| /* vi:set ts=8 sts=4 sw=4: |
| * |
| * VIM - Vi IMproved by Bram Moolenaar |
| * |
| * Do ":help uganda" in Vim to read copying and usage conditions. |
| * Do ":help credits" in Vim to see a list of people who contributed. |
| * See README.txt for an overview of the Vim source code. |
| */ |
| |
| /* |
| * ex_docmd.c: functions for executing an Ex command line. |
| */ |
| |
| #include "vim.h" |
| |
| static int quitmore = 0; |
| static int ex_pressedreturn = FALSE; |
| #ifndef FEAT_PRINTER |
| # define ex_hardcopy ex_ni |
| #endif |
| |
| #ifdef FEAT_USR_CMDS |
| typedef struct ucmd |
| { |
| char_u *uc_name; /* The command name */ |
| long_u uc_argt; /* The argument type */ |
| char_u *uc_rep; /* The command's replacement string */ |
| long uc_def; /* The default value for a range/count */ |
| int uc_compl; /* completion type */ |
| # ifdef FEAT_EVAL |
| scid_T uc_scriptID; /* SID where the command was defined */ |
| # ifdef FEAT_CMDL_COMPL |
| char_u *uc_compl_arg; /* completion argument if any */ |
| # endif |
| # endif |
| } ucmd_T; |
| |
| #define UC_BUFFER 1 /* -buffer: local to current buffer */ |
| |
| static garray_T ucmds = {0, 0, sizeof(ucmd_T), 4, NULL}; |
| |
| #define USER_CMD(i) (&((ucmd_T *)(ucmds.ga_data))[i]) |
| #define USER_CMD_GA(gap, i) (&((ucmd_T *)((gap)->ga_data))[i]) |
| |
| static void do_ucmd __ARGS((exarg_T *eap)); |
| static void ex_command __ARGS((exarg_T *eap)); |
| static void ex_delcommand __ARGS((exarg_T *eap)); |
| # ifdef FEAT_CMDL_COMPL |
| static char_u *get_user_command_name __ARGS((int idx)); |
| # endif |
| |
| #else |
| # define ex_command ex_ni |
| # define ex_comclear ex_ni |
| # define ex_delcommand ex_ni |
| #endif |
| |
| #ifdef FEAT_EVAL |
| static char_u *do_one_cmd __ARGS((char_u **, int, struct condstack *, char_u *(*fgetline)(int, void *, int), void *cookie)); |
| #else |
| static char_u *do_one_cmd __ARGS((char_u **, int, char_u *(*fgetline)(int, void *, int), void *cookie)); |
| static int if_level = 0; /* depth in :if */ |
| #endif |
| static void append_command __ARGS((char_u *cmd)); |
| static char_u *find_command __ARGS((exarg_T *eap, int *full)); |
| |
| static void ex_abbreviate __ARGS((exarg_T *eap)); |
| static void ex_map __ARGS((exarg_T *eap)); |
| static void ex_unmap __ARGS((exarg_T *eap)); |
| static void ex_mapclear __ARGS((exarg_T *eap)); |
| static void ex_abclear __ARGS((exarg_T *eap)); |
| #ifndef FEAT_MENU |
| # define ex_emenu ex_ni |
| # define ex_menu ex_ni |
| # define ex_menutranslate ex_ni |
| #endif |
| #ifdef FEAT_AUTOCMD |
| static void ex_autocmd __ARGS((exarg_T *eap)); |
| static void ex_doautocmd __ARGS((exarg_T *eap)); |
| #else |
| # define ex_autocmd ex_ni |
| # define ex_doautocmd ex_ni |
| # define ex_doautoall ex_ni |
| #endif |
| #ifdef FEAT_LISTCMDS |
| static void ex_bunload __ARGS((exarg_T *eap)); |
| static void ex_buffer __ARGS((exarg_T *eap)); |
| static void ex_bmodified __ARGS((exarg_T *eap)); |
| static void ex_bnext __ARGS((exarg_T *eap)); |
| static void ex_bprevious __ARGS((exarg_T *eap)); |
| static void ex_brewind __ARGS((exarg_T *eap)); |
| static void ex_blast __ARGS((exarg_T *eap)); |
| #else |
| # define ex_bunload ex_ni |
| # define ex_buffer ex_ni |
| # define ex_bmodified ex_ni |
| # define ex_bnext ex_ni |
| # define ex_bprevious ex_ni |
| # define ex_brewind ex_ni |
| # define ex_blast ex_ni |
| # define buflist_list ex_ni |
| # define ex_checktime ex_ni |
| #endif |
| #if !defined(FEAT_LISTCMDS) || !defined(FEAT_WINDOWS) |
| # define ex_buffer_all ex_ni |
| #endif |
| static char_u *getargcmd __ARGS((char_u **)); |
| static char_u *skip_cmd_arg __ARGS((char_u *p, int rembs)); |
| static int getargopt __ARGS((exarg_T *eap)); |
| #ifndef FEAT_QUICKFIX |
| # define ex_make ex_ni |
| # define ex_cbuffer ex_ni |
| # define ex_cc ex_ni |
| # define ex_cnext ex_ni |
| # define ex_cfile ex_ni |
| # define qf_list ex_ni |
| # define qf_age ex_ni |
| # define ex_helpgrep ex_ni |
| # define ex_vimgrep ex_ni |
| #endif |
| #if !defined(FEAT_QUICKFIX) || !defined(FEAT_WINDOWS) |
| # define ex_cclose ex_ni |
| # define ex_copen ex_ni |
| # define ex_cwindow ex_ni |
| #endif |
| #if !defined(FEAT_QUICKFIX) || !defined(FEAT_EVAL) |
| # define ex_cexpr ex_ni |
| #endif |
| |
| static int check_more __ARGS((int, int)); |
| static linenr_T get_address __ARGS((char_u **, int skip, int to_other_file)); |
| static void get_flags __ARGS((exarg_T *eap)); |
| #if !defined(FEAT_PERL) \ |
| || !defined(FEAT_PYTHON) || !defined(FEAT_PYTHON3) \ |
| || !defined(FEAT_TCL) \ |
| || !defined(FEAT_RUBY) \ |
| || !defined(FEAT_LUA) \ |
| || !defined(FEAT_MZSCHEME) |
| # define HAVE_EX_SCRIPT_NI |
| static void ex_script_ni __ARGS((exarg_T *eap)); |
| #endif |
| static char_u *invalid_range __ARGS((exarg_T *eap)); |
| static void correct_range __ARGS((exarg_T *eap)); |
| #ifdef FEAT_QUICKFIX |
| static char_u *replace_makeprg __ARGS((exarg_T *eap, char_u *p, char_u **cmdlinep)); |
| #endif |
| static char_u *repl_cmdline __ARGS((exarg_T *eap, char_u *src, int srclen, char_u *repl, char_u **cmdlinep)); |
| static void ex_highlight __ARGS((exarg_T *eap)); |
| static void ex_colorscheme __ARGS((exarg_T *eap)); |
| static void ex_quit __ARGS((exarg_T *eap)); |
| static void ex_cquit __ARGS((exarg_T *eap)); |
| static void ex_quit_all __ARGS((exarg_T *eap)); |
| #ifdef FEAT_WINDOWS |
| static void ex_close __ARGS((exarg_T *eap)); |
| static void ex_win_close __ARGS((int forceit, win_T *win, tabpage_T *tp)); |
| static void ex_only __ARGS((exarg_T *eap)); |
| static void ex_resize __ARGS((exarg_T *eap)); |
| static void ex_stag __ARGS((exarg_T *eap)); |
| static void ex_tabclose __ARGS((exarg_T *eap)); |
| static void ex_tabonly __ARGS((exarg_T *eap)); |
| static void ex_tabnext __ARGS((exarg_T *eap)); |
| static void ex_tabmove __ARGS((exarg_T *eap)); |
| static void ex_tabs __ARGS((exarg_T *eap)); |
| #else |
| # define ex_close ex_ni |
| # define ex_only ex_ni |
| # define ex_all ex_ni |
| # define ex_resize ex_ni |
| # define ex_splitview ex_ni |
| # define ex_stag ex_ni |
| # define ex_tabnext ex_ni |
| # define ex_tabmove ex_ni |
| # define ex_tabs ex_ni |
| # define ex_tabclose ex_ni |
| # define ex_tabonly ex_ni |
| #endif |
| #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) |
| static void ex_pclose __ARGS((exarg_T *eap)); |
| static void ex_ptag __ARGS((exarg_T *eap)); |
| static void ex_pedit __ARGS((exarg_T *eap)); |
| #else |
| # define ex_pclose ex_ni |
| # define ex_ptag ex_ni |
| # define ex_pedit ex_ni |
| #endif |
| static void ex_hide __ARGS((exarg_T *eap)); |
| static void ex_stop __ARGS((exarg_T *eap)); |
| static void ex_exit __ARGS((exarg_T *eap)); |
| static void ex_print __ARGS((exarg_T *eap)); |
| #ifdef FEAT_BYTEOFF |
| static void ex_goto __ARGS((exarg_T *eap)); |
| #else |
| # define ex_goto ex_ni |
| #endif |
| static void ex_shell __ARGS((exarg_T *eap)); |
| static void ex_preserve __ARGS((exarg_T *eap)); |
| static void ex_recover __ARGS((exarg_T *eap)); |
| #ifndef FEAT_LISTCMDS |
| # define ex_argedit ex_ni |
| # define ex_argadd ex_ni |
| # define ex_argdelete ex_ni |
| # define ex_listdo ex_ni |
| #endif |
| static void ex_mode __ARGS((exarg_T *eap)); |
| static void ex_wrongmodifier __ARGS((exarg_T *eap)); |
| static void ex_find __ARGS((exarg_T *eap)); |
| static void ex_open __ARGS((exarg_T *eap)); |
| static void ex_edit __ARGS((exarg_T *eap)); |
| #if !defined(FEAT_GUI) && !defined(FEAT_CLIENTSERVER) |
| # define ex_drop ex_ni |
| #endif |
| #ifndef FEAT_GUI |
| # define ex_gui ex_nogui |
| static void ex_nogui __ARGS((exarg_T *eap)); |
| #endif |
| #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) |
| static void ex_tearoff __ARGS((exarg_T *eap)); |
| #else |
| # define ex_tearoff ex_ni |
| #endif |
| #if (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_GTK)) && defined(FEAT_MENU) |
| static void ex_popup __ARGS((exarg_T *eap)); |
| #else |
| # define ex_popup ex_ni |
| #endif |
| #ifndef FEAT_GUI_MSWIN |
| # define ex_simalt ex_ni |
| #endif |
| #if !defined(FEAT_GUI_MSWIN) && !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MOTIF) |
| # define gui_mch_find_dialog ex_ni |
| # define gui_mch_replace_dialog ex_ni |
| #endif |
| #if !defined(FEAT_GUI_GTK) |
| # define ex_helpfind ex_ni |
| #endif |
| #ifndef FEAT_CSCOPE |
| # define do_cscope ex_ni |
| # define do_scscope ex_ni |
| # define do_cstag ex_ni |
| #endif |
| #ifndef FEAT_SYN_HL |
| # define ex_syntax ex_ni |
| # define ex_ownsyntax ex_ni |
| #endif |
| #ifndef FEAT_SPELL |
| # define ex_spell ex_ni |
| # define ex_mkspell ex_ni |
| # define ex_spelldump ex_ni |
| # define ex_spellinfo ex_ni |
| # define ex_spellrepall ex_ni |
| #endif |
| #ifndef FEAT_PERSISTENT_UNDO |
| # define ex_rundo ex_ni |
| # define ex_wundo ex_ni |
| #endif |
| #ifndef FEAT_LUA |
| # define ex_lua ex_script_ni |
| # define ex_luado ex_ni |
| # define ex_luafile ex_ni |
| #endif |
| #ifndef FEAT_MZSCHEME |
| # define ex_mzscheme ex_script_ni |
| # define ex_mzfile ex_ni |
| #endif |
| #ifndef FEAT_PERL |
| # define ex_perl ex_script_ni |
| # define ex_perldo ex_ni |
| #endif |
| #ifndef FEAT_PYTHON |
| # define ex_python ex_script_ni |
| # define ex_pyfile ex_ni |
| #endif |
| #ifndef FEAT_PYTHON3 |
| # define ex_py3 ex_script_ni |
| # define ex_py3file ex_ni |
| #endif |
| #ifndef FEAT_TCL |
| # define ex_tcl ex_script_ni |
| # define ex_tcldo ex_ni |
| # define ex_tclfile ex_ni |
| #endif |
| #ifndef FEAT_RUBY |
| # define ex_ruby ex_script_ni |
| # define ex_rubydo ex_ni |
| # define ex_rubyfile ex_ni |
| #endif |
| #ifndef FEAT_SNIFF |
| # define ex_sniff ex_ni |
| #endif |
| #ifndef FEAT_KEYMAP |
| # define ex_loadkeymap ex_ni |
| #endif |
| static void ex_swapname __ARGS((exarg_T *eap)); |
| static void ex_syncbind __ARGS((exarg_T *eap)); |
| static void ex_read __ARGS((exarg_T *eap)); |
| static void ex_pwd __ARGS((exarg_T *eap)); |
| static void ex_equal __ARGS((exarg_T *eap)); |
| static void ex_sleep __ARGS((exarg_T *eap)); |
| static void do_exmap __ARGS((exarg_T *eap, int isabbrev)); |
| static void ex_winsize __ARGS((exarg_T *eap)); |
| #ifdef FEAT_WINDOWS |
| static void ex_wincmd __ARGS((exarg_T *eap)); |
| #else |
| # define ex_wincmd ex_ni |
| #endif |
| #if defined(FEAT_GUI) || defined(UNIX) || defined(VMS) || defined(MSWIN) |
| static void ex_winpos __ARGS((exarg_T *eap)); |
| #else |
| # define ex_winpos ex_ni |
| #endif |
| static void ex_operators __ARGS((exarg_T *eap)); |
| static void ex_put __ARGS((exarg_T *eap)); |
| static void ex_copymove __ARGS((exarg_T *eap)); |
| static void ex_may_print __ARGS((exarg_T *eap)); |
| static void ex_submagic __ARGS((exarg_T *eap)); |
| static void ex_join __ARGS((exarg_T *eap)); |
| static void ex_at __ARGS((exarg_T *eap)); |
| static void ex_bang __ARGS((exarg_T *eap)); |
| static void ex_undo __ARGS((exarg_T *eap)); |
| #ifdef FEAT_PERSISTENT_UNDO |
| static void ex_wundo __ARGS((exarg_T *eap)); |
| static void ex_rundo __ARGS((exarg_T *eap)); |
| #endif |
| static void ex_redo __ARGS((exarg_T *eap)); |
| static void ex_later __ARGS((exarg_T *eap)); |
| static void ex_redir __ARGS((exarg_T *eap)); |
| static void ex_redraw __ARGS((exarg_T *eap)); |
| static void ex_redrawstatus __ARGS((exarg_T *eap)); |
| static void close_redir __ARGS((void)); |
| static void ex_mkrc __ARGS((exarg_T *eap)); |
| static void ex_mark __ARGS((exarg_T *eap)); |
| #ifdef FEAT_USR_CMDS |
| static char_u *uc_fun_cmd __ARGS((void)); |
| static char_u *find_ucmd __ARGS((exarg_T *eap, char_u *p, int *full, expand_T *xp, int *compl)); |
| #endif |
| #ifdef FEAT_EX_EXTRA |
| static void ex_normal __ARGS((exarg_T *eap)); |
| static void ex_startinsert __ARGS((exarg_T *eap)); |
| static void ex_stopinsert __ARGS((exarg_T *eap)); |
| #else |
| # define ex_normal ex_ni |
| # define ex_align ex_ni |
| # define ex_retab ex_ni |
| # define ex_startinsert ex_ni |
| # define ex_stopinsert ex_ni |
| # define ex_helptags ex_ni |
| # define ex_sort ex_ni |
| #endif |
| #ifdef FEAT_FIND_ID |
| static void ex_checkpath __ARGS((exarg_T *eap)); |
| static void ex_findpat __ARGS((exarg_T *eap)); |
| #else |
| # define ex_findpat ex_ni |
| # define ex_checkpath ex_ni |
| #endif |
| #if defined(FEAT_FIND_ID) && defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) |
| static void ex_psearch __ARGS((exarg_T *eap)); |
| #else |
| # define ex_psearch ex_ni |
| #endif |
| static void ex_tag __ARGS((exarg_T *eap)); |
| static void ex_tag_cmd __ARGS((exarg_T *eap, char_u *name)); |
| #ifndef FEAT_EVAL |
| # define ex_scriptnames ex_ni |
| # define ex_finish ex_ni |
| # define ex_echo ex_ni |
| # define ex_echohl ex_ni |
| # define ex_execute ex_ni |
| # define ex_call ex_ni |
| # define ex_if ex_ni |
| # define ex_endif ex_ni |
| # define ex_else ex_ni |
| # define ex_while ex_ni |
| # define ex_continue ex_ni |
| # define ex_break ex_ni |
| # define ex_endwhile ex_ni |
| # define ex_throw ex_ni |
| # define ex_try ex_ni |
| # define ex_catch ex_ni |
| # define ex_finally ex_ni |
| # define ex_endtry ex_ni |
| # define ex_endfunction ex_ni |
| # define ex_let ex_ni |
| # define ex_unlet ex_ni |
| # define ex_lockvar ex_ni |
| # define ex_unlockvar ex_ni |
| # define ex_function ex_ni |
| # define ex_delfunction ex_ni |
| # define ex_return ex_ni |
| # define ex_oldfiles ex_ni |
| #endif |
| static char_u *arg_all __ARGS((void)); |
| #ifdef FEAT_SESSION |
| static int makeopens __ARGS((FILE *fd, char_u *dirnow)); |
| static int put_view __ARGS((FILE *fd, win_T *wp, int add_edit, unsigned *flagp, int current_arg_idx)); |
| static void ex_loadview __ARGS((exarg_T *eap)); |
| static char_u *get_view_file __ARGS((int c)); |
| static int did_lcd; /* whether ":lcd" was produced for a session */ |
| #else |
| # define ex_loadview ex_ni |
| #endif |
| #ifndef FEAT_EVAL |
| # define ex_compiler ex_ni |
| #endif |
| #ifdef FEAT_VIMINFO |
| static void ex_viminfo __ARGS((exarg_T *eap)); |
| #else |
| # define ex_viminfo ex_ni |
| #endif |
| static void ex_behave __ARGS((exarg_T *eap)); |
| #ifdef FEAT_AUTOCMD |
| static void ex_filetype __ARGS((exarg_T *eap)); |
| static void ex_setfiletype __ARGS((exarg_T *eap)); |
| #else |
| # define ex_filetype ex_ni |
| # define ex_setfiletype ex_ni |
| #endif |
| #ifndef FEAT_DIFF |
| # define ex_diffoff ex_ni |
| # define ex_diffpatch ex_ni |
| # define ex_diffgetput ex_ni |
| # define ex_diffsplit ex_ni |
| # define ex_diffthis ex_ni |
| # define ex_diffupdate ex_ni |
| #endif |
| static void ex_digraphs __ARGS((exarg_T *eap)); |
| static void ex_set __ARGS((exarg_T *eap)); |
| #if !defined(FEAT_EVAL) || !defined(FEAT_AUTOCMD) |
| # define ex_options ex_ni |
| #endif |
| #ifdef FEAT_SEARCH_EXTRA |
| static void ex_nohlsearch __ARGS((exarg_T *eap)); |
| static void ex_match __ARGS((exarg_T *eap)); |
| #else |
| # define ex_nohlsearch ex_ni |
| # define ex_match ex_ni |
| #endif |
| #ifdef FEAT_CRYPT |
| static void ex_X __ARGS((exarg_T *eap)); |
| #else |
| # define ex_X ex_ni |
| #endif |
| #ifdef FEAT_FOLDING |
| static void ex_fold __ARGS((exarg_T *eap)); |
| static void ex_foldopen __ARGS((exarg_T *eap)); |
| static void ex_folddo __ARGS((exarg_T *eap)); |
| #else |
| # define ex_fold ex_ni |
| # define ex_foldopen ex_ni |
| # define ex_folddo ex_ni |
| #endif |
| #if !((defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ |
| && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE))) |
| # define ex_language ex_ni |
| #endif |
| #ifndef FEAT_SIGNS |
| # define ex_sign ex_ni |
| #endif |
| #ifndef FEAT_SUN_WORKSHOP |
| # define ex_wsverb ex_ni |
| #endif |
| #ifndef FEAT_NETBEANS_INTG |
| # define ex_nbclose ex_ni |
| # define ex_nbkey ex_ni |
| # define ex_nbstart ex_ni |
| #endif |
| |
| #ifndef FEAT_EVAL |
| # define ex_debug ex_ni |
| # define ex_breakadd ex_ni |
| # define ex_debuggreedy ex_ni |
| # define ex_breakdel ex_ni |
| # define ex_breaklist ex_ni |
| #endif |
| |
| #ifndef FEAT_CMDHIST |
| # define ex_history ex_ni |
| #endif |
| #ifndef FEAT_JUMPLIST |
| # define ex_jumps ex_ni |
| # define ex_changes ex_ni |
| #endif |
| |
| #ifndef FEAT_PROFILE |
| # define ex_profile ex_ni |
| #endif |
| |
| /* |
| * Declare cmdnames[]. |
| */ |
| #define DO_DECLARE_EXCMD |
| #include "ex_cmds.h" |
| |
| /* |
| * Table used to quickly search for a command, based on its first character. |
| */ |
| static cmdidx_T cmdidxs[27] = |
| { |
| CMD_append, |
| CMD_buffer, |
| CMD_change, |
| CMD_delete, |
| CMD_edit, |
| CMD_file, |
| CMD_global, |
| CMD_help, |
| CMD_insert, |
| CMD_join, |
| CMD_k, |
| CMD_list, |
| CMD_move, |
| CMD_next, |
| CMD_open, |
| CMD_print, |
| CMD_quit, |
| CMD_read, |
| CMD_substitute, |
| CMD_t, |
| CMD_undo, |
| CMD_vglobal, |
| CMD_write, |
| CMD_xit, |
| CMD_yank, |
| CMD_z, |
| CMD_bang |
| }; |
| |
| static char_u dollar_command[2] = {'$', 0}; |
| |
| |
| #ifdef FEAT_EVAL |
| /* Struct for storing a line inside a while/for loop */ |
| typedef struct |
| { |
| char_u *line; /* command line */ |
| linenr_T lnum; /* sourcing_lnum of the line */ |
| } wcmd_T; |
| |
| /* |
| * Structure used to store info for line position in a while or for loop. |
| * This is required, because do_one_cmd() may invoke ex_function(), which |
| * reads more lines that may come from the while/for loop. |
| */ |
| struct loop_cookie |
| { |
| garray_T *lines_gap; /* growarray with line info */ |
| int current_line; /* last read line from growarray */ |
| int repeating; /* TRUE when looping a second time */ |
| /* When "repeating" is FALSE use "getline" and "cookie" to get lines */ |
| char_u *(*getline) __ARGS((int, void *, int)); |
| void *cookie; |
| }; |
| |
| static char_u *get_loop_line __ARGS((int c, void *cookie, int indent)); |
| static int store_loop_line __ARGS((garray_T *gap, char_u *line)); |
| static void free_cmdlines __ARGS((garray_T *gap)); |
| |
| /* Struct to save a few things while debugging. Used in do_cmdline() only. */ |
| struct dbg_stuff |
| { |
| int trylevel; |
| int force_abort; |
| except_T *caught_stack; |
| char_u *vv_exception; |
| char_u *vv_throwpoint; |
| int did_emsg; |
| int got_int; |
| int did_throw; |
| int need_rethrow; |
| int check_cstack; |
| except_T *current_exception; |
| }; |
| |
| static void save_dbg_stuff __ARGS((struct dbg_stuff *dsp)); |
| static void restore_dbg_stuff __ARGS((struct dbg_stuff *dsp)); |
| |
| static void |
| save_dbg_stuff(dsp) |
| struct dbg_stuff *dsp; |
| { |
| dsp->trylevel = trylevel; trylevel = 0; |
| dsp->force_abort = force_abort; force_abort = FALSE; |
| dsp->caught_stack = caught_stack; caught_stack = NULL; |
| dsp->vv_exception = v_exception(NULL); |
| dsp->vv_throwpoint = v_throwpoint(NULL); |
| |
| /* Necessary for debugging an inactive ":catch", ":finally", ":endtry" */ |
| dsp->did_emsg = did_emsg; did_emsg = FALSE; |
| dsp->got_int = got_int; got_int = FALSE; |
| dsp->did_throw = did_throw; did_throw = FALSE; |
| dsp->need_rethrow = need_rethrow; need_rethrow = FALSE; |
| dsp->check_cstack = check_cstack; check_cstack = FALSE; |
| dsp->current_exception = current_exception; current_exception = NULL; |
| } |
| |
| static void |
| restore_dbg_stuff(dsp) |
| struct dbg_stuff *dsp; |
| { |
| suppress_errthrow = FALSE; |
| trylevel = dsp->trylevel; |
| force_abort = dsp->force_abort; |
| caught_stack = dsp->caught_stack; |
| (void)v_exception(dsp->vv_exception); |
| (void)v_throwpoint(dsp->vv_throwpoint); |
| did_emsg = dsp->did_emsg; |
| got_int = dsp->got_int; |
| did_throw = dsp->did_throw; |
| need_rethrow = dsp->need_rethrow; |
| check_cstack = dsp->check_cstack; |
| current_exception = dsp->current_exception; |
| } |
| #endif |
| |
| |
| /* |
| * do_exmode(): Repeatedly get commands for the "Ex" mode, until the ":vi" |
| * command is given. |
| */ |
| void |
| do_exmode(improved) |
| int improved; /* TRUE for "improved Ex" mode */ |
| { |
| int save_msg_scroll; |
| int prev_msg_row; |
| linenr_T prev_line; |
| int changedtick; |
| |
| if (improved) |
| exmode_active = EXMODE_VIM; |
| else |
| exmode_active = EXMODE_NORMAL; |
| State = NORMAL; |
| |
| /* When using ":global /pat/ visual" and then "Q" we return to continue |
| * the :global command. */ |
| if (global_busy) |
| return; |
| |
| save_msg_scroll = msg_scroll; |
| ++RedrawingDisabled; /* don't redisplay the window */ |
| ++no_wait_return; /* don't wait for return */ |
| #ifdef FEAT_GUI |
| /* Ignore scrollbar and mouse events in Ex mode */ |
| ++hold_gui_events; |
| #endif |
| #ifdef FEAT_SNIFF |
| want_sniff_request = 0; /* No K_SNIFF wanted */ |
| #endif |
| |
| MSG(_("Entering Ex mode. Type \"visual\" to go to Normal mode.")); |
| while (exmode_active) |
| { |
| #ifdef FEAT_EX_EXTRA |
| /* Check for a ":normal" command and no more characters left. */ |
| if (ex_normal_busy > 0 && typebuf.tb_len == 0) |
| { |
| exmode_active = FALSE; |
| break; |
| } |
| #endif |
| msg_scroll = TRUE; |
| need_wait_return = FALSE; |
| ex_pressedreturn = FALSE; |
| ex_no_reprint = FALSE; |
| changedtick = curbuf->b_changedtick; |
| prev_msg_row = msg_row; |
| prev_line = curwin->w_cursor.lnum; |
| #ifdef FEAT_SNIFF |
| ProcessSniffRequests(); |
| #endif |
| if (improved) |
| { |
| cmdline_row = msg_row; |
| do_cmdline(NULL, getexline, NULL, 0); |
| } |
| else |
| do_cmdline(NULL, getexmodeline, NULL, DOCMD_NOWAIT); |
| lines_left = Rows - 1; |
| |
| if ((prev_line != curwin->w_cursor.lnum |
| || changedtick != curbuf->b_changedtick) && !ex_no_reprint) |
| { |
| if (curbuf->b_ml.ml_flags & ML_EMPTY) |
| EMSG(_(e_emptybuf)); |
| else |
| { |
| if (ex_pressedreturn) |
| { |
| /* go up one line, to overwrite the ":<CR>" line, so the |
| * output doesn't contain empty lines. */ |
| msg_row = prev_msg_row; |
| if (prev_msg_row == Rows - 1) |
| msg_row--; |
| } |
| msg_col = 0; |
| print_line_no_prefix(curwin->w_cursor.lnum, FALSE, FALSE); |
| msg_clr_eos(); |
| } |
| } |
| else if (ex_pressedreturn && !ex_no_reprint) /* must be at EOF */ |
| { |
| if (curbuf->b_ml.ml_flags & ML_EMPTY) |
| EMSG(_(e_emptybuf)); |
| else |
| EMSG(_("E501: At end-of-file")); |
| } |
| } |
| |
| #ifdef FEAT_GUI |
| --hold_gui_events; |
| #endif |
| --RedrawingDisabled; |
| --no_wait_return; |
| update_screen(CLEAR); |
| need_wait_return = FALSE; |
| msg_scroll = save_msg_scroll; |
| } |
| |
| /* |
| * Execute a simple command line. Used for translated commands like "*". |
| */ |
| int |
| do_cmdline_cmd(cmd) |
| char_u *cmd; |
| { |
| return do_cmdline(cmd, NULL, NULL, |
| DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_KEYTYPED); |
| } |
| |
| /* |
| * do_cmdline(): execute one Ex command line |
| * |
| * 1. Execute "cmdline" when it is not NULL. |
| * If "cmdline" is NULL, or more lines are needed, fgetline() is used. |
| * 2. Split up in parts separated with '|'. |
| * |
| * This function can be called recursively! |
| * |
| * flags: |
| * DOCMD_VERBOSE - The command will be included in the error message. |
| * DOCMD_NOWAIT - Don't call wait_return() and friends. |
| * DOCMD_REPEAT - Repeat execution until fgetline() returns NULL. |
| * DOCMD_KEYTYPED - Don't reset KeyTyped. |
| * DOCMD_EXCRESET - Reset the exception environment (used for debugging). |
| * DOCMD_KEEPLINE - Store first typed line (for repeating with "."). |
| * |
| * return FAIL if cmdline could not be executed, OK otherwise |
| */ |
| int |
| do_cmdline(cmdline, fgetline, cookie, flags) |
| char_u *cmdline; |
| char_u *(*fgetline) __ARGS((int, void *, int)); |
| void *cookie; /* argument for fgetline() */ |
| int flags; |
| { |
| char_u *next_cmdline; /* next cmd to execute */ |
| char_u *cmdline_copy = NULL; /* copy of cmd line */ |
| int used_getline = FALSE; /* used "fgetline" to obtain command */ |
| static int recursive = 0; /* recursive depth */ |
| int msg_didout_before_start = 0; |
| int count = 0; /* line number count */ |
| int did_inc = FALSE; /* incremented RedrawingDisabled */ |
| int retval = OK; |
| #ifdef FEAT_EVAL |
| struct condstack cstack; /* conditional stack */ |
| garray_T lines_ga; /* keep lines for ":while"/":for" */ |
| int current_line = 0; /* active line in lines_ga */ |
| char_u *fname = NULL; /* function or script name */ |
| linenr_T *breakpoint = NULL; /* ptr to breakpoint field in cookie */ |
| int *dbg_tick = NULL; /* ptr to dbg_tick field in cookie */ |
| struct dbg_stuff debug_saved; /* saved things for debug mode */ |
| int initial_trylevel; |
| struct msglist **saved_msg_list = NULL; |
| struct msglist *private_msg_list; |
| |
| /* "fgetline" and "cookie" passed to do_one_cmd() */ |
| char_u *(*cmd_getline) __ARGS((int, void *, int)); |
| void *cmd_cookie; |
| struct loop_cookie cmd_loop_cookie; |
| void *real_cookie; |
| int getline_is_func; |
| #else |
| # define cmd_getline fgetline |
| # define cmd_cookie cookie |
| #endif |
| static int call_depth = 0; /* recursiveness */ |
| |
| #ifdef FEAT_EVAL |
| /* For every pair of do_cmdline()/do_one_cmd() calls, use an extra memory |
| * location for storing error messages to be converted to an exception. |
| * This ensures that the do_errthrow() call in do_one_cmd() does not |
| * combine the messages stored by an earlier invocation of do_one_cmd() |
| * with the command name of the later one. This would happen when |
| * BufWritePost autocommands are executed after a write error. */ |
| saved_msg_list = msg_list; |
| msg_list = &private_msg_list; |
| private_msg_list = NULL; |
| #endif |
| |
| /* It's possible to create an endless loop with ":execute", catch that |
| * here. The value of 200 allows nested function calls, ":source", etc. */ |
| if (call_depth == 200) |
| { |
| EMSG(_("E169: Command too recursive")); |
| #ifdef FEAT_EVAL |
| /* When converting to an exception, we do not include the command name |
| * since this is not an error of the specific command. */ |
| do_errthrow((struct condstack *)NULL, (char_u *)NULL); |
| msg_list = saved_msg_list; |
| #endif |
| return FAIL; |
| } |
| ++call_depth; |
| |
| #ifdef FEAT_EVAL |
| cstack.cs_idx = -1; |
| cstack.cs_looplevel = 0; |
| cstack.cs_trylevel = 0; |
| cstack.cs_emsg_silent_list = NULL; |
| cstack.cs_lflags = 0; |
| ga_init2(&lines_ga, (int)sizeof(wcmd_T), 10); |
| |
| real_cookie = getline_cookie(fgetline, cookie); |
| |
| /* Inside a function use a higher nesting level. */ |
| getline_is_func = getline_equal(fgetline, cookie, get_func_line); |
| if (getline_is_func && ex_nesting_level == func_level(real_cookie)) |
| ++ex_nesting_level; |
| |
| /* Get the function or script name and the address where the next breakpoint |
| * line and the debug tick for a function or script are stored. */ |
| if (getline_is_func) |
| { |
| fname = func_name(real_cookie); |
| breakpoint = func_breakpoint(real_cookie); |
| dbg_tick = func_dbg_tick(real_cookie); |
| } |
| else if (getline_equal(fgetline, cookie, getsourceline)) |
| { |
| fname = sourcing_name; |
| breakpoint = source_breakpoint(real_cookie); |
| dbg_tick = source_dbg_tick(real_cookie); |
| } |
| |
| /* |
| * Initialize "force_abort" and "suppress_errthrow" at the top level. |
| */ |
| if (!recursive) |
| { |
| force_abort = FALSE; |
| suppress_errthrow = FALSE; |
| } |
| |
| /* |
| * If requested, store and reset the global values controlling the |
| * exception handling (used when debugging). Otherwise clear it to avoid |
| * a bogus compiler warning when the optimizer uses inline functions... |
| */ |
| if (flags & DOCMD_EXCRESET) |
| save_dbg_stuff(&debug_saved); |
| else |
| vim_memset(&debug_saved, 0, 1); |
| |
| initial_trylevel = trylevel; |
| |
| /* |
| * "did_throw" will be set to TRUE when an exception is being thrown. |
| */ |
| did_throw = FALSE; |
| #endif |
| /* |
| * "did_emsg" will be set to TRUE when emsg() is used, in which case we |
| * cancel the whole command line, and any if/endif or loop. |
| * If force_abort is set, we cancel everything. |
| */ |
| did_emsg = FALSE; |
| |
| /* |
| * KeyTyped is only set when calling vgetc(). Reset it here when not |
| * calling vgetc() (sourced command lines). |
| */ |
| if (!(flags & DOCMD_KEYTYPED) |
| && !getline_equal(fgetline, cookie, getexline)) |
| KeyTyped = FALSE; |
| |
| /* |
| * Continue executing command lines: |
| * - when inside an ":if", ":while" or ":for" |
| * - for multiple commands on one line, separated with '|' |
| * - when repeating until there are no more lines (for ":source") |
| */ |
| next_cmdline = cmdline; |
| do |
| { |
| #ifdef FEAT_EVAL |
| getline_is_func = getline_equal(fgetline, cookie, get_func_line); |
| #endif |
| |
| /* stop skipping cmds for an error msg after all endif/while/for */ |
| if (next_cmdline == NULL |
| #ifdef FEAT_EVAL |
| && !force_abort |
| && cstack.cs_idx < 0 |
| && !(getline_is_func && func_has_abort(real_cookie)) |
| #endif |
| ) |
| did_emsg = FALSE; |
| |
| /* |
| * 1. If repeating a line in a loop, get a line from lines_ga. |
| * 2. If no line given: Get an allocated line with fgetline(). |
| * 3. If a line is given: Make a copy, so we can mess with it. |
| */ |
| |
| #ifdef FEAT_EVAL |
| /* 1. If repeating, get a previous line from lines_ga. */ |
| if (cstack.cs_looplevel > 0 && current_line < lines_ga.ga_len) |
| { |
| /* Each '|' separated command is stored separately in lines_ga, to |
| * be able to jump to it. Don't use next_cmdline now. */ |
| vim_free(cmdline_copy); |
| cmdline_copy = NULL; |
| |
| /* Check if a function has returned or, unless it has an unclosed |
| * try conditional, aborted. */ |
| if (getline_is_func) |
| { |
| # ifdef FEAT_PROFILE |
| if (do_profiling == PROF_YES) |
| func_line_end(real_cookie); |
| # endif |
| if (func_has_ended(real_cookie)) |
| { |
| retval = FAIL; |
| break; |
| } |
| } |
| #ifdef FEAT_PROFILE |
| else if (do_profiling == PROF_YES |
| && getline_equal(fgetline, cookie, getsourceline)) |
| script_line_end(); |
| #endif |
| |
| /* Check if a sourced file hit a ":finish" command. */ |
| if (source_finished(fgetline, cookie)) |
| { |
| retval = FAIL; |
| break; |
| } |
| |
| /* If breakpoints have been added/deleted need to check for it. */ |
| if (breakpoint != NULL && dbg_tick != NULL |
| && *dbg_tick != debug_tick) |
| { |
| *breakpoint = dbg_find_breakpoint( |
| getline_equal(fgetline, cookie, getsourceline), |
| fname, sourcing_lnum); |
| *dbg_tick = debug_tick; |
| } |
| |
| next_cmdline = ((wcmd_T *)(lines_ga.ga_data))[current_line].line; |
| sourcing_lnum = ((wcmd_T *)(lines_ga.ga_data))[current_line].lnum; |
| |
| /* Did we encounter a breakpoint? */ |
| if (breakpoint != NULL && *breakpoint != 0 |
| && *breakpoint <= sourcing_lnum) |
| { |
| dbg_breakpoint(fname, sourcing_lnum); |
| /* Find next breakpoint. */ |
| *breakpoint = dbg_find_breakpoint( |
| getline_equal(fgetline, cookie, getsourceline), |
| fname, sourcing_lnum); |
| *dbg_tick = debug_tick; |
| } |
| # ifdef FEAT_PROFILE |
| if (do_profiling == PROF_YES) |
| { |
| if (getline_is_func) |
| func_line_start(real_cookie); |
| else if (getline_equal(fgetline, cookie, getsourceline)) |
| script_line_start(); |
| } |
| # endif |
| } |
| |
| if (cstack.cs_looplevel > 0) |
| { |
| /* Inside a while/for loop we need to store the lines and use them |
| * again. Pass a different "fgetline" function to do_one_cmd() |
| * below, so that it stores lines in or reads them from |
| * "lines_ga". Makes it possible to define a function inside a |
| * while/for loop. */ |
| cmd_getline = get_loop_line; |
| cmd_cookie = (void *)&cmd_loop_cookie; |
| cmd_loop_cookie.lines_gap = &lines_ga; |
| cmd_loop_cookie.current_line = current_line; |
| cmd_loop_cookie.getline = fgetline; |
| cmd_loop_cookie.cookie = cookie; |
| cmd_loop_cookie.repeating = (current_line < lines_ga.ga_len); |
| } |
| else |
| { |
| cmd_getline = fgetline; |
| cmd_cookie = cookie; |
| } |
| #endif |
| |
| /* 2. If no line given, get an allocated line with fgetline(). */ |
| if (next_cmdline == NULL) |
| { |
| /* |
| * Need to set msg_didout for the first line after an ":if", |
| * otherwise the ":if" will be overwritten. |
| */ |
| if (count == 1 && getline_equal(fgetline, cookie, getexline)) |
| msg_didout = TRUE; |
| if (fgetline == NULL || (next_cmdline = fgetline(':', cookie, |
| #ifdef FEAT_EVAL |
| cstack.cs_idx < 0 ? 0 : (cstack.cs_idx + 1) * 2 |
| #else |
| 0 |
| #endif |
| )) == NULL) |
| { |
| /* Don't call wait_return for aborted command line. The NULL |
| * returned for the end of a sourced file or executed function |
| * doesn't do this. */ |
| if (KeyTyped && !(flags & DOCMD_REPEAT)) |
| need_wait_return = FALSE; |
| retval = FAIL; |
| break; |
| } |
| used_getline = TRUE; |
| |
| /* |
| * Keep the first typed line. Clear it when more lines are typed. |
| */ |
| if (flags & DOCMD_KEEPLINE) |
| { |
| vim_free(repeat_cmdline); |
| if (count == 0) |
| repeat_cmdline = vim_strsave(next_cmdline); |
| else |
| repeat_cmdline = NULL; |
| } |
| } |
| |
| /* 3. Make a copy of the command so we can mess with it. */ |
| else if (cmdline_copy == NULL) |
| { |
| next_cmdline = vim_strsave(next_cmdline); |
| if (next_cmdline == NULL) |
| { |
| EMSG(_(e_outofmem)); |
| retval = FAIL; |
| break; |
| } |
| } |
| cmdline_copy = next_cmdline; |
| |
| #ifdef FEAT_EVAL |
| /* |
| * Save the current line when inside a ":while" or ":for", and when |
| * the command looks like a ":while" or ":for", because we may need it |
| * later. When there is a '|' and another command, it is stored |
| * separately, because we need to be able to jump back to it from an |
| * :endwhile/:endfor. |
| */ |
| if (current_line == lines_ga.ga_len |
| && (cstack.cs_looplevel || has_loop_cmd(next_cmdline))) |
| { |
| if (store_loop_line(&lines_ga, next_cmdline) == FAIL) |
| { |
| retval = FAIL; |
| break; |
| } |
| } |
| did_endif = FALSE; |
| #endif |
| |
| if (count++ == 0) |
| { |
| /* |
| * All output from the commands is put below each other, without |
| * waiting for a return. Don't do this when executing commands |
| * from a script or when being called recursive (e.g. for ":e |
| * +command file"). |
| */ |
| if (!(flags & DOCMD_NOWAIT) && !recursive) |
| { |
| msg_didout_before_start = msg_didout; |
| msg_didany = FALSE; /* no output yet */ |
| msg_start(); |
| msg_scroll = TRUE; /* put messages below each other */ |
| ++no_wait_return; /* dont wait for return until finished */ |
| ++RedrawingDisabled; |
| did_inc = TRUE; |
| } |
| } |
| |
| if (p_verbose >= 15 && sourcing_name != NULL) |
| { |
| ++no_wait_return; |
| verbose_enter_scroll(); |
| |
| smsg((char_u *)_("line %ld: %s"), |
| (long)sourcing_lnum, cmdline_copy); |
| if (msg_silent == 0) |
| msg_puts((char_u *)"\n"); /* don't overwrite this */ |
| |
| verbose_leave_scroll(); |
| --no_wait_return; |
| } |
| |
| /* |
| * 2. Execute one '|' separated command. |
| * do_one_cmd() will return NULL if there is no trailing '|'. |
| * "cmdline_copy" can change, e.g. for '%' and '#' expansion. |
| */ |
| ++recursive; |
| next_cmdline = do_one_cmd(&cmdline_copy, flags & DOCMD_VERBOSE, |
| #ifdef FEAT_EVAL |
| &cstack, |
| #endif |
| cmd_getline, cmd_cookie); |
| --recursive; |
| |
| #ifdef FEAT_EVAL |
| if (cmd_cookie == (void *)&cmd_loop_cookie) |
| /* Use "current_line" from "cmd_loop_cookie", it may have been |
| * incremented when defining a function. */ |
| current_line = cmd_loop_cookie.current_line; |
| #endif |
| |
| if (next_cmdline == NULL) |
| { |
| vim_free(cmdline_copy); |
| cmdline_copy = NULL; |
| #ifdef FEAT_CMDHIST |
| /* |
| * If the command was typed, remember it for the ':' register. |
| * Do this AFTER executing the command to make :@: work. |
| */ |
| if (getline_equal(fgetline, cookie, getexline) |
| && new_last_cmdline != NULL) |
| { |
| vim_free(last_cmdline); |
| last_cmdline = new_last_cmdline; |
| new_last_cmdline = NULL; |
| } |
| #endif |
| } |
| else |
| { |
| /* need to copy the command after the '|' to cmdline_copy, for the |
| * next do_one_cmd() */ |
| STRMOVE(cmdline_copy, next_cmdline); |
| next_cmdline = cmdline_copy; |
| } |
| |
| |
| #ifdef FEAT_EVAL |
| /* reset did_emsg for a function that is not aborted by an error */ |
| if (did_emsg && !force_abort |
| && getline_equal(fgetline, cookie, get_func_line) |
| && !func_has_abort(real_cookie)) |
| did_emsg = FALSE; |
| |
| if (cstack.cs_looplevel > 0) |
| { |
| ++current_line; |
| |
| /* |
| * An ":endwhile", ":endfor" and ":continue" is handled here. |
| * If we were executing commands, jump back to the ":while" or |
| * ":for". |
| * If we were not executing commands, decrement cs_looplevel. |
| */ |
| if (cstack.cs_lflags & (CSL_HAD_CONT | CSL_HAD_ENDLOOP)) |
| { |
| cstack.cs_lflags &= ~(CSL_HAD_CONT | CSL_HAD_ENDLOOP); |
| |
| /* Jump back to the matching ":while" or ":for". Be careful |
| * not to use a cs_line[] from an entry that isn't a ":while" |
| * or ":for": It would make "current_line" invalid and can |
| * cause a crash. */ |
| if (!did_emsg && !got_int && !did_throw |
| && cstack.cs_idx >= 0 |
| && (cstack.cs_flags[cstack.cs_idx] |
| & (CSF_WHILE | CSF_FOR)) |
| && cstack.cs_line[cstack.cs_idx] >= 0 |
| && (cstack.cs_flags[cstack.cs_idx] & CSF_ACTIVE)) |
| { |
| current_line = cstack.cs_line[cstack.cs_idx]; |
| /* remember we jumped there */ |
| cstack.cs_lflags |= CSL_HAD_LOOP; |
| line_breakcheck(); /* check if CTRL-C typed */ |
| |
| /* Check for the next breakpoint at or after the ":while" |
| * or ":for". */ |
| if (breakpoint != NULL) |
| { |
| *breakpoint = dbg_find_breakpoint( |
| getline_equal(fgetline, cookie, getsourceline), |
| fname, |
| ((wcmd_T *)lines_ga.ga_data)[current_line].lnum-1); |
| *dbg_tick = debug_tick; |
| } |
| } |
| else |
| { |
| /* can only get here with ":endwhile" or ":endfor" */ |
| if (cstack.cs_idx >= 0) |
| rewind_conditionals(&cstack, cstack.cs_idx - 1, |
| CSF_WHILE | CSF_FOR, &cstack.cs_looplevel); |
| } |
| } |
| |
| /* |
| * For a ":while" or ":for" we need to remember the line number. |
| */ |
| else if (cstack.cs_lflags & CSL_HAD_LOOP) |
| { |
| cstack.cs_lflags &= ~CSL_HAD_LOOP; |
| cstack.cs_line[cstack.cs_idx] = current_line - 1; |
| } |
| } |
| |
| /* |
| * When not inside any ":while" loop, clear remembered lines. |
| */ |
| if (cstack.cs_looplevel == 0) |
| { |
| if (lines_ga.ga_len > 0) |
| { |
| sourcing_lnum = |
| ((wcmd_T *)lines_ga.ga_data)[lines_ga.ga_len - 1].lnum; |
| free_cmdlines(&lines_ga); |
| } |
| current_line = 0; |
| } |
| |
| /* |
| * A ":finally" makes did_emsg, got_int, and did_throw pending for |
| * being restored at the ":endtry". Reset them here and set the |
| * ACTIVE and FINALLY flags, so that the finally clause gets executed. |
| * This includes the case where a missing ":endif", ":endwhile" or |
| * ":endfor" was detected by the ":finally" itself. |
| */ |
| if (cstack.cs_lflags & CSL_HAD_FINA) |
| { |
| cstack.cs_lflags &= ~CSL_HAD_FINA; |
| report_make_pending(cstack.cs_pending[cstack.cs_idx] |
| & (CSTP_ERROR | CSTP_INTERRUPT | CSTP_THROW), |
| did_throw ? (void *)current_exception : NULL); |
| did_emsg = got_int = did_throw = FALSE; |
| cstack.cs_flags[cstack.cs_idx] |= CSF_ACTIVE | CSF_FINALLY; |
| } |
| |
| /* Update global "trylevel" for recursive calls to do_cmdline() from |
| * within this loop. */ |
| trylevel = initial_trylevel + cstack.cs_trylevel; |
| |
| /* |
| * If the outermost try conditional (across function calls and sourced |
| * files) is aborted because of an error, an interrupt, or an uncaught |
| * exception, cancel everything. If it is left normally, reset |
| * force_abort to get the non-EH compatible abortion behavior for |
| * the rest of the script. |
| */ |
| if (trylevel == 0 && !did_emsg && !got_int && !did_throw) |
| force_abort = FALSE; |
| |
| /* Convert an interrupt to an exception if appropriate. */ |
| (void)do_intthrow(&cstack); |
| #endif /* FEAT_EVAL */ |
| |
| } |
| /* |
| * Continue executing command lines when: |
| * - no CTRL-C typed, no aborting error, no exception thrown or try |
| * conditionals need to be checked for executing finally clauses or |
| * catching an interrupt exception |
| * - didn't get an error message or lines are not typed |
| * - there is a command after '|', inside a :if, :while, :for or :try, or |
| * looping for ":source" command or function call. |
| */ |
| while (!((got_int |
| #ifdef FEAT_EVAL |
| || (did_emsg && force_abort) || did_throw |
| #endif |
| ) |
| #ifdef FEAT_EVAL |
| && cstack.cs_trylevel == 0 |
| #endif |
| ) |
| && !(did_emsg && used_getline |
| && (getline_equal(fgetline, cookie, getexmodeline) |
| || getline_equal(fgetline, cookie, getexline))) |
| && (next_cmdline != NULL |
| #ifdef FEAT_EVAL |
| || cstack.cs_idx >= 0 |
| #endif |
| || (flags & DOCMD_REPEAT))); |
| |
| vim_free(cmdline_copy); |
| #ifdef FEAT_EVAL |
| free_cmdlines(&lines_ga); |
| ga_clear(&lines_ga); |
| |
| if (cstack.cs_idx >= 0) |
| { |
| /* |
| * If a sourced file or executed function ran to its end, report the |
| * unclosed conditional. |
| */ |
| if (!got_int && !did_throw |
| && ((getline_equal(fgetline, cookie, getsourceline) |
| && !source_finished(fgetline, cookie)) |
| || (getline_equal(fgetline, cookie, get_func_line) |
| && !func_has_ended(real_cookie)))) |
| { |
| if (cstack.cs_flags[cstack.cs_idx] & CSF_TRY) |
| EMSG(_(e_endtry)); |
| else if (cstack.cs_flags[cstack.cs_idx] & CSF_WHILE) |
| EMSG(_(e_endwhile)); |
| else if (cstack.cs_flags[cstack.cs_idx] & CSF_FOR) |
| EMSG(_(e_endfor)); |
| else |
| EMSG(_(e_endif)); |
| } |
| |
| /* |
| * Reset "trylevel" in case of a ":finish" or ":return" or a missing |
| * ":endtry" in a sourced file or executed function. If the try |
| * conditional is in its finally clause, ignore anything pending. |
| * If it is in a catch clause, finish the caught exception. |
| * Also cleanup any "cs_forinfo" structures. |
| */ |
| do |
| { |
| int idx = cleanup_conditionals(&cstack, 0, TRUE); |
| |
| if (idx >= 0) |
| --idx; /* remove try block not in its finally clause */ |
| rewind_conditionals(&cstack, idx, CSF_WHILE | CSF_FOR, |
| &cstack.cs_looplevel); |
| } |
| while (cstack.cs_idx >= 0); |
| trylevel = initial_trylevel; |
| } |
| |
| /* If a missing ":endtry", ":endwhile", ":endfor", or ":endif" or a memory |
| * lack was reported above and the error message is to be converted to an |
| * exception, do this now after rewinding the cstack. */ |
| do_errthrow(&cstack, getline_equal(fgetline, cookie, get_func_line) |
| ? (char_u *)"endfunction" : (char_u *)NULL); |
| |
| if (trylevel == 0) |
| { |
| /* |
| * When an exception is being thrown out of the outermost try |
| * conditional, discard the uncaught exception, disable the conversion |
| * of interrupts or errors to exceptions, and ensure that no more |
| * commands are executed. |
| */ |
| if (did_throw) |
| { |
| void *p = NULL; |
| char_u *saved_sourcing_name; |
| int saved_sourcing_lnum; |
| struct msglist *messages = NULL, *next; |
| |
| /* |
| * If the uncaught exception is a user exception, report it as an |
| * error. If it is an error exception, display the saved error |
| * message now. For an interrupt exception, do nothing; the |
| * interrupt message is given elsewhere. |
| */ |
| switch (current_exception->type) |
| { |
| case ET_USER: |
| vim_snprintf((char *)IObuff, IOSIZE, |
| _("E605: Exception not caught: %s"), |
| current_exception->value); |
| p = vim_strsave(IObuff); |
| break; |
| case ET_ERROR: |
| messages = current_exception->messages; |
| current_exception->messages = NULL; |
| break; |
| case ET_INTERRUPT: |
| break; |
| default: |
| p = vim_strsave((char_u *)_(e_internal)); |
| } |
| |
| saved_sourcing_name = sourcing_name; |
| saved_sourcing_lnum = sourcing_lnum; |
| sourcing_name = current_exception->throw_name; |
| sourcing_lnum = current_exception->throw_lnum; |
| current_exception->throw_name = NULL; |
| |
| discard_current_exception(); /* uses IObuff if 'verbose' */ |
| suppress_errthrow = TRUE; |
| force_abort = TRUE; |
| |
| if (messages != NULL) |
| { |
| do |
| { |
| next = messages->next; |
| emsg(messages->msg); |
| vim_free(messages->msg); |
| vim_free(messages); |
| messages = next; |
| } |
| while (messages != NULL); |
| } |
| else if (p != NULL) |
| { |
| emsg(p); |
| vim_free(p); |
| } |
| vim_free(sourcing_name); |
| sourcing_name = saved_sourcing_name; |
| sourcing_lnum = saved_sourcing_lnum; |
| } |
| |
| /* |
| * On an interrupt or an aborting error not converted to an exception, |
| * disable the conversion of errors to exceptions. (Interrupts are not |
| * converted any more, here.) This enables also the interrupt message |
| * when force_abort is set and did_emsg unset in case of an interrupt |
| * from a finally clause after an error. |
| */ |
| else if (got_int || (did_emsg && force_abort)) |
| suppress_errthrow = TRUE; |
| } |
| |
| /* |
| * The current cstack will be freed when do_cmdline() returns. An uncaught |
| * exception will have to be rethrown in the previous cstack. If a function |
| * has just returned or a script file was just finished and the previous |
| * cstack belongs to the same function or, respectively, script file, it |
| * will have to be checked for finally clauses to be executed due to the |
| * ":return" or ":finish". This is done in do_one_cmd(). |
| */ |
| if (did_throw) |
| need_rethrow = TRUE; |
| if ((getline_equal(fgetline, cookie, getsourceline) |
| && ex_nesting_level > source_level(real_cookie)) |
| || (getline_equal(fgetline, cookie, get_func_line) |
| && ex_nesting_level > func_level(real_cookie) + 1)) |
| { |
| if (!did_throw) |
| check_cstack = TRUE; |
| } |
| else |
| { |
| /* When leaving a function, reduce nesting level. */ |
| if (getline_equal(fgetline, cookie, get_func_line)) |
| --ex_nesting_level; |
| /* |
| * Go to debug mode when returning from a function in which we are |
| * single-stepping. |
| */ |
| if ((getline_equal(fgetline, cookie, getsourceline) |
| || getline_equal(fgetline, cookie, get_func_line)) |
| && ex_nesting_level + 1 <= debug_break_level) |
| do_debug(getline_equal(fgetline, cookie, getsourceline) |
| ? (char_u *)_("End of sourced file") |
| : (char_u *)_("End of function")); |
| } |
| |
| /* |
| * Restore the exception environment (done after returning from the |
| * debugger). |
| */ |
| if (flags & DOCMD_EXCRESET) |
| restore_dbg_stuff(&debug_saved); |
| |
| msg_list = saved_msg_list; |
| #endif /* FEAT_EVAL */ |
| |
| /* |
| * If there was too much output to fit on the command line, ask the user to |
| * hit return before redrawing the screen. With the ":global" command we do |
| * this only once after the command is finished. |
| */ |
| if (did_inc) |
| { |
| --RedrawingDisabled; |
| --no_wait_return; |
| msg_scroll = FALSE; |
| |
| /* |
| * When just finished an ":if"-":else" which was typed, no need to |
| * wait for hit-return. Also for an error situation. |
| */ |
| if (retval == FAIL |
| #ifdef FEAT_EVAL |
| || (did_endif && KeyTyped && !did_emsg) |
| #endif |
| ) |
| { |
| need_wait_return = FALSE; |
| msg_didany = FALSE; /* don't wait when restarting edit */ |
| } |
| else if (need_wait_return) |
| { |
| /* |
| * The msg_start() above clears msg_didout. The wait_return we do |
| * here should not overwrite the command that may be shown before |
| * doing that. |
| */ |
| msg_didout |= msg_didout_before_start; |
| wait_return(FALSE); |
| } |
| } |
| |
| #ifndef FEAT_EVAL |
| /* |
| * Reset if_level, in case a sourced script file contains more ":if" than |
| * ":endif" (could be ":if x | foo | endif"). |
| */ |
| if_level = 0; |
| #endif |
| |
| --call_depth; |
| return retval; |
| } |
| |
| #ifdef FEAT_EVAL |
| /* |
| * Obtain a line when inside a ":while" or ":for" loop. |
| */ |
| static char_u * |
| get_loop_line(c, cookie, indent) |
| int c; |
| void *cookie; |
| int indent; |
| { |
| struct loop_cookie *cp = (struct loop_cookie *)cookie; |
| wcmd_T *wp; |
| char_u *line; |
| |
| if (cp->current_line + 1 >= cp->lines_gap->ga_len) |
| { |
| if (cp->repeating) |
| return NULL; /* trying to read past ":endwhile"/":endfor" */ |
| |
| /* First time inside the ":while"/":for": get line normally. */ |
| if (cp->getline == NULL) |
| line = getcmdline(c, 0L, indent); |
| else |
| line = cp->getline(c, cp->cookie, indent); |
| if (line != NULL && store_loop_line(cp->lines_gap, line) == OK) |
| ++cp->current_line; |
| |
| return line; |
| } |
| |
| KeyTyped = FALSE; |
| ++cp->current_line; |
| wp = (wcmd_T *)(cp->lines_gap->ga_data) + cp->current_line; |
| sourcing_lnum = wp->lnum; |
| return vim_strsave(wp->line); |
| } |
| |
| /* |
| * Store a line in "gap" so that a ":while" loop can execute it again. |
| */ |
| static int |
| store_loop_line(gap, line) |
| garray_T *gap; |
| char_u *line; |
| { |
| if (ga_grow(gap, 1) == FAIL) |
| return FAIL; |
| ((wcmd_T *)(gap->ga_data))[gap->ga_len].line = vim_strsave(line); |
| ((wcmd_T *)(gap->ga_data))[gap->ga_len].lnum = sourcing_lnum; |
| ++gap->ga_len; |
| return OK; |
| } |
| |
| /* |
| * Free the lines stored for a ":while" or ":for" loop. |
| */ |
| static void |
| free_cmdlines(gap) |
| garray_T *gap; |
| { |
| while (gap->ga_len > 0) |
| { |
| vim_free(((wcmd_T *)(gap->ga_data))[gap->ga_len - 1].line); |
| --gap->ga_len; |
| } |
| } |
| #endif |
| |
| /* |
| * If "fgetline" is get_loop_line(), return TRUE if the getline it uses equals |
| * "func". * Otherwise return TRUE when "fgetline" equals "func". |
| */ |
| int |
| getline_equal(fgetline, cookie, func) |
| char_u *(*fgetline) __ARGS((int, void *, int)); |
| void *cookie UNUSED; /* argument for fgetline() */ |
| char_u *(*func) __ARGS((int, void *, int)); |
| { |
| #ifdef FEAT_EVAL |
| char_u *(*gp) __ARGS((int, void *, int)); |
| struct loop_cookie *cp; |
| |
| /* When "fgetline" is "get_loop_line()" use the "cookie" to find the |
| * function that's originally used to obtain the lines. This may be |
| * nested several levels. */ |
| gp = fgetline; |
| cp = (struct loop_cookie *)cookie; |
| while (gp == get_loop_line) |
| { |
| gp = cp->getline; |
| cp = cp->cookie; |
| } |
| return gp == func; |
| #else |
| return fgetline == func; |
| #endif |
| } |
| |
| #if defined(FEAT_EVAL) || defined(FEAT_MBYTE) || defined(PROTO) |
| /* |
| * If "fgetline" is get_loop_line(), return the cookie used by the original |
| * getline function. Otherwise return "cookie". |
| */ |
| void * |
| getline_cookie(fgetline, cookie) |
| char_u *(*fgetline) __ARGS((int, void *, int)) UNUSED; |
| void *cookie; /* argument for fgetline() */ |
| { |
| # ifdef FEAT_EVAL |
| char_u *(*gp) __ARGS((int, void *, int)); |
| struct loop_cookie *cp; |
| |
| /* When "fgetline" is "get_loop_line()" use the "cookie" to find the |
| * cookie that's originally used to obtain the lines. This may be nested |
| * several levels. */ |
| gp = fgetline; |
| cp = (struct loop_cookie *)cookie; |
| while (gp == get_loop_line) |
| { |
| gp = cp->getline; |
| cp = cp->cookie; |
| } |
| return cp; |
| # else |
| return cookie; |
| # endif |
| } |
| #endif |
| |
| /* |
| * Execute one Ex command. |
| * |
| * If 'sourcing' is TRUE, the command will be included in the error message. |
| * |
| * 1. skip comment lines and leading space |
| * 2. handle command modifiers |
| * 3. parse range |
| * 4. parse command |
| * 5. parse arguments |
| * 6. switch on command name |
| * |
| * Note: "fgetline" can be NULL. |
| * |
| * This function may be called recursively! |
| */ |
| #if (_MSC_VER == 1200) |
| /* |
| * Avoid optimisation bug in VC++ version 6.0 |
| */ |
| #pragma optimize( "g", off ) |
| #endif |
| static char_u * |
| do_one_cmd(cmdlinep, sourcing, |
| #ifdef FEAT_EVAL |
| cstack, |
| #endif |
| fgetline, cookie) |
| char_u **cmdlinep; |
| int sourcing; |
| #ifdef FEAT_EVAL |
| struct condstack *cstack; |
| #endif |
| char_u *(*fgetline) __ARGS((int, void *, int)); |
| void *cookie; /* argument for fgetline() */ |
| { |
| char_u *p; |
| linenr_T lnum; |
| long n; |
| char_u *errormsg = NULL; /* error message */ |
| exarg_T ea; /* Ex command arguments */ |
| long verbose_save = -1; |
| int save_msg_scroll = msg_scroll; |
| int save_msg_silent = -1; |
| int did_esilent = 0; |
| #ifdef HAVE_SANDBOX |
| int did_sandbox = FALSE; |
| #endif |
| cmdmod_T save_cmdmod; |
| int ni; /* set when Not Implemented */ |
| |
| vim_memset(&ea, 0, sizeof(ea)); |
| ea.line1 = 1; |
| ea.line2 = 1; |
| #ifdef FEAT_EVAL |
| ++ex_nesting_level; |
| #endif |
| |
| /* when not editing the last file :q has to be typed twice */ |
| if (quitmore |
| #ifdef FEAT_EVAL |
| /* avoid that a function call in 'statusline' does this */ |
| && !getline_equal(fgetline, cookie, get_func_line) |
| #endif |
| ) |
| --quitmore; |
| |
| /* |
| * Reset browse, confirm, etc.. They are restored when returning, for |
| * recursive calls. |
| */ |
| save_cmdmod = cmdmod; |
| vim_memset(&cmdmod, 0, sizeof(cmdmod)); |
| |
| /* "#!anything" is handled like a comment. */ |
| if ((*cmdlinep)[0] == '#' && (*cmdlinep)[1] == '!') |
| goto doend; |
| |
| /* |
| * Repeat until no more command modifiers are found. |
| */ |
| ea.cmd = *cmdlinep; |
| for (;;) |
| { |
| /* |
| * 1. skip comment lines and leading white space and colons |
| */ |
| while (*ea.cmd == ' ' || *ea.cmd == '\t' || *ea.cmd == ':') |
| ++ea.cmd; |
| |
| /* in ex mode, an empty line works like :+ */ |
| if (*ea.cmd == NUL && exmode_active |
| && (getline_equal(fgetline, cookie, getexmodeline) |
| || getline_equal(fgetline, cookie, getexline)) |
| && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) |
| { |
| ea.cmd = (char_u *)"+"; |
| ex_pressedreturn = TRUE; |
| } |
| |
| /* ignore comment and empty lines */ |
| if (*ea.cmd == '"') |
| goto doend; |
| if (*ea.cmd == NUL) |
| { |
| ex_pressedreturn = TRUE; |
| goto doend; |
| } |
| |
| /* |
| * 2. handle command modifiers. |
| */ |
| p = ea.cmd; |
| if (VIM_ISDIGIT(*ea.cmd)) |
| p = skipwhite(skipdigits(ea.cmd)); |
| switch (*p) |
| { |
| /* When adding an entry, also modify cmd_exists(). */ |
| case 'a': if (!checkforcmd(&ea.cmd, "aboveleft", 3)) |
| break; |
| #ifdef FEAT_WINDOWS |
| cmdmod.split |= WSP_ABOVE; |
| #endif |
| continue; |
| |
| case 'b': if (checkforcmd(&ea.cmd, "belowright", 3)) |
| { |
| #ifdef FEAT_WINDOWS |
| cmdmod.split |= WSP_BELOW; |
| #endif |
| continue; |
| } |
| if (checkforcmd(&ea.cmd, "browse", 3)) |
| { |
| #ifdef FEAT_BROWSE_CMD |
| cmdmod.browse = TRUE; |
| #endif |
| continue; |
| } |
| if (!checkforcmd(&ea.cmd, "botright", 2)) |
| break; |
| #ifdef FEAT_WINDOWS |
| cmdmod.split |= WSP_BOT; |
| #endif |
| continue; |
| |
| case 'c': if (!checkforcmd(&ea.cmd, "confirm", 4)) |
| break; |
| #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) |
| cmdmod.confirm = TRUE; |
| #endif |
| continue; |
| |
| case 'k': if (checkforcmd(&ea.cmd, "keepmarks", 3)) |
| { |
| cmdmod.keepmarks = TRUE; |
| continue; |
| } |
| if (checkforcmd(&ea.cmd, "keepalt", 5)) |
| { |
| cmdmod.keepalt = TRUE; |
| continue; |
| } |
| if (!checkforcmd(&ea.cmd, "keepjumps", 5)) |
| break; |
| cmdmod.keepjumps = TRUE; |
| continue; |
| |
| /* ":hide" and ":hide | cmd" are not modifiers */ |
| case 'h': if (p != ea.cmd || !checkforcmd(&p, "hide", 3) |
| || *p == NUL || ends_excmd(*p)) |
| break; |
| ea.cmd = p; |
| cmdmod.hide = TRUE; |
| continue; |
| |
| case 'l': if (checkforcmd(&ea.cmd, "lockmarks", 3)) |
| { |
| cmdmod.lockmarks = TRUE; |
| continue; |
| } |
| |
| if (!checkforcmd(&ea.cmd, "leftabove", 5)) |
| break; |
| #ifdef FEAT_WINDOWS |
| cmdmod.split |= WSP_ABOVE; |
| #endif |
| continue; |
| |
| case 'n': if (!checkforcmd(&ea.cmd, "noautocmd", 3)) |
| break; |
| #ifdef FEAT_AUTOCMD |
| if (cmdmod.save_ei == NULL) |
| { |
| /* Set 'eventignore' to "all". Restore the |
| * existing option value later. */ |
| cmdmod.save_ei = vim_strsave(p_ei); |
| set_string_option_direct((char_u *)"ei", -1, |
| (char_u *)"all", OPT_FREE, SID_NONE); |
| } |
| #endif |
| continue; |
| |
| case 'r': if (!checkforcmd(&ea.cmd, "rightbelow", 6)) |
| break; |
| #ifdef FEAT_WINDOWS |
| cmdmod.split |= WSP_BELOW; |
| #endif |
| continue; |
| |
| case 's': if (checkforcmd(&ea.cmd, "sandbox", 3)) |
| { |
| #ifdef HAVE_SANDBOX |
| if (!did_sandbox) |
| ++sandbox; |
| did_sandbox = TRUE; |
| #endif |
| continue; |
| } |
| if (!checkforcmd(&ea.cmd, "silent", 3)) |
| break; |
| if (save_msg_silent == -1) |
| save_msg_silent = msg_silent; |
| ++msg_silent; |
| if (*ea.cmd == '!' && !vim_iswhite(ea.cmd[-1])) |
| { |
| /* ":silent!", but not "silent !cmd" */ |
| ea.cmd = skipwhite(ea.cmd + 1); |
| ++emsg_silent; |
| ++did_esilent; |
| } |
| continue; |
| |
| case 't': if (checkforcmd(&p, "tab", 3)) |
| { |
| #ifdef FEAT_WINDOWS |
| if (vim_isdigit(*ea.cmd)) |
| cmdmod.tab = atoi((char *)ea.cmd) + 1; |
| else |
| cmdmod.tab = tabpage_index(curtab) + 1; |
| ea.cmd = p; |
| #endif |
| continue; |
| } |
| if (!checkforcmd(&ea.cmd, "topleft", 2)) |
| break; |
| #ifdef FEAT_WINDOWS |
| cmdmod.split |= WSP_TOP; |
| #endif |
| continue; |
| |
| case 'u': if (!checkforcmd(&ea.cmd, "unsilent", 3)) |
| break; |
| if (save_msg_silent == -1) |
| save_msg_silent = msg_silent; |
| msg_silent = 0; |
| continue; |
| |
| case 'v': if (checkforcmd(&ea.cmd, "vertical", 4)) |
| { |
| #ifdef FEAT_VERTSPLIT |
| cmdmod.split |= WSP_VERT; |
| #endif |
| continue; |
| } |
| if (!checkforcmd(&p, "verbose", 4)) |
| break; |
| if (verbose_save < 0) |
| verbose_save = p_verbose; |
| if (vim_isdigit(*ea.cmd)) |
| p_verbose = atoi((char *)ea.cmd); |
| else |
| p_verbose = 1; |
| ea.cmd = p; |
| continue; |
| } |
| break; |
| } |
| |
| #ifdef FEAT_EVAL |
| ea.skip = did_emsg || got_int || did_throw || (cstack->cs_idx >= 0 |
| && !(cstack->cs_flags[cstack->cs_idx] & CSF_ACTIVE)); |
| #else |
| ea.skip = (if_level > 0); |
| #endif |
| |
| #ifdef FEAT_EVAL |
| # ifdef FEAT_PROFILE |
| /* Count this line for profiling if ea.skip is FALSE. */ |
| if (do_profiling == PROF_YES && !ea.skip) |
| { |
| if (getline_equal(fgetline, cookie, get_func_line)) |
| func_line_exec(getline_cookie(fgetline, cookie)); |
| else if (getline_equal(fgetline, cookie, getsourceline)) |
| script_line_exec(); |
| } |
| #endif |
| |
| /* May go to debug mode. If this happens and the ">quit" debug command is |
| * used, throw an interrupt exception and skip the next command. */ |
| dbg_check_breakpoint(&ea); |
| if (!ea.skip && got_int) |
| { |
| ea.skip = TRUE; |
| (void)do_intthrow(cstack); |
| } |
| #endif |
| |
| /* |
| * 3. parse a range specifier of the form: addr [,addr] [;addr] .. |
| * |
| * where 'addr' is: |
| * |
| * % (entire file) |
| * $ [+-NUM] |
| * 'x [+-NUM] (where x denotes a currently defined mark) |
| * . [+-NUM] |
| * [+-NUM].. |
| * NUM |
| * |
| * The ea.cmd pointer is updated to point to the first character following the |
| * range spec. If an initial address is found, but no second, the upper bound |
| * is equal to the lower. |
| */ |
| |
| /* repeat for all ',' or ';' separated addresses */ |
| for (;;) |
| { |
| ea.line1 = ea.line2; |
| ea.line2 = curwin->w_cursor.lnum; /* default is current line number */ |
| ea.cmd = skipwhite(ea.cmd); |
| lnum = get_address(&ea.cmd, ea.skip, ea.addr_count == 0); |
| if (ea.cmd == NULL) /* error detected */ |
| goto doend; |
| if (lnum == MAXLNUM) |
| { |
| if (*ea.cmd == '%') /* '%' - all lines */ |
| { |
| ++ea.cmd; |
| ea.line1 = 1; |
| ea.line2 = curbuf->b_ml.ml_line_count; |
| ++ea.addr_count; |
| } |
| /* '*' - visual area */ |
| else if (*ea.cmd == '*' && vim_strchr(p_cpo, CPO_STAR) == NULL) |
| { |
| pos_T *fp; |
| |
| ++ea.cmd; |
| if (!ea.skip) |
| { |
| fp = getmark('<', FALSE); |
| if (check_mark(fp) == FAIL) |
| goto doend; |
| ea.line1 = fp->lnum; |
| fp = getmark('>', FALSE); |
| if (check_mark(fp) == FAIL) |
| goto doend; |
| ea.line2 = fp->lnum; |
| ++ea.addr_count; |
| } |
| } |
| } |
| else |
| ea.line2 = lnum; |
| ea.addr_count++; |
| |
| if (*ea.cmd == ';') |
| { |
| if (!ea.skip) |
| curwin->w_cursor.lnum = ea.line2; |
| } |
| else if (*ea.cmd != ',') |
| break; |
| ++ea.cmd; |
| } |
| |
| /* One address given: set start and end lines */ |
| if (ea.addr_count == 1) |
| { |
| ea.line1 = ea.line2; |
| /* ... but only implicit: really no address given */ |
| if (lnum == MAXLNUM) |
| ea.addr_count = 0; |
| } |
| |
| /* Don't leave the cursor on an illegal line (caused by ';') */ |
| check_cursor_lnum(); |
| |
| /* |
| * 4. parse command |
| */ |
| |
| /* |
| * Skip ':' and any white space |
| */ |
| ea.cmd = skipwhite(ea.cmd); |
| while (*ea.cmd == ':') |
| ea.cmd = skipwhite(ea.cmd + 1); |
| |
| /* |
| * If we got a line, but no command, then go to the line. |
| * If we find a '|' or '\n' we set ea.nextcmd. |
| */ |
| if (*ea.cmd == NUL || *ea.cmd == '"' || |
| (ea.nextcmd = check_nextcmd(ea.cmd)) != NULL) |
| { |
| /* |
| * strange vi behaviour: |
| * ":3" jumps to line 3 |
| * ":3|..." prints line 3 |
| * ":|" prints current line |
| */ |
| if (ea.skip) /* skip this if inside :if */ |
| goto doend; |
| if (*ea.cmd == '|' || (exmode_active && ea.line1 != ea.line2)) |
| { |
| ea.cmdidx = CMD_print; |
| ea.argt = RANGE+COUNT+TRLBAR; |
| if ((errormsg = invalid_range(&ea)) == NULL) |
| { |
| correct_range(&ea); |
| ex_print(&ea); |
| } |
| } |
| else if (ea.addr_count != 0) |
| { |
| if (ea.line2 > curbuf->b_ml.ml_line_count) |
| { |
| /* With '-' in 'cpoptions' a line number past the file is an |
| * error, otherwise put it at the end of the file. */ |
| if (vim_strchr(p_cpo, CPO_MINUS) != NULL) |
| ea.line2 = -1; |
| else |
| ea.line2 = curbuf->b_ml.ml_line_count; |
| } |
| |
| if (ea.line2 < 0) |
| errormsg = (char_u *)_(e_invrange); |
| else |
| { |
| if (ea.line2 == 0) |
| curwin->w_cursor.lnum = 1; |
| else |
| curwin->w_cursor.lnum = ea.line2; |
| beginline(BL_SOL | BL_FIX); |
| } |
| } |
| goto doend; |
| } |
| |
| /* Find the command and let "p" point to after it. */ |
| p = find_command(&ea, NULL); |
| |
| #ifdef FEAT_USR_CMDS |
| if (p == NULL) |
| { |
| if (!ea.skip) |
| errormsg = (char_u *)_("E464: Ambiguous use of user-defined command"); |
| goto doend; |
| } |
| /* Check for wrong commands. */ |
| if (*p == '!' && ea.cmd[1] == 0151 && ea.cmd[0] == 78) |
| { |
| errormsg = uc_fun_cmd(); |
| goto doend; |
| } |
| #endif |
| if (ea.cmdidx == CMD_SIZE) |
| { |
| if (!ea.skip) |
| { |
| STRCPY(IObuff, _("E492: Not an editor command")); |
| if (!sourcing) |
| append_command(*cmdlinep); |
| errormsg = IObuff; |
| } |
| goto doend; |
| } |
| |
| ni = ( |
| #ifdef FEAT_USR_CMDS |
| !USER_CMDIDX(ea.cmdidx) && |
| #endif |
| (cmdnames[ea.cmdidx].cmd_func == ex_ni |
| #ifdef HAVE_EX_SCRIPT_NI |
| || cmdnames[ea.cmdidx].cmd_func == ex_script_ni |
| #endif |
| )); |
| |
| #ifndef FEAT_EVAL |
| /* |
| * When the expression evaluation is disabled, recognize the ":if" and |
| * ":endif" commands and ignore everything in between it. |
| */ |
| if (ea.cmdidx == CMD_if) |
| ++if_level; |
| if (if_level) |
| { |
| if (ea.cmdidx == CMD_endif) |
| --if_level; |
| goto doend; |
| } |
| |
| #endif |
| |
| /* forced commands */ |
| if (*p == '!' && ea.cmdidx != CMD_substitute |
| && ea.cmdidx != CMD_smagic && ea.cmdidx != CMD_snomagic) |
| { |
| ++p; |
| ea.forceit = TRUE; |
| } |
| else |
| ea.forceit = FALSE; |
| |
| /* |
| * 5. parse arguments |
| */ |
| #ifdef FEAT_USR_CMDS |
| if (!USER_CMDIDX(ea.cmdidx)) |
| #endif |
| ea.argt = (long)cmdnames[(int)ea.cmdidx].cmd_argt; |
| |
| if (!ea.skip) |
| { |
| #ifdef HAVE_SANDBOX |
| if (sandbox != 0 && !(ea.argt & SBOXOK)) |
| { |
| /* Command not allowed in sandbox. */ |
| errormsg = (char_u *)_(e_sandbox); |
| goto doend; |
| } |
| #endif |
| if (!curbuf->b_p_ma && (ea.argt & MODIFY)) |
| { |
| /* Command not allowed in non-'modifiable' buffer */ |
| errormsg = (char_u *)_(e_modifiable); |
| goto doend; |
| } |
| |
| if (text_locked() && !(ea.argt & CMDWIN) |
| # ifdef FEAT_USR_CMDS |
| && !USER_CMDIDX(ea.cmdidx) |
| # endif |
| ) |
| { |
| /* Command not allowed when editing the command line. */ |
| #ifdef FEAT_CMDWIN |
| if (cmdwin_type != 0) |
| errormsg = (char_u *)_(e_cmdwin); |
| else |
| #endif |
| errormsg = (char_u *)_(e_secure); |
| goto doend; |
| } |
| #ifdef FEAT_AUTOCMD |
| /* Disallow editing another buffer when "curbuf_lock" is set. |
| * Do allow ":edit" (check for argument later). |
| * Do allow ":checktime" (it's postponed). */ |
| if (!(ea.argt & CMDWIN) |
| && ea.cmdidx != CMD_edit |
| && ea.cmdidx != CMD_checktime |
| # ifdef FEAT_USR_CMDS |
| && !USER_CMDIDX(ea.cmdidx) |
| # endif |
| && curbuf_locked()) |
| goto doend; |
| #endif |
| |
| if (!ni && !(ea.argt & RANGE) && ea.addr_count > 0) |
| { |
| /* no range allowed */ |
| errormsg = (char_u *)_(e_norange); |
| goto doend; |
| } |
| } |
| |
| if (!ni && !(ea.argt & BANG) && ea.forceit) /* no <!> allowed */ |
| { |
| errormsg = (char_u *)_(e_nobang); |
| goto doend; |
| } |
| |
| /* |
| * Don't complain about the range if it is not used |
| * (could happen if line_count is accidentally set to 0). |
| */ |
| if (!ea.skip && !ni) |
| { |
| /* |
| * If the range is backwards, ask for confirmation and, if given, swap |
| * ea.line1 & ea.line2 so it's forwards again. |
| * When global command is busy, don't ask, will fail below. |
| */ |
| if (!global_busy && ea.line1 > ea.line2) |
| { |
| if (msg_silent == 0) |
| { |
| if (sourcing || exmode_active) |
| { |
| errormsg = (char_u *)_("E493: Backwards range given"); |
| goto doend; |
| } |
| if (ask_yesno((char_u *) |
| _("Backwards range given, OK to swap"), FALSE) != 'y') |
| goto doend; |
| } |
| lnum = ea.line1; |
| ea.line1 = ea.line2; |
| ea.line2 = lnum; |
| } |
| if ((errormsg = invalid_range(&ea)) != NULL) |
| goto doend; |
| } |
| |
| if ((ea.argt & NOTADR) && ea.addr_count == 0) /* default is 1, not cursor */ |
| ea.line2 = 1; |
| |
| correct_range(&ea); |
| |
| #ifdef FEAT_FOLDING |
| if (((ea.argt & WHOLEFOLD) || ea.addr_count >= 2) && !global_busy) |
| { |
| /* Put the first line at the start of a closed fold, put the last line |
| * at the end of a closed fold. */ |
| (void)hasFolding(ea.line1, &ea.line1, NULL); |
| (void)hasFolding(ea.line2, NULL, &ea.line2); |
| } |
| #endif |
| |
| #ifdef FEAT_QUICKFIX |
| /* |
| * For the ":make" and ":grep" commands we insert the 'makeprg'/'grepprg' |
| * option here, so things like % get expanded. |
| */ |
| p = replace_makeprg(&ea, p, cmdlinep); |
| if (p == NULL) |
| goto doend; |
| #endif |
| |
| /* |
| * Skip to start of argument. |
| * Don't do this for the ":!" command, because ":!! -l" needs the space. |
| */ |
| if (ea.cmdidx == CMD_bang) |
| ea.arg = p; |
| else |
| ea.arg = skipwhite(p); |
| |
| /* |
| * Check for "++opt=val" argument. |
| * Must be first, allow ":w ++enc=utf8 !cmd" |
| */ |
| if (ea.argt & ARGOPT) |
| while (ea.arg[0] == '+' && ea.arg[1] == '+') |
| if (getargopt(&ea) == FAIL && !ni) |
| { |
| errormsg = (char_u *)_(e_invarg); |
| goto doend; |
| } |
| |
| if (ea.cmdidx == CMD_write || ea.cmdidx == CMD_update) |
| { |
| if (*ea.arg == '>') /* append */ |
| { |
| if (*++ea.arg != '>') /* typed wrong */ |
| { |
| errormsg = (char_u *)_("E494: Use w or w>>"); |
| goto doend; |
| } |
| ea.arg = skipwhite(ea.arg + 1); |
| ea.append = TRUE; |
| } |
| else if (*ea.arg == '!' && ea.cmdidx == CMD_write) /* :w !filter */ |
| { |
| ++ea.arg; |
| ea.usefilter = TRUE; |
| } |
| } |
| |
| if (ea.cmdidx == CMD_read) |
| { |
| if (ea.forceit) |
| { |
| ea.usefilter = TRUE; /* :r! filter if ea.forceit */ |
| ea.forceit = FALSE; |
| } |
| else if (*ea.arg == '!') /* :r !filter */ |
| { |
| ++ea.arg; |
| ea.usefilter = TRUE; |
| } |
| } |
| |
| if (ea.cmdidx == CMD_lshift || ea.cmdidx == CMD_rshift) |
| { |
| ea.amount = 1; |
| while (*ea.arg == *ea.cmd) /* count number of '>' or '<' */ |
| { |
| ++ea.arg; |
| ++ea.amount; |
| } |
| ea.arg = skipwhite(ea.arg); |
| } |
| |
| /* |
| * Check for "+command" argument, before checking for next command. |
| * Don't do this for ":read !cmd" and ":write !cmd". |
| */ |
| if ((ea.argt & EDITCMD) && !ea.usefilter) |
| ea.do_ecmd_cmd = getargcmd(&ea.arg); |
| |
| /* |
| * Check for '|' to separate commands and '"' to start comments. |
| * Don't do this for ":read !cmd" and ":write !cmd". |
| */ |
| if ((ea.argt & TRLBAR) && !ea.usefilter) |
| separate_nextcmd(&ea); |
| |
| /* |
| * Check for <newline> to end a shell command. |
| * Also do this for ":read !cmd", ":write !cmd" and ":global". |
| * Any others? |
| */ |
| else if (ea.cmdidx == CMD_bang |
| || ea.cmdidx == CMD_global |
| || ea.cmdidx == CMD_vglobal |
| || ea.usefilter) |
| { |
| for (p = ea.arg; *p; ++p) |
| { |
| /* Remove one backslash before a newline, so that it's possible to |
| * pass a newline to the shell and also a newline that is preceded |
| * with a backslash. This makes it impossible to end a shell |
| * command in a backslash, but that doesn't appear useful. |
| * Halving the number of backslashes is incompatible with previous |
| * versions. */ |
| if (*p == '\\' && p[1] == '\n') |
| STRMOVE(p, p + 1); |
| else if (*p == '\n') |
| { |
| ea.nextcmd = p + 1; |
| *p = NUL; |
| break; |
| } |
| } |
| } |
| |
| if ((ea.argt & DFLALL) && ea.addr_count == 0) |
| { |
| ea.line1 = 1; |
| ea.line2 = curbuf->b_ml.ml_line_count; |
| } |
| |
| /* accept numbered register only when no count allowed (:put) */ |
| if ( (ea.argt & REGSTR) |
| && *ea.arg != NUL |
| #ifdef FEAT_USR_CMDS |
| /* Do not allow register = for user commands */ |
| && (!USER_CMDIDX(ea.cmdidx) || *ea.arg != '=') |
| #endif |
| && !((ea.argt & COUNT) && VIM_ISDIGIT(*ea.arg))) |
| { |
| #ifndef FEAT_CLIPBOARD |
| /* check these explicitly for a more specific error message */ |
| if (*ea.arg == '*' || *ea.arg == '+') |
| { |
| errormsg = (char_u *)_(e_invalidreg); |
| goto doend; |
| } |
| #endif |
| if ( |
| #ifdef FEAT_USR_CMDS |
| valid_yank_reg(*ea.arg, (ea.cmdidx != CMD_put |
| && USER_CMDIDX(ea.cmdidx))) |
| #else |
| valid_yank_reg(*ea.arg, ea.cmdidx != CMD_put) |
| #endif |
| ) |
| { |
| ea.regname = *ea.arg++; |
| #ifdef FEAT_EVAL |
| /* for '=' register: accept the rest of the line as an expression */ |
| if (ea.arg[-1] == '=' && ea.arg[0] != NUL) |
| { |
| set_expr_line(vim_strsave(ea.arg)); |
| ea.arg += STRLEN(ea.arg); |
| } |
| #endif |
| ea.arg = skipwhite(ea.arg); |
| } |
| } |
| |
| /* |
| * Check for a count. When accepting a BUFNAME, don't use "123foo" as a |
| * count, it's a buffer name. |
| */ |
| if ((ea.argt & COUNT) && VIM_ISDIGIT(*ea.arg) |
| && (!(ea.argt & BUFNAME) || *(p = skipdigits(ea.arg)) == NUL |
| || vim_iswhite(*p))) |
| { |
| n = getdigits(&ea.arg); |
| ea.arg = skipwhite(ea.arg); |
| if (n <= 0 && !ni && (ea.argt & ZEROR) == 0) |
| { |
| errormsg = (char_u *)_(e_zerocount); |
| goto doend; |
| } |
| if (ea.argt & NOTADR) /* e.g. :buffer 2, :sleep 3 */ |
| { |
| ea.line2 = n; |
| if (ea.addr_count == 0) |
| ea.addr_count = 1; |
| } |
| else |
| { |
| ea.line1 = ea.line2; |
| ea.line2 += n - 1; |
| ++ea.addr_count; |
| /* |
| * Be vi compatible: no error message for out of range. |
| */ |
| if (ea.line2 > curbuf->b_ml.ml_line_count) |
| ea.line2 = curbuf->b_ml.ml_line_count; |
| } |
| } |
| |
| /* |
| * Check for flags: 'l', 'p' and '#'. |
| */ |
| if (ea.argt & EXFLAGS) |
| get_flags(&ea); |
| /* no arguments allowed */ |
| if (!ni && !(ea.argt & EXTRA) && *ea.arg != NUL |
| && *ea.arg != '"' && (*ea.arg != '|' || (ea.argt & TRLBAR) == 0)) |
| { |
| errormsg = (char_u *)_(e_trailing); |
| goto doend; |
| } |
| |
| if (!ni && (ea.argt & NEEDARG) && *ea.arg == NUL) |
| { |
| errormsg = (char_u *)_(e_argreq); |
| goto doend; |
| } |
| |
| #ifdef FEAT_EVAL |
| /* |
| * Skip the command when it's not going to be executed. |
| * The commands like :if, :endif, etc. always need to be executed. |
| * Also make an exception for commands that handle a trailing command |
| * themselves. |
| */ |
| if (ea.skip) |
| { |
| switch (ea.cmdidx) |
| { |
| /* commands that need evaluation */ |
| case CMD_while: |
| case CMD_endwhile: |
| case CMD_for: |
| case CMD_endfor: |
| case CMD_if: |
| case CMD_elseif: |
| case CMD_else: |
| case CMD_endif: |
| case CMD_try: |
| case CMD_catch: |
| case CMD_finally: |
| case CMD_endtry: |
| case CMD_function: |
| break; |
| |
| /* Commands that handle '|' themselves. Check: A command should |
| * either have the TRLBAR flag, appear in this list or appear in |
| * the list at ":help :bar". */ |
| case CMD_aboveleft: |
| case CMD_and: |
| case CMD_belowright: |
| case CMD_botright: |
| case CMD_browse: |
| case CMD_call: |
| case CMD_confirm: |
| case CMD_delfunction: |
| case CMD_djump: |
| case CMD_dlist: |
| case CMD_dsearch: |
| case CMD_dsplit: |
| case CMD_echo: |
| case CMD_echoerr: |
| case CMD_echomsg: |
| case CMD_echon: |
| case CMD_execute: |
| case CMD_help: |
| case CMD_hide: |
| case CMD_ijump: |
| case CMD_ilist: |
| case CMD_isearch: |
| case CMD_isplit: |
| case CMD_keepalt: |
| case CMD_keepjumps: |
| case CMD_keepmarks: |
| case CMD_leftabove: |
| case CMD_let: |
| case CMD_lockmarks: |
| case CMD_lua: |
| case CMD_match: |
| case CMD_mzscheme: |
| case CMD_perl: |
| case CMD_psearch: |
| case CMD_python: |
| case CMD_py3: |
| case CMD_python3: |
| case CMD_return: |
| case CMD_rightbelow: |
| case CMD_ruby: |
| case CMD_silent: |
| case CMD_smagic: |
| case CMD_snomagic: |
| case CMD_substitute: |
| case CMD_syntax: |
| case CMD_tab: |
| case CMD_tcl: |
| case CMD_throw: |
| case CMD_tilde: |
| case CMD_topleft: |
| case CMD_unlet: |
| case CMD_verbose: |
| case CMD_vertical: |
| case CMD_wincmd: |
| break; |
| |
| default: goto doend; |
| } |
| } |
| #endif |
| |
| if (ea.argt & XFILE) |
| { |
| if (expand_filename(&ea, cmdlinep, &errormsg) == FAIL) |
| goto doend; |
| } |
| |
| #ifdef FEAT_LISTCMDS |
| /* |
| * Accept buffer name. Cannot be used at the same time with a buffer |
| * number. Don't do this for a user command. |
| */ |
| if ((ea.argt & BUFNAME) && *ea.arg != NUL && ea.addr_count == 0 |
| # ifdef FEAT_USR_CMDS |
| && !USER_CMDIDX(ea.cmdidx) |
| # endif |
| ) |
| { |
| /* |
| * :bdelete, :bwipeout and :bunload take several arguments, separated |
| * by spaces: find next space (skipping over escaped characters). |
| * The others take one argument: ignore trailing spaces. |
| */ |
| if (ea.cmdidx == CMD_bdelete || ea.cmdidx == CMD_bwipeout |
| || ea.cmdidx == CMD_bunload) |
| p = skiptowhite_esc(ea.arg); |
| else |
| { |
| p = ea.arg + STRLEN(ea.arg); |
| while (p > ea.arg && vim_iswhite(p[-1])) |
| --p; |
| } |
| ea.line2 = buflist_findpat(ea.arg, p, (ea.argt & BUFUNL) != 0, FALSE); |
| if (ea.line2 < 0) /* failed */ |
| goto doend; |
| ea.addr_count = 1; |
| ea.arg = skipwhite(p); |
| } |
| #endif |
| |
| /* |
| * 6. switch on command name |
| * |
| * The "ea" structure holds the arguments that can be used. |
| */ |
| ea.cmdlinep = cmdlinep; |
| ea.getline = fgetline; |
| ea.cookie = cookie; |
| #ifdef FEAT_EVAL |
| ea.cstack = cstack; |
| #endif |
| |
| #ifdef FEAT_USR_CMDS |
| if (USER_CMDIDX(ea.cmdidx)) |
| { |
| /* |
| * Execute a user-defined command. |
| */ |
| do_ucmd(&ea); |
| } |
| else |
| #endif |
| { |
| /* |
| * Call the function to execute the command. |
| */ |
| ea.errmsg = NULL; |
| (cmdnames[ea.cmdidx].cmd_func)(&ea); |
| if (ea.errmsg != NULL) |
| errormsg = (char_u *)_(ea.errmsg); |
| } |
| |
| #ifdef FEAT_EVAL |
| /* |
| * If the command just executed called do_cmdline(), any throw or ":return" |
| * or ":finish" encountered there must also check the cstack of the still |
| * active do_cmdline() that called this do_one_cmd(). Rethrow an uncaught |
| * exception, or reanimate a returned function or finished script file and |
| * return or finish it again. |
| */ |
| if (need_rethrow) |
| do_throw(cstack); |
| else if (check_cstack) |
| { |
| if (source_finished(fgetline, cookie)) |
| do_finish(&ea, TRUE); |
| else if (getline_equal(fgetline, cookie, get_func_line) |
| && current_func_returned()) |
| do_return(&ea, TRUE, FALSE, NULL); |
| } |
| need_rethrow = check_cstack = FALSE; |
| #endif |
| |
| doend: |
| if (curwin->w_cursor.lnum == 0) /* can happen with zero line number */ |
| curwin->w_cursor.lnum = 1; |
| |
| if (errormsg != NULL && *errormsg != NUL && !did_emsg) |
| { |
| if (sourcing) |
| { |
| if (errormsg != IObuff) |
| { |
| STRCPY(IObuff, errormsg); |
| errormsg = IObuff; |
| } |
| append_command(*cmdlinep); |
| } |
| emsg(errormsg); |
| } |
| #ifdef FEAT_EVAL |
| do_errthrow(cstack, |
| (ea.cmdidx != CMD_SIZE |
| # ifdef FEAT_USR_CMDS |
| && !USER_CMDIDX(ea.cmdidx) |
| # endif |
| ) ? cmdnames[(int)ea.cmdidx].cmd_name : (char_u *)NULL); |
| #endif |
| |
| if (verbose_save >= 0) |
| p_verbose = verbose_save; |
| #ifdef FEAT_AUTOCMD |
| if (cmdmod.save_ei != NULL) |
| { |
| /* Restore 'eventignore' to the value before ":noautocmd". */ |
| set_string_option_direct((char_u *)"ei", -1, cmdmod.save_ei, |
| OPT_FREE, SID_NONE); |
| free_string_option(cmdmod.save_ei); |
| } |
| #endif |
| |
| cmdmod = save_cmdmod; |
| |
| if (save_msg_silent != -1) |
| { |
| /* messages could be enabled for a serious error, need to check if the |
| * counters don't become negative */ |
| if (!did_emsg || msg_silent > save_msg_silent) |
| msg_silent = save_msg_silent; |
| emsg_silent -= did_esilent; |
| if (emsg_silent < 0) |
| emsg_silent = 0; |
| /* Restore msg_scroll, it's set by file I/O commands, even when no |
| * message is actually displayed. */ |
| msg_scroll = save_msg_scroll; |
| |
| /* "silent reg" or "silent echo x" inside "redir" leaves msg_col |
| * somewhere in the line. Put it back in the first column. */ |
| if (redirecting()) |
| msg_col = 0; |
| } |
| |
| #ifdef HAVE_SANDBOX |
| if (did_sandbox) |
| --sandbox; |
| #endif |
| |
| if (ea.nextcmd && *ea.nextcmd == NUL) /* not really a next command */ |
| ea.nextcmd = NULL; |
| |
| #ifdef FEAT_EVAL |
| --ex_nesting_level; |
| #endif |
| |
| return ea.nextcmd; |
| } |
| #if (_MSC_VER == 1200) |
| #pragma optimize( "", on ) |
| #endif |
| |
| /* |
| * Check for an Ex command with optional tail. |
| * If there is a match advance "pp" to the argument and return TRUE. |
| */ |
| int |
| checkforcmd(pp, cmd, len) |
| char_u **pp; /* start of command */ |
| char *cmd; /* name of command */ |
| int len; /* required length */ |
| { |
| int i; |
| |
| for (i = 0; cmd[i] != NUL; ++i) |
| if (((char_u *)cmd)[i] != (*pp)[i]) |
| break; |
| if (i >= len && !isalpha((*pp)[i])) |
| { |
| *pp = skipwhite(*pp + i); |
| return TRUE; |
| } |
| return FALSE; |
| } |
| |
| /* |
| * Append "cmd" to the error message in IObuff. |
| * Takes care of limiting the length and handling 0xa0, which would be |
| * invisible otherwise. |
| */ |
| static void |
| append_command(cmd) |
| char_u *cmd; |
| { |
| char_u *s = cmd; |
| char_u *d; |
| |
| STRCAT(IObuff, ": "); |
| d = IObuff + STRLEN(IObuff); |
| while (*s != NUL && d - IObuff < IOSIZE - 7) |
| { |
| if ( |
| #ifdef FEAT_MBYTE |
| enc_utf8 ? (s[0] == 0xc2 && s[1] == 0xa0) : |
| #endif |
| *s == 0xa0) |
| { |
| s += |
| #ifdef FEAT_MBYTE |
| enc_utf8 ? 2 : |
| #endif |
| 1; |
| STRCPY(d, "<a0>"); |
| d += 4; |
| } |
| else |
| MB_COPY_CHAR(s, d); |
| } |
| *d = NUL; |
| } |
| |
| /* |
| * Find an Ex command by its name, either built-in or user. |
| * Start of the name can be found at eap->cmd. |
| * Returns pointer to char after the command name. |
| * "full" is set to TRUE if the whole command name matched. |
| * Returns NULL for an ambiguous user command. |
| */ |
| static char_u * |
| find_command(eap, full) |
| exarg_T *eap; |
| int *full UNUSED; |
| { |
| int len; |
| char_u *p; |
| int i; |
| |
| /* |
| * Isolate the command and search for it in the command table. |
| * Exceptions: |
| * - the 'k' command can directly be followed by any character. |
| * - the 's' command can be followed directly by 'c', 'g', 'i', 'I' or 'r' |
| * but :sre[wind] is another command, as are :scrip[tnames], |
| * :scs[cope], :sim[alt], :sig[ns] and :sil[ent]. |
| * - the "d" command can directly be followed by 'l' or 'p' flag. |
| */ |
| p = eap->cmd; |
| if (*p == 'k') |
| { |
| eap->cmdidx = CMD_k; |
| ++p; |
| } |
| else if (p[0] == 's' |
| && ((p[1] == 'c' && p[2] != 's' && p[2] != 'r' |
| && p[3] != 'i' && p[4] != 'p') |
| || p[1] == 'g' |
| || (p[1] == 'i' && p[2] != 'm' && p[2] != 'l' && p[2] != 'g') |
| || p[1] == 'I' |
| || (p[1] == 'r' && p[2] != 'e'))) |
| { |
| eap->cmdidx = CMD_substitute; |
| ++p; |
| } |
| else |
| { |
| while (ASCII_ISALPHA(*p)) |
| ++p; |
| /* for python 3.x support ":py3", ":python3", ":py3file", etc. */ |
| if (eap->cmd[0] == 'p' && eap->cmd[1] == 'y') |
| while (ASCII_ISALNUM(*p)) |
| ++p; |
| |
| /* check for non-alpha command */ |
| if (p == eap->cmd && vim_strchr((char_u *)"@*!=><&~#", *p) != NULL) |
| ++p; |
| len = (int)(p - eap->cmd); |
| if (*eap->cmd == 'd' && (p[-1] == 'l' || p[-1] == 'p')) |
| { |
| /* Check for ":dl", ":dell", etc. to ":deletel": that's |
| * :delete with the 'l' flag. Same for 'p'. */ |
| for (i = 0; i < len; ++i) |
| if (eap->cmd[i] != ((char_u *)"delete")[i]) |
| break; |
| if (i == len - 1) |
| { |
| --len; |
| if (p[-1] == 'l') |
| eap->flags |= EXFLAG_LIST; |
| else |
| eap->flags |= EXFLAG_PRINT; |
| } |
| } |
| |
| if (ASCII_ISLOWER(*eap->cmd)) |
| eap->cmdidx = cmdidxs[CharOrdLow(*eap->cmd)]; |
| else |
| eap->cmdidx = cmdidxs[26]; |
| |
| for ( ; (int)eap->cmdidx < (int)CMD_SIZE; |
| eap->cmdidx = (cmdidx_T)((int)eap->cmdidx + 1)) |
| if (STRNCMP(cmdnames[(int)eap->cmdidx].cmd_name, (char *)eap->cmd, |
| (size_t)len) == 0) |
| { |
| #ifdef FEAT_EVAL |
| if (full != NULL |
| && cmdnames[(int)eap->cmdidx].cmd_name[len] == NUL) |
| *full = TRUE; |
| #endif |
| break; |
| } |
| |
| #ifdef FEAT_USR_CMDS |
| /* Look for a user defined command as a last resort. Let ":Print" be |
| * overruled by a user defined command. */ |
| if ((eap->cmdidx == CMD_SIZE || eap->cmdidx == CMD_Print) |
| && *eap->cmd >= 'A' && *eap->cmd <= 'Z') |
| { |
| /* User defined commands may contain digits. */ |
| while (ASCII_ISALNUM(*p)) |
| ++p; |
| p = find_ucmd(eap, p, full, NULL, NULL); |
| } |
| #endif |
| if (p == eap->cmd) |
| eap->cmdidx = CMD_SIZE; |
| } |
| |
| return p; |
| } |
| |
| #ifdef FEAT_USR_CMDS |
| /* |
| * Search for a user command that matches "eap->cmd". |
| * Return cmdidx in "eap->cmdidx", flags in "eap->argt", idx in "eap->useridx". |
| * Return a pointer to just after the command. |
| * Return NULL if there is no matching command. |
| */ |
| static char_u * |
| find_ucmd(eap, p, full, xp, compl) |
| exarg_T *eap; |
| char_u *p; /* end of the command (possibly including count) */ |
| int *full; /* set to TRUE for a full match */ |
| expand_T *xp; /* used for completion, NULL otherwise */ |
| int *compl; /* completion flags or NULL */ |
| { |
| int len = (int)(p - eap->cmd); |
| int j, k, matchlen = 0; |
| ucmd_T *uc; |
| int found = FALSE; |
| int possible = FALSE; |
| char_u *cp, *np; /* Point into typed cmd and test name */ |
| garray_T *gap; |
| int amb_local = FALSE; /* Found ambiguous buffer-local command, |
| only full match global is accepted. */ |
| |
| /* |
| * Look for buffer-local user commands first, then global ones. |
| */ |
| gap = &curbuf->b_ucmds; |
| for (;;) |
| { |
| for (j = 0; j < gap->ga_len; ++j) |
| { |
| uc = USER_CMD_GA(gap, j); |
| cp = eap->cmd; |
| np = uc->uc_name; |
| k = 0; |
| while (k < len && *np != NUL && *cp++ == *np++) |
| k++; |
| if (k == len || (*np == NUL && vim_isdigit(eap->cmd[k]))) |
| { |
| /* If finding a second match, the command is ambiguous. But |
| * not if a buffer-local command wasn't a full match and a |
| * global command is a full match. */ |
| if (k == len && found && *np != NUL) |
| { |
| if (gap == &ucmds) |
| return NULL; |
| amb_local = TRUE; |
| } |
| |
| if (!found || (k == len && *np == NUL)) |
| { |
| /* If we matched up to a digit, then there could |
| * be another command including the digit that we |
| * should use instead. |
| */ |
| if (k == len) |
| found = TRUE; |
| else |
| possible = TRUE; |
| |
| if (gap == &ucmds) |
| eap->cmdidx = CMD_USER; |
| else |
| eap->cmdidx = CMD_USER_BUF; |
| eap->argt = (long)uc->uc_argt; |
| eap->useridx = j; |
| |
| # ifdef FEAT_CMDL_COMPL |
| if (compl != NULL) |
| *compl = uc->uc_compl; |
| # ifdef FEAT_EVAL |
| if (xp != NULL) |
| { |
| xp->xp_arg = uc->uc_compl_arg; |
| xp->xp_scriptID = uc->uc_scriptID; |
| } |
| # endif |
| # endif |
| /* Do not search for further abbreviations |
| * if this is an exact match. */ |
| matchlen = k; |
| if (k == len && *np == NUL) |
| { |
| if (full != NULL) |
| *full = TRUE; |
| amb_local = FALSE; |
| break; |
| } |
| } |
| } |
| } |
| |
| /* Stop if we found a full match or searched all. */ |
| if (j < gap->ga_len || gap == &ucmds) |
| break; |
| gap = &ucmds; |
| } |
| |
| /* Only found ambiguous matches. */ |
| if (amb_local) |
| { |
| if (xp != NULL) |
| xp->xp_context = EXPAND_UNSUCCESSFUL; |
| return NULL; |
| } |
| |
| /* The match we found may be followed immediately by a number. Move "p" |
| * back to point to it. */ |
| if (found || possible) |
| return p + (matchlen - len); |
| return p; |
| } |
| #endif |
| |
| #if defined(FEAT_EVAL) || defined(PROTO) |
| static struct cmdmod |
| { |
| char *name; |
| int minlen; |
| int has_count; /* :123verbose :3tab */ |
| } cmdmods[] = { |
| {"aboveleft", 3, FALSE}, |
| {"belowright", 3, FALSE}, |
| {"botright", 2, FALSE}, |
| {"browse", 3, FALSE}, |
| {"confirm", 4, FALSE}, |
| {"hide", 3, FALSE}, |
| {"keepalt", 5, FALSE}, |
| {"keepjumps", 5, FALSE}, |
| {"keepmarks", 3, FALSE}, |
| {"leftabove", 5, FALSE}, |
| {"lockmarks", 3, FALSE}, |
| {"noautocmd", 3, FALSE}, |
| {"rightbelow", 6, FALSE}, |
| {"sandbox", 3, FALSE}, |
| {"silent", 3, FALSE}, |
| {"tab", 3, TRUE}, |
| {"topleft", 2, FALSE}, |
| {"unsilent", 3, FALSE}, |
| {"verbose", 4, TRUE}, |
| {"vertical", 4, FALSE}, |
| }; |
| |
| /* |
| * Return length of a command modifier (including optional count). |
| * Return zero when it's not a modifier. |
| */ |
| int |
| modifier_len(cmd) |
| char_u *cmd; |
| { |
| int i, j; |
| char_u *p = cmd; |
| |
| if (VIM_ISDIGIT(*cmd)) |
| p = skipwhite(skipdigits(cmd)); |
| for (i = 0; i < (int)(sizeof(cmdmods) / sizeof(struct cmdmod)); ++i) |
| { |
| for (j = 0; p[j] != NUL; ++j) |
| if (p[j] != cmdmods[i].name[j]) |
| break; |
| if (!isalpha(p[j]) && j >= cmdmods[i].minlen |
| && (p == cmd || cmdmods[i].has_count)) |
| return j + (int)(p - cmd); |
| } |
| return 0; |
| } |
| |
| /* |
| * Return > 0 if an Ex command "name" exists. |
| * Return 2 if there is an exact match. |
| * Return 3 if there is an ambiguous match. |
| */ |
| int |
| cmd_exists(name) |
| char_u *name; |
| { |
| exarg_T ea; |
| int full = FALSE; |
| int i; |
| int j; |
| char_u *p; |
| |
| /* Check command modifiers. */ |
| for (i = 0; i < (int)(sizeof(cmdmods) / sizeof(struct cmdmod)); ++i) |
| { |
| for (j = 0; name[j] != NUL; ++j) |
| if (name[j] != cmdmods[i].name[j]) |
| break; |
| if (name[j] == NUL && j >= cmdmods[i].minlen) |
| return (cmdmods[i].name[j] == NUL ? 2 : 1); |
| } |
| |
| /* Check built-in commands and user defined commands. |
| * For ":2match" and ":3match" we need to skip the number. */ |
| ea.cmd = (*name == '2' || *name == '3') ? name + 1 : name; |
| ea.cmdidx = (cmdidx_T)0; |
| p = find_command(&ea, &full); |
| if (p == NULL) |
| return 3; |
| if (vim_isdigit(*name) && ea.cmdidx != CMD_match) |
| return 0; |
| if (*skipwhite(p) != NUL) |
| return 0; /* trailing garbage */ |
| return (ea.cmdidx == CMD_SIZE ? 0 : (full ? 2 : 1)); |
| } |
| #endif |
| |
| /* |
| * This is all pretty much copied from do_one_cmd(), with all the extra stuff |
| * we don't need/want deleted. Maybe this could be done better if we didn't |
| * repeat all this stuff. The only problem is that they may not stay |
| * perfectly compatible with each other, but then the command line syntax |
| * probably won't change that much -- webb. |
| */ |
| char_u * |
| set_one_cmd_context(xp, buff) |
| expand_T *xp; |
| char_u *buff; /* buffer for command string */ |
| { |
| char_u *p; |
| char_u *cmd, *arg; |
| int len = 0; |
| exarg_T ea; |
| #if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
| int compl = EXPAND_NOTHING; |
| #endif |
| #ifdef FEAT_CMDL_COMPL |
| int delim; |
| #endif |
| int forceit = FALSE; |
| int usefilter = FALSE; /* filter instead of file name */ |
| |
| ExpandInit(xp); |
| xp->xp_pattern = buff; |
| xp->xp_context = EXPAND_COMMANDS; /* Default until we get past command */ |
| ea.argt = 0; |
| |
| /* |
| * 2. skip comment lines and leading space, colons or bars |
| */ |
| for (cmd = buff; vim_strchr((char_u *)" \t:|", *cmd) != NULL; cmd++) |
| ; |
| xp->xp_pattern = cmd; |
| |
| if (*cmd == NUL) |
| return NULL; |
| if (*cmd == '"') /* ignore comment lines */ |
| { |
| xp->xp_context = EXPAND_NOTHING; |
| return NULL; |
| } |
| |
| /* |
| * 3. parse a range specifier of the form: addr [,addr] [;addr] .. |
| */ |
| cmd = skip_range(cmd, &xp->xp_context); |
| |
| /* |
| * 4. parse command |
| */ |
| xp->xp_pattern = cmd; |
| if (*cmd == NUL) |
| return NULL; |
| if (*cmd == '"') |
| { |
| xp->xp_context = EXPAND_NOTHING; |
| return NULL; |
| } |
| |
| if (*cmd == '|' || *cmd == '\n') |
| return cmd + 1; /* There's another command */ |
| |
| /* |
| * Isolate the command and search for it in the command table. |
| * Exceptions: |
| * - the 'k' command can directly be followed by any character, but |
| * do accept "keepmarks", "keepalt" and "keepjumps". |
| * - the 's' command can be followed directly by 'c', 'g', 'i', 'I' or 'r' |
| */ |
| if (*cmd == 'k' && cmd[1] != 'e') |
| { |
| ea.cmdidx = CMD_k; |
| p = cmd + 1; |
| } |
| else |
| { |
| p = cmd; |
| while (ASCII_ISALPHA(*p) || *p == '*') /* Allow * wild card */ |
| ++p; |
| /* check for non-alpha command */ |
| if (p == cmd && vim_strchr((char_u *)"@*!=><&~#", *p) != NULL) |
| ++p; |
| len = (int)(p - cmd); |
| |
| if (len == 0) |
| { |
| xp->xp_context = EXPAND_UNSUCCESSFUL; |
| return NULL; |
| } |
| for (ea.cmdidx = (cmdidx_T)0; (int)ea.cmdidx < (int)CMD_SIZE; |
| ea.cmdidx = (cmdidx_T)((int)ea.cmdidx + 1)) |
| if (STRNCMP(cmdnames[(int)ea.cmdidx].cmd_name, cmd, |
| (size_t)len) == 0) |
| break; |
| |
| #ifdef FEAT_USR_CMDS |
| if (cmd[0] >= 'A' && cmd[0] <= 'Z') |
| while (ASCII_ISALNUM(*p) || *p == '*') /* Allow * wild card */ |
| ++p; |
| #endif |
| } |
| |
| /* |
| * If the cursor is touching the command, and it ends in an alpha-numeric |
| * character, complete the command name. |
| */ |
| if (*p == NUL && ASCII_ISALNUM(p[-1])) |
| return NULL; |
| |
| if (ea.cmdidx == CMD_SIZE) |
| { |
| if (*cmd == 's' && vim_strchr((char_u *)"cgriI", cmd[1]) != NULL) |
| { |
| ea.cmdidx = CMD_substitute; |
| p = cmd + 1; |
| } |
| #ifdef FEAT_USR_CMDS |
| else if (cmd[0] >= 'A' && cmd[0] <= 'Z') |
| { |
| ea.cmd = cmd; |
| p = find_ucmd(&ea, p, NULL, xp, |
| # if defined(FEAT_CMDL_COMPL) |
| &compl |
| # else |
| NULL |
| # endif |
| ); |
| if (p == NULL) |
| ea.cmdidx = CMD_SIZE; /* ambiguous user command */ |
| } |
| #endif |
| } |
| if (ea.cmdidx == CMD_SIZE) |
| { |
| /* Not still touching the command and it was an illegal one */ |
| xp->xp_context = EXPAND_UNSUCCESSFUL; |
| return NULL; |
| } |
| |
| xp->xp_context = EXPAND_NOTHING; /* Default now that we're past command */ |
| |
| if (*p == '!') /* forced commands */ |
| { |
| forceit = TRUE; |
| ++p; |
| } |
| |
| /* |
| * 5. parse arguments |
| */ |
| #ifdef FEAT_USR_CMDS |
| if (!USER_CMDIDX(ea.cmdidx)) |
| #endif |
| ea.argt = (long)cmdnames[(int)ea.cmdidx].cmd_argt; |
| |
| arg = skipwhite(p); |
| |
| if (ea.cmdidx == CMD_write || ea.cmdidx == CMD_update) |
| { |
| if (*arg == '>') /* append */ |
| { |
| if (*++arg == '>') |
| ++arg; |
| arg = skipwhite(arg); |
| } |
| else if (*arg == '!' && ea.cmdidx == CMD_write) /* :w !filter */ |
| { |
| ++arg; |
| usefilter = TRUE; |
| } |
| } |
| |
| if (ea.cmdidx == CMD_read) |
| { |
| usefilter = forceit; /* :r! filter if forced */ |
| if (*arg == '!') /* :r !filter */ |
| { |
| ++arg; |
| usefilter = TRUE; |
| } |
| } |
| |
| if (ea.cmdidx == CMD_lshift || ea.cmdidx == CMD_rshift) |
| { |
| while (*arg == *cmd) /* allow any number of '>' or '<' */ |
| ++arg; |
| arg = skipwhite(arg); |
| } |
| |
| /* Does command allow "+command"? */ |
| if ((ea.argt & EDITCMD) && !usefilter && *arg == '+') |
| { |
| /* Check if we're in the +command */ |
| p = arg + 1; |
| arg = skip_cmd_arg(arg, FALSE); |
| |
| /* Still touching the command after '+'? */ |
| if (*arg == NUL) |
| return p; |
| |
| /* Skip space(s) after +command to get to the real argument */ |
| arg = skipwhite(arg); |
| } |
| |
| /* |
| * Check for '|' to separate commands and '"' to start comments. |
| * Don't do this for ":read !cmd" and ":write !cmd". |
| */ |
| if ((ea.argt & TRLBAR) && !usefilter) |
| { |
| p = arg; |
| /* ":redir @" is not the start of a comment */ |
| if (ea.cmdidx == CMD_redir && p[0] == '@' && p[1] == '"') |
| p += 2; |
| while (*p) |
| { |
| if (*p == Ctrl_V) |
| { |
| if (p[1] != NUL) |
| ++p; |
| } |
| else if ( (*p == '"' && !(ea.argt & NOTRLCOM)) |
| || *p == '|' || *p == '\n') |
| { |
| if (*(p - 1) != '\\') |
| { |
| if (*p == '|' || *p == '\n') |
| return p + 1; |
| return NULL; /* It's a comment */ |
| } |
| } |
| mb_ptr_adv(p); |
| } |
| } |
| |
| /* no arguments allowed */ |
| if (!(ea.argt & EXTRA) && *arg != NUL && |
| vim_strchr((char_u *)"|\"", *arg) == NULL) |
| return NULL; |
| |
| /* Find start of last argument (argument just before cursor): */ |
| p = buff + STRLEN(buff); |
| while (p != arg && *p != ' ' && *p != TAB) |
| p--; |
| if (*p == ' ' || *p == TAB) |
| p++; |
| xp->xp_pattern = p; |
| |
| if (ea.argt & XFILE) |
| { |
| int c; |
| int in_quote = FALSE; |
| char_u *bow = NULL; /* Beginning of word */ |
| |
| /* |
| * Allow spaces within back-quotes to count as part of the argument |
| * being expanded. |
| */ |
| xp->xp_pattern = skipwhite(arg); |
| p = xp->xp_pattern; |
| while (*p != NUL) |
| { |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| c = mb_ptr2char(p); |
| else |
| #endif |
| c = *p; |
| if (c == '\\' && p[1] != NUL) |
| ++p; |
| else if (c == '`') |
| { |
| if (!in_quote) |
| { |
| xp->xp_pattern = p; |
| bow = p + 1; |
| } |
| in_quote = !in_quote; |
| } |
| /* An argument can contain just about everything, except |
| * characters that end the command and white space. */ |
| else if (c == '|' || c == '\n' || c == '"' || (vim_iswhite(c) |
| #ifdef SPACE_IN_FILENAME |
| && (!(ea.argt & NOSPC) || usefilter) |
| #endif |
| )) |
| { |
| len = 0; /* avoid getting stuck when space is in 'isfname' */ |
| while (*p != NUL) |
| { |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| c = mb_ptr2char(p); |
| else |
| #endif |
| c = *p; |
| if (c == '`' || vim_isfilec_or_wc(c)) |
| break; |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| len = (*mb_ptr2len)(p); |
| else |
| #endif |
| len = 1; |
| mb_ptr_adv(p); |
| } |
| if (in_quote) |
| bow = p; |
| else |
| xp->xp_pattern = p; |
| p -= len; |
| } |
| mb_ptr_adv(p); |
| } |
| |
| /* |
| * If we are still inside the quotes, and we passed a space, just |
| * expand from there. |
| */ |
| if (bow != NULL && in_quote) |
| xp->xp_pattern = bow; |
| xp->xp_context = EXPAND_FILES; |
| |
| /* For a shell command more chars need to be escaped. */ |
| if (usefilter || ea.cmdidx == CMD_bang) |
| { |
| #ifndef BACKSLASH_IN_FILENAME |
| xp->xp_shell = TRUE; |
| #endif |
| /* When still after the command name expand executables. */ |
| if (xp->xp_pattern == skipwhite(arg)) |
| xp->xp_context = EXPAND_SHELLCMD; |
| } |
| |
| /* Check for environment variable */ |
| if (*xp->xp_pattern == '$' |
| #if defined(MSDOS) || defined(MSWIN) || defined(OS2) |
| || *xp->xp_pattern == '%' |
| #endif |
| ) |
| { |
| for (p = xp->xp_pattern + 1; *p != NUL; ++p) |
| if (!vim_isIDc(*p)) |
| break; |
| if (*p == NUL) |
| { |
| xp->xp_context = EXPAND_ENV_VARS; |
| ++xp->xp_pattern; |
| #if defined(FEAT_USR_CMDS) && defined(FEAT_CMDL_COMPL) |
| /* Avoid that the assignment uses EXPAND_FILES again. */ |
| if (compl != EXPAND_USER_DEFINED && compl != EXPAND_USER_LIST) |
| compl = EXPAND_ENV_VARS; |
| #endif |
| } |
| } |
| } |
| |
| /* |
| * 6. switch on command name |
| */ |
| switch (ea.cmdidx) |
| { |
| case CMD_find: |
| case CMD_sfind: |
| case CMD_tabfind: |
| if (xp->xp_context == EXPAND_FILES) |
| xp->xp_context = EXPAND_FILES_IN_PATH; |
| break; |
| case CMD_cd: |
| case CMD_chdir: |
| case CMD_lcd: |
| case CMD_lchdir: |
| if (xp->xp_context == EXPAND_FILES) |
| xp->xp_context = EXPAND_DIRECTORIES; |
| break; |
| case CMD_help: |
| xp->xp_context = EXPAND_HELP; |
| xp->xp_pattern = arg; |
| break; |
| |
| /* Command modifiers: return the argument. |
| * Also for commands with an argument that is a command. */ |
| case CMD_aboveleft: |
| case CMD_argdo: |
| case CMD_belowright: |
| case CMD_botright: |
| case CMD_browse: |
| case CMD_bufdo: |
| case CMD_confirm: |
| case CMD_debug: |
| case CMD_folddoclosed: |
| case CMD_folddoopen: |
| case CMD_hide: |
| case CMD_keepalt: |
| case CMD_keepjumps: |
| case CMD_keepmarks: |
| case CMD_leftabove: |
| case CMD_lockmarks: |
| case CMD_rightbelow: |
| case CMD_sandbox: |
| case CMD_silent: |
| case CMD_tab: |
| case CMD_topleft: |
| case CMD_verbose: |
| case CMD_vertical: |
| case CMD_windo: |
| return arg; |
| |
| #ifdef FEAT_CMDL_COMPL |
| # ifdef FEAT_SEARCH_EXTRA |
| case CMD_match: |
| if (*arg == NUL || !ends_excmd(*arg)) |
| { |
| /* also complete "None" */ |
| set_context_in_echohl_cmd(xp, arg); |
| arg = skipwhite(skiptowhite(arg)); |
| if (*arg != NUL) |
| { |
| xp->xp_context = EXPAND_NOTHING; |
| arg = skip_regexp(arg + 1, *arg, p_magic, NULL); |
| } |
| } |
| return find_nextcmd(arg); |
| # endif |
| |
| /* |
| * All completion for the +cmdline_compl feature goes here. |
| */ |
| |
| # ifdef FEAT_USR_CMDS |
| case CMD_command: |
| /* Check for attributes */ |
| while (*arg == '-') |
| { |
| arg++; /* Skip "-" */ |
| p = skiptowhite(arg); |
| if (*p == NUL) |
| { |
| /* Cursor is still in the attribute */ |
| p = vim_strchr(arg, '='); |
| if (p == NULL) |
| { |
| /* No "=", so complete attribute names */ |
| xp->xp_context = EXPAND_USER_CMD_FLAGS; |
| xp->xp_pattern = arg; |
| return NULL; |
| } |
| |
| /* For the -complete and -nargs attributes, we complete |
| * their arguments as well. |
| */ |
| if (STRNICMP(arg, "complete", p - arg) == 0) |
| { |
| xp->xp_context = EXPAND_USER_COMPLETE; |
| xp->xp_pattern = p + 1; |
| return NULL; |
| } |
| else if (STRNICMP(arg, "nargs", p - arg) == 0) |
| { |
| xp->xp_context = EXPAND_USER_NARGS; |
| xp->xp_pattern = p + 1; |
| return NULL; |
| } |
| return NULL; |
| } |
| arg = skipwhite(p); |
| } |
| |
| /* After the attributes comes the new command name */ |
| p = skiptowhite(arg); |
| if (*p == NUL) |
| { |
| xp->xp_context = EXPAND_USER_COMMANDS; |
| xp->xp_pattern = arg; |
| break; |
| } |
| |
| /* And finally comes a normal command */ |
| return skipwhite(p); |
| |
| case CMD_delcommand: |
| xp->xp_context = EXPAND_USER_COMMANDS; |
| xp->xp_pattern = arg; |
| break; |
| # endif |
| |
| case CMD_global: |
| case CMD_vglobal: |
| delim = *arg; /* get the delimiter */ |
| if (delim) |
| ++arg; /* skip delimiter if there is one */ |
| |
| while (arg[0] != NUL && arg[0] != delim) |
| { |
| if (arg[0] == '\\' && arg[1] != NUL) |
| ++arg; |
| ++arg; |
| } |
| if (arg[0] != NUL) |
| return arg + 1; |
| break; |
| case CMD_and: |
| case CMD_substitute: |
| delim = *arg; |
| if (delim) |
| { |
| /* skip "from" part */ |
| ++arg; |
| arg = skip_regexp(arg, delim, p_magic, NULL); |
| } |
| /* skip "to" part */ |
| while (arg[0] != NUL && arg[0] != delim) |
| { |
| if (arg[0] == '\\' && arg[1] != NUL) |
| ++arg; |
| ++arg; |
| } |
| if (arg[0] != NUL) /* skip delimiter */ |
| ++arg; |
| while (arg[0] && vim_strchr((char_u *)"|\"#", arg[0]) == NULL) |
| ++arg; |
| if (arg[0] != NUL) |
| return arg; |
| break; |
| case CMD_isearch: |
| case CMD_dsearch: |
| case CMD_ilist: |
| case CMD_dlist: |
| case CMD_ijump: |
| case CMD_psearch: |
| case CMD_djump: |
| case CMD_isplit: |
| case CMD_dsplit: |
| arg = skipwhite(skipdigits(arg)); /* skip count */ |
| if (*arg == '/') /* Match regexp, not just whole words */ |
| { |
| for (++arg; *arg && *arg != '/'; arg++) |
| if (*arg == '\\' && arg[1] != NUL) |
| arg++; |
| if (*arg) |
| { |
| arg = skipwhite(arg + 1); |
| |
| /* Check for trailing illegal characters */ |
| if (*arg && vim_strchr((char_u *)"|\"\n", *arg) == NULL) |
| xp->xp_context = EXPAND_NOTHING; |
| else |
| return arg; |
| } |
| } |
| break; |
| #ifdef FEAT_AUTOCMD |
| case CMD_autocmd: |
| return set_context_in_autocmd(xp, arg, FALSE); |
| |
| case CMD_doautocmd: |
| case CMD_doautoall: |
| return set_context_in_autocmd(xp, arg, TRUE); |
| #endif |
| case CMD_set: |
| set_context_in_set_cmd(xp, arg, 0); |
| break; |
| case CMD_setglobal: |
| set_context_in_set_cmd(xp, arg, OPT_GLOBAL); |
| break; |
| case CMD_setlocal: |
| set_context_in_set_cmd(xp, arg, OPT_LOCAL); |
| break; |
| case CMD_tag: |
| case CMD_stag: |
| case CMD_ptag: |
| case CMD_ltag: |
| case CMD_tselect: |
| case CMD_stselect: |
| case CMD_ptselect: |
| case CMD_tjump: |
| case CMD_stjump: |
| case CMD_ptjump: |
| if (*p_wop != NUL) |
| xp->xp_context = EXPAND_TAGS_LISTFILES; |
| else |
| xp->xp_context = EXPAND_TAGS; |
| xp->xp_pattern = arg; |
| break; |
| case CMD_augroup: |
| xp->xp_context = EXPAND_AUGROUP; |
| xp->xp_pattern = arg; |
| break; |
| #ifdef FEAT_SYN_HL |
| case CMD_syntax: |
| set_context_in_syntax_cmd(xp, arg); |
| break; |
| #endif |
| #ifdef FEAT_EVAL |
| case CMD_let: |
| case CMD_if: |
| case CMD_elseif: |
| case CMD_while: |
| case CMD_for: |
| case CMD_echo: |
| case CMD_echon: |
| case CMD_execute: |
| case CMD_echomsg: |
| case CMD_echoerr: |
| case CMD_call: |
| case CMD_return: |
| set_context_for_expression(xp, arg, ea.cmdidx); |
| break; |
| |
| case CMD_unlet: |
| while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL) |
| arg = xp->xp_pattern + 1; |
| xp->xp_context = EXPAND_USER_VARS; |
| xp->xp_pattern = arg; |
| break; |
| |
| case CMD_function: |
| case CMD_delfunction: |
| xp->xp_context = EXPAND_USER_FUNC; |
| xp->xp_pattern = arg; |
| break; |
| |
| case CMD_echohl: |
| set_context_in_echohl_cmd(xp, arg); |
| break; |
| #endif |
| case CMD_highlight: |
| set_context_in_highlight_cmd(xp, arg); |
| break; |
| #ifdef FEAT_CSCOPE |
| case CMD_cscope: |
| case CMD_lcscope: |
| case CMD_scscope: |
| set_context_in_cscope_cmd(xp, arg, ea.cmdidx); |
| break; |
| #endif |
| #ifdef FEAT_SIGNS |
| case CMD_sign: |
| set_context_in_sign_cmd(xp, arg); |
| break; |
| #endif |
| #ifdef FEAT_LISTCMDS |
| case CMD_bdelete: |
| case CMD_bwipeout: |
| case CMD_bunload: |
| while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL) |
| arg = xp->xp_pattern + 1; |
| /*FALLTHROUGH*/ |
| case CMD_buffer: |
| case CMD_sbuffer: |
| case CMD_checktime: |
| xp->xp_context = EXPAND_BUFFERS; |
| xp->xp_pattern = arg; |
| break; |
| #endif |
| #ifdef FEAT_USR_CMDS |
| case CMD_USER: |
| case CMD_USER_BUF: |
| if (compl != EXPAND_NOTHING) |
| { |
| /* XFILE: file names are handled above */ |
| if (!(ea.argt & XFILE)) |
| { |
| # ifdef FEAT_MENU |
| if (compl == EXPAND_MENUS) |
| return set_context_in_menu_cmd(xp, cmd, arg, forceit); |
| # endif |
| if (compl == EXPAND_COMMANDS) |
| return arg; |
| if (compl == EXPAND_MAPPINGS) |
| return set_context_in_map_cmd(xp, (char_u *)"map", |
| arg, forceit, FALSE, FALSE, CMD_map); |
| while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL) |
| arg = xp->xp_pattern + 1; |
| xp->xp_pattern = arg; |
| } |
| xp->xp_context = compl; |
| } |
| break; |
| #endif |
| case CMD_map: case CMD_noremap: |
| case CMD_nmap: case CMD_nnoremap: |
| case CMD_vmap: case CMD_vnoremap: |
| case CMD_omap: case CMD_onoremap: |
| case CMD_imap: case CMD_inoremap: |
| case CMD_cmap: case CMD_cnoremap: |
| case CMD_lmap: case CMD_lnoremap: |
| return set_context_in_map_cmd(xp, cmd, arg, forceit, |
| FALSE, FALSE, ea.cmdidx); |
| case CMD_unmap: |
| case CMD_nunmap: |
| case CMD_vunmap: |
| case CMD_ounmap: |
| case CMD_iunmap: |
| case CMD_cunmap: |
| case CMD_lunmap: |
| return set_context_in_map_cmd(xp, cmd, arg, forceit, |
| FALSE, TRUE, ea.cmdidx); |
| case CMD_abbreviate: case CMD_noreabbrev: |
| case CMD_cabbrev: case CMD_cnoreabbrev: |
| case CMD_iabbrev: case CMD_inoreabbrev: |
| return set_context_in_map_cmd(xp, cmd, arg, forceit, |
| TRUE, FALSE, ea.cmdidx); |
| case CMD_unabbreviate: |
| case CMD_cunabbrev: |
| case CMD_iunabbrev: |
| return set_context_in_map_cmd(xp, cmd, arg, forceit, |
| TRUE, TRUE, ea.cmdidx); |
| #ifdef FEAT_MENU |
| case CMD_menu: case CMD_noremenu: case CMD_unmenu: |
| case CMD_amenu: case CMD_anoremenu: case CMD_aunmenu: |
| case CMD_nmenu: case CMD_nnoremenu: case CMD_nunmenu: |
| case CMD_vmenu: case CMD_vnoremenu: case CMD_vunmenu: |
| case CMD_omenu: case CMD_onoremenu: case CMD_ounmenu: |
| case CMD_imenu: case CMD_inoremenu: case CMD_iunmenu: |
| case CMD_cmenu: case CMD_cnoremenu: case CMD_cunmenu: |
| case CMD_tmenu: case CMD_tunmenu: |
| case CMD_popup: case CMD_tearoff: case CMD_emenu: |
| return set_context_in_menu_cmd(xp, cmd, arg, forceit); |
| #endif |
| |
| case CMD_colorscheme: |
| xp->xp_context = EXPAND_COLORS; |
| xp->xp_pattern = arg; |
| break; |
| |
| case CMD_compiler: |
| xp->xp_context = EXPAND_COMPILER; |
| xp->xp_pattern = arg; |
| break; |
| |
| case CMD_ownsyntax: |
| xp->xp_context = EXPAND_OWNSYNTAX; |
| xp->xp_pattern = arg; |
| break; |
| |
| case CMD_setfiletype: |
| xp->xp_context = EXPAND_FILETYPE; |
| xp->xp_pattern = arg; |
| break; |
| |
| #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ |
| && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE)) |
| case CMD_language: |
| p = skiptowhite(arg); |
| if (*p == NUL) |
| { |
| xp->xp_context = EXPAND_LANGUAGE; |
| xp->xp_pattern = arg; |
| } |
| else |
| { |
| if ( STRNCMP(arg, "messages", p - arg) == 0 |
| || STRNCMP(arg, "ctype", p - arg) == 0 |
| || STRNCMP(arg, "time", p - arg) == 0) |
| { |
| xp->xp_context = EXPAND_LOCALES; |
| xp->xp_pattern = skipwhite(p); |
| } |
| else |
| xp->xp_context = EXPAND_NOTHING; |
| } |
| break; |
| #endif |
| #if defined(FEAT_PROFILE) |
| case CMD_profile: |
| set_context_in_profile_cmd(xp, arg); |
| break; |
| #endif |
| case CMD_behave: |
| xp->xp_context = EXPAND_BEHAVE; |
| break; |
| |
| #endif /* FEAT_CMDL_COMPL */ |
| |
| default: |
| break; |
| } |
| return NULL; |
| } |
| |
| /* |
| * skip a range specifier of the form: addr [,addr] [;addr] .. |
| * |
| * Backslashed delimiters after / or ? will be skipped, and commands will |
| * not be expanded between /'s and ?'s or after "'". |
| * |
| * Also skip white space and ":" characters. |
| * Returns the "cmd" pointer advanced to beyond the range. |
| */ |
| char_u * |
| skip_range(cmd, ctx) |
| char_u *cmd; |
| int *ctx; /* pointer to xp_context or NULL */ |
| { |
| unsigned delim; |
| |
| while (vim_strchr((char_u *)" \t0123456789.$%'/?-+,;", *cmd) != NULL) |
| { |
| if (*cmd == '\'') |
| { |
| if (*++cmd == NUL && ctx != NULL) |
| *ctx = EXPAND_NOTHING; |
| } |
| else if (*cmd == '/' || *cmd == '?') |
| { |
| delim = *cmd++; |
| while (*cmd != NUL && *cmd != delim) |
| if (*cmd++ == '\\' && *cmd != NUL) |
| ++cmd; |
| if (*cmd == NUL && ctx != NULL) |
| *ctx = EXPAND_NOTHING; |
| } |
| if (*cmd != NUL) |
| ++cmd; |
| } |
| |
| /* Skip ":" and white space. */ |
| while (*cmd == ':') |
| cmd = skipwhite(cmd + 1); |
| |
| return cmd; |
| } |
| |
| /* |
| * get a single EX address |
| * |
| * Set ptr to the next character after the part that was interpreted. |
| * Set ptr to NULL when an error is encountered. |
| * |
| * Return MAXLNUM when no Ex address was found. |
| */ |
| static linenr_T |
| get_address(ptr, skip, to_other_file) |
| char_u **ptr; |
| int skip; /* only skip the address, don't use it */ |
| int to_other_file; /* flag: may jump to other file */ |
| { |
| int c; |
| int i; |
| long n; |
| char_u *cmd; |
| pos_T pos; |
| pos_T *fp; |
| linenr_T lnum; |
| |
| cmd = skipwhite(*ptr); |
| lnum = MAXLNUM; |
| do |
| { |
| switch (*cmd) |
| { |
| case '.': /* '.' - Cursor position */ |
| ++cmd; |
| lnum = curwin->w_cursor.lnum; |
| break; |
| |
| case '$': /* '$' - last line */ |
| ++cmd; |
| lnum = curbuf->b_ml.ml_line_count; |
| break; |
| |
| case '\'': /* ''' - mark */ |
| if (*++cmd == NUL) |
| { |
| cmd = NULL; |
| goto error; |
| } |
| if (skip) |
| ++cmd; |
| else |
| { |
| /* Only accept a mark in another file when it is |
| * used by itself: ":'M". */ |
| fp = getmark(*cmd, to_other_file && cmd[1] == NUL); |
| ++cmd; |
| if (fp == (pos_T *)-1) |
| /* Jumped to another file. */ |
| lnum = curwin->w_cursor.lnum; |
| else |
| { |
| if (check_mark(fp) == FAIL) |
| { |
| cmd = NULL; |
| goto error; |
| } |
| lnum = fp->lnum; |
| } |
| } |
| break; |
| |
| case '/': |
| case '?': /* '/' or '?' - search */ |
| c = *cmd++; |
| if (skip) /* skip "/pat/" */ |
| { |
| cmd = skip_regexp(cmd, c, (int)p_magic, NULL); |
| if (*cmd == c) |
| ++cmd; |
| } |
| else |
| { |
| pos = curwin->w_cursor; /* save curwin->w_cursor */ |
| /* |
| * When '/' or '?' follows another address, start |
| * from there. |
| */ |
| if (lnum != MAXLNUM) |
| curwin->w_cursor.lnum = lnum; |
| /* |
| * Start a forward search at the end of the line. |
| * Start a backward search at the start of the line. |
| * This makes sure we never match in the current |
| * line, and can match anywhere in the |
| * next/previous line. |
| */ |
| if (c == '/') |
| curwin->w_cursor.col = MAXCOL; |
| else |
| curwin->w_cursor.col = 0; |
| searchcmdlen = 0; |
| if (!do_search(NULL, c, cmd, 1L, |
| SEARCH_HIS | SEARCH_MSG, NULL)) |
| { |
| curwin->w_cursor = pos; |
| cmd = NULL; |
| goto error; |
| } |
| lnum = curwin->w_cursor.lnum; |
| curwin->w_cursor = pos; |
| /* adjust command string pointer */ |
| cmd += searchcmdlen; |
| } |
| break; |
| |
| case '\\': /* "\?", "\/" or "\&", repeat search */ |
| ++cmd; |
| if (*cmd == '&') |
| i = RE_SUBST; |
| else if (*cmd == '?' || *cmd == '/') |
| i = RE_SEARCH; |
| else |
| { |
| EMSG(_(e_backslash)); |
| cmd = NULL; |
| goto error; |
| } |
| |
| if (!skip) |
| { |
| /* |
| * When search follows another address, start from |
| * there. |
| */ |
| if (lnum != MAXLNUM) |
| pos.lnum = lnum; |
| else |
| pos.lnum = curwin->w_cursor.lnum; |
| |
| /* |
| * Start the search just like for the above |
| * do_search(). |
| */ |
| if (*cmd != '?') |
| pos.col = MAXCOL; |
| else |
| pos.col = 0; |
| if (searchit(curwin, curbuf, &pos, |
| *cmd == '?' ? BACKWARD : FORWARD, |
| (char_u *)"", 1L, SEARCH_MSG, |
| i, (linenr_T)0, NULL) != FAIL) |
| lnum = pos.lnum; |
| else |
| { |
| cmd = NULL; |
| goto error; |
| } |
| } |
| ++cmd; |
| break; |
| |
| default: |
| if (VIM_ISDIGIT(*cmd)) /* absolute line number */ |
| lnum = getdigits(&cmd); |
| } |
| |
| for (;;) |
| { |
| cmd = skipwhite(cmd); |
| if (*cmd != '-' && *cmd != '+' && !VIM_ISDIGIT(*cmd)) |
| break; |
| |
| if (lnum == MAXLNUM) |
| lnum = curwin->w_cursor.lnum; /* "+1" is same as ".+1" */ |
| if (VIM_ISDIGIT(*cmd)) |
| i = '+'; /* "number" is same as "+number" */ |
| else |
| i = *cmd++; |
| if (!VIM_ISDIGIT(*cmd)) /* '+' is '+1', but '+0' is not '+1' */ |
| n = 1; |
| else |
| n = getdigits(&cmd); |
| if (i == '-') |
| lnum -= n; |
| else |
| lnum += n; |
| } |
| } while (*cmd == '/' || *cmd == '?'); |
| |
| error: |
| *ptr = cmd; |
| return lnum; |
| } |
| |
| /* |
| * Get flags from an Ex command argument. |
| */ |
| static void |
| get_flags(eap) |
| exarg_T *eap; |
| { |
| while (vim_strchr((char_u *)"lp#", *eap->arg) != NULL) |
| { |
| if (*eap->arg == 'l') |
| eap->flags |= EXFLAG_LIST; |
| else if (*eap->arg == 'p') |
| eap->flags |= EXFLAG_PRINT; |
| else |
| eap->flags |= EXFLAG_NR; |
| eap->arg = skipwhite(eap->arg + 1); |
| } |
| } |
| |
| /* |
| * Function called for command which is Not Implemented. NI! |
| */ |
| void |
| ex_ni(eap) |
| exarg_T *eap; |
| { |
| if (!eap->skip) |
| eap->errmsg = (char_u *)N_("E319: Sorry, the command is not available in this version"); |
| } |
| |
| #ifdef HAVE_EX_SCRIPT_NI |
| /* |
| * Function called for script command which is Not Implemented. NI! |
| * Skips over ":perl <<EOF" constructs. |
| */ |
| static void |
| ex_script_ni(eap) |
| exarg_T *eap; |
| { |
| if (!eap->skip) |
| ex_ni(eap); |
| else |
| vim_free(script_get(eap, eap->arg)); |
| } |
| #endif |
| |
| /* |
| * Check range in Ex command for validity. |
| * Return NULL when valid, error message when invalid. |
| */ |
| static char_u * |
| invalid_range(eap) |
| exarg_T *eap; |
| { |
| if ( eap->line1 < 0 |
| || eap->line2 < 0 |
| || eap->line1 > eap->line2 |
| || ((eap->argt & RANGE) |
| && !(eap->argt & NOTADR) |
| && eap->line2 > curbuf->b_ml.ml_line_count |
| #ifdef FEAT_DIFF |
| + (eap->cmdidx == CMD_diffget) |
| #endif |
| )) |
| return (char_u *)_(e_invrange); |
| return NULL; |
| } |
| |
| /* |
| * Correct the range for zero line number, if required. |
| */ |
| static void |
| correct_range(eap) |
| exarg_T *eap; |
| { |
| if (!(eap->argt & ZEROR)) /* zero in range not allowed */ |
| { |
| if (eap->line1 == 0) |
| eap->line1 = 1; |
| if (eap->line2 == 0) |
| eap->line2 = 1; |
| } |
| } |
| |
| #ifdef FEAT_QUICKFIX |
| static char_u *skip_grep_pat __ARGS((exarg_T *eap)); |
| |
| /* |
| * For a ":vimgrep" or ":vimgrepadd" command return a pointer past the |
| * pattern. Otherwise return eap->arg. |
| */ |
| static char_u * |
| skip_grep_pat(eap) |
| exarg_T *eap; |
| { |
| char_u *p = eap->arg; |
| |
| if (*p != NUL && (eap->cmdidx == CMD_vimgrep || eap->cmdidx == CMD_lvimgrep |
| || eap->cmdidx == CMD_vimgrepadd |
| || eap->cmdidx == CMD_lvimgrepadd |
| || grep_internal(eap->cmdidx))) |
| { |
| p = skip_vimgrep_pat(p, NULL, NULL); |
| if (p == NULL) |
| p = eap->arg; |
| } |
| return p; |
| } |
| |
| /* |
| * For the ":make" and ":grep" commands insert the 'makeprg'/'grepprg' option |
| * in the command line, so that things like % get expanded. |
| */ |
| static char_u * |
| replace_makeprg(eap, p, cmdlinep) |
| exarg_T *eap; |
| char_u *p; |
| char_u **cmdlinep; |
| { |
| char_u *new_cmdline; |
| char_u *program; |
| char_u *pos; |
| char_u *ptr; |
| int len; |
| int i; |
| |
| /* |
| * Don't do it when ":vimgrep" is used for ":grep". |
| */ |
| if ((eap->cmdidx == CMD_make || eap->cmdidx == CMD_lmake |
| || eap->cmdidx == CMD_grep || eap->cmdidx == CMD_lgrep |
| || eap->cmdidx == CMD_grepadd |
| || eap->cmdidx == CMD_lgrepadd) |
| && !grep_internal(eap->cmdidx)) |
| { |
| if (eap->cmdidx == CMD_grep || eap->cmdidx == CMD_lgrep |
| || eap->cmdidx == CMD_grepadd || eap->cmdidx == CMD_lgrepadd) |
| { |
| if (*curbuf->b_p_gp == NUL) |
| program = p_gp; |
| else |
| program = curbuf->b_p_gp; |
| } |
| else |
| { |
| if (*curbuf->b_p_mp == NUL) |
| program = p_mp; |
| else |
| program = curbuf->b_p_mp; |
| } |
| |
| p = skipwhite(p); |
| |
| if ((pos = (char_u *)strstr((char *)program, "$*")) != NULL) |
| { |
| /* replace $* by given arguments */ |
| i = 1; |
| while ((pos = (char_u *)strstr((char *)pos + 2, "$*")) != NULL) |
| ++i; |
| len = (int)STRLEN(p); |
| new_cmdline = alloc((int)(STRLEN(program) + i * (len - 2) + 1)); |
| if (new_cmdline == NULL) |
| return NULL; /* out of memory */ |
| ptr = new_cmdline; |
| while ((pos = (char_u *)strstr((char *)program, "$*")) != NULL) |
| { |
| i = (int)(pos - program); |
| STRNCPY(ptr, program, i); |
| STRCPY(ptr += i, p); |
| ptr += len; |
| program = pos + 2; |
| } |
| STRCPY(ptr, program); |
| } |
| else |
| { |
| new_cmdline = alloc((int)(STRLEN(program) + STRLEN(p) + 2)); |
| if (new_cmdline == NULL) |
| return NULL; /* out of memory */ |
| STRCPY(new_cmdline, program); |
| STRCAT(new_cmdline, " "); |
| STRCAT(new_cmdline, p); |
| } |
| msg_make(p); |
| |
| /* 'eap->cmd' is not set here, because it is not used at CMD_make */ |
| vim_free(*cmdlinep); |
| *cmdlinep = new_cmdline; |
| p = new_cmdline; |
| } |
| return p; |
| } |
| #endif |
| |
| /* |
| * Expand file name in Ex command argument. |
| * Return FAIL for failure, OK otherwise. |
| */ |
| int |
| expand_filename(eap, cmdlinep, errormsgp) |
| exarg_T *eap; |
| char_u **cmdlinep; |
| char_u **errormsgp; |
| { |
| int has_wildcards; /* need to expand wildcards */ |
| char_u *repl; |
| int srclen; |
| char_u *p; |
| int n; |
| int escaped; |
| |
| #ifdef FEAT_QUICKFIX |
| /* Skip a regexp pattern for ":vimgrep[add] pat file..." */ |
| p = skip_grep_pat(eap); |
| #else |
| p = eap->arg; |
| #endif |
| |
| /* |
| * Decide to expand wildcards *before* replacing '%', '#', etc. If |
| * the file name contains a wildcard it should not cause expanding. |
| * (it will be expanded anyway if there is a wildcard before replacing). |
| */ |
| has_wildcards = mch_has_wildcard(p); |
| while (*p != NUL) |
| { |
| #ifdef FEAT_EVAL |
| /* Skip over `=expr`, wildcards in it are not expanded. */ |
| if (p[0] == '`' && p[1] == '=') |
| { |
| p += 2; |
| (void)skip_expr(&p); |
| if (*p == '`') |
| ++p; |
| continue; |
| } |
| #endif |
| /* |
| * Quick check if this cannot be the start of a special string. |
| * Also removes backslash before '%', '#' and '<'. |
| */ |
| if (vim_strchr((char_u *)"%#<", *p) == NULL) |
| { |
| ++p; |
| continue; |
| } |
| |
| /* |
| * Try to find a match at this position. |
| */ |
| repl = eval_vars(p, eap->arg, &srclen, &(eap->do_ecmd_lnum), |
| errormsgp, &escaped); |
| if (*errormsgp != NULL) /* error detected */ |
| return FAIL; |
| if (repl == NULL) /* no match found */ |
| { |
| p += srclen; |
| continue; |
| } |
| |
| /* Wildcards won't be expanded below, the replacement is taken |
| * literally. But do expand "~/file", "~user/file" and "$HOME/file". */ |
| if (vim_strchr(repl, '$') != NULL || vim_strchr(repl, '~') != NULL) |
| { |
| char_u *l = repl; |
| |
| repl = expand_env_save(repl); |
| vim_free(l); |
| } |
| |
| /* Need to escape white space et al. with a backslash. |
| * Don't do this for: |
| * - replacement that already has been escaped: "##" |
| * - shell commands (may have to use quotes instead). |
| * - non-unix systems when there is a single argument (spaces don't |
| * separate arguments then). |
| */ |
| if (!eap->usefilter |
| && !escaped |
| && eap->cmdidx != CMD_bang |
| && eap->cmdidx != CMD_make |
| && eap->cmdidx != CMD_lmake |
| && eap->cmdidx != CMD_grep |
| && eap->cmdidx != CMD_lgrep |
| && eap->cmdidx != CMD_grepadd |
| && eap->cmdidx != CMD_lgrepadd |
| #ifndef UNIX |
| && !(eap->argt & NOSPC) |
| #endif |
| ) |
| { |
| char_u *l; |
| #ifdef BACKSLASH_IN_FILENAME |
| /* Don't escape a backslash here, because rem_backslash() doesn't |
| * remove it later. */ |
| static char_u *nobslash = (char_u *)" \t\"|"; |
| # define ESCAPE_CHARS nobslash |
| #else |
| # define ESCAPE_CHARS escape_chars |
| #endif |
| |
| for (l = repl; *l; ++l) |
| if (vim_strchr(ESCAPE_CHARS, *l) != NULL) |
| { |
| l = vim_strsave_escaped(repl, ESCAPE_CHARS); |
| if (l != NULL) |
| { |
| vim_free(repl); |
| repl = l; |
| } |
| break; |
| } |
| } |
| |
| /* For a shell command a '!' must be escaped. */ |
| if ((eap->usefilter || eap->cmdidx == CMD_bang) |
| && vim_strpbrk(repl, (char_u *)"!&;()<>") != NULL) |
| { |
| char_u *l; |
| |
| l = vim_strsave_escaped(repl, (char_u *)"!&;()<>"); |
| if (l != NULL) |
| { |
| vim_free(repl); |
| repl = l; |
| /* For a sh-like shell escape "!" another time. */ |
| if (strstr((char *)p_sh, "sh") != NULL) |
| { |
| l = vim_strsave_escaped(repl, (char_u *)"!"); |
| if (l != NULL) |
| { |
| vim_free(repl); |
| repl = l; |
| } |
| } |
| } |
| } |
| |
| p = repl_cmdline(eap, p, srclen, repl, cmdlinep); |
| vim_free(repl); |
| if (p == NULL) |
| return FAIL; |
| } |
| |
| /* |
| * One file argument: Expand wildcards. |
| * Don't do this with ":r !command" or ":w !command". |
| */ |
| if ((eap->argt & NOSPC) && !eap->usefilter) |
| { |
| /* |
| * May do this twice: |
| * 1. Replace environment variables. |
| * 2. Replace any other wildcards, remove backslashes. |
| */ |
| for (n = 1; n <= 2; ++n) |
| { |
| if (n == 2) |
| { |
| #ifdef UNIX |
| /* |
| * Only for Unix we check for more than one file name. |
| * For other systems spaces are considered to be part |
| * of the file name. |
| * Only check here if there is no wildcard, otherwise |
| * ExpandOne() will check for errors. This allows |
| * ":e `ls ve*.c`" on Unix. |
| */ |
| if (!has_wildcards) |
| for (p = eap->arg; *p; ++p) |
| { |
| /* skip escaped characters */ |
| if (p[1] && (*p == '\\' || *p == Ctrl_V)) |
| ++p; |
| else if (vim_iswhite(*p)) |
| { |
| *errormsgp = (char_u *)_("E172: Only one file name allowed"); |
| return FAIL; |
| } |
| } |
| #endif |
| |
| /* |
| * Halve the number of backslashes (this is Vi compatible). |
| * For Unix and OS/2, when wildcards are expanded, this is |
| * done by ExpandOne() below. |
| */ |
| #if defined(UNIX) || defined(OS2) |
| if (!has_wildcards) |
| #endif |
| backslash_halve(eap->arg); |
| } |
| |
| if (has_wildcards) |
| { |
| if (n == 1) |
| { |
| /* |
| * First loop: May expand environment variables. This |
| * can be done much faster with expand_env() than with |
| * something else (e.g., calling a shell). |
| * After expanding environment variables, check again |
| * if there are still wildcards present. |
| */ |
| if (vim_strchr(eap->arg, '$') != NULL |
| || vim_strchr(eap->arg, '~') != NULL) |
| { |
| expand_env_esc(eap->arg, NameBuff, MAXPATHL, |
| TRUE, TRUE, NULL); |
| has_wildcards = mch_has_wildcard(NameBuff); |
| p = NameBuff; |
| } |
| else |
| p = NULL; |
| } |
| else /* n == 2 */ |
| { |
| expand_T xpc; |
| int options = WILD_LIST_NOTFOUND|WILD_ADD_SLASH; |
| |
| ExpandInit(&xpc); |
| xpc.xp_context = EXPAND_FILES; |
| if (p_wic) |
| options += WILD_ICASE; |
| p = ExpandOne(&xpc, eap->arg, NULL, |
| options, WILD_EXPAND_FREE); |
| if (p == NULL) |
| return FAIL; |
| } |
| if (p != NULL) |
| { |
| (void)repl_cmdline(eap, eap->arg, (int)STRLEN(eap->arg), |
| p, cmdlinep); |
| if (n == 2) /* p came from ExpandOne() */ |
| vim_free(p); |
| } |
| } |
| } |
| } |
| return OK; |
| } |
| |
| /* |
| * Replace part of the command line, keeping eap->cmd, eap->arg and |
| * eap->nextcmd correct. |
| * "src" points to the part that is to be replaced, of length "srclen". |
| * "repl" is the replacement string. |
| * Returns a pointer to the character after the replaced string. |
| * Returns NULL for failure. |
| */ |
| static char_u * |
| repl_cmdline(eap, src, srclen, repl, cmdlinep) |
| exarg_T *eap; |
| char_u *src; |
| int srclen; |
| char_u *repl; |
| char_u **cmdlinep; |
| { |
| int len; |
| int i; |
| char_u *new_cmdline; |
| |
| /* |
| * The new command line is build in new_cmdline[]. |
| * First allocate it. |
| * Careful: a "+cmd" argument may have been NUL terminated. |
| */ |
| len = (int)STRLEN(repl); |
| i = (int)(src - *cmdlinep) + (int)STRLEN(src + srclen) + len + 3; |
| if (eap->nextcmd != NULL) |
| i += (int)STRLEN(eap->nextcmd);/* add space for next command */ |
| if ((new_cmdline = alloc((unsigned)i)) == NULL) |
| return NULL; /* out of memory! */ |
| |
| /* |
| * Copy the stuff before the expanded part. |
| * Copy the expanded stuff. |
| * Copy what came after the expanded part. |
| * Copy the next commands, if there are any. |
| */ |
| i = (int)(src - *cmdlinep); /* length of part before match */ |
| mch_memmove(new_cmdline, *cmdlinep, (size_t)i); |
| |
| mch_memmove(new_cmdline + i, repl, (size_t)len); |
| i += len; /* remember the end of the string */ |
| STRCPY(new_cmdline + i, src + srclen); |
| src = new_cmdline + i; /* remember where to continue */ |
| |
| if (eap->nextcmd != NULL) /* append next command */ |
| { |
| i = (int)STRLEN(new_cmdline) + 1; |
| STRCPY(new_cmdline + i, eap->nextcmd); |
| eap->nextcmd = new_cmdline + i; |
| } |
| eap->cmd = new_cmdline + (eap->cmd - *cmdlinep); |
| eap->arg = new_cmdline + (eap->arg - *cmdlinep); |
| if (eap->do_ecmd_cmd != NULL && eap->do_ecmd_cmd != dollar_command) |
| eap->do_ecmd_cmd = new_cmdline + (eap->do_ecmd_cmd - *cmdlinep); |
| vim_free(*cmdlinep); |
| *cmdlinep = new_cmdline; |
| |
| return src; |
| } |
| |
| /* |
| * Check for '|' to separate commands and '"' to start comments. |
| */ |
| void |
| separate_nextcmd(eap) |
| exarg_T *eap; |
| { |
| char_u *p; |
| |
| #ifdef FEAT_QUICKFIX |
| p = skip_grep_pat(eap); |
| #else |
| p = eap->arg; |
| #endif |
| |
| for ( ; *p; mb_ptr_adv(p)) |
| { |
| if (*p == Ctrl_V) |
| { |
| if (eap->argt & (USECTRLV | XFILE)) |
| ++p; /* skip CTRL-V and next char */ |
| else |
| /* remove CTRL-V and skip next char */ |
| STRMOVE(p, p + 1); |
| if (*p == NUL) /* stop at NUL after CTRL-V */ |
| break; |
| } |
| |
| #ifdef FEAT_EVAL |
| /* Skip over `=expr` when wildcards are expanded. */ |
| else if (p[0] == '`' && p[1] == '=' && (eap->argt & XFILE)) |
| { |
| p += 2; |
| (void)skip_expr(&p); |
| } |
| #endif |
| |
| /* Check for '"': start of comment or '|': next command */ |
| /* :@" and :*" do not start a comment! |
| * :redir @" doesn't either. */ |
| else if ((*p == '"' && !(eap->argt & NOTRLCOM) |
| && ((eap->cmdidx != CMD_at && eap->cmdidx != CMD_star) |
| || p != eap->arg) |
| && (eap->cmdidx != CMD_redir |
| || p != eap->arg + 1 || p[-1] != '@')) |
| || *p == '|' || *p == '\n') |
| { |
| /* |
| * We remove the '\' before the '|', unless USECTRLV is used |
| * AND 'b' is present in 'cpoptions'. |
| */ |
| if ((vim_strchr(p_cpo, CPO_BAR) == NULL |
| || !(eap->argt & USECTRLV)) && *(p - 1) == '\\') |
| { |
| STRMOVE(p - 1, p); /* remove the '\' */ |
| --p; |
| } |
| else |
| { |
| eap->nextcmd = check_nextcmd(p); |
| *p = NUL; |
| break; |
| } |
| } |
| } |
| |
| if (!(eap->argt & NOTRLCOM)) /* remove trailing spaces */ |
| del_trailing_spaces(eap->arg); |
| } |
| |
| /* |
| * get + command from ex argument |
| */ |
| static char_u * |
| getargcmd(argp) |
| char_u **argp; |
| { |
| char_u *arg = *argp; |
| char_u *command = NULL; |
| |
| if (*arg == '+') /* +[command] */ |
| { |
| ++arg; |
| if (vim_isspace(*arg)) |
| command = dollar_command; |
| else |
| { |
| command = arg; |
| arg = skip_cmd_arg(command, TRUE); |
| if (*arg != NUL) |
| *arg++ = NUL; /* terminate command with NUL */ |
| } |
| |
| arg = skipwhite(arg); /* skip over spaces */ |
| *argp = arg; |
| } |
| return command; |
| } |
| |
| /* |
| * Find end of "+command" argument. Skip over "\ " and "\\". |
| */ |
| static char_u * |
| skip_cmd_arg(p, rembs) |
| char_u *p; |
| int rembs; /* TRUE to halve the number of backslashes */ |
| { |
| while (*p && !vim_isspace(*p)) |
| { |
| if (*p == '\\' && p[1] != NUL) |
| { |
| if (rembs) |
| STRMOVE(p, p + 1); |
| else |
| ++p; |
| } |
| mb_ptr_adv(p); |
| } |
| return p; |
| } |
| |
| /* |
| * Get "++opt=arg" argument. |
| * Return FAIL or OK. |
| */ |
| static int |
| getargopt(eap) |
| exarg_T *eap; |
| { |
| char_u *arg = eap->arg + 2; |
| int *pp = NULL; |
| #ifdef FEAT_MBYTE |
| int bad_char_idx; |
| char_u *p; |
| #endif |
| |
| /* ":edit ++[no]bin[ary] file" */ |
| if (STRNCMP(arg, "bin", 3) == 0 || STRNCMP(arg, "nobin", 5) == 0) |
| { |
| if (*arg == 'n') |
| { |
| arg += 2; |
| eap->force_bin = FORCE_NOBIN; |
| } |
| else |
| eap->force_bin = FORCE_BIN; |
| if (!checkforcmd(&arg, "binary", 3)) |
| return FAIL; |
| eap->arg = skipwhite(arg); |
| return OK; |
| } |
| |
| /* ":read ++edit file" */ |
| if (STRNCMP(arg, "edit", 4) == 0) |
| { |
| eap->read_edit = TRUE; |
| eap->arg = skipwhite(arg + 4); |
| return OK; |
| } |
| |
| if (STRNCMP(arg, "ff", 2) == 0) |
| { |
| arg += 2; |
| pp = &eap->force_ff; |
| } |
| else if (STRNCMP(arg, "fileformat", 10) == 0) |
| { |
| arg += 10; |
| pp = &eap->force_ff; |
| } |
| #ifdef FEAT_MBYTE |
| else if (STRNCMP(arg, "enc", 3) == 0) |
| { |
| if (STRNCMP(arg, "encoding", 8) == 0) |
| arg += 8; |
| else |
| arg += 3; |
| pp = &eap->force_enc; |
| } |
| else if (STRNCMP(arg, "bad", 3) == 0) |
| { |
| arg += 3; |
| pp = &bad_char_idx; |
| } |
| #endif |
| |
| if (pp == NULL || *arg != '=') |
| return FAIL; |
| |
| ++arg; |
| *pp = (int)(arg - eap->cmd); |
| arg = skip_cmd_arg(arg, FALSE); |
| eap->arg = skipwhite(arg); |
| *arg = NUL; |
| |
| #ifdef FEAT_MBYTE |
| if (pp == &eap->force_ff) |
| { |
| #endif |
| if (check_ff_value(eap->cmd + eap->force_ff) == FAIL) |
| return FAIL; |
| #ifdef FEAT_MBYTE |
| } |
| else if (pp == &eap->force_enc) |
| { |
| /* Make 'fileencoding' lower case. */ |
| for (p = eap->cmd + eap->force_enc; *p != NUL; ++p) |
| *p = TOLOWER_ASC(*p); |
| } |
| else |
| { |
| /* Check ++bad= argument. Must be a single-byte character, "keep" or |
| * "drop". */ |
| p = eap->cmd + bad_char_idx; |
| if (STRICMP(p, "keep") == 0) |
| eap->bad_char = BAD_KEEP; |
| else if (STRICMP(p, "drop") == 0) |
| eap->bad_char = BAD_DROP; |
| else if (MB_BYTE2LEN(*p) == 1 && p[1] == NUL) |
| eap->bad_char = *p; |
| else |
| return FAIL; |
| } |
| #endif |
| |
| return OK; |
| } |
| |
| /* |
| * ":abbreviate" and friends. |
| */ |
| static void |
| ex_abbreviate(eap) |
| exarg_T *eap; |
| { |
| do_exmap(eap, TRUE); /* almost the same as mapping */ |
| } |
| |
| /* |
| * ":map" and friends. |
| */ |
| static void |
| ex_map(eap) |
| exarg_T *eap; |
| { |
| /* |
| * If we are sourcing .exrc or .vimrc in current directory we |
| * print the mappings for security reasons. |
| */ |
| if (secure) |
| { |
| secure = 2; |
| msg_outtrans(eap->cmd); |
| msg_putchar('\n'); |
| } |
| do_exmap(eap, FALSE); |
| } |
| |
| /* |
| * ":unmap" and friends. |
| */ |
| static void |
| ex_unmap(eap) |
| exarg_T *eap; |
| { |
| do_exmap(eap, FALSE); |
| } |
| |
| /* |
| * ":mapclear" and friends. |
| */ |
| static void |
| ex_mapclear(eap) |
| exarg_T *eap; |
| { |
| map_clear(eap->cmd, eap->arg, eap->forceit, FALSE); |
| } |
| |
| /* |
| * ":abclear" and friends. |
| */ |
| static void |
| ex_abclear(eap) |
| exarg_T *eap; |
| { |
| map_clear(eap->cmd, eap->arg, TRUE, TRUE); |
| } |
| |
| #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| static void |
| ex_autocmd(eap) |
| exarg_T *eap; |
| { |
| /* |
| * Disallow auto commands from .exrc and .vimrc in current |
| * directory for security reasons. |
| */ |
| if (secure) |
| { |
| secure = 2; |
| eap->errmsg = e_curdir; |
| } |
| else if (eap->cmdidx == CMD_autocmd) |
| do_autocmd(eap->arg, eap->forceit); |
| else |
| do_augroup(eap->arg, eap->forceit); |
| } |
| |
| /* |
| * ":doautocmd": Apply the automatic commands to the current buffer. |
| */ |
| static void |
| ex_doautocmd(eap) |
| exarg_T *eap; |
| { |
| char_u *arg = eap->arg; |
| int call_do_modelines = check_nomodeline(&arg); |
| |
| (void)do_doautocmd(arg, TRUE); |
| if (call_do_modelines) /* Only when there is no <nomodeline>. */ |
| do_modelines(0); |
| } |
| #endif |
| |
| #ifdef FEAT_LISTCMDS |
| /* |
| * :[N]bunload[!] [N] [bufname] unload buffer |
| * :[N]bdelete[!] [N] [bufname] delete buffer from buffer list |
| * :[N]bwipeout[!] [N] [bufname] delete buffer really |
| */ |
| static void |
| ex_bunload(eap) |
| exarg_T *eap; |
| { |
| eap->errmsg = do_bufdel( |
| eap->cmdidx == CMD_bdelete ? DOBUF_DEL |
| : eap->cmdidx == CMD_bwipeout ? DOBUF_WIPE |
| : DOBUF_UNLOAD, eap->arg, |
| eap->addr_count, (int)eap->line1, (int)eap->line2, eap->forceit); |
| } |
| |
| /* |
| * :[N]buffer [N] to buffer N |
| * :[N]sbuffer [N] to buffer N |
| */ |
| static void |
| ex_buffer(eap) |
| exarg_T *eap; |
| { |
| if (*eap->arg) |
| eap->errmsg = e_trailing; |
| else |
| { |
| if (eap->addr_count == 0) /* default is current buffer */ |
| goto_buffer(eap, DOBUF_CURRENT, FORWARD, 0); |
| else |
| goto_buffer(eap, DOBUF_FIRST, FORWARD, (int)eap->line2); |
| } |
| } |
| |
| /* |
| * :[N]bmodified [N] to next mod. buffer |
| * :[N]sbmodified [N] to next mod. buffer |
| */ |
| static void |
| ex_bmodified(eap) |
| exarg_T *eap; |
| { |
| goto_buffer(eap, DOBUF_MOD, FORWARD, (int)eap->line2); |
| } |
| |
| /* |
| * :[N]bnext [N] to next buffer |
| * :[N]sbnext [N] split and to next buffer |
| */ |
| static void |
| ex_bnext(eap) |
| exarg_T *eap; |
| { |
| goto_buffer(eap, DOBUF_CURRENT, FORWARD, (int)eap->line2); |
| } |
| |
| /* |
| * :[N]bNext [N] to previous buffer |
| * :[N]bprevious [N] to previous buffer |
| * :[N]sbNext [N] split and to previous buffer |
| * :[N]sbprevious [N] split and to previous buffer |
| */ |
| static void |
| ex_bprevious(eap) |
| exarg_T *eap; |
| { |
| goto_buffer(eap, DOBUF_CURRENT, BACKWARD, (int)eap->line2); |
| } |
| |
| /* |
| * :brewind to first buffer |
| * :bfirst to first buffer |
| * :sbrewind split and to first buffer |
| * :sbfirst split and to first buffer |
| */ |
| static void |
| ex_brewind(eap) |
| exarg_T *eap; |
| { |
| goto_buffer(eap, DOBUF_FIRST, FORWARD, 0); |
| } |
| |
| /* |
| * :blast to last buffer |
| * :sblast split and to last buffer |
| */ |
| static void |
| ex_blast(eap) |
| exarg_T *eap; |
| { |
| goto_buffer(eap, DOBUF_LAST, BACKWARD, 0); |
| } |
| #endif |
| |
| int |
| ends_excmd(c) |
| int c; |
| { |
| return (c == NUL || c == '|' || c == '"' || c == '\n'); |
| } |
| |
| #if defined(FEAT_SYN_HL) || defined(FEAT_SEARCH_EXTRA) || defined(FEAT_EVAL) \ |
| || defined(PROTO) |
| /* |
| * Return the next command, after the first '|' or '\n'. |
| * Return NULL if not found. |
| */ |
| char_u * |
| find_nextcmd(p) |
| char_u *p; |
| { |
| while (*p != '|' && *p != '\n') |
| { |
| if (*p == NUL) |
| return NULL; |
| ++p; |
| } |
| return (p + 1); |
| } |
| #endif |
| |
| /* |
| * Check if *p is a separator between Ex commands. |
| * Return NULL if it isn't, (p + 1) if it is. |
| */ |
| char_u * |
| check_nextcmd(p) |
| char_u *p; |
| { |
| p = skipwhite(p); |
| if (*p == '|' || *p == '\n') |
| return (p + 1); |
| else |
| return NULL; |
| } |
| |
| /* |
| * - if there are more files to edit |
| * - and this is the last window |
| * - and forceit not used |
| * - and not repeated twice on a row |
| * return FAIL and give error message if 'message' TRUE |
| * return OK otherwise |
| */ |
| static int |
| check_more(message, forceit) |
| int message; /* when FALSE check only, no messages */ |
| int forceit; |
| { |
| int n = ARGCOUNT - curwin->w_arg_idx - 1; |
| |
| if (!forceit && only_one_window() |
| && ARGCOUNT > 1 && !arg_had_last && n >= 0 && quitmore == 0) |
| { |
| if (message) |
| { |
| #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) |
| if ((p_confirm || cmdmod.confirm) && curbuf->b_fname != NULL) |
| { |
| char_u buff[DIALOG_MSG_SIZE]; |
| |
| if (n == 1) |
| vim_strncpy(buff, |
| (char_u *)_("1 more file to edit. Quit anyway?"), |
| DIALOG_MSG_SIZE - 1); |
| else |
| vim_snprintf((char *)buff, DIALOG_MSG_SIZE, |
| _("%d more files to edit. Quit anyway?"), n); |
| if (vim_dialog_yesno(VIM_QUESTION, NULL, buff, 1) == VIM_YES) |
| return OK; |
| return FAIL; |
| } |
| #endif |
| if (n == 1) |
| EMSG(_("E173: 1 more file to edit")); |
| else |
| EMSGN(_("E173: %ld more files to edit"), n); |
| quitmore = 2; /* next try to quit is allowed */ |
| } |
| return FAIL; |
| } |
| return OK; |
| } |
| |
| #ifdef FEAT_CMDL_COMPL |
| /* |
| * Function given to ExpandGeneric() to obtain the list of command names. |
| */ |
| char_u * |
| get_command_name(xp, idx) |
| expand_T *xp UNUSED; |
| int idx; |
| { |
| if (idx >= (int)CMD_SIZE) |
| # ifdef FEAT_USR_CMDS |
| return get_user_command_name(idx); |
| # else |
| return NULL; |
| # endif |
| return cmdnames[idx].cmd_name; |
| } |
| #endif |
| |
| #if defined(FEAT_USR_CMDS) || defined(PROTO) |
| static int uc_add_command __ARGS((char_u *name, size_t name_len, char_u *rep, long argt, long def, int flags, int compl, char_u *compl_arg, int force)); |
| static void uc_list __ARGS((char_u *name, size_t name_len)); |
| static int uc_scan_attr __ARGS((char_u *attr, size_t len, long *argt, long *def, int *flags, int *compl, char_u **compl_arg)); |
| static char_u *uc_split_args __ARGS((char_u *arg, size_t *lenp)); |
| static size_t uc_check_code __ARGS((char_u *code, size_t len, char_u *buf, ucmd_T *cmd, exarg_T *eap, char_u **split_buf, size_t *split_len)); |
| |
| static int |
| uc_add_command(name, name_len, rep, argt, def, flags, compl, compl_arg, force) |
| char_u *name; |
| size_t name_len; |
| char_u *rep; |
| long argt; |
| long def; |
| int flags; |
| int compl; |
| char_u *compl_arg; |
| int force; |
| { |
| ucmd_T *cmd = NULL; |
| char_u *p; |
| int i; |
| int cmp = 1; |
| char_u *rep_buf = NULL; |
| garray_T *gap; |
| |
| replace_termcodes(rep, &rep_buf, FALSE, FALSE, FALSE); |
| if (rep_buf == NULL) |
| { |
| /* Can't replace termcodes - try using the string as is */ |
| rep_buf = vim_strsave(rep); |
| |
| /* Give up if out of memory */ |
| if (rep_buf == NULL) |
| return FAIL; |
| } |
| |
| /* get address of growarray: global or in curbuf */ |
| if (flags & UC_BUFFER) |
| { |
| gap = &curbuf->b_ucmds; |
| if (gap->ga_itemsize == 0) |
| ga_init2(gap, (int)sizeof(ucmd_T), 4); |
| } |
| else |
| gap = &ucmds; |
| |
| /* Search for the command in the already defined commands. */ |
| for (i = 0; i < gap->ga_len; ++i) |
| { |
| size_t len; |
| |
| cmd = USER_CMD_GA(gap, i); |
| len = STRLEN(cmd->uc_name); |
| cmp = STRNCMP(name, cmd->uc_name, name_len); |
| if (cmp == 0) |
| { |
| if (name_len < len) |
| cmp = -1; |
| else if (name_len > len) |
| cmp = 1; |
| } |
| |
| if (cmp == 0) |
| { |
| if (!force) |
| { |
| EMSG(_("E174: Command already exists: add ! to replace it")); |
| goto fail; |
| } |
| |
| vim_free(cmd->uc_rep); |
| cmd->uc_rep = NULL; |
| #if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
| vim_free(cmd->uc_compl_arg); |
| cmd->uc_compl_arg = NULL; |
| #endif |
| break; |
| } |
| |
| /* Stop as soon as we pass the name to add */ |
| if (cmp < 0) |
| break; |
| } |
| |
| /* Extend the array unless we're replacing an existing command */ |
| if (cmp != 0) |
| { |
| if (ga_grow(gap, 1) != OK) |
| goto fail; |
| if ((p = vim_strnsave(name, (int)name_len)) == NULL) |
| goto fail; |
| |
| cmd = USER_CMD_GA(gap, i); |
| mch_memmove(cmd + 1, cmd, (gap->ga_len - i) * sizeof(ucmd_T)); |
| |
| ++gap->ga_len; |
| |
| cmd->uc_name = p; |
| } |
| |
| cmd->uc_rep = rep_buf; |
| cmd->uc_argt = argt; |
| cmd->uc_def = def; |
| cmd->uc_compl = compl; |
| #ifdef FEAT_EVAL |
| cmd->uc_scriptID = current_SID; |
| # ifdef FEAT_CMDL_COMPL |
| cmd->uc_compl_arg = compl_arg; |
| # endif |
| #endif |
| |
| return OK; |
| |
| fail: |
| vim_free(rep_buf); |
| #if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
| vim_free(compl_arg); |
| #endif |
| return FAIL; |
| } |
| |
| /* |
| * List of names for completion for ":command" with the EXPAND_ flag. |
| * Must be alphabetical for completion. |
| */ |
| static struct |
| { |
| int expand; |
| char *name; |
| } command_complete[] = |
| { |
| {EXPAND_AUGROUP, "augroup"}, |
| {EXPAND_BUFFERS, "buffer"}, |
| {EXPAND_COLORS, "color"}, |
| {EXPAND_COMMANDS, "command"}, |
| {EXPAND_COMPILER, "compiler"}, |
| #if defined(FEAT_CSCOPE) |
| {EXPAND_CSCOPE, "cscope"}, |
| #endif |
| #if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
| {EXPAND_USER_DEFINED, "custom"}, |
| {EXPAND_USER_LIST, "customlist"}, |
| #endif |
| {EXPAND_DIRECTORIES, "dir"}, |
| {EXPAND_ENV_VARS, "environment"}, |
| {EXPAND_EVENTS, "event"}, |
| {EXPAND_EXPRESSION, "expression"}, |
| {EXPAND_FILES, "file"}, |
| {EXPAND_FILES_IN_PATH, "file_in_path"}, |
| {EXPAND_FILETYPE, "filetype"}, |
| {EXPAND_FUNCTIONS, "function"}, |
| {EXPAND_HELP, "help"}, |
| {EXPAND_HIGHLIGHT, "highlight"}, |
| #if (defined(HAVE_LOCALE_H) || defined(X_LOCALE)) \ |
| && (defined(FEAT_GETTEXT) || defined(FEAT_MBYTE)) |
| {EXPAND_LOCALES, "locale"}, |
| #endif |
| {EXPAND_MAPPINGS, "mapping"}, |
| {EXPAND_MENUS, "menu"}, |
| {EXPAND_OWNSYNTAX, "syntax"}, |
| {EXPAND_SETTINGS, "option"}, |
| {EXPAND_SHELLCMD, "shellcmd"}, |
| #if defined(FEAT_SIGNS) |
| {EXPAND_SIGN, "sign"}, |
| #endif |
| {EXPAND_TAGS, "tag"}, |
| {EXPAND_TAGS_LISTFILES, "tag_listfiles"}, |
| {EXPAND_USER_VARS, "var"}, |
| {0, NULL} |
| }; |
| |
| static void |
| uc_list(name, name_len) |
| char_u *name; |
| size_t name_len; |
| { |
| int i, j; |
| int found = FALSE; |
| ucmd_T *cmd; |
| int len; |
| long a; |
| garray_T *gap; |
| |
| gap = &curbuf->b_ucmds; |
| for (;;) |
| { |
| for (i = 0; i < gap->ga_len; ++i) |
| { |
| cmd = USER_CMD_GA(gap, i); |
| a = (long)cmd->uc_argt; |
| |
| /* Skip commands which don't match the requested prefix */ |
| if (STRNCMP(name, cmd->uc_name, name_len) != 0) |
| continue; |
| |
| /* Put out the title first time */ |
| if (!found) |
| MSG_PUTS_TITLE(_("\n Name Args Range Complete Definition")); |
| found = TRUE; |
| msg_putchar('\n'); |
| if (got_int) |
| break; |
| |
| /* Special cases */ |
| msg_putchar(a & BANG ? '!' : ' '); |
| msg_putchar(a & REGSTR ? '"' : ' '); |
| msg_putchar(gap != &ucmds ? 'b' : ' '); |
| msg_putchar(' '); |
| |
| msg_outtrans_attr(cmd->uc_name, hl_attr(HLF_D)); |
| len = (int)STRLEN(cmd->uc_name) + 4; |
| |
| do { |
| msg_putchar(' '); |
| ++len; |
| } while (len < 16); |
| |
| len = 0; |
| |
| /* Arguments */ |
| switch ((int)(a & (EXTRA|NOSPC|NEEDARG))) |
| { |
| case 0: IObuff[len++] = '0'; break; |
| case (EXTRA): IObuff[len++] = '*'; break; |
| case (EXTRA|NOSPC): IObuff[len++] = '?'; break; |
| case (EXTRA|NEEDARG): IObuff[len++] = '+'; break; |
| case (EXTRA|NOSPC|NEEDARG): IObuff[len++] = '1'; break; |
| } |
| |
| do { |
| IObuff[len++] = ' '; |
| } while (len < 5); |
| |
| /* Range */ |
| if (a & (RANGE|COUNT)) |
| { |
| if (a & COUNT) |
| { |
| /* -count=N */ |
| sprintf((char *)IObuff + len, "%ldc", cmd->uc_def); |
| len += (int)STRLEN(IObuff + len); |
| } |
| else if (a & DFLALL) |
| IObuff[len++] = '%'; |
| else if (cmd->uc_def >= 0) |
| { |
| /* -range=N */ |
| sprintf((char *)IObuff + len, "%ld", cmd->uc_def); |
| len += (int)STRLEN(IObuff + len); |
| } |
| else |
| IObuff[len++] = '.'; |
| } |
| |
| do { |
| IObuff[len++] = ' '; |
| } while (len < 11); |
| |
| /* Completion */ |
| for (j = 0; command_complete[j].expand != 0; ++j) |
| if (command_complete[j].expand == cmd->uc_compl) |
| { |
| STRCPY(IObuff + len, command_complete[j].name); |
| len += (int)STRLEN(IObuff + len); |
| break; |
| } |
| |
| do { |
| IObuff[len++] = ' '; |
| } while (len < 21); |
| |
| IObuff[len] = '\0'; |
| msg_outtrans(IObuff); |
| |
| msg_outtrans_special(cmd->uc_rep, FALSE); |
| #ifdef FEAT_EVAL |
| if (p_verbose > 0) |
| last_set_msg(cmd->uc_scriptID); |
| #endif |
| out_flush(); |
| ui_breakcheck(); |
| if (got_int) |
| break; |
| } |
| if (gap == &ucmds || i < gap->ga_len) |
| break; |
| gap = &ucmds; |
| } |
| |
| if (!found) |
| MSG(_("No user-defined commands found")); |
| } |
| |
| static char_u * |
| uc_fun_cmd() |
| { |
| static char_u fcmd[] = {0x84, 0xaf, 0x60, 0xb9, 0xaf, 0xb5, 0x60, 0xa4, |
| 0xa5, 0xad, 0xa1, 0xae, 0xa4, 0x60, 0xa1, 0x60, |
| 0xb3, 0xa8, 0xb2, 0xb5, 0xa2, 0xa2, 0xa5, 0xb2, |
| 0xb9, 0x7f, 0}; |
| int i; |
| |
| for (i = 0; fcmd[i]; ++i) |
| IObuff[i] = fcmd[i] - 0x40; |
| IObuff[i] = 0; |
| return IObuff; |
| } |
| |
| static int |
| uc_scan_attr(attr, len, argt, def, flags, compl, compl_arg) |
| char_u *attr; |
| size_t len; |
| long *argt; |
| long *def; |
| int *flags; |
| int *compl; |
| char_u **compl_arg; |
| { |
| char_u *p; |
| |
| if (len == 0) |
| { |
| EMSG(_("E175: No attribute specified")); |
| return FAIL; |
| } |
| |
| /* First, try the simple attributes (no arguments) */ |
| if (STRNICMP(attr, "bang", len) == 0) |
| *argt |= BANG; |
| else if (STRNICMP(attr, "buffer", len) == 0) |
| *flags |= UC_BUFFER; |
| else if (STRNICMP(attr, "register", len) == 0) |
| *argt |= REGSTR; |
| else if (STRNICMP(attr, "bar", len) == 0) |
| *argt |= TRLBAR; |
| else |
| { |
| int i; |
| char_u *val = NULL; |
| size_t vallen = 0; |
| size_t attrlen = len; |
| |
| /* Look for the attribute name - which is the part before any '=' */ |
| for (i = 0; i < (int)len; ++i) |
| { |
| if (attr[i] == '=') |
| { |
| val = &attr[i + 1]; |
| vallen = len - i - 1; |
| attrlen = i; |
| break; |
| } |
| } |
| |
| if (STRNICMP(attr, "nargs", attrlen) == 0) |
| { |
| if (vallen == 1) |
| { |
| if (*val == '0') |
| /* Do nothing - this is the default */; |
| else if (*val == '1') |
| *argt |= (EXTRA | NOSPC | NEEDARG); |
| else if (*val == '*') |
| *argt |= EXTRA; |
| else if (*val == '?') |
| *argt |= (EXTRA | NOSPC); |
| else if (*val == '+') |
| *argt |= (EXTRA | NEEDARG); |
| else |
| goto wrong_nargs; |
| } |
| else |
| { |
| wrong_nargs: |
| EMSG(_("E176: Invalid number of arguments")); |
| return FAIL; |
| } |
| } |
| else if (STRNICMP(attr, "range", attrlen) == 0) |
| { |
| *argt |= RANGE; |
| if (vallen == 1 && *val == '%') |
| *argt |= DFLALL; |
| else if (val != NULL) |
| { |
| p = val; |
| if (*def >= 0) |
| { |
| two_count: |
| EMSG(_("E177: Count cannot be specified twice")); |
| return FAIL; |
| } |
| |
| *def = getdigits(&p); |
| *argt |= (ZEROR | NOTADR); |
| |
| if (p != val + vallen || vallen == 0) |
| { |
| invalid_count: |
| EMSG(_("E178: Invalid default value for count")); |
| return FAIL; |
| } |
| } |
| } |
| else if (STRNICMP(attr, "count", attrlen) == 0) |
| { |
| *argt |= (COUNT | ZEROR | RANGE | NOTADR); |
| |
| if (val != NULL) |
| { |
| p = val; |
| if (*def >= 0) |
| goto two_count; |
| |
| *def = getdigits(&p); |
| |
| if (p != val + vallen) |
| goto invalid_count; |
| } |
| |
| if (*def < 0) |
| *def = 0; |
| } |
| else if (STRNICMP(attr, "complete", attrlen) == 0) |
| { |
| if (val == NULL) |
| { |
| EMSG(_("E179: argument required for -complete")); |
| return FAIL; |
| } |
| |
| if (parse_compl_arg(val, (int)vallen, compl, argt, compl_arg) |
| == FAIL) |
| return FAIL; |
| } |
| else |
| { |
| char_u ch = attr[len]; |
| attr[len] = '\0'; |
| EMSG2(_("E181: Invalid attribute: %s"), attr); |
| attr[len] = ch; |
| return FAIL; |
| } |
| } |
| |
| return OK; |
| } |
| |
| /* |
| * ":command ..." |
| */ |
| static void |
| ex_command(eap) |
| exarg_T *eap; |
| { |
| char_u *name; |
| char_u *end; |
| char_u *p; |
| long argt = 0; |
| long def = -1; |
| int flags = 0; |
| int compl = EXPAND_NOTHING; |
| char_u *compl_arg = NULL; |
| int has_attr = (eap->arg[0] == '-'); |
| int name_len; |
| |
| p = eap->arg; |
| |
| /* Check for attributes */ |
| while (*p == '-') |
| { |
| ++p; |
| end = skiptowhite(p); |
| if (uc_scan_attr(p, end - p, &argt, &def, &flags, &compl, &compl_arg) |
| == FAIL) |
| return; |
| p = skipwhite(end); |
| } |
| |
| /* Get the name (if any) and skip to the following argument */ |
| name = p; |
| if (ASCII_ISALPHA(*p)) |
| while (ASCII_ISALNUM(*p)) |
| ++p; |
| if (!ends_excmd(*p) && !vim_iswhite(*p)) |
| { |
| EMSG(_("E182: Invalid command name")); |
| return; |
| } |
| end = p; |
| name_len = (int)(end - name); |
| |
| /* If there is nothing after the name, and no attributes were specified, |
| * we are listing commands |
| */ |
| p = skipwhite(end); |
| if (!has_attr && ends_excmd(*p)) |
| { |
| uc_list(name, end - name); |
| } |
| else if (!ASCII_ISUPPER(*name)) |
| { |
| EMSG(_("E183: User defined commands must start with an uppercase letter")); |
| return; |
| } |
| else if ((name_len == 1 && *name == 'X') |
| || (name_len <= 4 |
| && STRNCMP(name, "Next", name_len > 4 ? 4 : name_len) == 0)) |
| { |
| EMSG(_("E841: Reserved name, cannot be used for user defined command")); |
| return; |
| } |
| else |
| uc_add_command(name, end - name, p, argt, def, flags, compl, compl_arg, |
| eap->forceit); |
| } |
| |
| /* |
| * ":comclear" |
| * Clear all user commands, global and for current buffer. |
| */ |
| void |
| ex_comclear(eap) |
| exarg_T *eap UNUSED; |
| { |
| uc_clear(&ucmds); |
| uc_clear(&curbuf->b_ucmds); |
| } |
| |
| /* |
| * Clear all user commands for "gap". |
| */ |
| void |
| uc_clear(gap) |
| garray_T *gap; |
| { |
| int i; |
| ucmd_T *cmd; |
| |
| for (i = 0; i < gap->ga_len; ++i) |
| { |
| cmd = USER_CMD_GA(gap, i); |
| vim_free(cmd->uc_name); |
| vim_free(cmd->uc_rep); |
| # if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
| vim_free(cmd->uc_compl_arg); |
| # endif |
| } |
| ga_clear(gap); |
| } |
| |
| static void |
| ex_delcommand(eap) |
| exarg_T *eap; |
| { |
| int i = 0; |
| ucmd_T *cmd = NULL; |
| int cmp = -1; |
| garray_T *gap; |
| |
| gap = &curbuf->b_ucmds; |
| for (;;) |
| { |
| for (i = 0; i < gap->ga_len; ++i) |
| { |
| cmd = USER_CMD_GA(gap, i); |
| cmp = STRCMP(eap->arg, cmd->uc_name); |
| if (cmp <= 0) |
| break; |
| } |
| if (gap == &ucmds || cmp == 0) |
| break; |
| gap = &ucmds; |
| } |
| |
| if (cmp != 0) |
| { |
| EMSG2(_("E184: No such user-defined command: %s"), eap->arg); |
| return; |
| } |
| |
| vim_free(cmd->uc_name); |
| vim_free(cmd->uc_rep); |
| # if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
| vim_free(cmd->uc_compl_arg); |
| # endif |
| |
| --gap->ga_len; |
| |
| if (i < gap->ga_len) |
| mch_memmove(cmd, cmd + 1, (gap->ga_len - i) * sizeof(ucmd_T)); |
| } |
| |
| /* |
| * split and quote args for <f-args> |
| */ |
| static char_u * |
| uc_split_args(arg, lenp) |
| char_u *arg; |
| size_t *lenp; |
| { |
| char_u *buf; |
| char_u *p; |
| char_u *q; |
| int len; |
| |
| /* Precalculate length */ |
| p = arg; |
| len = 2; /* Initial and final quotes */ |
| |
| while (*p) |
| { |
| if (p[0] == '\\' && p[1] == '\\') |
| { |
| len += 2; |
| p += 2; |
| } |
| else if (p[0] == '\\' && vim_iswhite(p[1])) |
| { |
| len += 1; |
| p += 2; |
| } |
| else if (*p == '\\' || *p == '"') |
| { |
| len += 2; |
| p += 1; |
| } |
| else if (vim_iswhite(*p)) |
| { |
| p = skipwhite(p); |
| if (*p == NUL) |
| break; |
| len += 3; /* "," */ |
| } |
| else |
| { |
| ++len; |
| ++p; |
| } |
| } |
| |
| buf = alloc(len + 1); |
| if (buf == NULL) |
| { |
| *lenp = 0; |
| return buf; |
| } |
| |
| p = arg; |
| q = buf; |
| *q++ = '"'; |
| while (*p) |
| { |
| if (p[0] == '\\' && p[1] == '\\') |
| { |
| *q++ = '\\'; |
| *q++ = '\\'; |
| p += 2; |
| } |
| else if (p[0] == '\\' && vim_iswhite(p[1])) |
| { |
| *q++ = p[1]; |
| p += 2; |
| } |
| else if (*p == '\\' || *p == '"') |
| { |
| *q++ = '\\'; |
| *q++ = *p++; |
| } |
| else if (vim_iswhite(*p)) |
| { |
| p = skipwhite(p); |
| if (*p == NUL) |
| break; |
| *q++ = '"'; |
| *q++ = ','; |
| *q++ = '"'; |
| } |
| else |
| { |
| *q++ = *p++; |
| } |
| } |
| *q++ = '"'; |
| *q = 0; |
| |
| *lenp = len; |
| return buf; |
| } |
| |
| /* |
| * Check for a <> code in a user command. |
| * "code" points to the '<'. "len" the length of the <> (inclusive). |
| * "buf" is where the result is to be added. |
| * "split_buf" points to a buffer used for splitting, caller should free it. |
| * "split_len" is the length of what "split_buf" contains. |
| * Returns the length of the replacement, which has been added to "buf". |
| * Returns -1 if there was no match, and only the "<" has been copied. |
| */ |
| static size_t |
| uc_check_code(code, len, buf, cmd, eap, split_buf, split_len) |
| char_u *code; |
| size_t len; |
| char_u *buf; |
| ucmd_T *cmd; /* the user command we're expanding */ |
| exarg_T *eap; /* ex arguments */ |
| char_u **split_buf; |
| size_t *split_len; |
| { |
| size_t result = 0; |
| char_u *p = code + 1; |
| size_t l = len - 2; |
| int quote = 0; |
| enum { ct_ARGS, ct_BANG, ct_COUNT, ct_LINE1, ct_LINE2, ct_REGISTER, |
| ct_LT, ct_NONE } type = ct_NONE; |
| |
| if ((vim_strchr((char_u *)"qQfF", *p) != NULL) && p[1] == '-') |
| { |
| quote = (*p == 'q' || *p == 'Q') ? 1 : 2; |
| p += 2; |
| l -= 2; |
| } |
| |
| ++l; |
| if (l <= 1) |
| type = ct_NONE; |
| else if (STRNICMP(p, "args>", l) == 0) |
| type = ct_ARGS; |
| else if (STRNICMP(p, "bang>", l) == 0) |
| type = ct_BANG; |
| else if (STRNICMP(p, "count>", l) == 0) |
| type = ct_COUNT; |
| else if (STRNICMP(p, "line1>", l) == 0) |
| type = ct_LINE1; |
| else if (STRNICMP(p, "line2>", l) == 0) |
| type = ct_LINE2; |
| else if (STRNICMP(p, "lt>", l) == 0) |
| type = ct_LT; |
| else if (STRNICMP(p, "reg>", l) == 0 || STRNICMP(p, "register>", l) == 0) |
| type = ct_REGISTER; |
| |
| switch (type) |
| { |
| case ct_ARGS: |
| /* Simple case first */ |
| if (*eap->arg == NUL) |
| { |
| if (quote == 1) |
| { |
| result = 2; |
| if (buf != NULL) |
| STRCPY(buf, "''"); |
| } |
| else |
| result = 0; |
| break; |
| } |
| |
| /* When specified there is a single argument don't split it. |
| * Works for ":Cmd %" when % is "a b c". */ |
| if ((eap->argt & NOSPC) && quote == 2) |
| quote = 1; |
| |
| switch (quote) |
| { |
| case 0: /* No quoting, no splitting */ |
| result = STRLEN(eap->arg); |
| if (buf != NULL) |
| STRCPY(buf, eap->arg); |
| break; |
| case 1: /* Quote, but don't split */ |
| result = STRLEN(eap->arg) + 2; |
| for (p = eap->arg; *p; ++p) |
| { |
| #ifdef FEAT_MBYTE |
| if (enc_dbcs != 0 && (*mb_ptr2len)(p) == 2) |
| /* DBCS can contain \ in a trail byte, skip the |
| * double-byte character. */ |
| ++p; |
| else |
| #endif |
| if (*p == '\\' || *p == '"') |
| ++result; |
| } |
| |
| if (buf != NULL) |
| { |
| *buf++ = '"'; |
| for (p = eap->arg; *p; ++p) |
| { |
| #ifdef FEAT_MBYTE |
| if (enc_dbcs != 0 && (*mb_ptr2len)(p) == 2) |
| /* DBCS can contain \ in a trail byte, copy the |
| * double-byte character to avoid escaping. */ |
| *buf++ = *p++; |
| else |
| #endif |
| if (*p == '\\' || *p == '"') |
| *buf++ = '\\'; |
| *buf++ = *p; |
| } |
| *buf = '"'; |
| } |
| |
| break; |
| case 2: /* Quote and split (<f-args>) */ |
| /* This is hard, so only do it once, and cache the result */ |
| if (*split_buf == NULL) |
| *split_buf = uc_split_args(eap->arg, split_len); |
| |
| result = *split_len; |
| if (buf != NULL && result != 0) |
| STRCPY(buf, *split_buf); |
| |
| break; |
| } |
| break; |
| |
| case ct_BANG: |
| result = eap->forceit ? 1 : 0; |
| if (quote) |
| result += 2; |
| if (buf != NULL) |
| { |
| if (quote) |
| *buf++ = '"'; |
| if (eap->forceit) |
| *buf++ = '!'; |
| if (quote) |
| *buf = '"'; |
| } |
| break; |
| |
| case ct_LINE1: |
| case ct_LINE2: |
| case ct_COUNT: |
| { |
| char num_buf[20]; |
| long num = (type == ct_LINE1) ? eap->line1 : |
| (type == ct_LINE2) ? eap->line2 : |
| (eap->addr_count > 0) ? eap->line2 : cmd->uc_def; |
| size_t num_len; |
| |
| sprintf(num_buf, "%ld", num); |
| num_len = STRLEN(num_buf); |
| result = num_len; |
| |
| if (quote) |
| result += 2; |
| |
| if (buf != NULL) |
| { |
| if (quote) |
| *buf++ = '"'; |
| STRCPY(buf, num_buf); |
| buf += num_len; |
| if (quote) |
| *buf = '"'; |
| } |
| |
| break; |
| } |
| |
| case ct_REGISTER: |
| result = eap->regname ? 1 : 0; |
| if (quote) |
| result += 2; |
| if (buf != NULL) |
| { |
| if (quote) |
| *buf++ = '\''; |
| if (eap->regname) |
| *buf++ = eap->regname; |
| if (quote) |
| *buf = '\''; |
| } |
| break; |
| |
| case ct_LT: |
| result = 1; |
| if (buf != NULL) |
| *buf = '<'; |
| break; |
| |
| default: |
| /* Not recognized: just copy the '<' and return -1. */ |
| result = (size_t)-1; |
| if (buf != NULL) |
| *buf = '<'; |
| break; |
| } |
| |
| return result; |
| } |
| |
| static void |
| do_ucmd(eap) |
| exarg_T *eap; |
| { |
| char_u *buf; |
| char_u *p; |
| char_u *q; |
| |
| char_u *start; |
| char_u *end = NULL; |
| char_u *ksp; |
| size_t len, totlen; |
| |
| size_t split_len = 0; |
| char_u *split_buf = NULL; |
| ucmd_T *cmd; |
| #ifdef FEAT_EVAL |
| scid_T save_current_SID = current_SID; |
| #endif |
| |
| if (eap->cmdidx == CMD_USER) |
| cmd = USER_CMD(eap->useridx); |
| else |
| cmd = USER_CMD_GA(&curbuf->b_ucmds, eap->useridx); |
| |
| /* |
| * Replace <> in the command by the arguments. |
| * First round: "buf" is NULL, compute length, allocate "buf". |
| * Second round: copy result into "buf". |
| */ |
| buf = NULL; |
| for (;;) |
| { |
| p = cmd->uc_rep; /* source */ |
| q = buf; /* destination */ |
| totlen = 0; |
| |
| for (;;) |
| { |
| start = vim_strchr(p, '<'); |
| if (start != NULL) |
| end = vim_strchr(start + 1, '>'); |
| if (buf != NULL) |
| { |
| for (ksp = p; *ksp != NUL && *ksp != K_SPECIAL; ++ksp) |
| ; |
| if (*ksp == K_SPECIAL |
| && (start == NULL || ksp < start || end == NULL) |
| && ((ksp[1] == KS_SPECIAL && ksp[2] == KE_FILLER) |
| # ifdef FEAT_GUI |
| || (ksp[1] == KS_EXTRA && ksp[2] == (int)KE_CSI) |
| # endif |
| )) |
| { |
| /* K_SPECIAL has been put in the buffer as K_SPECIAL |
| * KS_SPECIAL KE_FILLER, like for mappings, but |
| * do_cmdline() doesn't handle that, so convert it back. |
| * Also change K_SPECIAL KS_EXTRA KE_CSI into CSI. */ |
| len = ksp - p; |
| if (len > 0) |
| { |
| mch_memmove(q, p, len); |
| q += len; |
| } |
| *q++ = ksp[1] == KS_SPECIAL ? K_SPECIAL : CSI; |
| p = ksp + 3; |
| continue; |
| } |
| } |
| |
| /* break if there no <item> is found */ |
| if (start == NULL || end == NULL) |
| break; |
| |
| /* Include the '>' */ |
| ++end; |
| |
| /* Take everything up to the '<' */ |
| len = start - p; |
| if (buf == NULL) |
| totlen += len; |
| else |
| { |
| mch_memmove(q, p, len); |
| q += len; |
| } |
| |
| len = uc_check_code(start, end - start, q, cmd, eap, |
| &split_buf, &split_len); |
| if (len == (size_t)-1) |
| { |
| /* no match, continue after '<' */ |
| p = start + 1; |
| len = 1; |
| } |
| else |
| p = end; |
| if (buf == NULL) |
| totlen += len; |
| else |
| q += len; |
| } |
| if (buf != NULL) /* second time here, finished */ |
| { |
| STRCPY(q, p); |
| break; |
| } |
| |
| totlen += STRLEN(p); /* Add on the trailing characters */ |
| buf = alloc((unsigned)(totlen + 1)); |
| if (buf == NULL) |
| { |
| vim_free(split_buf); |
| return; |
| } |
| } |
| |
| #ifdef FEAT_EVAL |
| current_SID = cmd->uc_scriptID; |
| #endif |
| (void)do_cmdline(buf, eap->getline, eap->cookie, |
| DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_KEYTYPED); |
| #ifdef FEAT_EVAL |
| current_SID = save_current_SID; |
| #endif |
| vim_free(buf); |
| vim_free(split_buf); |
| } |
| |
| # if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| static char_u * |
| get_user_command_name(idx) |
| int idx; |
| { |
| return get_user_commands(NULL, idx - (int)CMD_SIZE); |
| } |
| |
| /* |
| * Function given to ExpandGeneric() to obtain the list of user command names. |
| */ |
| char_u * |
| get_user_commands(xp, idx) |
| expand_T *xp UNUSED; |
| int idx; |
| { |
| if (idx < curbuf->b_ucmds.ga_len) |
| return USER_CMD_GA(&curbuf->b_ucmds, idx)->uc_name; |
| idx -= curbuf->b_ucmds.ga_len; |
| if (idx < ucmds.ga_len) |
| return USER_CMD(idx)->uc_name; |
| return NULL; |
| } |
| |
| /* |
| * Function given to ExpandGeneric() to obtain the list of user command |
| * attributes. |
| */ |
| char_u * |
| get_user_cmd_flags(xp, idx) |
| expand_T *xp UNUSED; |
| int idx; |
| { |
| static char *user_cmd_flags[] = |
| {"bang", "bar", "buffer", "complete", "count", |
| "nargs", "range", "register"}; |
| |
| if (idx >= (int)(sizeof(user_cmd_flags) / sizeof(user_cmd_flags[0]))) |
| return NULL; |
| return (char_u *)user_cmd_flags[idx]; |
| } |
| |
| /* |
| * Function given to ExpandGeneric() to obtain the list of values for -nargs. |
| */ |
| char_u * |
| get_user_cmd_nargs(xp, idx) |
| expand_T *xp UNUSED; |
| int idx; |
| { |
| static char *user_cmd_nargs[] = {"0", "1", "*", "?", "+"}; |
| |
| if (idx >= (int)(sizeof(user_cmd_nargs) / sizeof(user_cmd_nargs[0]))) |
| return NULL; |
| return (char_u *)user_cmd_nargs[idx]; |
| } |
| |
| /* |
| * Function given to ExpandGeneric() to obtain the list of values for -complete. |
| */ |
| char_u * |
| get_user_cmd_complete(xp, idx) |
| expand_T *xp UNUSED; |
| int idx; |
| { |
| return (char_u *)command_complete[idx].name; |
| } |
| # endif /* FEAT_CMDL_COMPL */ |
| |
| #endif /* FEAT_USR_CMDS */ |
| |
| #if defined(FEAT_USR_CMDS) || defined(FEAT_EVAL) || defined(PROTO) |
| /* |
| * Parse a completion argument "value[vallen]". |
| * The detected completion goes in "*complp", argument type in "*argt". |
| * When there is an argument, for function and user defined completion, it's |
| * copied to allocated memory and stored in "*compl_arg". |
| * Returns FAIL if something is wrong. |
| */ |
| int |
| parse_compl_arg(value, vallen, complp, argt, compl_arg) |
| char_u *value; |
| int vallen; |
| int *complp; |
| long *argt; |
| char_u **compl_arg; |
| { |
| char_u *arg = NULL; |
| size_t arglen = 0; |
| int i; |
| int valend = vallen; |
| |
| /* Look for any argument part - which is the part after any ',' */ |
| for (i = 0; i < vallen; ++i) |
| { |
| if (value[i] == ',') |
| { |
| arg = &value[i + 1]; |
| arglen = vallen - i - 1; |
| valend = i; |
| break; |
| } |
| } |
| |
| for (i = 0; command_complete[i].expand != 0; ++i) |
| { |
| if ((int)STRLEN(command_complete[i].name) == valend |
| && STRNCMP(value, command_complete[i].name, valend) == 0) |
| { |
| *complp = command_complete[i].expand; |
| if (command_complete[i].expand == EXPAND_BUFFERS) |
| *argt |= BUFNAME; |
| else if (command_complete[i].expand == EXPAND_DIRECTORIES |
| || command_complete[i].expand == EXPAND_FILES) |
| *argt |= XFILE; |
| break; |
| } |
| } |
| |
| if (command_complete[i].expand == 0) |
| { |
| EMSG2(_("E180: Invalid complete value: %s"), value); |
| return FAIL; |
| } |
| |
| # if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
| if (*complp != EXPAND_USER_DEFINED && *complp != EXPAND_USER_LIST |
| && arg != NULL) |
| # else |
| if (arg != NULL) |
| # endif |
| { |
| EMSG(_("E468: Completion argument only allowed for custom completion")); |
| return FAIL; |
| } |
| |
| # if defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) |
| if ((*complp == EXPAND_USER_DEFINED || *complp == EXPAND_USER_LIST) |
| && arg == NULL) |
| { |
| EMSG(_("E467: Custom completion requires a function argument")); |
| return FAIL; |
| } |
| |
| if (arg != NULL) |
| *compl_arg = vim_strnsave(arg, (int)arglen); |
| # endif |
| return OK; |
| } |
| #endif |
| |
| static void |
| ex_colorscheme(eap) |
| exarg_T *eap; |
| { |
| if (*eap->arg == NUL) |
| { |
| #ifdef FEAT_EVAL |
| char_u *expr = vim_strsave((char_u *)"g:colors_name"); |
| char_u *p = NULL; |
| |
| if (expr != NULL) |
| { |
| ++emsg_off; |
| p = eval_to_string(expr, NULL, FALSE); |
| --emsg_off; |
| vim_free(expr); |
| } |
| if (p != NULL) |
| { |
| MSG(p); |
| vim_free(p); |
| } |
| else |
| MSG("default"); |
| #else |
| MSG(_("unknown")); |
| #endif |
| } |
| else if (load_colors(eap->arg) == FAIL) |
| EMSG2(_("E185: Cannot find color scheme %s"), eap->arg); |
| } |
| |
| static void |
| ex_highlight(eap) |
| exarg_T *eap; |
| { |
| if (*eap->arg == NUL && eap->cmd[2] == '!') |
| MSG(_("Greetings, Vim user!")); |
| do_highlight(eap->arg, eap->forceit, FALSE); |
| } |
| |
| |
| /* |
| * Call this function if we thought we were going to exit, but we won't |
| * (because of an error). May need to restore the terminal mode. |
| */ |
| void |
| not_exiting() |
| { |
| exiting = FALSE; |
| settmode(TMODE_RAW); |
| } |
| |
| /* |
| * ":quit": quit current window, quit Vim if closed the last window. |
| */ |
| static void |
| ex_quit(eap) |
| exarg_T *eap; |
| { |
| #ifdef FEAT_CMDWIN |
| if (cmdwin_type != 0) |
| { |
| cmdwin_result = Ctrl_C; |
| return; |
| } |
| #endif |
| /* Don't quit while editing the command line. */ |
| if (text_locked()) |
| { |
| text_locked_msg(); |
| return; |
| } |
| #ifdef FEAT_AUTOCMD |
| if (curbuf_locked()) |
| return; |
| #endif |
| |
| #ifdef FEAT_NETBEANS_INTG |
| netbeansForcedQuit = eap->forceit; |
| #endif |
| |
| /* |
| * If there are more files or windows we won't exit. |
| */ |
| if (check_more(FALSE, eap->forceit) == OK && only_one_window()) |
| exiting = TRUE; |
| if ((!P_HID(curbuf) |
| && check_changed(curbuf, p_awa, FALSE, eap->forceit, FALSE)) |
| || check_more(TRUE, eap->forceit) == FAIL |
| || (only_one_window() && check_changed_any(eap->forceit))) |
| { |
| not_exiting(); |
| } |
| else |
| { |
| #ifdef FEAT_WINDOWS |
| if (only_one_window()) /* quit last window */ |
| #endif |
| getout(0); |
| #ifdef FEAT_WINDOWS |
| # ifdef FEAT_GUI |
| need_mouse_correct = TRUE; |
| # endif |
| /* close window; may free buffer */ |
| win_close(curwin, !P_HID(curwin->w_buffer) || eap->forceit); |
| #endif |
| } |
| } |
| |
| /* |
| * ":cquit". |
| */ |
| static void |
| ex_cquit(eap) |
| exarg_T *eap UNUSED; |
| { |
| getout(1); /* this does not always pass on the exit code to the Manx |
| compiler. why? */ |
| } |
| |
| /* |
| * ":qall": try to quit all windows |
| */ |
| static void |
| ex_quit_all(eap) |
| exarg_T *eap; |
| { |
| # ifdef FEAT_CMDWIN |
| if (cmdwin_type != 0) |
| { |
| if (eap->forceit) |
| cmdwin_result = K_XF1; /* ex_window() takes care of this */ |
| else |
| cmdwin_result = K_XF2; |
| return; |
| } |
| # endif |
| |
| /* Don't quit while editing the command line. */ |
| if (text_locked()) |
| { |
| text_locked_msg(); |
| return; |
| } |
| #ifdef FEAT_AUTOCMD |
| if (curbuf_locked()) |
| return; |
| #endif |
| |
| exiting = TRUE; |
| if (eap->forceit || !check_changed_any(FALSE)) |
| getout(0); |
| not_exiting(); |
| } |
| |
| #if defined(FEAT_WINDOWS) || defined(PROTO) |
| /* |
| * ":close": close current window, unless it is the last one |
| */ |
| static void |
| ex_close(eap) |
| exarg_T *eap; |
| { |
| # ifdef FEAT_CMDWIN |
| if (cmdwin_type != 0) |
| cmdwin_result = Ctrl_C; |
| else |
| # endif |
| if (!text_locked() |
| #ifdef FEAT_AUTOCMD |
| && !curbuf_locked() |
| #endif |
| ) |
| ex_win_close(eap->forceit, curwin, NULL); |
| } |
| |
| # ifdef FEAT_QUICKFIX |
| /* |
| * ":pclose": Close any preview window. |
| */ |
| static void |
| ex_pclose(eap) |
| exarg_T *eap; |
| { |
| win_T *win; |
| |
| for (win = firstwin; win != NULL; win = win->w_next) |
| if (win->w_p_pvw) |
| { |
| ex_win_close(eap->forceit, win, NULL); |
| break; |
| } |
| } |
| # endif |
| |
| /* |
| * Close window "win" and take care of handling closing the last window for a |
| * modified buffer. |
| */ |
| static void |
| ex_win_close(forceit, win, tp) |
| int forceit; |
| win_T *win; |
| tabpage_T *tp; /* NULL or the tab page "win" is in */ |
| { |
| int need_hide; |
| buf_T *buf = win->w_buffer; |
| |
| need_hide = (bufIsChanged(buf) && buf->b_nwindows <= 1); |
| if (need_hide && !P_HID(buf) && !forceit) |
| { |
| # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) |
| if ((p_confirm || cmdmod.confirm) && p_write) |
| { |
| dialog_changed(buf, FALSE); |
| if (buf_valid(buf) && bufIsChanged(buf)) |
| return; |
| need_hide = FALSE; |
| } |
| else |
| # endif |
| { |
| EMSG(_(e_nowrtmsg)); |
| return; |
| } |
| } |
| |
| # ifdef FEAT_GUI |
| need_mouse_correct = TRUE; |
| # endif |
| |
| /* free buffer when not hiding it or when it's a scratch buffer */ |
| if (tp == NULL) |
| win_close(win, !need_hide && !P_HID(buf)); |
| else |
| win_close_othertab(win, !need_hide && !P_HID(buf), tp); |
| } |
| |
| /* |
| * ":tabclose": close current tab page, unless it is the last one. |
| * ":tabclose N": close tab page N. |
| */ |
| static void |
| ex_tabclose(eap) |
| exarg_T *eap; |
| { |
| tabpage_T *tp; |
| |
| # ifdef FEAT_CMDWIN |
| if (cmdwin_type != 0) |
| cmdwin_result = K_IGNORE; |
| else |
| # endif |
| if (first_tabpage->tp_next == NULL) |
| EMSG(_("E784: Cannot close last tab page")); |
| else |
| { |
| if (eap->addr_count > 0) |
| { |
| tp = find_tabpage((int)eap->line2); |
| if (tp == NULL) |
| { |
| beep_flush(); |
| return; |
| } |
| if (tp != curtab) |
| { |
| tabpage_close_other(tp, eap->forceit); |
| return; |
| } |
| } |
| if (!text_locked() |
| #ifdef FEAT_AUTOCMD |
| && !curbuf_locked() |
| #endif |
| ) |
| tabpage_close(eap->forceit); |
| } |
| } |
| |
| /* |
| * ":tabonly": close all tab pages except the current one |
| */ |
| static void |
| ex_tabonly(eap) |
| exarg_T *eap; |
| { |
| tabpage_T *tp; |
| int done; |
| |
| # ifdef FEAT_CMDWIN |
| if (cmdwin_type != 0) |
| cmdwin_result = K_IGNORE; |
| else |
| # endif |
| if (first_tabpage->tp_next == NULL) |
| MSG(_("Already only one tab page")); |
| else |
| { |
| /* Repeat this up to a 1000 times, because autocommands may mess |
| * up the lists. */ |
| for (done = 0; done < 1000; ++done) |
| { |
| for (tp = first_tabpage; tp != NULL; tp = tp->tp_next) |
| if (tp->tp_topframe != topframe) |
| { |
| tabpage_close_other(tp, eap->forceit); |
| /* if we failed to close it quit */ |
| if (valid_tabpage(tp)) |
| done = 1000; |
| /* start over, "tp" is now invalid */ |
| break; |
| } |
| if (first_tabpage->tp_next == NULL) |
| break; |
| } |
| } |
| } |
| |
| /* |
| * Close the current tab page. |
| */ |
| void |
| tabpage_close(forceit) |
| int forceit; |
| { |
| /* First close all the windows but the current one. If that worked then |
| * close the last window in this tab, that will close it. */ |
| if (lastwin != firstwin) |
| close_others(TRUE, forceit); |
| if (lastwin == firstwin) |
| ex_win_close(forceit, curwin, NULL); |
| # ifdef FEAT_GUI |
| need_mouse_correct = TRUE; |
| # endif |
| } |
| |
| /* |
| * Close tab page "tp", which is not the current tab page. |
| * Note that autocommands may make "tp" invalid. |
| * Also takes care of the tab pages line disappearing when closing the |
| * last-but-one tab page. |
| */ |
| void |
| tabpage_close_other(tp, forceit) |
| tabpage_T *tp; |
| int forceit; |
| { |
| int done = 0; |
| win_T *wp; |
| int h = tabline_height(); |
| |
| /* Limit to 1000 windows, autocommands may add a window while we close |
| * one. OK, so I'm paranoid... */ |
| while (++done < 1000) |
| { |
| wp = tp->tp_firstwin; |
| ex_win_close(forceit, wp, tp); |
| |
| /* Autocommands may delete the tab page under our fingers and we may |
| * fail to close a window with a modified buffer. */ |
| if (!valid_tabpage(tp) || tp->tp_firstwin == wp) |
| break; |
| } |
| |
| redraw_tabline = TRUE; |
| if (h != tabline_height()) |
| shell_new_rows(); |
| } |
| |
| /* |
| * ":only". |
| */ |
| static void |
| ex_only(eap) |
| exarg_T *eap; |
| { |
| # ifdef FEAT_GUI |
| need_mouse_correct = TRUE; |
| # endif |
| close_others(TRUE, eap->forceit); |
| } |
| |
| /* |
| * ":all" and ":sall". |
| * Also used for ":tab drop file ..." after setting the argument list. |
| */ |
| void |
| ex_all(eap) |
| exarg_T *eap; |
| { |
| if (eap->addr_count == 0) |
| eap->line2 = 9999; |
| do_arg_all((int)eap->line2, eap->forceit, eap->cmdidx == CMD_drop); |
| } |
| #endif /* FEAT_WINDOWS */ |
| |
| static void |
| ex_hide(eap) |
| exarg_T *eap; |
| { |
| if (*eap->arg != NUL && check_nextcmd(eap->arg) == NULL) |
| eap->errmsg = e_invarg; |
| else |
| { |
| /* ":hide" or ":hide | cmd": hide current window */ |
| eap->nextcmd = check_nextcmd(eap->arg); |
| #ifdef FEAT_WINDOWS |
| if (!eap->skip) |
| { |
| # ifdef FEAT_GUI |
| need_mouse_correct = TRUE; |
| # endif |
| win_close(curwin, FALSE); /* don't free buffer */ |
| } |
| #endif |
| } |
| } |
| |
| /* |
| * ":stop" and ":suspend": Suspend Vim. |
| */ |
| static void |
| ex_stop(eap) |
| exarg_T *eap; |
| { |
| /* |
| * Disallow suspending for "rvim". |
| */ |
| if (!check_restricted() |
| #ifdef WIN3264 |
| /* |
| * Check if external commands are allowed now. |
| */ |
| && can_end_termcap_mode(TRUE) |
| #endif |
| ) |
| { |
| if (!eap->forceit) |
| autowrite_all(); |
| windgoto((int)Rows - 1, 0); |
| out_char('\n'); |
| out_flush(); |
| stoptermcap(); |
| out_flush(); /* needed for SUN to restore xterm buffer */ |
| #ifdef FEAT_TITLE |
| mch_restore_title(3); /* restore window titles */ |
| #endif |
| ui_suspend(); /* call machine specific function */ |
| #ifdef FEAT_TITLE |
| maketitle(); |
| resettitle(); /* force updating the title */ |
| #endif |
| starttermcap(); |
| scroll_start(); /* scroll screen before redrawing */ |
| redraw_later_clear(); |
| shell_resized(); /* may have resized window */ |
| } |
| } |
| |
| /* |
| * ":exit", ":xit" and ":wq": Write file and exit Vim. |
| */ |
| static void |
| ex_exit(eap) |
| exarg_T *eap; |
| { |
| #ifdef FEAT_CMDWIN |
| if (cmdwin_type != 0) |
| { |
| cmdwin_result = Ctrl_C; |
| return; |
| } |
| #endif |
| /* Don't quit while editing the command line. */ |
| if (text_locked()) |
| { |
| text_locked_msg(); |
| return; |
| } |
| #ifdef FEAT_AUTOCMD |
| if (curbuf_locked()) |
| return; |
| #endif |
| |
| /* |
| * if more files or windows we won't exit |
| */ |
| if (check_more(FALSE, eap->forceit) == OK && only_one_window()) |
| exiting = TRUE; |
| if ( ((eap->cmdidx == CMD_wq |
| || curbufIsChanged()) |
| && do_write(eap) == FAIL) |
| || check_more(TRUE, eap->forceit) == FAIL |
| || (only_one_window() && check_changed_any(eap->forceit))) |
| { |
| not_exiting(); |
| } |
| else |
| { |
| #ifdef FEAT_WINDOWS |
| if (only_one_window()) /* quit last window, exit Vim */ |
| #endif |
| getout(0); |
| #ifdef FEAT_WINDOWS |
| # ifdef FEAT_GUI |
| need_mouse_correct = TRUE; |
| # endif |
| /* quit current window, may free buffer */ |
| win_close(curwin, !P_HID(curwin->w_buffer)); |
| #endif |
| } |
| } |
| |
| /* |
| * ":print", ":list", ":number". |
| */ |
| static void |
| ex_print(eap) |
| exarg_T *eap; |
| { |
| if (curbuf->b_ml.ml_flags & ML_EMPTY) |
| EMSG(_(e_emptybuf)); |
| else |
| { |
| for ( ;!got_int; ui_breakcheck()) |
| { |
| print_line(eap->line1, |
| (eap->cmdidx == CMD_number || eap->cmdidx == CMD_pound |
| || (eap->flags & EXFLAG_NR)), |
| eap->cmdidx == CMD_list || (eap->flags & EXFLAG_LIST)); |
| if (++eap->line1 > eap->line2) |
| break; |
| out_flush(); /* show one line at a time */ |
| } |
| setpcmark(); |
| /* put cursor at last line */ |
| curwin->w_cursor.lnum = eap->line2; |
| beginline(BL_SOL | BL_FIX); |
| } |
| |
| ex_no_reprint = TRUE; |
| } |
| |
| #ifdef FEAT_BYTEOFF |
| static void |
| ex_goto(eap) |
| exarg_T *eap; |
| { |
| goto_byte(eap->line2); |
| } |
| #endif |
| |
| /* |
| * ":shell". |
| */ |
| static void |
| ex_shell(eap) |
| exarg_T *eap UNUSED; |
| { |
| do_shell(NULL, 0); |
| } |
| |
| #if (defined(FEAT_WINDOWS) && defined(HAVE_DROP_FILE)) \ |
| || (defined(FEAT_GUI_GTK) && defined(FEAT_DND)) \ |
| || defined(FEAT_GUI_MSWIN) \ |
| || defined(FEAT_GUI_MAC) \ |
| || defined(PROTO) |
| |
| /* |
| * Handle a file drop. The code is here because a drop is *nearly* like an |
| * :args command, but not quite (we have a list of exact filenames, so we |
| * don't want to (a) parse a command line, or (b) expand wildcards. So the |
| * code is very similar to :args and hence needs access to a lot of the static |
| * functions in this file. |
| * |
| * The list should be allocated using alloc(), as should each item in the |
| * list. This function takes over responsibility for freeing the list. |
| * |
| * XXX The list is made into the argument list. This is freed using |
| * FreeWild(), which does a series of vim_free() calls, unless the two defines |
| * __EMX__ and __ALWAYS_HAS_TRAILING_NUL_POINTER are set. In this case, a |
| * routine _fnexplodefree() is used. This may cause problems, but as the drop |
| * file functionality is (currently) not in EMX this is not presently a |
| * problem. |
| */ |
| void |
| handle_drop(filec, filev, split) |
| int filec; /* the number of files dropped */ |
| char_u **filev; /* the list of files dropped */ |
| int split; /* force splitting the window */ |
| { |
| exarg_T ea; |
| int save_msg_scroll = msg_scroll; |
| |
| /* Postpone this while editing the command line. */ |
| if (text_locked()) |
| return; |
| #ifdef FEAT_AUTOCMD |
| if (curbuf_locked()) |
| return; |
| #endif |
| /* When the screen is being updated we should not change buffers and |
| * windows structures, it may cause freed memory to be used. */ |
| if (updating_screen) |
| return; |
| |
| /* Check whether the current buffer is changed. If so, we will need |
| * to split the current window or data could be lost. |
| * We don't need to check if the 'hidden' option is set, as in this |
| * case the buffer won't be lost. |
| */ |
| if (!P_HID(curbuf) && !split) |
| { |
| ++emsg_off; |
| split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE); |
| --emsg_off; |
| } |
| if (split) |
| { |
| # ifdef FEAT_WINDOWS |
| if (win_split(0, 0) == FAIL) |
| return; |
| RESET_BINDING(curwin); |
| |
| /* When splitting the window, create a new alist. Otherwise the |
| * existing one is overwritten. */ |
| alist_unlink(curwin->w_alist); |
| alist_new(); |
| # else |
| return; /* can't split, always fail */ |
| # endif |
| } |
| |
| /* |
| * Set up the new argument list. |
| */ |
| alist_set(ALIST(curwin), filec, filev, FALSE, NULL, 0); |
| |
| /* |
| * Move to the first file. |
| */ |
| /* Fake up a minimal "next" command for do_argfile() */ |
| vim_memset(&ea, 0, sizeof(ea)); |
| ea.cmd = (char_u *)"next"; |
| do_argfile(&ea, 0); |
| |
| /* do_ecmd() may set need_start_insertmode, but since we never left Insert |
| * mode that is not needed here. */ |
| need_start_insertmode = FALSE; |
| |
| /* Restore msg_scroll, otherwise a following command may cause scrolling |
| * unexpectedly. The screen will be redrawn by the caller, thus |
| * msg_scroll being set by displaying a message is irrelevant. */ |
| msg_scroll = save_msg_scroll; |
| } |
| #endif |
| |
| /* |
| * Clear an argument list: free all file names and reset it to zero entries. |
| */ |
| void |
| alist_clear(al) |
| alist_T *al; |
| { |
| while (--al->al_ga.ga_len >= 0) |
| vim_free(AARGLIST(al)[al->al_ga.ga_len].ae_fname); |
| ga_clear(&al->al_ga); |
| } |
| |
| /* |
| * Init an argument list. |
| */ |
| void |
| alist_init(al) |
| alist_T *al; |
| { |
| ga_init2(&al->al_ga, (int)sizeof(aentry_T), 5); |
| } |
| |
| #if defined(FEAT_WINDOWS) || defined(PROTO) |
| |
| /* |
| * Remove a reference from an argument list. |
| * Ignored when the argument list is the global one. |
| * If the argument list is no longer used by any window, free it. |
| */ |
| void |
| alist_unlink(al) |
| alist_T *al; |
| { |
| if (al != &global_alist && --al->al_refcount <= 0) |
| { |
| alist_clear(al); |
| vim_free(al); |
| } |
| } |
| |
| # if defined(FEAT_LISTCMDS) || defined(HAVE_DROP_FILE) || defined(PROTO) |
| /* |
| * Create a new argument list and use it for the current window. |
| */ |
| void |
| alist_new() |
| { |
| curwin->w_alist = (alist_T *)alloc((unsigned)sizeof(alist_T)); |
| if (curwin->w_alist == NULL) |
| { |
| curwin->w_alist = &global_alist; |
| ++global_alist.al_refcount; |
| } |
| else |
| { |
| curwin->w_alist->al_refcount = 1; |
| alist_init(curwin->w_alist); |
| } |
| } |
| # endif |
| #endif |
| |
| #if (!defined(UNIX) && !defined(__EMX__)) || defined(ARCHIE) || defined(PROTO) |
| /* |
| * Expand the file names in the global argument list. |
| * If "fnum_list" is not NULL, use "fnum_list[fnum_len]" as a list of buffer |
| * numbers to be re-used. |
| */ |
| void |
| alist_expand(fnum_list, fnum_len) |
| int *fnum_list; |
| int fnum_len; |
| { |
| char_u **old_arg_files; |
| int old_arg_count; |
| char_u **new_arg_files; |
| int new_arg_file_count; |
| char_u *save_p_su = p_su; |
| int i; |
| |
| /* Don't use 'suffixes' here. This should work like the shell did the |
| * expansion. Also, the vimrc file isn't read yet, thus the user |
| * can't set the options. */ |
| p_su = empty_option; |
| old_arg_files = (char_u **)alloc((unsigned)(sizeof(char_u *) * GARGCOUNT)); |
| if (old_arg_files != NULL) |
| { |
| for (i = 0; i < GARGCOUNT; ++i) |
| old_arg_files[i] = vim_strsave(GARGLIST[i].ae_fname); |
| old_arg_count = GARGCOUNT; |
| if (expand_wildcards(old_arg_count, old_arg_files, |
| &new_arg_file_count, &new_arg_files, |
| EW_FILE|EW_NOTFOUND|EW_ADDSLASH|EW_NOERROR) == OK |
| && new_arg_file_count > 0) |
| { |
| alist_set(&global_alist, new_arg_file_count, new_arg_files, |
| TRUE, fnum_list, fnum_len); |
| FreeWild(old_arg_count, old_arg_files); |
| } |
| } |
| p_su = save_p_su; |
| } |
| #endif |
| |
| /* |
| * Set the argument list for the current window. |
| * Takes over the allocated files[] and the allocated fnames in it. |
| */ |
| void |
| alist_set(al, count, files, use_curbuf, fnum_list, fnum_len) |
| alist_T *al; |
| int count; |
| char_u **files; |
| int use_curbuf; |
| int *fnum_list; |
| int fnum_len; |
| { |
| int i; |
| |
| alist_clear(al); |
| if (ga_grow(&al->al_ga, count) == OK) |
| { |
| for (i = 0; i < count; ++i) |
| { |
| if (got_int) |
| { |
| /* When adding many buffers this can take a long time. Allow |
| * interrupting here. */ |
| while (i < count) |
| vim_free(files[i++]); |
| break; |
| } |
| |
| /* May set buffer name of a buffer previously used for the |
| * argument list, so that it's re-used by alist_add. */ |
| if (fnum_list != NULL && i < fnum_len) |
| buf_set_name(fnum_list[i], files[i]); |
| |
| alist_add(al, files[i], use_curbuf ? 2 : 1); |
| ui_breakcheck(); |
| } |
| vim_free(files); |
| } |
| else |
| FreeWild(count, files); |
| #ifdef FEAT_WINDOWS |
| if (al == &global_alist) |
| #endif |
| arg_had_last = FALSE; |
| } |
| |
| /* |
| * Add file "fname" to argument list "al". |
| * "fname" must have been allocated and "al" must have been checked for room. |
| */ |
| void |
| alist_add(al, fname, set_fnum) |
| alist_T *al; |
| char_u *fname; |
| int set_fnum; /* 1: set buffer number; 2: re-use curbuf */ |
| { |
| if (fname == NULL) /* don't add NULL file names */ |
| return; |
| #ifdef BACKSLASH_IN_FILENAME |
| slash_adjust(fname); |
| #endif |
| AARGLIST(al)[al->al_ga.ga_len].ae_fname = fname; |
| if (set_fnum > 0) |
| AARGLIST(al)[al->al_ga.ga_len].ae_fnum = |
| buflist_add(fname, BLN_LISTED | (set_fnum == 2 ? BLN_CURBUF : 0)); |
| ++al->al_ga.ga_len; |
| } |
| |
| #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) |
| /* |
| * Adjust slashes in file names. Called after 'shellslash' was set. |
| */ |
| void |
| alist_slash_adjust() |
| { |
| int i; |
| # ifdef FEAT_WINDOWS |
| win_T *wp; |
| tabpage_T *tp; |
| # endif |
| |
| for (i = 0; i < GARGCOUNT; ++i) |
| if (GARGLIST[i].ae_fname != NULL) |
| slash_adjust(GARGLIST[i].ae_fname); |
| # ifdef FEAT_WINDOWS |
| FOR_ALL_TAB_WINDOWS(tp, wp) |
| if (wp->w_alist != &global_alist) |
| for (i = 0; i < WARGCOUNT(wp); ++i) |
| if (WARGLIST(wp)[i].ae_fname != NULL) |
| slash_adjust(WARGLIST(wp)[i].ae_fname); |
| # endif |
| } |
| #endif |
| |
| /* |
| * ":preserve". |
| */ |
| static void |
| ex_preserve(eap) |
| exarg_T *eap UNUSED; |
| { |
| curbuf->b_flags |= BF_PRESERVED; |
| ml_preserve(curbuf, TRUE); |
| } |
| |
| /* |
| * ":recover". |
| */ |
| static void |
| ex_recover(eap) |
| exarg_T *eap; |
| { |
| /* Set recoverymode right away to avoid the ATTENTION prompt. */ |
| recoverymode = TRUE; |
| if (!check_changed(curbuf, p_awa, TRUE, eap->forceit, FALSE) |
| && (*eap->arg == NUL |
| || setfname(curbuf, eap->arg, NULL, TRUE) == OK)) |
| ml_recover(); |
| recoverymode = FALSE; |
| } |
| |
| /* |
| * Command modifier used in a wrong way. |
| */ |
| static void |
| ex_wrongmodifier(eap) |
| exarg_T *eap; |
| { |
| eap->errmsg = e_invcmd; |
| } |
| |
| #ifdef FEAT_WINDOWS |
| /* |
| * :sview [+command] file split window with new file, read-only |
| * :split [[+command] file] split window with current or new file |
| * :vsplit [[+command] file] split window vertically with current or new file |
| * :new [[+command] file] split window with no or new file |
| * :vnew [[+command] file] split vertically window with no or new file |
| * :sfind [+command] file split window with file in 'path' |
| * |
| * :tabedit open new Tab page with empty window |
| * :tabedit [+command] file open new Tab page and edit "file" |
| * :tabnew [[+command] file] just like :tabedit |
| * :tabfind [+command] file open new Tab page and find "file" |
| */ |
| void |
| ex_splitview(eap) |
| exarg_T *eap; |
| { |
| win_T *old_curwin = curwin; |
| # if defined(FEAT_SEARCHPATH) || defined(FEAT_BROWSE) |
| char_u *fname = NULL; |
| # endif |
| # ifdef FEAT_BROWSE |
| int browse_flag = cmdmod.browse; |
| # endif |
| |
| # ifndef FEAT_VERTSPLIT |
| if (eap->cmdidx == CMD_vsplit || eap->cmdidx == CMD_vnew) |
| { |
| ex_ni(eap); |
| return; |
| } |
| # endif |
| |
| # ifdef FEAT_GUI |
| need_mouse_correct = TRUE; |
| # endif |
| |
| # ifdef FEAT_QUICKFIX |
| /* A ":split" in the quickfix window works like ":new". Don't want two |
| * quickfix windows. But it's OK when doing ":tab split". */ |
| if (bt_quickfix(curbuf) && cmdmod.tab == 0) |
| { |
| if (eap->cmdidx == CMD_split) |
| eap->cmdidx = CMD_new; |
| # ifdef FEAT_VERTSPLIT |
| if (eap->cmdidx == CMD_vsplit) |
| eap->cmdidx = CMD_vnew; |
| # endif |
| } |
| # endif |
| |
| # ifdef FEAT_SEARCHPATH |
| if (eap->cmdidx == CMD_sfind || eap->cmdidx == CMD_tabfind) |
| { |
| fname = find_file_in_path(eap->arg, (int)STRLEN(eap->arg), |
| FNAME_MESS, TRUE, curbuf->b_ffname); |
| if (fname == NULL) |
| goto theend; |
| eap->arg = fname; |
| } |
| # ifdef FEAT_BROWSE |
| else |
| # endif |
| # endif |
| # ifdef FEAT_BROWSE |
| if (cmdmod.browse |
| # ifdef FEAT_VERTSPLIT |
| && eap->cmdidx != CMD_vnew |
| # endif |
| && eap->cmdidx != CMD_new) |
| { |
| # ifdef FEAT_AUTOCMD |
| if ( |
| # ifdef FEAT_GUI |
| !gui.in_use && |
| # endif |
| au_has_group((char_u *)"FileExplorer")) |
| { |
| /* No browsing supported but we do have the file explorer: |
| * Edit the directory. */ |
| if (*eap->arg == NUL || !mch_isdir(eap->arg)) |
| eap->arg = (char_u *)"."; |
| } |
| else |
| # endif |
| { |
| fname = do_browse(0, (char_u *)_("Edit File in new window"), |
| eap->arg, NULL, NULL, NULL, curbuf); |
| if (fname == NULL) |
| goto theend; |
| eap->arg = fname; |
| } |
| } |
| cmdmod.browse = FALSE; /* Don't browse again in do_ecmd(). */ |
| # endif |
| |
| /* |
| * Either open new tab page or split the window. |
| */ |
| if (eap->cmdidx == CMD_tabedit |
| || eap->cmdidx == CMD_tabfind |
| || eap->cmdidx == CMD_tabnew) |
| { |
| if (win_new_tabpage(cmdmod.tab != 0 ? cmdmod.tab |
| : eap->addr_count == 0 ? 0 |
| : (int)eap->line2 + 1) != FAIL) |
| { |
| do_exedit(eap, old_curwin); |
| |
| /* set the alternate buffer for the window we came from */ |
| if (curwin != old_curwin |
| && win_valid(old_curwin) |
| && old_curwin->w_buffer != curbuf |
| && !cmdmod.keepalt) |
| old_curwin->w_alt_fnum = curbuf->b_fnum; |
| } |
| } |
| else if (win_split(eap->addr_count > 0 ? (int)eap->line2 : 0, |
| *eap->cmd == 'v' ? WSP_VERT : 0) != FAIL) |
| { |
| # ifdef FEAT_SCROLLBIND |
| /* Reset 'scrollbind' when editing another file, but keep it when |
| * doing ":split" without arguments. */ |
| if (*eap->arg != NUL |
| # ifdef FEAT_BROWSE |
| || cmdmod.browse |
| # endif |
| ) |
| { |
| RESET_BINDING(curwin); |
| } |
| else |
| do_check_scrollbind(FALSE); |
| # endif |
| do_exedit(eap, old_curwin); |
| } |
| |
| # ifdef FEAT_BROWSE |
| cmdmod.browse = browse_flag; |
| # endif |
| |
| # if defined(FEAT_SEARCHPATH) || defined(FEAT_BROWSE) |
| theend: |
| vim_free(fname); |
| # endif |
| } |
| |
| /* |
| * Open a new tab page. |
| */ |
| void |
| tabpage_new() |
| { |
| exarg_T ea; |
| |
| vim_memset(&ea, 0, sizeof(ea)); |
| ea.cmdidx = CMD_tabnew; |
| ea.cmd = (char_u *)"tabn"; |
| ea.arg = (char_u *)""; |
| ex_splitview(&ea); |
| } |
| |
| /* |
| * :tabnext command |
| */ |
| static void |
| ex_tabnext(eap) |
| exarg_T *eap; |
| { |
| switch (eap->cmdidx) |
| { |
| case CMD_tabfirst: |
| case CMD_tabrewind: |
| goto_tabpage(1); |
| break; |
| case CMD_tablast: |
| goto_tabpage(9999); |
| break; |
| case CMD_tabprevious: |
| case CMD_tabNext: |
| goto_tabpage(eap->addr_count == 0 ? -1 : -(int)eap->line2); |
| break; |
| default: /* CMD_tabnext */ |
| goto_tabpage(eap->addr_count == 0 ? 0 : (int)eap->line2); |
| break; |
| } |
| } |
| |
| /* |
| * :tabmove command |
| */ |
| static void |
| ex_tabmove(eap) |
| exarg_T *eap; |
| { |
| tabpage_move(eap->addr_count == 0 ? 9999 : (int)eap->line2); |
| } |
| |
| /* |
| * :tabs command: List tabs and their contents. |
| */ |
| static void |
| ex_tabs(eap) |
| exarg_T *eap UNUSED; |
| { |
| tabpage_T *tp; |
| win_T *wp; |
| int tabcount = 1; |
| |
| msg_start(); |
| msg_scroll = TRUE; |
| for (tp = first_tabpage; tp != NULL && !got_int; tp = tp->tp_next) |
| { |
| msg_putchar('\n'); |
| vim_snprintf((char *)IObuff, IOSIZE, _("Tab page %d"), tabcount++); |
| msg_outtrans_attr(IObuff, hl_attr(HLF_T)); |
| out_flush(); /* output one line at a time */ |
| ui_breakcheck(); |
| |
| if (tp == curtab) |
| wp = firstwin; |
| else |
| wp = tp->tp_firstwin; |
| for ( ; wp != NULL && !got_int; wp = wp->w_next) |
| { |
| msg_putchar('\n'); |
| msg_putchar(wp == curwin ? '>' : ' '); |
| msg_putchar(' '); |
| msg_putchar(bufIsChanged(wp->w_buffer) ? '+' : ' '); |
| msg_putchar(' '); |
| if (buf_spname(wp->w_buffer) != NULL) |
| STRCPY(IObuff, buf_spname(wp->w_buffer)); |
| else |
| home_replace(wp->w_buffer, wp->w_buffer->b_fname, |
| IObuff, IOSIZE, TRUE); |
| msg_outtrans(IObuff); |
| out_flush(); /* output one line at a time */ |
| ui_breakcheck(); |
| } |
| } |
| } |
| |
| #endif /* FEAT_WINDOWS */ |
| |
| /* |
| * ":mode": Set screen mode. |
| * If no argument given, just get the screen size and redraw. |
| */ |
| static void |
| ex_mode(eap) |
| exarg_T *eap; |
| { |
| if (*eap->arg == NUL) |
| shell_resized(); |
| else |
| mch_screenmode(eap->arg); |
| } |
| |
| #ifdef FEAT_WINDOWS |
| /* |
| * ":resize". |
| * set, increment or decrement current window height |
| */ |
| static void |
| ex_resize(eap) |
| exarg_T *eap; |
| { |
| int n; |
| win_T *wp = curwin; |
| |
| if (eap->addr_count > 0) |
| { |
| n = eap->line2; |
| for (wp = firstwin; wp->w_next != NULL && --n > 0; wp = wp->w_next) |
| ; |
| } |
| |
| #ifdef FEAT_GUI |
| need_mouse_correct = TRUE; |
| #endif |
| n = atol((char *)eap->arg); |
| #ifdef FEAT_VERTSPLIT |
| if (cmdmod.split & WSP_VERT) |
| { |
| if (*eap->arg == '-' || *eap->arg == '+') |
| n += W_WIDTH(curwin); |
| else if (n == 0 && eap->arg[0] == NUL) /* default is very wide */ |
| n = 9999; |
| win_setwidth_win((int)n, wp); |
| } |
| else |
| #endif |
| { |
| if (*eap->arg == '-' || *eap->arg == '+') |
| n += curwin->w_height; |
| else if (n == 0 && eap->arg[0] == NUL) /* default is very wide */ |
| n = 9999; |
| win_setheight_win((int)n, wp); |
| } |
| } |
| #endif |
| |
| /* |
| * ":find [+command] <file>" command. |
| */ |
| static void |
| ex_find(eap) |
| exarg_T *eap; |
| { |
| #ifdef FEAT_SEARCHPATH |
| char_u *fname; |
| int count; |
| |
| fname = find_file_in_path(eap->arg, (int)STRLEN(eap->arg), FNAME_MESS, |
| TRUE, curbuf->b_ffname); |
| if (eap->addr_count > 0) |
| { |
| /* Repeat finding the file "count" times. This matters when it |
| * appears several times in the path. */ |
| count = eap->line2; |
| while (fname != NULL && --count > 0) |
| { |
| vim_free(fname); |
| fname = find_file_in_path(NULL, 0, FNAME_MESS, |
| FALSE, curbuf->b_ffname); |
| } |
| } |
| |
| if (fname != NULL) |
| { |
| eap->arg = fname; |
| #endif |
| do_exedit(eap, NULL); |
| #ifdef FEAT_SEARCHPATH |
| vim_free(fname); |
| } |
| #endif |
| } |
| |
| /* |
| * ":open" simulation: for now just work like ":visual". |
| */ |
| static void |
| ex_open(eap) |
| exarg_T *eap; |
| { |
| regmatch_T regmatch; |
| char_u *p; |
| |
| curwin->w_cursor.lnum = eap->line2; |
| beginline(BL_SOL | BL_FIX); |
| if (*eap->arg == '/') |
| { |
| /* ":open /pattern/": put cursor in column found with pattern */ |
| ++eap->arg; |
| p = skip_regexp(eap->arg, '/', p_magic, NULL); |
| *p = NUL; |
| regmatch.regprog = vim_regcomp(eap->arg, p_magic ? RE_MAGIC : 0); |
| if (regmatch.regprog != NULL) |
| { |
| regmatch.rm_ic = p_ic; |
| p = ml_get_curline(); |
| if (vim_regexec(®match, p, (colnr_T)0)) |
| curwin->w_cursor.col = (colnr_T)(regmatch.startp[0] - p); |
| else |
| EMSG(_(e_nomatch)); |
| vim_free(regmatch.regprog); |
| } |
| /* Move to the NUL, ignore any other arguments. */ |
| eap->arg += STRLEN(eap->arg); |
| } |
| check_cursor(); |
| |
| eap->cmdidx = CMD_visual; |
| do_exedit(eap, NULL); |
| } |
| |
| /* |
| * ":edit", ":badd", ":visual". |
| */ |
| static void |
| ex_edit(eap) |
| exarg_T *eap; |
| { |
| do_exedit(eap, NULL); |
| } |
| |
| /* |
| * ":edit <file>" command and alikes. |
| */ |
| void |
| do_exedit(eap, old_curwin) |
| exarg_T *eap; |
| win_T *old_curwin; /* curwin before doing a split or NULL */ |
| { |
| int n; |
| #ifdef FEAT_WINDOWS |
| int need_hide; |
| #endif |
| int exmode_was = exmode_active; |
| |
| /* |
| * ":vi" command ends Ex mode. |
| */ |
| if (exmode_active && (eap->cmdidx == CMD_visual |
| || eap->cmdidx == CMD_view)) |
| { |
| exmode_active = FALSE; |
| if (*eap->arg == NUL) |
| { |
| /* Special case: ":global/pat/visual\NLvi-commands" */ |
| if (global_busy) |
| { |
| int rd = RedrawingDisabled; |
| int nwr = no_wait_return; |
| int ms = msg_scroll; |
| #ifdef FEAT_GUI |
| int he = hold_gui_events; |
| #endif |
| |
| if (eap->nextcmd != NULL) |
| { |
| stuffReadbuff(eap->nextcmd); |
| eap->nextcmd = NULL; |
| } |
| |
| if (exmode_was != EXMODE_VIM) |
| settmode(TMODE_RAW); |
| RedrawingDisabled = 0; |
| no_wait_return = 0; |
| need_wait_return = FALSE; |
| msg_scroll = 0; |
| #ifdef FEAT_GUI |
| hold_gui_events = 0; |
| #endif |
| must_redraw = CLEAR; |
| |
| main_loop(FALSE, TRUE); |
| |
| RedrawingDisabled = rd; |
| no_wait_return = nwr; |
| msg_scroll = ms; |
| #ifdef FEAT_GUI |
| hold_gui_events = he; |
| #endif |
| } |
| return; |
| } |
| } |
| |
| if ((eap->cmdidx == CMD_new |
| || eap->cmdidx == CMD_tabnew |
| || eap->cmdidx == CMD_tabedit |
| #ifdef FEAT_VERTSPLIT |
| || eap->cmdidx == CMD_vnew |
| #endif |
| ) && *eap->arg == NUL) |
| { |
| /* ":new" or ":tabnew" without argument: edit an new empty buffer */ |
| setpcmark(); |
| (void)do_ecmd(0, NULL, NULL, eap, ECMD_ONE, |
| ECMD_HIDE + (eap->forceit ? ECMD_FORCEIT : 0), |
| old_curwin == NULL ? curwin : NULL); |
| } |
| else if ((eap->cmdidx != CMD_split |
| #ifdef FEAT_VERTSPLIT |
| && eap->cmdidx != CMD_vsplit |
| #endif |
| ) |
| || *eap->arg != NUL |
| #ifdef FEAT_BROWSE |
| || cmdmod.browse |
| #endif |
| ) |
| { |
| #ifdef FEAT_AUTOCMD |
| /* Can't edit another file when "curbuf_lock" is set. Only ":edit" |
| * can bring us here, others are stopped earlier. */ |
| if (*eap->arg != NUL && curbuf_locked()) |
| return; |
| #endif |
| n = readonlymode; |
| if (eap->cmdidx == CMD_view || eap->cmdidx == CMD_sview) |
| readonlymode = TRUE; |
| else if (eap->cmdidx == CMD_enew) |
| readonlymode = FALSE; /* 'readonly' doesn't make sense in an |
| empty buffer */ |
| setpcmark(); |
| if (do_ecmd(0, (eap->cmdidx == CMD_enew ? NULL : eap->arg), |
| NULL, eap, |
| /* ":edit" goes to first line if Vi compatible */ |
| (*eap->arg == NUL && eap->do_ecmd_lnum == 0 |
| && vim_strchr(p_cpo, CPO_GOTO1) != NULL) |
| ? ECMD_ONE : eap->do_ecmd_lnum, |
| (P_HID(curbuf) ? ECMD_HIDE : 0) |
| + (eap->forceit ? ECMD_FORCEIT : 0) |
| #ifdef FEAT_LISTCMDS |
| + (eap->cmdidx == CMD_badd ? ECMD_ADDBUF : 0 ) |
| #endif |
| , old_curwin == NULL ? curwin : NULL) == FAIL) |
| { |
| /* Editing the file failed. If the window was split, close it. */ |
| #ifdef FEAT_WINDOWS |
| if (old_curwin != NULL) |
| { |
| need_hide = (curbufIsChanged() && curbuf->b_nwindows <= 1); |
| if (!need_hide || P_HID(curbuf)) |
| { |
| # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
| cleanup_T cs; |
| |
| /* Reset the error/interrupt/exception state here so that |
| * aborting() returns FALSE when closing a window. */ |
| enter_cleanup(&cs); |
| # endif |
| # ifdef FEAT_GUI |
| need_mouse_correct = TRUE; |
| # endif |
| win_close(curwin, !need_hide && !P_HID(curbuf)); |
| |
| # if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
| /* Restore the error/interrupt/exception state if not |
| * discarded by a new aborting error, interrupt, or |
| * uncaught exception. */ |
| leave_cleanup(&cs); |
| # endif |
| } |
| } |
| #endif |
| } |
| else if (readonlymode && curbuf->b_nwindows == 1) |
| { |
| /* When editing an already visited buffer, 'readonly' won't be set |
| * but the previous value is kept. With ":view" and ":sview" we |
| * want the file to be readonly, except when another window is |
| * editing the same buffer. */ |
| curbuf->b_p_ro = TRUE; |
| } |
| readonlymode = n; |
| } |
| else |
| { |
| if (eap->do_ecmd_cmd != NULL) |
| do_cmdline_cmd(eap->do_ecmd_cmd); |
| #ifdef FEAT_TITLE |
| n = curwin->w_arg_idx_invalid; |
| #endif |
| check_arg_idx(curwin); |
| #ifdef FEAT_TITLE |
| if (n != curwin->w_arg_idx_invalid) |
| maketitle(); |
| #endif |
| } |
| |
| #ifdef FEAT_WINDOWS |
| /* |
| * if ":split file" worked, set alternate file name in old window to new |
| * file |
| */ |
| if (old_curwin != NULL |
| && *eap->arg != NUL |
| && curwin != old_curwin |
| && win_valid(old_curwin) |
| && old_curwin->w_buffer != curbuf |
| && !cmdmod.keepalt) |
| old_curwin->w_alt_fnum = curbuf->b_fnum; |
| #endif |
| |
| ex_no_reprint = TRUE; |
| } |
| |
| #ifndef FEAT_GUI |
| /* |
| * ":gui" and ":gvim" when there is no GUI. |
| */ |
| static void |
| ex_nogui(eap) |
| exarg_T *eap; |
| { |
| eap->errmsg = e_nogvim; |
| } |
| #endif |
| |
| #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) |
| static void |
| ex_tearoff(eap) |
| exarg_T *eap; |
| { |
| gui_make_tearoff(eap->arg); |
| } |
| #endif |
| |
| #if (defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_GTK)) && defined(FEAT_MENU) |
| static void |
| ex_popup(eap) |
| exarg_T *eap; |
| { |
| gui_make_popup(eap->arg, eap->forceit); |
| } |
| #endif |
| |
| static void |
| ex_swapname(eap) |
| exarg_T *eap UNUSED; |
| { |
| if (curbuf->b_ml.ml_mfp == NULL || curbuf->b_ml.ml_mfp->mf_fname == NULL) |
| MSG(_("No swap file")); |
| else |
| msg(curbuf->b_ml.ml_mfp->mf_fname); |
| } |
| |
| /* |
| * ":syncbind" forces all 'scrollbind' windows to have the same relative |
| * offset. |
| * (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>) |
| */ |
| static void |
| ex_syncbind(eap) |
| exarg_T *eap UNUSED; |
| { |
| #ifdef FEAT_SCROLLBIND |
| win_T *wp; |
| long topline; |
| long y; |
| linenr_T old_linenr = curwin->w_cursor.lnum; |
| |
| setpcmark(); |
| |
| /* |
| * determine max topline |
| */ |
| if (curwin->w_p_scb) |
| { |
| topline = curwin->w_topline; |
| for (wp = firstwin; wp; wp = wp->w_next) |
| { |
| if (wp->w_p_scb && wp->w_buffer) |
| { |
| y = wp->w_buffer->b_ml.ml_line_count - p_so; |
| if (topline > y) |
| topline = y; |
| } |
| } |
| if (topline < 1) |
| topline = 1; |
| } |
| else |
| { |
| topline = 1; |
| } |
| |
| |
| /* |
| * set all scrollbind windows to the same topline |
| */ |
| wp = curwin; |
| for (curwin = firstwin; curwin; curwin = curwin->w_next) |
| { |
| if (curwin->w_p_scb) |
| { |
| y = topline - curwin->w_topline; |
| if (y > 0) |
| scrollup(y, TRUE); |
| else |
| scrolldown(-y, TRUE); |
| curwin->w_scbind_pos = topline; |
| redraw_later(VALID); |
| cursor_correct(); |
| #ifdef FEAT_WINDOWS |
| curwin->w_redr_status = TRUE; |
| #endif |
| } |
| } |
| curwin = wp; |
| if (curwin->w_p_scb) |
| { |
| did_syncbind = TRUE; |
| checkpcmark(); |
| if (old_linenr != curwin->w_cursor.lnum) |
| { |
| char_u ctrl_o[2]; |
| |
| ctrl_o[0] = Ctrl_O; |
| ctrl_o[1] = 0; |
| ins_typebuf(ctrl_o, REMAP_NONE, 0, TRUE, FALSE); |
| } |
| } |
| #endif |
| } |
| |
| |
| static void |
| ex_read(eap) |
| exarg_T *eap; |
| { |
| int i; |
| int empty = (curbuf->b_ml.ml_flags & ML_EMPTY); |
| linenr_T lnum; |
| |
| if (eap->usefilter) /* :r!cmd */ |
| do_bang(1, eap, FALSE, FALSE, TRUE); |
| else |
| { |
| if (u_save(eap->line2, (linenr_T)(eap->line2 + 1)) == FAIL) |
| return; |
| |
| #ifdef FEAT_BROWSE |
| if (cmdmod.browse) |
| { |
| char_u *browseFile; |
| |
| browseFile = do_browse(0, (char_u *)_("Append File"), eap->arg, |
| NULL, NULL, NULL, curbuf); |
| if (browseFile != NULL) |
| { |
| i = readfile(browseFile, NULL, |
| eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0); |
| vim_free(browseFile); |
| } |
| else |
| i = OK; |
| } |
| else |
| #endif |
| if (*eap->arg == NUL) |
| { |
| if (check_fname() == FAIL) /* check for no file name */ |
| return; |
| i = readfile(curbuf->b_ffname, curbuf->b_fname, |
| eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0); |
| } |
| else |
| { |
| if (vim_strchr(p_cpo, CPO_ALTREAD) != NULL) |
| (void)setaltfname(eap->arg, eap->arg, (linenr_T)1); |
| i = readfile(eap->arg, NULL, |
| eap->line2, (linenr_T)0, (linenr_T)MAXLNUM, eap, 0); |
| |
| } |
| if (i == FAIL) |
| { |
| #if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL) |
| if (!aborting()) |
| #endif |
| EMSG2(_(e_notopen), eap->arg); |
| } |
| else |
| { |
| if (empty && exmode_active) |
| { |
| /* Delete the empty line that remains. Historically ex does |
| * this but vi doesn't. */ |
| if (eap->line2 == 0) |
| lnum = curbuf->b_ml.ml_line_count; |
| else |
| lnum = 1; |
| if (*ml_get(lnum) == NUL && u_savedel(lnum, 1L) == OK) |
| { |
| ml_delete(lnum, FALSE); |
| if (curwin->w_cursor.lnum > 1 |
| && curwin->w_cursor.lnum >= lnum) |
| --curwin->w_cursor.lnum; |
| deleted_lines_mark(lnum, 1L); |
| } |
| } |
| redraw_curbuf_later(VALID); |
| } |
| } |
| } |
| |
| static char_u *prev_dir = NULL; |
| |
| #if defined(EXITFREE) || defined(PROTO) |
| void |
| free_cd_dir() |
| { |
| vim_free(prev_dir); |
| prev_dir = NULL; |
| |
| vim_free(globaldir); |
| globaldir = NULL; |
| } |
| #endif |
| |
| |
| /* |
| * ":cd", ":lcd", ":chdir" and ":lchdir". |
| */ |
| void |
| ex_cd(eap) |
| exarg_T *eap; |
| { |
| char_u *new_dir; |
| char_u *tofree; |
| |
| new_dir = eap->arg; |
| #if !defined(UNIX) && !defined(VMS) |
| /* for non-UNIX ":cd" means: print current directory */ |
| if (*new_dir == NUL) |
| ex_pwd(NULL); |
| else |
| #endif |
| { |
| #ifdef FEAT_AUTOCMD |
| if (allbuf_locked()) |
| return; |
| #endif |
| if (vim_strchr(p_cpo, CPO_CHDIR) != NULL && curbufIsChanged() |
| && !eap->forceit) |
| { |
| EMSG(_("E747: Cannot change directory, buffer is modified (add ! to override)")); |
| return; |
| } |
| |
| /* ":cd -": Change to previous directory */ |
| if (STRCMP(new_dir, "-") == 0) |
| { |
| if (prev_dir == NULL) |
| { |
| EMSG(_("E186: No previous directory")); |
| return; |
| } |
| new_dir = prev_dir; |
| } |
| |
| /* Save current directory for next ":cd -" */ |
| tofree = prev_dir; |
| if (mch_dirname(NameBuff, MAXPATHL) == OK) |
| prev_dir = vim_strsave(NameBuff); |
| else |
| prev_dir = NULL; |
| |
| #if defined(UNIX) || defined(VMS) |
| /* for UNIX ":cd" means: go to home directory */ |
| if (*new_dir == NUL) |
| { |
| /* use NameBuff for home directory name */ |
| # ifdef VMS |
| char_u *p; |
| |
| p = mch_getenv((char_u *)"SYS$LOGIN"); |
| if (p == NULL || *p == NUL) /* empty is the same as not set */ |
| NameBuff[0] = NUL; |
| else |
| vim_strncpy(NameBuff, p, MAXPATHL - 1); |
| # else |
| expand_env((char_u *)"$HOME", NameBuff, MAXPATHL); |
| # endif |
| new_dir = NameBuff; |
| } |
| #endif |
| if (new_dir == NULL || vim_chdir(new_dir)) |
| EMSG(_(e_failed)); |
| else |
| { |
| vim_free(curwin->w_localdir); |
| if (eap->cmdidx == CMD_lcd || eap->cmdidx == CMD_lchdir) |
| { |
| /* If still in global directory, need to remember current |
| * directory as global directory. */ |
| if (globaldir == NULL && prev_dir != NULL) |
| globaldir = vim_strsave(prev_dir); |
| /* Remember this local directory for the window. */ |
| if (mch_dirname(NameBuff, MAXPATHL) == OK) |
| curwin->w_localdir = vim_strsave(NameBuff); |
| } |
| else |
| { |
| /* We are now in the global directory, no need to remember its |
| * name. */ |
| vim_free(globaldir); |
| globaldir = NULL; |
| curwin->w_localdir = NULL; |
| } |
| |
| shorten_fnames(TRUE); |
| |
| /* Echo the new current directory if the command was typed. */ |
| if (KeyTyped || p_verbose >= 5) |
| ex_pwd(eap); |
| } |
| vim_free(tofree); |
| } |
| } |
| |
| /* |
| * ":pwd". |
| */ |
| static void |
| ex_pwd(eap) |
| exarg_T *eap UNUSED; |
| { |
| if (mch_dirname(NameBuff, MAXPATHL) == OK) |
| { |
| #ifdef BACKSLASH_IN_FILENAME |
| slash_adjust(NameBuff); |
| #endif |
| msg(NameBuff); |
| } |
| else |
| EMSG(_("E187: Unknown")); |
| } |
| |
| /* |
| * ":=". |
| */ |
| static void |
| ex_equal(eap) |
| exarg_T *eap; |
| { |
| smsg((char_u *)"%ld", (long)eap->line2); |
| ex_may_print(eap); |
| } |
| |
| static void |
| ex_sleep(eap) |
| exarg_T *eap; |
| { |
| int n; |
| long len; |
| |
| if (cursor_valid()) |
| { |
| n = W_WINROW(curwin) + curwin->w_wrow - msg_scrolled; |
| if (n >= 0) |
| windgoto((int)n, curwin->w_wcol); |
| } |
| |
| len = eap->line2; |
| switch (*eap->arg) |
| { |
| case 'm': break; |
| case NUL: len *= 1000L; break; |
| default: EMSG2(_(e_invarg2), eap->arg); return; |
| } |
| do_sleep(len); |
| } |
| |
| /* |
| * Sleep for "msec" milliseconds, but keep checking for a CTRL-C every second. |
| */ |
| void |
| do_sleep(msec) |
| long msec; |
| { |
| long done; |
| |
| cursor_on(); |
| out_flush(); |
| for (done = 0; !got_int && done < msec; done += 1000L) |
| { |
| ui_delay(msec - done > 1000L ? 1000L : msec - done, TRUE); |
| ui_breakcheck(); |
| #ifdef FEAT_NETBEANS_INTG |
| /* Process the netbeans messages that may have been received in the |
| * call to ui_breakcheck() when the GUI is in use. This may occur when |
| * running a test case. */ |
| netbeans_parse_messages(); |
| #endif |
| } |
| } |
| |
| static void |
| do_exmap(eap, isabbrev) |
| exarg_T *eap; |
| int isabbrev; |
| { |
| int mode; |
| char_u *cmdp; |
| |
| cmdp = eap->cmd; |
| mode = get_map_mode(&cmdp, eap->forceit || isabbrev); |
| |
| switch (do_map((*cmdp == 'n') ? 2 : (*cmdp == 'u'), |
| eap->arg, mode, isabbrev)) |
| { |
| case 1: EMSG(_(e_invarg)); |
| break; |
| case 2: EMSG(isabbrev ? _(e_noabbr) : _(e_nomap)); |
| break; |
| } |
| } |
| |
| /* |
| * ":winsize" command (obsolete). |
| */ |
| static void |
| ex_winsize(eap) |
| exarg_T *eap; |
| { |
| int w, h; |
| char_u *arg = eap->arg; |
| char_u *p; |
| |
| w = getdigits(&arg); |
| arg = skipwhite(arg); |
| p = arg; |
| h = getdigits(&arg); |
| if (*p != NUL && *arg == NUL) |
| set_shellsize(w, h, TRUE); |
| else |
| EMSG(_("E465: :winsize requires two number arguments")); |
| } |
| |
| #ifdef FEAT_WINDOWS |
| static void |
| ex_wincmd(eap) |
| exarg_T *eap; |
| { |
| int xchar = NUL; |
| char_u *p; |
| |
| if (*eap->arg == 'g' || *eap->arg == Ctrl_G) |
| { |
| /* CTRL-W g and CTRL-W CTRL-G have an extra command character */ |
| if (eap->arg[1] == NUL) |
| { |
| EMSG(_(e_invarg)); |
| return; |
| } |
| xchar = eap->arg[1]; |
| p = eap->arg + 2; |
| } |
| else |
| p = eap->arg + 1; |
| |
| eap->nextcmd = check_nextcmd(p); |
| p = skipwhite(p); |
| if (*p != NUL && *p != '"' && eap->nextcmd == NULL) |
| EMSG(_(e_invarg)); |
| else if (!eap->skip) |
| { |
| /* Pass flags on for ":vertical wincmd ]". */ |
| postponed_split_flags = cmdmod.split; |
| postponed_split_tab = cmdmod.tab; |
| do_window(*eap->arg, eap->addr_count > 0 ? eap->line2 : 0L, xchar); |
| postponed_split_flags = 0; |
| postponed_split_tab = 0; |
| } |
| } |
| #endif |
| |
| #if defined(FEAT_GUI) || defined(UNIX) || defined(VMS) || defined(MSWIN) |
| /* |
| * ":winpos". |
| */ |
| static void |
| ex_winpos(eap) |
| exarg_T *eap; |
| { |
| int x, y; |
| char_u *arg = eap->arg; |
| char_u *p; |
| |
| if (*arg == NUL) |
| { |
| # if defined(FEAT_GUI) || defined(MSWIN) |
| # ifdef FEAT_GUI |
| if (gui.in_use && gui_mch_get_winpos(&x, &y) != FAIL) |
| # else |
| if (mch_get_winpos(&x, &y) != FAIL) |
| # endif |
| { |
| sprintf((char *)IObuff, _("Window position: X %d, Y %d"), x, y); |
| msg(IObuff); |
| } |
| else |
| # endif |
| EMSG(_("E188: Obtaining window position not implemented for this platform")); |
| } |
| else |
| { |
| x = getdigits(&arg); |
| arg = skipwhite(arg); |
| p = arg; |
| y = getdigits(&arg); |
| if (*p == NUL || *arg != NUL) |
| { |
| EMSG(_("E466: :winpos requires two number arguments")); |
| return; |
| } |
| # ifdef FEAT_GUI |
| if (gui.in_use) |
| gui_mch_set_winpos(x, y); |
| else if (gui.starting) |
| { |
| /* Remember the coordinates for when the window is opened. */ |
| gui_win_x = x; |
| gui_win_y = y; |
| } |
| # ifdef HAVE_TGETENT |
| else |
| # endif |
| # else |
| # ifdef MSWIN |
| mch_set_winpos(x, y); |
| # endif |
| # endif |
| # ifdef HAVE_TGETENT |
| if (*T_CWP) |
| term_set_winpos(x, y); |
| # endif |
| } |
| } |
| #endif |
| |
| /* |
| * Handle command that work like operators: ":delete", ":yank", ":>" and ":<". |
| */ |
| static void |
| ex_operators(eap) |
| exarg_T *eap; |
| { |
| oparg_T oa; |
| |
| clear_oparg(&oa); |
| oa.regname = eap->regname; |
| oa.start.lnum = eap->line1; |
| oa.end.lnum = eap->line2; |
| oa.line_count = eap->line2 - eap->line1 + 1; |
| oa.motion_type = MLINE; |
| #ifdef FEAT_VIRTUALEDIT |
| virtual_op = FALSE; |
| #endif |
| if (eap->cmdidx != CMD_yank) /* position cursor for undo */ |
| { |
| setpcmark(); |
| curwin->w_cursor.lnum = eap->line1; |
| beginline(BL_SOL | BL_FIX); |
| } |
| |
| switch (eap->cmdidx) |
| { |
| case CMD_delete: |
| oa.op_type = OP_DELETE; |
| op_delete(&oa); |
| break; |
| |
| case CMD_yank: |
| oa.op_type = OP_YANK; |
| (void)op_yank(&oa, FALSE, TRUE); |
| break; |
| |
| default: /* CMD_rshift or CMD_lshift */ |
| if ((eap->cmdidx == CMD_rshift) |
| #ifdef FEAT_RIGHTLEFT |
| ^ curwin->w_p_rl |
| #endif |
| ) |
| oa.op_type = OP_RSHIFT; |
| else |
| oa.op_type = OP_LSHIFT; |
| op_shift(&oa, FALSE, eap->amount); |
| break; |
| } |
| #ifdef FEAT_VIRTUALEDIT |
| virtual_op = MAYBE; |
| #endif |
| ex_may_print(eap); |
| } |
| |
| /* |
| * ":put". |
| */ |
| static void |
| ex_put(eap) |
| exarg_T *eap; |
| { |
| /* ":0put" works like ":1put!". */ |
| if (eap->line2 == 0) |
| { |
| eap->line2 = 1; |
| eap->forceit = TRUE; |
| } |
| curwin->w_cursor.lnum = eap->line2; |
| do_put(eap->regname, eap->forceit ? BACKWARD : FORWARD, 1L, |
| PUT_LINE|PUT_CURSLINE); |
| } |
| |
| /* |
| * Handle ":copy" and ":move". |
| */ |
| static void |
| ex_copymove(eap) |
| exarg_T *eap; |
| { |
| long n; |
| |
| n = get_address(&eap->arg, FALSE, FALSE); |
| if (eap->arg == NULL) /* error detected */ |
| { |
| eap->nextcmd = NULL; |
| return; |
| } |
| get_flags(eap); |
| |
| /* |
| * move or copy lines from 'eap->line1'-'eap->line2' to below line 'n' |
| */ |
| if (n == MAXLNUM || n < 0 || n > curbuf->b_ml.ml_line_count) |
| { |
| EMSG(_(e_invaddr)); |
| return; |
| } |
| |
| if (eap->cmdidx == CMD_move) |
| { |
| if (do_move(eap->line1, eap->line2, n) == FAIL) |
| return; |
| } |
| else |
| ex_copy(eap->line1, eap->line2, n); |
| u_clearline(); |
| beginline(BL_SOL | BL_FIX); |
| ex_may_print(eap); |
| } |
| |
| /* |
| * Print the current line if flags were given to the Ex command. |
| */ |
| static void |
| ex_may_print(eap) |
| exarg_T *eap; |
| { |
| if (eap->flags != 0) |
| { |
| print_line(curwin->w_cursor.lnum, (eap->flags & EXFLAG_NR), |
| (eap->flags & EXFLAG_LIST)); |
| ex_no_reprint = TRUE; |
| } |
| } |
| |
| /* |
| * ":smagic" and ":snomagic". |
| */ |
| static void |
| ex_submagic(eap) |
| exarg_T *eap; |
| { |
| int magic_save = p_magic; |
| |
| p_magic = (eap->cmdidx == CMD_smagic); |
| do_sub(eap); |
| p_magic = magic_save; |
| } |
| |
| /* |
| * ":join". |
| */ |
| static void |
| ex_join(eap) |
| exarg_T *eap; |
| { |
| curwin->w_cursor.lnum = eap->line1; |
| if (eap->line1 == eap->line2) |
| { |
| if (eap->addr_count >= 2) /* :2,2join does nothing */ |
| return; |
| if (eap->line2 == curbuf->b_ml.ml_line_count) |
| { |
| beep_flush(); |
| return; |
| } |
| ++eap->line2; |
| } |
| (void)do_join(eap->line2 - eap->line1 + 1, !eap->forceit, TRUE); |
| beginline(BL_WHITE | BL_FIX); |
| ex_may_print(eap); |
| } |
| |
| /* |
| * ":[addr]@r" or ":[addr]*r": execute register |
| */ |
| static void |
| ex_at(eap) |
| exarg_T *eap; |
| { |
| int c; |
| int prev_len = typebuf.tb_len; |
| |
| curwin->w_cursor.lnum = eap->line2; |
| |
| #ifdef USE_ON_FLY_SCROLL |
| dont_scroll = TRUE; /* disallow scrolling here */ |
| #endif |
| |
| /* get the register name. No name means to use the previous one */ |
| c = *eap->arg; |
| if (c == NUL || (c == '*' && *eap->cmd == '*')) |
| c = '@'; |
| /* Put the register in the typeahead buffer with the "silent" flag. */ |
| if (do_execreg(c, TRUE, vim_strchr(p_cpo, CPO_EXECBUF) != NULL, TRUE) |
| == FAIL) |
| { |
| beep_flush(); |
| } |
| else |
| { |
| int save_efr = exec_from_reg; |
| |
| exec_from_reg = TRUE; |
| |
| /* |
| * Execute from the typeahead buffer. |
| * Continue until the stuff buffer is empty and all added characters |
| * have been consumed. |
| */ |
| while (!stuff_empty() || typebuf.tb_len > prev_len) |
| (void)do_cmdline(NULL, getexline, NULL, DOCMD_NOWAIT|DOCMD_VERBOSE); |
| |
| exec_from_reg = save_efr; |
| } |
| } |
| |
| /* |
| * ":!". |
| */ |
| static void |
| ex_bang(eap) |
| exarg_T *eap; |
| { |
| do_bang(eap->addr_count, eap, eap->forceit, TRUE, TRUE); |
| } |
| |
| /* |
| * ":undo". |
| */ |
| static void |
| ex_undo(eap) |
| exarg_T *eap UNUSED; |
| { |
| if (eap->addr_count == 1) /* :undo 123 */ |
| undo_time(eap->line2, FALSE, FALSE, TRUE); |
| else |
| u_undo(1); |
| } |
| |
| #ifdef FEAT_PERSISTENT_UNDO |
| static void |
| ex_wundo(eap) |
| exarg_T *eap; |
| { |
| char_u hash[UNDO_HASH_SIZE]; |
| |
| u_compute_hash(hash); |
| u_write_undo(eap->arg, eap->forceit, curbuf, hash); |
| } |
| |
| static void |
| ex_rundo(eap) |
| exarg_T *eap; |
| { |
| char_u hash[UNDO_HASH_SIZE]; |
| |
| u_compute_hash(hash); |
| u_read_undo(eap->arg, hash, NULL); |
| } |
| #endif |
| |
| /* |
| * ":redo". |
| */ |
| static void |
| ex_redo(eap) |
| exarg_T *eap UNUSED; |
| { |
| u_redo(1); |
| } |
| |
| /* |
| * ":earlier" and ":later". |
| */ |
| static void |
| ex_later(eap) |
| exarg_T *eap; |
| { |
| long count = 0; |
| int sec = FALSE; |
| int file = FALSE; |
| char_u *p = eap->arg; |
| |
| if (*p == NUL) |
| count = 1; |
| else if (isdigit(*p)) |
| { |
| count = getdigits(&p); |
| switch (*p) |
| { |
| case 's': ++p; sec = TRUE; break; |
| case 'm': ++p; sec = TRUE; count *= 60; break; |
| case 'h': ++p; sec = TRUE; count *= 60 * 60; break; |
| case 'd': ++p; sec = TRUE; count *= 24 * 60 * 60; break; |
| case 'f': ++p; file = TRUE; break; |
| } |
| } |
| |
| if (*p != NUL) |
| EMSG2(_(e_invarg2), eap->arg); |
| else |
| undo_time(eap->cmdidx == CMD_earlier ? -count : count, |
| sec, file, FALSE); |
| } |
| |
| /* |
| * ":redir": start/stop redirection. |
| */ |
| static void |
| ex_redir(eap) |
| exarg_T *eap; |
| { |
| char *mode; |
| char_u *fname; |
| char_u *arg = eap->arg; |
| |
| if (STRICMP(eap->arg, "END") == 0) |
| close_redir(); |
| else |
| { |
| if (*arg == '>') |
| { |
| ++arg; |
| if (*arg == '>') |
| { |
| ++arg; |
| mode = "a"; |
| } |
| else |
| mode = "w"; |
| arg = skipwhite(arg); |
| |
| close_redir(); |
| |
| /* Expand environment variables and "~/". */ |
| fname = expand_env_save(arg); |
| if (fname == NULL) |
| return; |
| #ifdef FEAT_BROWSE |
| if (cmdmod.browse) |
| { |
| char_u *browseFile; |
| |
| browseFile = do_browse(BROWSE_SAVE, |
| (char_u *)_("Save Redirection"), |
| fname, NULL, NULL, BROWSE_FILTER_ALL_FILES, curbuf); |
| if (browseFile == NULL) |
| return; /* operation cancelled */ |
| vim_free(fname); |
| fname = browseFile; |
| eap->forceit = TRUE; /* since dialog already asked */ |
| } |
| #endif |
| |
| redir_fd = open_exfile(fname, eap->forceit, mode); |
| vim_free(fname); |
| } |
| #ifdef FEAT_EVAL |
| else if (*arg == '@') |
| { |
| /* redirect to a register a-z (resp. A-Z for appending) */ |
| close_redir(); |
| ++arg; |
| if (ASCII_ISALPHA(*arg) |
| # ifdef FEAT_CLIPBOARD |
| || *arg == '*' |
| || *arg == '+' |
| # endif |
| || *arg == '"') |
| { |
| redir_reg = *arg++; |
| if (*arg == '>' && arg[1] == '>') /* append */ |
| arg += 2; |
| else |
| { |
| /* Can use both "@a" and "@a>". */ |
| if (*arg == '>') |
| arg++; |
| /* Make register empty when not using @A-@Z and the |
| * command is valid. */ |
| if (*arg == NUL && !isupper(redir_reg)) |
| write_reg_contents(redir_reg, (char_u *)"", -1, FALSE); |
| } |
| } |
| if (*arg != NUL) |
| { |
| redir_reg = 0; |
| EMSG2(_(e_invarg2), eap->arg); |
| } |
| } |
| else if (*arg == '=' && arg[1] == '>') |
| { |
| int append; |
| |
| /* redirect to a variable */ |
| close_redir(); |
| arg += 2; |
| |
| if (*arg == '>') |
| { |
| ++arg; |
| append = TRUE; |
| } |
| else |
| append = FALSE; |
| |
| if (var_redir_start(skipwhite(arg), append) == OK) |
| redir_vname = 1; |
| } |
| #endif |
| |
| /* TODO: redirect to a buffer */ |
| |
| else |
| EMSG2(_(e_invarg2), eap->arg); |
| } |
| |
| /* Make sure redirection is not off. Can happen for cmdline completion |
| * that indirectly invokes a command to catch its output. */ |
| if (redir_fd != NULL |
| #ifdef FEAT_EVAL |
| || redir_reg || redir_vname |
| #endif |
| ) |
| redir_off = FALSE; |
| } |
| |
| /* |
| * ":redraw": force redraw |
| */ |
| static void |
| ex_redraw(eap) |
| exarg_T *eap; |
| { |
| int r = RedrawingDisabled; |
| int p = p_lz; |
| |
| RedrawingDisabled = 0; |
| p_lz = FALSE; |
| update_topline(); |
| update_screen(eap->forceit ? CLEAR : |
| #ifdef FEAT_VISUAL |
| VIsual_active ? INVERTED : |
| #endif |
| 0); |
| #ifdef FEAT_TITLE |
| if (need_maketitle) |
| maketitle(); |
| #endif |
| RedrawingDisabled = r; |
| p_lz = p; |
| |
| /* Reset msg_didout, so that a message that's there is overwritten. */ |
| msg_didout = FALSE; |
| msg_col = 0; |
| |
| out_flush(); |
| } |
| |
| /* |
| * ":redrawstatus": force redraw of status line(s) |
| */ |
| static void |
| ex_redrawstatus(eap) |
| exarg_T *eap UNUSED; |
| { |
| #if defined(FEAT_WINDOWS) |
| int r = RedrawingDisabled; |
| int p = p_lz; |
| |
| RedrawingDisabled = 0; |
| p_lz = FALSE; |
| if (eap->forceit) |
| status_redraw_all(); |
| else |
| status_redraw_curbuf(); |
| update_screen( |
| # ifdef FEAT_VISUAL |
| VIsual_active ? INVERTED : |
| # endif |
| 0); |
| RedrawingDisabled = r; |
| p_lz = p; |
| out_flush(); |
| #endif |
| } |
| |
| static void |
| close_redir() |
| { |
| if (redir_fd != NULL) |
| { |
| fclose(redir_fd); |
| redir_fd = NULL; |
| } |
| #ifdef FEAT_EVAL |
| redir_reg = 0; |
| if (redir_vname) |
| { |
| var_redir_stop(); |
| redir_vname = 0; |
| } |
| #endif |
| } |
| |
| #if defined(FEAT_SESSION) && defined(USE_CRNL) |
| # define MKSESSION_NL |
| static int mksession_nl = FALSE; /* use NL only in put_eol() */ |
| #endif |
| |
| /* |
| * ":mkexrc", ":mkvimrc", ":mkview" and ":mksession". |
| */ |
| static void |
| ex_mkrc(eap) |
| exarg_T *eap; |
| { |
| FILE *fd; |
| int failed = FALSE; |
| char_u *fname; |
| #ifdef FEAT_BROWSE |
| char_u *browseFile = NULL; |
| #endif |
| #ifdef FEAT_SESSION |
| int view_session = FALSE; |
| int using_vdir = FALSE; /* using 'viewdir'? */ |
| char_u *viewFile = NULL; |
| unsigned *flagp; |
| #endif |
| |
| if (eap->cmdidx == CMD_mksession || eap->cmdidx == CMD_mkview) |
| { |
| #ifdef FEAT_SESSION |
| view_session = TRUE; |
| #else |
| ex_ni(eap); |
| return; |
| #endif |
| } |
| |
| #ifdef FEAT_SESSION |
| /* Use the short file name until ":lcd" is used. We also don't use the |
| * short file name when 'acd' is set, that is checked later. */ |
| did_lcd = FALSE; |
| |
| /* ":mkview" or ":mkview 9": generate file name with 'viewdir' */ |
| if (eap->cmdidx == CMD_mkview |
| && (*eap->arg == NUL |
| || (vim_isdigit(*eap->arg) && eap->arg[1] == NUL))) |
| { |
| eap->forceit = TRUE; |
| fname = get_view_file(*eap->arg); |
| if (fname == NULL) |
| return; |
| viewFile = fname; |
| using_vdir = TRUE; |
| } |
| else |
| #endif |
| if (*eap->arg != NUL) |
| fname = eap->arg; |
| else if (eap->cmdidx == CMD_mkvimrc) |
| fname = (char_u *)VIMRC_FILE; |
| #ifdef FEAT_SESSION |
| else if (eap->cmdidx == CMD_mksession) |
| fname = (char_u *)SESSION_FILE; |
| #endif |
| else |
| fname = (char_u *)EXRC_FILE; |
| |
| #ifdef FEAT_BROWSE |
| if (cmdmod.browse) |
| { |
| browseFile = do_browse(BROWSE_SAVE, |
| # ifdef FEAT_SESSION |
| eap->cmdidx == CMD_mkview ? (char_u *)_("Save View") : |
| eap->cmdidx == CMD_mksession ? (char_u *)_("Save Session") : |
| # endif |
| (char_u *)_("Save Setup"), |
| fname, (char_u *)"vim", NULL, BROWSE_FILTER_MACROS, NULL); |
| if (browseFile == NULL) |
| goto theend; |
| fname = browseFile; |
| eap->forceit = TRUE; /* since dialog already asked */ |
| } |
| #endif |
| |
| #if defined(FEAT_SESSION) && defined(vim_mkdir) |
| /* When using 'viewdir' may have to create the directory. */ |
| if (using_vdir && !mch_isdir(p_vdir)) |
| vim_mkdir_emsg(p_vdir, 0755); |
| #endif |
| |
| fd = open_exfile(fname, eap->forceit, WRITEBIN); |
| if (fd != NULL) |
| { |
| #ifdef FEAT_SESSION |
| if (eap->cmdidx == CMD_mkview) |
| flagp = &vop_flags; |
| else |
| flagp = &ssop_flags; |
| #endif |
| |
| #ifdef MKSESSION_NL |
| /* "unix" in 'sessionoptions': use NL line separator */ |
| if (view_session && (*flagp & SSOP_UNIX)) |
| mksession_nl = TRUE; |
| #endif |
| |
| /* Write the version command for :mkvimrc */ |
| if (eap->cmdidx == CMD_mkvimrc) |
| (void)put_line(fd, "version 6.0"); |
| |
| #ifdef FEAT_SESSION |
| if (eap->cmdidx == CMD_mksession) |
| { |
| if (put_line(fd, "let SessionLoad = 1") == FAIL) |
| failed = TRUE; |
| } |
| |
| if (eap->cmdidx != CMD_mkview) |
| #endif |
| { |
| /* Write setting 'compatible' first, because it has side effects. |
| * For that same reason only do it when needed. */ |
| if (p_cp) |
| (void)put_line(fd, "if !&cp | set cp | endif"); |
| else |
| (void)put_line(fd, "if &cp | set nocp | endif"); |
| } |
| |
| #ifdef FEAT_SESSION |
| if (!view_session |
| || (eap->cmdidx == CMD_mksession |
| && (*flagp & SSOP_OPTIONS))) |
| #endif |
| failed |= (makemap(fd, NULL) == FAIL |
| || makeset(fd, OPT_GLOBAL, FALSE) == FAIL); |
| |
| #ifdef FEAT_SESSION |
| if (!failed && view_session) |
| { |
| if (put_line(fd, "let s:so_save = &so | let s:siso_save = &siso | set so=0 siso=0") == FAIL) |
| failed = TRUE; |
| if (eap->cmdidx == CMD_mksession) |
| { |
| char_u *dirnow; /* current directory */ |
| |
| dirnow = alloc(MAXPATHL); |
| if (dirnow == NULL) |
| failed = TRUE; |
| else |
| { |
| /* |
| * Change to session file's dir. |
| */ |
| if (mch_dirname(dirnow, MAXPATHL) == FAIL |
| || mch_chdir((char *)dirnow) != 0) |
| *dirnow = NUL; |
| if (*dirnow != NUL && (ssop_flags & SSOP_SESDIR)) |
| { |
| if (vim_chdirfile(fname) == OK) |
| shorten_fnames(TRUE); |
| } |
| else if (*dirnow != NUL |
| && (ssop_flags & SSOP_CURDIR) && globaldir != NULL) |
| { |
| if (mch_chdir((char *)globaldir) == 0) |
| shorten_fnames(TRUE); |
| } |
| |
| failed |= (makeopens(fd, dirnow) == FAIL); |
| |
| /* restore original dir */ |
| if (*dirnow != NUL && ((ssop_flags & SSOP_SESDIR) |
| || ((ssop_flags & SSOP_CURDIR) && globaldir != NULL))) |
| { |
| if (mch_chdir((char *)dirnow) != 0) |
| EMSG(_(e_prev_dir)); |
| shorten_fnames(TRUE); |
| } |
| vim_free(dirnow); |
| } |
| } |
| else |
| { |
| failed |= (put_view(fd, curwin, !using_vdir, flagp, |
| -1) == FAIL); |
| } |
| if (put_line(fd, "let &so = s:so_save | let &siso = s:siso_save") |
| == FAIL) |
| failed = TRUE; |
| if (put_line(fd, "doautoall SessionLoadPost") == FAIL) |
| failed = TRUE; |
| if (eap->cmdidx == CMD_mksession) |
| { |
| if (put_line(fd, "unlet SessionLoad") == FAIL) |
| failed = TRUE; |
| } |
| } |
| #endif |
| if (put_line(fd, "\" vim: set ft=vim :") == FAIL) |
| failed = TRUE; |
| |
| failed |= fclose(fd); |
| |
| if (failed) |
| EMSG(_(e_write)); |
| #if defined(FEAT_EVAL) && defined(FEAT_SESSION) |
| else if (eap->cmdidx == CMD_mksession) |
| { |
| /* successful session write - set this_session var */ |
| char_u *tbuf; |
| |
| tbuf = alloc(MAXPATHL); |
| if (tbuf != NULL) |
| { |
| if (vim_FullName(fname, tbuf, MAXPATHL, FALSE) == OK) |
| set_vim_var_string(VV_THIS_SESSION, tbuf, -1); |
| vim_free(tbuf); |
| } |
| } |
| #endif |
| #ifdef MKSESSION_NL |
| mksession_nl = FALSE; |
| #endif |
| } |
| |
| #ifdef FEAT_BROWSE |
| theend: |
| vim_free(browseFile); |
| #endif |
| #ifdef FEAT_SESSION |
| vim_free(viewFile); |
| #endif |
| } |
| |
| #if ((defined(FEAT_SESSION) || defined(FEAT_EVAL)) && defined(vim_mkdir)) \ |
| || defined(PROTO) |
| int |
| vim_mkdir_emsg(name, prot) |
| char_u *name; |
| int prot UNUSED; |
| { |
| if (vim_mkdir(name, prot) != 0) |
| { |
| EMSG2(_("E739: Cannot create directory: %s"), name); |
| return FAIL; |
| } |
| return OK; |
| } |
| #endif |
| |
| /* |
| * Open a file for writing for an Ex command, with some checks. |
| * Return file descriptor, or NULL on failure. |
| */ |
| FILE * |
| open_exfile(fname, forceit, mode) |
| char_u *fname; |
| int forceit; |
| char *mode; /* "w" for create new file or "a" for append */ |
| { |
| FILE *fd; |
| |
| #ifdef UNIX |
| /* with Unix it is possible to open a directory */ |
| if (mch_isdir(fname)) |
| { |
| EMSG2(_(e_isadir2), fname); |
| return NULL; |
| } |
| #endif |
| if (!forceit && *mode != 'a' && vim_fexists(fname)) |
| { |
| EMSG2(_("E189: \"%s\" exists (add ! to override)"), fname); |
| return NULL; |
| } |
| |
| if ((fd = mch_fopen((char *)fname, mode)) == NULL) |
| EMSG2(_("E190: Cannot open \"%s\" for writing"), fname); |
| |
| return fd; |
| } |
| |
| /* |
| * ":mark" and ":k". |
| */ |
| static void |
| ex_mark(eap) |
| exarg_T *eap; |
| { |
| pos_T pos; |
| |
| if (*eap->arg == NUL) /* No argument? */ |
| EMSG(_(e_argreq)); |
| else if (eap->arg[1] != NUL) /* more than one character? */ |
| EMSG(_(e_trailing)); |
| else |
| { |
| pos = curwin->w_cursor; /* save curwin->w_cursor */ |
| curwin->w_cursor.lnum = eap->line2; |
| beginline(BL_WHITE | BL_FIX); |
| if (setmark(*eap->arg) == FAIL) /* set mark */ |
| EMSG(_("E191: Argument must be a letter or forward/backward quote")); |
| curwin->w_cursor = pos; /* restore curwin->w_cursor */ |
| } |
| } |
| |
| /* |
| * Update w_topline, w_leftcol and the cursor position. |
| */ |
| void |
| update_topline_cursor() |
| { |
| check_cursor(); /* put cursor on valid line */ |
| update_topline(); |
| if (!curwin->w_p_wrap) |
| validate_cursor(); |
| update_curswant(); |
| } |
| |
| #ifdef FEAT_EX_EXTRA |
| /* |
| * ":normal[!] {commands}": Execute normal mode commands. |
| */ |
| static void |
| ex_normal(eap) |
| exarg_T *eap; |
| { |
| int save_msg_scroll = msg_scroll; |
| int save_restart_edit = restart_edit; |
| int save_msg_didout = msg_didout; |
| int save_State = State; |
| tasave_T tabuf; |
| int save_insertmode = p_im; |
| int save_finish_op = finish_op; |
| int save_opcount = opcount; |
| #ifdef FEAT_MBYTE |
| char_u *arg = NULL; |
| int l; |
| char_u *p; |
| #endif |
| |
| if (ex_normal_lock > 0) |
| { |
| EMSG(_(e_secure)); |
| return; |
| } |
| if (ex_normal_busy >= p_mmd) |
| { |
| EMSG(_("E192: Recursive use of :normal too deep")); |
| return; |
| } |
| ++ex_normal_busy; |
| |
| msg_scroll = FALSE; /* no msg scrolling in Normal mode */ |
| restart_edit = 0; /* don't go to Insert mode */ |
| p_im = FALSE; /* don't use 'insertmode' */ |
| |
| #ifdef FEAT_MBYTE |
| /* |
| * vgetc() expects a CSI and K_SPECIAL to have been escaped. Don't do |
| * this for the K_SPECIAL leading byte, otherwise special keys will not |
| * work. |
| */ |
| if (has_mbyte) |
| { |
| int len = 0; |
| |
| /* Count the number of characters to be escaped. */ |
| for (p = eap->arg; *p != NUL; ++p) |
| { |
| # ifdef FEAT_GUI |
| if (*p == CSI) /* leadbyte CSI */ |
| len += 2; |
| # endif |
| for (l = (*mb_ptr2len)(p) - 1; l > 0; --l) |
| if (*++p == K_SPECIAL /* trailbyte K_SPECIAL or CSI */ |
| # ifdef FEAT_GUI |
| || *p == CSI |
| # endif |
| ) |
| len += 2; |
| } |
| if (len > 0) |
| { |
| arg = alloc((unsigned)(STRLEN(eap->arg) + len + 1)); |
| if (arg != NULL) |
| { |
| len = 0; |
| for (p = eap->arg; *p != NUL; ++p) |
| { |
| arg[len++] = *p; |
| # ifdef FEAT_GUI |
| if (*p == CSI) |
| { |
| arg[len++] = KS_EXTRA; |
| arg[len++] = (int)KE_CSI; |
| } |
| # endif |
| for (l = (*mb_ptr2len)(p) - 1; l > 0; --l) |
| { |
| arg[len++] = *++p; |
| if (*p == K_SPECIAL) |
| { |
| arg[len++] = KS_SPECIAL; |
| arg[len++] = KE_FILLER; |
| } |
| # ifdef FEAT_GUI |
| else if (*p == CSI) |
| { |
| arg[len++] = KS_EXTRA; |
| arg[len++] = (int)KE_CSI; |
| } |
| # endif |
| } |
| arg[len] = NUL; |
| } |
| } |
| } |
| } |
| #endif |
| |
| /* |
| * Save the current typeahead. This is required to allow using ":normal" |
| * from an event handler and makes sure we don't hang when the argument |
| * ends with half a command. |
| */ |
| save_typeahead(&tabuf); |
| if (tabuf.typebuf_valid) |
| { |
| /* |
| * Repeat the :normal command for each line in the range. When no |
| * range given, execute it just once, without positioning the cursor |
| * first. |
| */ |
| do |
| { |
| if (eap->addr_count != 0) |
| { |
| curwin->w_cursor.lnum = eap->line1++; |
| curwin->w_cursor.col = 0; |
| } |
| |
| exec_normal_cmd( |
| #ifdef FEAT_MBYTE |
| arg != NULL ? arg : |
| #endif |
| eap->arg, eap->forceit ? REMAP_NONE : REMAP_YES, FALSE); |
| } |
| while (eap->addr_count > 0 && eap->line1 <= eap->line2 && !got_int); |
| } |
| |
| /* Might not return to the main loop when in an event handler. */ |
| update_topline_cursor(); |
| |
| /* Restore the previous typeahead. */ |
| restore_typeahead(&tabuf); |
| |
| --ex_normal_busy; |
| msg_scroll = save_msg_scroll; |
| restart_edit = save_restart_edit; |
| p_im = save_insertmode; |
| finish_op = save_finish_op; |
| opcount = save_opcount; |
| msg_didout |= save_msg_didout; /* don't reset msg_didout now */ |
| |
| /* Restore the state (needed when called from a function executed for |
| * 'indentexpr'). */ |
| State = save_State; |
| #ifdef FEAT_MBYTE |
| vim_free(arg); |
| #endif |
| } |
| |
| /* |
| * ":startinsert", ":startreplace" and ":startgreplace" |
| */ |
| static void |
| ex_startinsert(eap) |
| exarg_T *eap; |
| { |
| if (eap->forceit) |
| { |
| coladvance((colnr_T)MAXCOL); |
| curwin->w_curswant = MAXCOL; |
| curwin->w_set_curswant = FALSE; |
| } |
| |
| /* Ignore the command when already in Insert mode. Inserting an |
| * expression register that invokes a function can do this. */ |
| if (State & INSERT) |
| return; |
| |
| if (eap->cmdidx == CMD_startinsert) |
| restart_edit = 'a'; |
| else if (eap->cmdidx == CMD_startreplace) |
| restart_edit = 'R'; |
| else |
| restart_edit = 'V'; |
| |
| if (!eap->forceit) |
| { |
| if (eap->cmdidx == CMD_startinsert) |
| restart_edit = 'i'; |
| curwin->w_curswant = 0; /* avoid MAXCOL */ |
| } |
| } |
| |
| /* |
| * ":stopinsert" |
| */ |
| static void |
| ex_stopinsert(eap) |
| exarg_T *eap UNUSED; |
| { |
| restart_edit = 0; |
| stop_insert_mode = TRUE; |
| } |
| #endif |
| |
| #if defined(FEAT_EX_EXTRA) || defined(FEAT_MENU) || defined(PROTO) |
| /* |
| * Execute normal mode command "cmd". |
| * "remap" can be REMAP_NONE or REMAP_YES. |
| */ |
| void |
| exec_normal_cmd(cmd, remap, silent) |
| char_u *cmd; |
| int remap; |
| int silent; |
| { |
| oparg_T oa; |
| |
| /* |
| * Stuff the argument into the typeahead buffer. |
| * Execute normal_cmd() until there is no typeahead left. |
| */ |
| clear_oparg(&oa); |
| finish_op = FALSE; |
| ins_typebuf(cmd, remap, 0, TRUE, silent); |
| while ((!stuff_empty() || (!typebuf_typed() && typebuf.tb_len > 0)) |
| && !got_int) |
| { |
| update_topline_cursor(); |
| normal_cmd(&oa, TRUE); /* execute a Normal mode cmd */ |
| } |
| } |
| #endif |
| |
| #ifdef FEAT_FIND_ID |
| static void |
| ex_checkpath(eap) |
| exarg_T *eap; |
| { |
| find_pattern_in_path(NULL, 0, 0, FALSE, FALSE, CHECK_PATH, 1L, |
| eap->forceit ? ACTION_SHOW_ALL : ACTION_SHOW, |
| (linenr_T)1, (linenr_T)MAXLNUM); |
| } |
| |
| #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) |
| /* |
| * ":psearch" |
| */ |
| static void |
| ex_psearch(eap) |
| exarg_T *eap; |
| { |
| g_do_tagpreview = p_pvh; |
| ex_findpat(eap); |
| g_do_tagpreview = 0; |
| } |
| #endif |
| |
| static void |
| ex_findpat(eap) |
| exarg_T *eap; |
| { |
| int whole = TRUE; |
| long n; |
| char_u *p; |
| int action; |
| |
| switch (cmdnames[eap->cmdidx].cmd_name[2]) |
| { |
| case 'e': /* ":psearch", ":isearch" and ":dsearch" */ |
| if (cmdnames[eap->cmdidx].cmd_name[0] == 'p') |
| action = ACTION_GOTO; |
| else |
| action = ACTION_SHOW; |
| break; |
| case 'i': /* ":ilist" and ":dlist" */ |
| action = ACTION_SHOW_ALL; |
| break; |
| case 'u': /* ":ijump" and ":djump" */ |
| action = ACTION_GOTO; |
| break; |
| default: /* ":isplit" and ":dsplit" */ |
| action = ACTION_SPLIT; |
| break; |
| } |
| |
| n = 1; |
| if (vim_isdigit(*eap->arg)) /* get count */ |
| { |
| n = getdigits(&eap->arg); |
| eap->arg = skipwhite(eap->arg); |
| } |
| if (*eap->arg == '/') /* Match regexp, not just whole words */ |
| { |
| whole = FALSE; |
| ++eap->arg; |
| p = skip_regexp(eap->arg, '/', p_magic, NULL); |
| if (*p) |
| { |
| *p++ = NUL; |
| p = skipwhite(p); |
| |
| /* Check for trailing illegal characters */ |
| if (!ends_excmd(*p)) |
| eap->errmsg = e_trailing; |
| else |
| eap->nextcmd = check_nextcmd(p); |
| } |
| } |
| if (!eap->skip) |
| find_pattern_in_path(eap->arg, 0, (int)STRLEN(eap->arg), |
| whole, !eap->forceit, |
| *eap->cmd == 'd' ? FIND_DEFINE : FIND_ANY, |
| n, action, eap->line1, eap->line2); |
| } |
| #endif |
| |
| #ifdef FEAT_WINDOWS |
| |
| # ifdef FEAT_QUICKFIX |
| /* |
| * ":ptag", ":ptselect", ":ptjump", ":ptnext", etc. |
| */ |
| static void |
| ex_ptag(eap) |
| exarg_T *eap; |
| { |
| g_do_tagpreview = p_pvh; /* will be reset to 0 in ex_tag_cmd() */ |
| ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name + 1); |
| } |
| |
| /* |
| * ":pedit" |
| */ |
| static void |
| ex_pedit(eap) |
| exarg_T *eap; |
| { |
| win_T *curwin_save = curwin; |
| |
| g_do_tagpreview = p_pvh; |
| prepare_tagpreview(TRUE); |
| keep_help_flag = curwin_save->w_buffer->b_help; |
| do_exedit(eap, NULL); |
| keep_help_flag = FALSE; |
| if (curwin != curwin_save && win_valid(curwin_save)) |
| { |
| /* Return cursor to where we were */ |
| validate_cursor(); |
| redraw_later(VALID); |
| win_enter(curwin_save, TRUE); |
| } |
| g_do_tagpreview = 0; |
| } |
| # endif |
| |
| /* |
| * ":stag", ":stselect" and ":stjump". |
| */ |
| static void |
| ex_stag(eap) |
| exarg_T *eap; |
| { |
| postponed_split = -1; |
| postponed_split_flags = cmdmod.split; |
| postponed_split_tab = cmdmod.tab; |
| ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name + 1); |
| postponed_split_flags = 0; |
| postponed_split_tab = 0; |
| } |
| #endif |
| |
| /* |
| * ":tag", ":tselect", ":tjump", ":tnext", etc. |
| */ |
| static void |
| ex_tag(eap) |
| exarg_T *eap; |
| { |
| ex_tag_cmd(eap, cmdnames[eap->cmdidx].cmd_name); |
| } |
| |
| static void |
| ex_tag_cmd(eap, name) |
| exarg_T *eap; |
| char_u *name; |
| { |
| int cmd; |
| |
| switch (name[1]) |
| { |
| case 'j': cmd = DT_JUMP; /* ":tjump" */ |
| break; |
| case 's': cmd = DT_SELECT; /* ":tselect" */ |
| break; |
| case 'p': cmd = DT_PREV; /* ":tprevious" */ |
| break; |
| case 'N': cmd = DT_PREV; /* ":tNext" */ |
| break; |
| case 'n': cmd = DT_NEXT; /* ":tnext" */ |
| break; |
| case 'o': cmd = DT_POP; /* ":pop" */ |
| break; |
| case 'f': /* ":tfirst" */ |
| case 'r': cmd = DT_FIRST; /* ":trewind" */ |
| break; |
| case 'l': cmd = DT_LAST; /* ":tlast" */ |
| break; |
| default: /* ":tag" */ |
| #ifdef FEAT_CSCOPE |
| if (p_cst && *eap->arg != NUL) |
| { |
| do_cstag(eap); |
| return; |
| } |
| #endif |
| cmd = DT_TAG; |
| break; |
| } |
| |
| if (name[0] == 'l') |
| { |
| #ifndef FEAT_QUICKFIX |
| ex_ni(eap); |
| return; |
| #else |
| cmd = DT_LTAG; |
| #endif |
| } |
| |
| do_tag(eap->arg, cmd, eap->addr_count > 0 ? (int)eap->line2 : 1, |
| eap->forceit, TRUE); |
| } |
| |
| /* |
| * Check "str" for starting with a special cmdline variable. |
| * If found return one of the SPEC_ values and set "*usedlen" to the length of |
| * the variable. Otherwise return -1 and "*usedlen" is unchanged. |
| */ |
| int |
| find_cmdline_var(src, usedlen) |
| char_u *src; |
| int *usedlen; |
| { |
| int len; |
| int i; |
| static char *(spec_str[]) = { |
| "%", |
| #define SPEC_PERC 0 |
| "#", |
| #define SPEC_HASH 1 |
| "<cword>", /* cursor word */ |
| #define SPEC_CWORD 2 |
| "<cWORD>", /* cursor WORD */ |
| #define SPEC_CCWORD 3 |
| "<cfile>", /* cursor path name */ |
| #define SPEC_CFILE 4 |
| "<sfile>", /* ":so" file name */ |
| #define SPEC_SFILE 5 |
| "<slnum>", /* ":so" file line number */ |
| #define SPEC_SLNUM 6 |
| #ifdef FEAT_AUTOCMD |
| "<afile>", /* autocommand file name */ |
| # define SPEC_AFILE 7 |
| "<abuf>", /* autocommand buffer number */ |
| # define SPEC_ABUF 8 |
| "<amatch>", /* autocommand match name */ |
| # define SPEC_AMATCH 9 |
| #endif |
| #ifdef FEAT_CLIENTSERVER |
| "<client>" |
| # ifdef FEAT_AUTOCMD |
| # define SPEC_CLIENT 10 |
| # else |
| # define SPEC_CLIENT 7 |
| # endif |
| #endif |
| }; |
| |
| for (i = 0; i < (int)(sizeof(spec_str) / sizeof(char *)); ++i) |
| { |
| len = (int)STRLEN(spec_str[i]); |
| if (STRNCMP(src, spec_str[i], len) == 0) |
| { |
| *usedlen = len; |
| return i; |
| } |
| } |
| return -1; |
| } |
| |
| /* |
| * Evaluate cmdline variables. |
| * |
| * change '%' to curbuf->b_ffname |
| * '#' to curwin->w_altfile |
| * '<cword>' to word under the cursor |
| * '<cWORD>' to WORD under the cursor |
| * '<cfile>' to path name under the cursor |
| * '<sfile>' to sourced file name |
| * '<slnum>' to sourced file line number |
| * '<afile>' to file name for autocommand |
| * '<abuf>' to buffer number for autocommand |
| * '<amatch>' to matching name for autocommand |
| * |
| * When an error is detected, "errormsg" is set to a non-NULL pointer (may be |
| * "" for error without a message) and NULL is returned. |
| * Returns an allocated string if a valid match was found. |
| * Returns NULL if no match was found. "usedlen" then still contains the |
| * number of characters to skip. |
| */ |
| char_u * |
| eval_vars(src, srcstart, usedlen, lnump, errormsg, escaped) |
| char_u *src; /* pointer into commandline */ |
| char_u *srcstart; /* beginning of valid memory for src */ |
| int *usedlen; /* characters after src that are used */ |
| linenr_T *lnump; /* line number for :e command, or NULL */ |
| char_u **errormsg; /* pointer to error message */ |
| int *escaped; /* return value has escaped white space (can |
| * be NULL) */ |
| { |
| int i; |
| char_u *s; |
| char_u *result; |
| char_u *resultbuf = NULL; |
| int resultlen; |
| buf_T *buf; |
| int valid = VALID_HEAD + VALID_PATH; /* assume valid result */ |
| int spec_idx; |
| #ifdef FEAT_MODIFY_FNAME |
| int skip_mod = FALSE; |
| #endif |
| char_u strbuf[30]; |
| |
| *errormsg = NULL; |
| if (escaped != NULL) |
| *escaped = FALSE; |
| |
| /* |
| * Check if there is something to do. |
| */ |
| spec_idx = find_cmdline_var(src, usedlen); |
| if (spec_idx < 0) /* no match */ |
| { |
| *usedlen = 1; |
| return NULL; |
| } |
| |
| /* |
| * Skip when preceded with a backslash "\%" and "\#". |
| * Note: In "\\%" the % is also not recognized! |
| */ |
| if (src > srcstart && src[-1] == '\\') |
| { |
| *usedlen = 0; |
| STRMOVE(src - 1, src); /* remove backslash */ |
| return NULL; |
| } |
| |
| /* |
| * word or WORD under cursor |
| */ |
| if (spec_idx == SPEC_CWORD || spec_idx == SPEC_CCWORD) |
| { |
| resultlen = find_ident_under_cursor(&result, spec_idx == SPEC_CWORD ? |
| (FIND_IDENT|FIND_STRING) : FIND_STRING); |
| if (resultlen == 0) |
| { |
| *errormsg = (char_u *)""; |
| return NULL; |
| } |
| } |
| |
| /* |
| * '#': Alternate file name |
| * '%': Current file name |
| * File name under the cursor |
| * File name for autocommand |
| * and following modifiers |
| */ |
| else |
| { |
| switch (spec_idx) |
| { |
| case SPEC_PERC: /* '%': current file */ |
| if (curbuf->b_fname == NULL) |
| { |
| result = (char_u *)""; |
| valid = 0; /* Must have ":p:h" to be valid */ |
| } |
| else |
| result = curbuf->b_fname; |
| break; |
| |
| case SPEC_HASH: /* '#' or "#99": alternate file */ |
| if (src[1] == '#') /* "##": the argument list */ |
| { |
| result = arg_all(); |
| resultbuf = result; |
| *usedlen = 2; |
| if (escaped != NULL) |
| *escaped = TRUE; |
| #ifdef FEAT_MODIFY_FNAME |
| skip_mod = TRUE; |
| #endif |
| break; |
| } |
| s = src + 1; |
| if (*s == '<') /* "#<99" uses v:oldfiles */ |
| ++s; |
| i = (int)getdigits(&s); |
| *usedlen = (int)(s - src); /* length of what we expand */ |
| |
| if (src[1] == '<') |
| { |
| if (*usedlen < 2) |
| { |
| /* Should we give an error message for #<text? */ |
| *usedlen = 1; |
| return NULL; |
| } |
| #ifdef FEAT_EVAL |
| result = list_find_str(get_vim_var_list(VV_OLDFILES), |
| (long)i); |
| if (result == NULL) |
| { |
| *errormsg = (char_u *)""; |
| return NULL; |
| } |
| #else |
| *errormsg = (char_u *)_("E809: #< is not available without the +eval feature"); |
| return NULL; |
| #endif |
| } |
| else |
| { |
| buf = buflist_findnr(i); |
| if (buf == NULL) |
| { |
| *errormsg = (char_u *)_("E194: No alternate file name to substitute for '#'"); |
| return NULL; |
| } |
| if (lnump != NULL) |
| *lnump = ECMD_LAST; |
| if (buf->b_fname == NULL) |
| { |
| result = (char_u *)""; |
| valid = 0; /* Must have ":p:h" to be valid */ |
| } |
| else |
| result = buf->b_fname; |
| } |
| break; |
| |
| #ifdef FEAT_SEARCHPATH |
| case SPEC_CFILE: /* file name under cursor */ |
| result = file_name_at_cursor(FNAME_MESS|FNAME_HYP, 1L, NULL); |
| if (result == NULL) |
| { |
| *errormsg = (char_u *)""; |
| return NULL; |
| } |
| resultbuf = result; /* remember allocated string */ |
| break; |
| #endif |
| |
| #ifdef FEAT_AUTOCMD |
| case SPEC_AFILE: /* file name for autocommand */ |
| result = autocmd_fname; |
| if (result != NULL && !autocmd_fname_full) |
| { |
| /* Still need to turn the fname into a full path. It is |
| * postponed to avoid a delay when <afile> is not used. */ |
| autocmd_fname_full = TRUE; |
| result = FullName_save(autocmd_fname, FALSE); |
| vim_free(autocmd_fname); |
| autocmd_fname = result; |
| } |
| if (result == NULL) |
| { |
| *errormsg = (char_u *)_("E495: no autocommand file name to substitute for \"<afile>\""); |
| return NULL; |
| } |
| result = shorten_fname1(result); |
| break; |
| |
| case SPEC_ABUF: /* buffer number for autocommand */ |
| if (autocmd_bufnr <= 0) |
| { |
| *errormsg = (char_u *)_("E496: no autocommand buffer number to substitute for \"<abuf>\""); |
| return NULL; |
| } |
| sprintf((char *)strbuf, "%d", autocmd_bufnr); |
| result = strbuf; |
| break; |
| |
| case SPEC_AMATCH: /* match name for autocommand */ |
| result = autocmd_match; |
| if (result == NULL) |
| { |
| *errormsg = (char_u *)_("E497: no autocommand match name to substitute for \"<amatch>\""); |
| return NULL; |
| } |
| break; |
| |
| #endif |
| case SPEC_SFILE: /* file name for ":so" command */ |
| result = sourcing_name; |
| if (result == NULL) |
| { |
| *errormsg = (char_u *)_("E498: no :source file name to substitute for \"<sfile>\""); |
| return NULL; |
| } |
| break; |
| case SPEC_SLNUM: /* line in file for ":so" command */ |
| if (sourcing_name == NULL || sourcing_lnum == 0) |
| { |
| *errormsg = (char_u *)_("E842: no line number to use for \"<slnum>\""); |
| return NULL; |
| } |
| sprintf((char *)strbuf, "%ld", (long)sourcing_lnum); |
| result = strbuf; |
| break; |
| #if defined(FEAT_CLIENTSERVER) |
| case SPEC_CLIENT: /* Source of last submitted input */ |
| sprintf((char *)strbuf, PRINTF_HEX_LONG_U, |
| (long_u)clientWindow); |
| result = strbuf; |
| break; |
| #endif |
| } |
| |
| resultlen = (int)STRLEN(result); /* length of new string */ |
| if (src[*usedlen] == '<') /* remove the file name extension */ |
| { |
| ++*usedlen; |
| if ((s = vim_strrchr(result, '.')) != NULL && s >= gettail(result)) |
| resultlen = (int)(s - result); |
| } |
| #ifdef FEAT_MODIFY_FNAME |
| else if (!skip_mod) |
| { |
| valid |= modify_fname(src, usedlen, &result, &resultbuf, |
| &resultlen); |
| if (result == NULL) |
| { |
| *errormsg = (char_u *)""; |
| return NULL; |
| } |
| } |
| #endif |
| } |
| |
| if (resultlen == 0 || valid != VALID_HEAD + VALID_PATH) |
| { |
| if (valid != VALID_HEAD + VALID_PATH) |
| /* xgettext:no-c-format */ |
| *errormsg = (char_u *)_("E499: Empty file name for '%' or '#', only works with \":p:h\""); |
| else |
| *errormsg = (char_u *)_("E500: Evaluates to an empty string"); |
| result = NULL; |
| } |
| else |
| result = vim_strnsave(result, resultlen); |
| vim_free(resultbuf); |
| return result; |
| } |
| |
| /* |
| * Concatenate all files in the argument list, separated by spaces, and return |
| * it in one allocated string. |
| * Spaces and backslashes in the file names are escaped with a backslash. |
| * Returns NULL when out of memory. |
| */ |
| static char_u * |
| arg_all() |
| { |
| int len; |
| int idx; |
| char_u *retval = NULL; |
| char_u *p; |
| |
| /* |
| * Do this loop two times: |
| * first time: compute the total length |
| * second time: concatenate the names |
| */ |
| for (;;) |
| { |
| len = 0; |
| for (idx = 0; idx < ARGCOUNT; ++idx) |
| { |
| p = alist_name(&ARGLIST[idx]); |
| if (p != NULL) |
| { |
| if (len > 0) |
| { |
| /* insert a space in between names */ |
| if (retval != NULL) |
| retval[len] = ' '; |
| ++len; |
| } |
| for ( ; *p != NUL; ++p) |
| { |
| if (*p == ' ' || *p == '\\') |
| { |
| /* insert a backslash */ |
| if (retval != NULL) |
| retval[len] = '\\'; |
| ++len; |
| } |
| if (retval != NULL) |
| retval[len] = *p; |
| ++len; |
| } |
| } |
| } |
| |
| /* second time: break here */ |
| if (retval != NULL) |
| { |
| retval[len] = NUL; |
| break; |
| } |
| |
| /* allocate memory */ |
| retval = alloc((unsigned)len + 1); |
| if (retval == NULL) |
| break; |
| } |
| |
| return retval; |
| } |
| |
| #if defined(FEAT_AUTOCMD) || defined(PROTO) |
| /* |
| * Expand the <sfile> string in "arg". |
| * |
| * Returns an allocated string, or NULL for any error. |
| */ |
| char_u * |
| expand_sfile(arg) |
| char_u *arg; |
| { |
| char_u *errormsg; |
| int len; |
| char_u *result; |
| char_u *newres; |
| char_u *repl; |
| int srclen; |
| char_u *p; |
| |
| result = vim_strsave(arg); |
| if (result == NULL) |
| return NULL; |
| |
| for (p = result; *p; ) |
| { |
| if (STRNCMP(p, "<sfile>", 7) != 0) |
| ++p; |
| else |
| { |
| /* replace "<sfile>" with the sourced file name, and do ":" stuff */ |
| repl = eval_vars(p, result, &srclen, NULL, &errormsg, NULL); |
| if (errormsg != NULL) |
| { |
| if (*errormsg) |
| emsg(errormsg); |
| vim_free(result); |
| return NULL; |
| } |
| if (repl == NULL) /* no match (cannot happen) */ |
| { |
| p += srclen; |
| continue; |
| } |
| len = (int)STRLEN(result) - srclen + (int)STRLEN(repl) + 1; |
| newres = alloc(len); |
| if (newres == NULL) |
| { |
| vim_free(repl); |
| vim_free(result); |
| return NULL; |
| } |
| mch_memmove(newres, result, (size_t)(p - result)); |
| STRCPY(newres + (p - result), repl); |
| len = (int)STRLEN(newres); |
| STRCAT(newres, p + srclen); |
| vim_free(repl); |
| vim_free(result); |
| result = newres; |
| p = newres + len; /* continue after the match */ |
| } |
| } |
| |
| return result; |
| } |
| #endif |
| |
| #ifdef FEAT_SESSION |
| static int ses_winsizes __ARGS((FILE *fd, int restore_size, |
| win_T *tab_firstwin)); |
| static int ses_win_rec __ARGS((FILE *fd, frame_T *fr)); |
| static frame_T *ses_skipframe __ARGS((frame_T *fr)); |
| static int ses_do_frame __ARGS((frame_T *fr)); |
| static int ses_do_win __ARGS((win_T *wp)); |
| static int ses_arglist __ARGS((FILE *fd, char *cmd, garray_T *gap, int fullname, unsigned *flagp)); |
| static int ses_put_fname __ARGS((FILE *fd, char_u *name, unsigned *flagp)); |
| static int ses_fname __ARGS((FILE *fd, buf_T *buf, unsigned *flagp)); |
| |
| /* |
| * Write openfile commands for the current buffers to an .exrc file. |
| * Return FAIL on error, OK otherwise. |
| */ |
| static int |
| makeopens(fd, dirnow) |
| FILE *fd; |
| char_u *dirnow; /* Current directory name */ |
| { |
| buf_T *buf; |
| int only_save_windows = TRUE; |
| int nr; |
| int cnr = 1; |
| int restore_size = TRUE; |
| win_T *wp; |
| char_u *sname; |
| win_T *edited_win = NULL; |
| int tabnr; |
| win_T *tab_firstwin; |
| frame_T *tab_topframe; |
| int cur_arg_idx = 0; |
| int next_arg_idx = 0; |
| |
| if (ssop_flags & SSOP_BUFFERS) |
| only_save_windows = FALSE; /* Save ALL buffers */ |
| |
| /* |
| * Begin by setting the this_session variable, and then other |
| * sessionable variables. |
| */ |
| #ifdef FEAT_EVAL |
| if (put_line(fd, "let v:this_session=expand(\"<sfile>:p\")") == FAIL) |
| return FAIL; |
| if (ssop_flags & SSOP_GLOBALS) |
| if (store_session_globals(fd) == FAIL) |
| return FAIL; |
| #endif |
| |
| /* |
| * Close all windows but one. |
| */ |
| if (put_line(fd, "silent only") == FAIL) |
| return FAIL; |
| |
| /* |
| * Now a :cd command to the session directory or the current directory |
| */ |
| if (ssop_flags & SSOP_SESDIR) |
| { |
| if (put_line(fd, "exe \"cd \" . escape(expand(\"<sfile>:p:h\"), ' ')") |
| == FAIL) |
| return FAIL; |
| } |
| else if (ssop_flags & SSOP_CURDIR) |
| { |
| sname = home_replace_save(NULL, globaldir != NULL ? globaldir : dirnow); |
| if (sname == NULL |
| || fputs("cd ", fd) < 0 |
| || ses_put_fname(fd, sname, &ssop_flags) == FAIL |
| || put_eol(fd) == FAIL) |
| { |
| vim_free(sname); |
| return FAIL; |
| } |
| vim_free(sname); |
| } |
| |
| /* |
| * If there is an empty, unnamed buffer we will wipe it out later. |
| * Remember the buffer number. |
| */ |
| if (put_line(fd, "if expand('%') == '' && !&modified && line('$') <= 1 && getline(1) == ''") == FAIL) |
| return FAIL; |
| if (put_line(fd, " let s:wipebuf = bufnr('%')") == FAIL) |
| return FAIL; |
| if (put_line(fd, "endif") == FAIL) |
| return FAIL; |
| |
| /* |
| * Now save the current files, current buffer first. |
| */ |
| if (put_line(fd, "set shortmess=aoO") == FAIL) |
| return FAIL; |
| |
| /* Now put the other buffers into the buffer list */ |
| for (buf = firstbuf; buf != NULL; buf = buf->b_next) |
| { |
| if (!(only_save_windows && buf->b_nwindows == 0) |
| && !(buf->b_help && !(ssop_flags & SSOP_HELP)) |
| && buf->b_fname != NULL |
| && buf->b_p_bl) |
| { |
| if (fprintf(fd, "badd +%ld ", buf->b_wininfo == NULL ? 1L |
| : buf->b_wininfo->wi_fpos.lnum) < 0 |
| || ses_fname(fd, buf, &ssop_flags) == FAIL) |
| return FAIL; |
| } |
| } |
| |
| /* the global argument list */ |
| if (ses_arglist(fd, "args", &global_alist.al_ga, |
| !(ssop_flags & SSOP_CURDIR), &ssop_flags) == FAIL) |
| return FAIL; |
| |
| if (ssop_flags & SSOP_RESIZE) |
| { |
| /* Note: after the restore we still check it worked!*/ |
| if (fprintf(fd, "set lines=%ld columns=%ld" , Rows, Columns) < 0 |
| || put_eol(fd) == FAIL) |
| return FAIL; |
| } |
| |
| #ifdef FEAT_GUI |
| if (gui.in_use && (ssop_flags & SSOP_WINPOS)) |
| { |
| int x, y; |
| |
| if (gui_mch_get_winpos(&x, &y) == OK) |
| { |
| /* Note: after the restore we still check it worked!*/ |
| if (fprintf(fd, "winpos %d %d", x, y) < 0 || put_eol(fd) == FAIL) |
| return FAIL; |
| } |
| } |
| #endif |
| |
| /* |
| * May repeat putting Windows for each tab, when "tabpages" is in |
| * 'sessionoptions'. |
| * Don't use goto_tabpage(), it may change directory and trigger |
| * autocommands. |
| */ |
| tab_firstwin = firstwin; /* first window in tab page "tabnr" */ |
| tab_topframe = topframe; |
| for (tabnr = 1; ; ++tabnr) |
| { |
| int need_tabnew = FALSE; |
| |
| if ((ssop_flags & SSOP_TABPAGES)) |
| { |
| tabpage_T *tp = find_tabpage(tabnr); |
| |
| if (tp == NULL) |
| break; /* done all tab pages */ |
| if (tp == curtab) |
| { |
| tab_firstwin = firstwin; |
| tab_topframe = topframe; |
| } |
| else |
| { |
| tab_firstwin = tp->tp_firstwin; |
| tab_topframe = tp->tp_topframe; |
| } |
| if (tabnr > 1) |
| need_tabnew = TRUE; |
| } |
| |
| /* |
| * Before creating the window layout, try loading one file. If this |
| * is aborted we don't end up with a number of useless windows. |
| * This may have side effects! (e.g., compressed or network file). |
| */ |
| for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) |
| { |
| if (ses_do_win(wp) |
| && wp->w_buffer->b_ffname != NULL |
| && !wp->w_buffer->b_help |
| #ifdef FEAT_QUICKFIX |
| && !bt_nofile(wp->w_buffer) |
| #endif |
| ) |
| { |
| if (fputs(need_tabnew ? "tabedit " : "edit ", fd) < 0 |
| || ses_fname(fd, wp->w_buffer, &ssop_flags) == FAIL) |
| return FAIL; |
| need_tabnew = FALSE; |
| if (!wp->w_arg_idx_invalid) |
| edited_win = wp; |
| break; |
| } |
| } |
| |
| /* If no file got edited create an empty tab page. */ |
| if (need_tabnew && put_line(fd, "tabnew") == FAIL) |
| return FAIL; |
| |
| /* |
| * Save current window layout. |
| */ |
| if (put_line(fd, "set splitbelow splitright") == FAIL) |
| return FAIL; |
| if (ses_win_rec(fd, tab_topframe) == FAIL) |
| return FAIL; |
| if (!p_sb && put_line(fd, "set nosplitbelow") == FAIL) |
| return FAIL; |
| if (!p_spr && put_line(fd, "set nosplitright") == FAIL) |
| return FAIL; |
| |
| /* |
| * Check if window sizes can be restored (no windows omitted). |
| * Remember the window number of the current window after restoring. |
| */ |
| nr = 0; |
| for (wp = tab_firstwin; wp != NULL; wp = W_NEXT(wp)) |
| { |
| if (ses_do_win(wp)) |
| ++nr; |
| else |
| restore_size = FALSE; |
| if (curwin == wp) |
| cnr = nr; |
| } |
| |
| /* Go to the first window. */ |
| if (put_line(fd, "wincmd t") == FAIL) |
| return FAIL; |
| |
| /* |
| * If more than one window, see if sizes can be restored. |
| * First set 'winheight' and 'winwidth' to 1 to avoid the windows being |
| * resized when moving between windows. |
| * Do this before restoring the view, so that the topline and the |
| * cursor can be set. This is done again below. |
| */ |
| if (put_line(fd, "set winheight=1 winwidth=1") == FAIL) |
| return FAIL; |
| if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL) |
| return FAIL; |
| |
| /* |
| * Restore the view of the window (options, file, cursor, etc.). |
| */ |
| for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) |
| { |
| if (!ses_do_win(wp)) |
| continue; |
| if (put_view(fd, wp, wp != edited_win, &ssop_flags, |
| cur_arg_idx) == FAIL) |
| return FAIL; |
| if (nr > 1 && put_line(fd, "wincmd w") == FAIL) |
| return FAIL; |
| next_arg_idx = wp->w_arg_idx; |
| } |
| |
| /* The argument index in the first tab page is zero, need to set it in |
| * each window. For further tab pages it's the window where we do |
| * "tabedit". */ |
| cur_arg_idx = next_arg_idx; |
| |
| /* |
| * Restore cursor to the current window if it's not the first one. |
| */ |
| if (cnr > 1 && (fprintf(fd, "%dwincmd w", cnr) < 0 |
| || put_eol(fd) == FAIL)) |
| return FAIL; |
| |
| /* |
| * Restore window sizes again after jumping around in windows, because |
| * the current window has a minimum size while others may not. |
| */ |
| if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL) |
| return FAIL; |
| |
| /* Don't continue in another tab page when doing only the current one |
| * or when at the last tab page. */ |
| if (!(ssop_flags & SSOP_TABPAGES)) |
| break; |
| } |
| |
| if (ssop_flags & SSOP_TABPAGES) |
| { |
| if (fprintf(fd, "tabnext %d", tabpage_index(curtab)) < 0 |
| || put_eol(fd) == FAIL) |
| return FAIL; |
| } |
| |
| /* |
| * Wipe out an empty unnamed buffer we started in. |
| */ |
| if (put_line(fd, "if exists('s:wipebuf')") == FAIL) |
| return FAIL; |
| if (put_line(fd, " silent exe 'bwipe ' . s:wipebuf") == FAIL) |
| return FAIL; |
| if (put_line(fd, "endif") == FAIL) |
| return FAIL; |
| if (put_line(fd, "unlet! s:wipebuf") == FAIL) |
| return FAIL; |
| |
| /* Re-apply 'winheight', 'winwidth' and 'shortmess'. */ |
| if (fprintf(fd, "set winheight=%ld winwidth=%ld shortmess=%s", |
| p_wh, p_wiw, p_shm) < 0 || put_eol(fd) == FAIL) |
| return FAIL; |
| |
| /* |
| * Lastly, execute the x.vim file if it exists. |
| */ |
| if (put_line(fd, "let s:sx = expand(\"<sfile>:p:r\").\"x.vim\"") == FAIL |
| || put_line(fd, "if file_readable(s:sx)") == FAIL |
| || put_line(fd, " exe \"source \" . fnameescape(s:sx)") == FAIL |
| || put_line(fd, "endif") == FAIL) |
| return FAIL; |
| |
| return OK; |
| } |
| |
| static int |
| ses_winsizes(fd, restore_size, tab_firstwin) |
| FILE *fd; |
| int restore_size; |
| win_T *tab_firstwin; |
| { |
| int n = 0; |
| win_T *wp; |
| |
| if (restore_size && (ssop_flags & SSOP_WINSIZE)) |
| { |
| for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) |
| { |
| if (!ses_do_win(wp)) |
| continue; |
| ++n; |
| |
| /* restore height when not full height */ |
| if (wp->w_height + wp->w_status_height < topframe->fr_height |
| && (fprintf(fd, |
| "exe '%dresize ' . ((&lines * %ld + %ld) / %ld)", |
| n, (long)wp->w_height, Rows / 2, Rows) < 0 |
| || put_eol(fd) == FAIL)) |
| return FAIL; |
| |
| /* restore width when not full width */ |
| if (wp->w_width < Columns && (fprintf(fd, |
| "exe 'vert %dresize ' . ((&columns * %ld + %ld) / %ld)", |
| n, (long)wp->w_width, Columns / 2, Columns) < 0 |
| || put_eol(fd) == FAIL)) |
| return FAIL; |
| } |
| } |
| else |
| { |
| /* Just equalise window sizes */ |
| if (put_line(fd, "wincmd =") == FAIL) |
| return FAIL; |
| } |
| return OK; |
| } |
| |
| /* |
| * Write commands to "fd" to recursively create windows for frame "fr", |
| * horizontally and vertically split. |
| * After the commands the last window in the frame is the current window. |
| * Returns FAIL when writing the commands to "fd" fails. |
| */ |
| static int |
| ses_win_rec(fd, fr) |
| FILE *fd; |
| frame_T *fr; |
| { |
| frame_T *frc; |
| int count = 0; |
| |
| if (fr->fr_layout != FR_LEAF) |
| { |
| /* Find first frame that's not skipped and then create a window for |
| * each following one (first frame is already there). */ |
| frc = ses_skipframe(fr->fr_child); |
| if (frc != NULL) |
| while ((frc = ses_skipframe(frc->fr_next)) != NULL) |
| { |
| /* Make window as big as possible so that we have lots of room |
| * to split. */ |
| if (put_line(fd, "wincmd _ | wincmd |") == FAIL |
| || put_line(fd, fr->fr_layout == FR_COL |
| ? "split" : "vsplit") == FAIL) |
| return FAIL; |
| ++count; |
| } |
| |
| /* Go back to the first window. */ |
| if (count > 0 && (fprintf(fd, fr->fr_layout == FR_COL |
| ? "%dwincmd k" : "%dwincmd h", count) < 0 |
| || put_eol(fd) == FAIL)) |
| return FAIL; |
| |
| /* Recursively create frames/windows in each window of this column or |
| * row. */ |
| frc = ses_skipframe(fr->fr_child); |
| while (frc != NULL) |
| { |
| ses_win_rec(fd, frc); |
| frc = ses_skipframe(frc->fr_next); |
| /* Go to next window. */ |
| if (frc != NULL && put_line(fd, "wincmd w") == FAIL) |
| return FAIL; |
| } |
| } |
| return OK; |
| } |
| |
| /* |
| * Skip frames that don't contain windows we want to save in the Session. |
| * Returns NULL when there none. |
| */ |
| static frame_T * |
| ses_skipframe(fr) |
| frame_T *fr; |
| { |
| frame_T *frc; |
| |
| for (frc = fr; frc != NULL; frc = frc->fr_next) |
| if (ses_do_frame(frc)) |
| break; |
| return frc; |
| } |
| |
| /* |
| * Return TRUE if frame "fr" has a window somewhere that we want to save in |
| * the Session. |
| */ |
| static int |
| ses_do_frame(fr) |
| frame_T *fr; |
| { |
| frame_T *frc; |
| |
| if (fr->fr_layout == FR_LEAF) |
| return ses_do_win(fr->fr_win); |
| for (frc = fr->fr_child; frc != NULL; frc = frc->fr_next) |
| if (ses_do_frame(frc)) |
| return TRUE; |
| return FALSE; |
| } |
| |
| /* |
| * Return non-zero if window "wp" is to be stored in the Session. |
| */ |
| static int |
| ses_do_win(wp) |
| win_T *wp; |
| { |
| if (wp->w_buffer->b_fname == NULL |
| #ifdef FEAT_QUICKFIX |
| /* When 'buftype' is "nofile" can't restore the window contents. */ |
| || bt_nofile(wp->w_buffer) |
| #endif |
| ) |
| return (ssop_flags & SSOP_BLANK); |
| if (wp->w_buffer->b_help) |
| return (ssop_flags & SSOP_HELP); |
| return TRUE; |
| } |
| |
| /* |
| * Write commands to "fd" to restore the view of a window. |
| * Caller must make sure 'scrolloff' is zero. |
| */ |
| static int |
| put_view(fd, wp, add_edit, flagp, current_arg_idx) |
| FILE *fd; |
| win_T *wp; |
| int add_edit; /* add ":edit" command to view */ |
| unsigned *flagp; /* vop_flags or ssop_flags */ |
| int current_arg_idx; /* current argument index of the window, use |
| * -1 if unknown */ |
| { |
| win_T *save_curwin; |
| int f; |
| int do_cursor; |
| int did_next = FALSE; |
| |
| /* Always restore cursor position for ":mksession". For ":mkview" only |
| * when 'viewoptions' contains "cursor". */ |
| do_cursor = (flagp == &ssop_flags || *flagp & SSOP_CURSOR); |
| |
| /* |
| * Local argument list. |
| */ |
| if (wp->w_alist == &global_alist) |
| { |
| if (put_line(fd, "argglobal") == FAIL) |
| return FAIL; |
| } |
| else |
| { |
| if (ses_arglist(fd, "arglocal", &wp->w_alist->al_ga, |
| flagp == &vop_flags |
| || !(*flagp & SSOP_CURDIR) |
| || wp->w_localdir != NULL, flagp) == FAIL) |
| return FAIL; |
| } |
| |
| /* Only when part of a session: restore the argument index. Some |
| * arguments may have been deleted, check if the index is valid. */ |
| if (wp->w_arg_idx != current_arg_idx && wp->w_arg_idx < WARGCOUNT(wp) |
| && flagp == &ssop_flags) |
| { |
| if (fprintf(fd, "%ldargu", (long)wp->w_arg_idx + 1) < 0 |
| || put_eol(fd) == FAIL) |
| return FAIL; |
| did_next = TRUE; |
| } |
| |
| /* Edit the file. Skip this when ":next" already did it. */ |
| if (add_edit && (!did_next || wp->w_arg_idx_invalid)) |
| { |
| /* |
| * Load the file. |
| */ |
| if (wp->w_buffer->b_ffname != NULL |
| #ifdef FEAT_QUICKFIX |
| && !bt_nofile(wp->w_buffer) |
| #endif |
| ) |
| { |
| /* |
| * Editing a file in this buffer: use ":edit file". |
| * This may have side effects! (e.g., compressed or network file). |
| */ |
| if (fputs("edit ", fd) < 0 |
| || ses_fname(fd, wp->w_buffer, flagp) == FAIL) |
| return FAIL; |
| } |
| else |
| { |
| /* No file in this buffer, just make it empty. */ |
| if (put_line(fd, "enew") == FAIL) |
| return FAIL; |
| #ifdef FEAT_QUICKFIX |
| if (wp->w_buffer->b_ffname != NULL) |
| { |
| /* The buffer does have a name, but it's not a file name. */ |
| if (fputs("file ", fd) < 0 |
| || ses_fname(fd, wp->w_buffer, flagp) == FAIL) |
| return FAIL; |
| } |
| #endif |
| do_cursor = FALSE; |
| } |
| } |
| |
| /* |
| * Local mappings and abbreviations. |
| */ |
| if ((*flagp & (SSOP_OPTIONS | SSOP_LOCALOPTIONS)) |
| && makemap(fd, wp->w_buffer) == FAIL) |
| return FAIL; |
| |
| /* |
| * Local options. Need to go to the window temporarily. |
| * Store only local values when using ":mkview" and when ":mksession" is |
| * used and 'sessionoptions' doesn't include "options". |
| * Some folding options are always stored when "folds" is included, |
| * otherwise the folds would not be restored correctly. |
| */ |
| save_curwin = curwin; |
| curwin = wp; |
| curbuf = curwin->w_buffer; |
| if (*flagp & (SSOP_OPTIONS | SSOP_LOCALOPTIONS)) |
| f = makeset(fd, OPT_LOCAL, |
| flagp == &vop_flags || !(*flagp & SSOP_OPTIONS)); |
| #ifdef FEAT_FOLDING |
| else if (*flagp & SSOP_FOLDS) |
| f = makefoldset(fd); |
| #endif |
| else |
| f = OK; |
| curwin = save_curwin; |
| curbuf = curwin->w_buffer; |
| if (f == FAIL) |
| return FAIL; |
| |
| #ifdef FEAT_FOLDING |
| /* |
| * Save Folds when 'buftype' is empty and for help files. |
| */ |
| if ((*flagp & SSOP_FOLDS) |
| && wp->w_buffer->b_ffname != NULL |
| # ifdef FEAT_QUICKFIX |
| && (*wp->w_buffer->b_p_bt == NUL || wp->w_buffer->b_help) |
| # endif |
| ) |
| { |
| if (put_folds(fd, wp) == FAIL) |
| return FAIL; |
| } |
| #endif |
| |
| /* |
| * Set the cursor after creating folds, since that moves the cursor. |
| */ |
| if (do_cursor) |
| { |
| |
| /* Restore the cursor line in the file and relatively in the |
| * window. Don't use "G", it changes the jumplist. */ |
| if (fprintf(fd, "let s:l = %ld - ((%ld * winheight(0) + %ld) / %ld)", |
| (long)wp->w_cursor.lnum, |
| (long)(wp->w_cursor.lnum - wp->w_topline), |
| (long)wp->w_height / 2, (long)wp->w_height) < 0 |
| || put_eol(fd) == FAIL |
| || put_line(fd, "if s:l < 1 | let s:l = 1 | endif") == FAIL |
| || put_line(fd, "exe s:l") == FAIL |
| || put_line(fd, "normal! zt") == FAIL |
| || fprintf(fd, "%ld", (long)wp->w_cursor.lnum) < 0 |
| || put_eol(fd) == FAIL) |
| return FAIL; |
| /* Restore the cursor column and left offset when not wrapping. */ |
| if (wp->w_cursor.col == 0) |
| { |
| if (put_line(fd, "normal! 0") == FAIL) |
| return FAIL; |
| } |
| else |
| { |
| if (!wp->w_p_wrap && wp->w_leftcol > 0 && wp->w_width > 0) |
| { |
| if (fprintf(fd, |
| "let s:c = %ld - ((%ld * winwidth(0) + %ld) / %ld)", |
| (long)wp->w_cursor.col, |
| (long)(wp->w_cursor.col - wp->w_leftcol), |
| (long)wp->w_width / 2, (long)wp->w_width) < 0 |
| || put_eol(fd) == FAIL |
| || put_line(fd, "if s:c > 0") == FAIL |
| || fprintf(fd, |
| " exe 'normal! 0' . s:c . 'lzs' . (%ld - s:c) . 'l'", |
| (long)wp->w_cursor.col) < 0 |
| || put_eol(fd) == FAIL |
| || put_line(fd, "else") == FAIL |
| || fprintf(fd, " normal! 0%dl", wp->w_cursor.col) < 0 |
| || put_eol(fd) == FAIL |
| || put_line(fd, "endif") == FAIL) |
| return FAIL; |
| } |
| else |
| { |
| if (fprintf(fd, "normal! 0%dl", wp->w_cursor.col) < 0 |
| || put_eol(fd) == FAIL) |
| return FAIL; |
| } |
| } |
| } |
| |
| /* |
| * Local directory. |
| */ |
| if (wp->w_localdir != NULL) |
| { |
| if (fputs("lcd ", fd) < 0 |
| || ses_put_fname(fd, wp->w_localdir, flagp) == FAIL |
| || put_eol(fd) == FAIL) |
| return FAIL; |
| did_lcd = TRUE; |
| } |
| |
| return OK; |
| } |
| |
| /* |
| * Write an argument list to the session file. |
| * Returns FAIL if writing fails. |
| */ |
| static int |
| ses_arglist(fd, cmd, gap, fullname, flagp) |
| FILE *fd; |
| char *cmd; |
| garray_T *gap; |
| int fullname; /* TRUE: use full path name */ |
| unsigned *flagp; |
| { |
| int i; |
| char_u *buf = NULL; |
| char_u *s; |
| |
| if (gap->ga_len == 0) |
| return put_line(fd, "silent! argdel *"); |
| if (fputs(cmd, fd) < 0) |
| return FAIL; |
| for (i = 0; i < gap->ga_len; ++i) |
| { |
| /* NULL file names are skipped (only happens when out of memory). */ |
| s = alist_name(&((aentry_T *)gap->ga_data)[i]); |
| if (s != NULL) |
| { |
| if (fullname) |
| { |
| buf = alloc(MAXPATHL); |
| if (buf != NULL) |
| { |
| (void)vim_FullName(s, buf, MAXPATHL, FALSE); |
| s = buf; |
| } |
| } |
| if (fputs(" ", fd) < 0 || ses_put_fname(fd, s, flagp) == FAIL) |
| { |
| vim_free(buf); |
| return FAIL; |
| } |
| vim_free(buf); |
| } |
| } |
| return put_eol(fd); |
| } |
| |
| /* |
| * Write a buffer name to the session file. |
| * Also ends the line. |
| * Returns FAIL if writing fails. |
| */ |
| static int |
| ses_fname(fd, buf, flagp) |
| FILE *fd; |
| buf_T *buf; |
| unsigned *flagp; |
| { |
| char_u *name; |
| |
| /* Use the short file name if the current directory is known at the time |
| * the session file will be sourced. |
| * Don't do this for ":mkview", we don't know the current directory. |
| * Don't do this after ":lcd", we don't keep track of what the current |
| * directory is. */ |
| if (buf->b_sfname != NULL |
| && flagp == &ssop_flags |
| && (ssop_flags & (SSOP_CURDIR | SSOP_SESDIR)) |
| #ifdef FEAT_AUTOCHDIR |
| && !p_acd |
| #endif |
| && !did_lcd) |
| name = buf->b_sfname; |
| else |
| name = buf->b_ffname; |
| if (ses_put_fname(fd, name, flagp) == FAIL || put_eol(fd) == FAIL) |
| return FAIL; |
| return OK; |
| } |
| |
| /* |
| * Write a file name to the session file. |
| * Takes care of the "slash" option in 'sessionoptions' and escapes special |
| * characters. |
| * Returns FAIL if writing fails or out of memory. |
| */ |
| static int |
| ses_put_fname(fd, name, flagp) |
| FILE *fd; |
| char_u *name; |
| unsigned *flagp; |
| { |
| char_u *sname; |
| char_u *p; |
| int retval = OK; |
| |
| sname = home_replace_save(NULL, name); |
| if (sname == NULL) |
| return FAIL; |
| |
| if (*flagp & SSOP_SLASH) |
| { |
| /* change all backslashes to forward slashes */ |
| for (p = sname; *p != NUL; mb_ptr_adv(p)) |
| if (*p == '\\') |
| *p = '/'; |
| } |
| |
| /* escapse special characters */ |
| p = vim_strsave_fnameescape(sname, FALSE); |
| vim_free(sname); |
| if (p == NULL) |
| return FAIL; |
| |
| /* write the result */ |
| if (fputs((char *)p, fd) < 0) |
| retval = FAIL; |
| |
| vim_free(p); |
| return retval; |
| } |
| |
| /* |
| * ":loadview [nr]" |
| */ |
| static void |
| ex_loadview(eap) |
| exarg_T *eap; |
| { |
| char_u *fname; |
| |
| fname = get_view_file(*eap->arg); |
| if (fname != NULL) |
| { |
| do_source(fname, FALSE, DOSO_NONE); |
| vim_free(fname); |
| } |
| } |
| |
| /* |
| * Get the name of the view file for the current buffer. |
| */ |
| static char_u * |
| get_view_file(c) |
| int c; |
| { |
| int len = 0; |
| char_u *p, *s; |
| char_u *retval; |
| char_u *sname; |
| |
| if (curbuf->b_ffname == NULL) |
| { |
| EMSG(_(e_noname)); |
| return NULL; |
| } |
| sname = home_replace_save(NULL, curbuf->b_ffname); |
| if (sname == NULL) |
| return NULL; |
| |
| /* |
| * We want a file name without separators, because we're not going to make |
| * a directory. |
| * "normal" path separator -> "=+" |
| * "=" -> "==" |
| * ":" path separator -> "=-" |
| */ |
| for (p = sname; *p; ++p) |
| if (*p == '=' || vim_ispathsep(*p)) |
| ++len; |
| retval = alloc((unsigned)(STRLEN(sname) + len + STRLEN(p_vdir) + 9)); |
| if (retval != NULL) |
| { |
| STRCPY(retval, p_vdir); |
| add_pathsep(retval); |
| s = retval + STRLEN(retval); |
| for (p = sname; *p; ++p) |
| { |
| if (*p == '=') |
| { |
| *s++ = '='; |
| *s++ = '='; |
| } |
| else if (vim_ispathsep(*p)) |
| { |
| *s++ = '='; |
| #if defined(BACKSLASH_IN_FILENAME) || defined(AMIGA) || defined(VMS) |
| if (*p == ':') |
| *s++ = '-'; |
| else |
| #endif |
| *s++ = '+'; |
| } |
| else |
| *s++ = *p; |
| } |
| *s++ = '='; |
| *s++ = c; |
| STRCPY(s, ".vim"); |
| } |
| |
| vim_free(sname); |
| return retval; |
| } |
| |
| #endif /* FEAT_SESSION */ |
| |
| /* |
| * Write end-of-line character(s) for ":mkexrc", ":mkvimrc" and ":mksession". |
| * Return FAIL for a write error. |
| */ |
| int |
| put_eol(fd) |
| FILE *fd; |
| { |
| if ( |
| #ifdef USE_CRNL |
| ( |
| # ifdef MKSESSION_NL |
| !mksession_nl && |
| # endif |
| (putc('\r', fd) < 0)) || |
| #endif |
| (putc('\n', fd) < 0)) |
| return FAIL; |
| return OK; |
| } |
| |
| /* |
| * Write a line to "fd". |
| * Return FAIL for a write error. |
| */ |
| int |
| put_line(fd, s) |
| FILE *fd; |
| char *s; |
| { |
| if (fputs(s, fd) < 0 || put_eol(fd) == FAIL) |
| return FAIL; |
| return OK; |
| } |
| |
| #ifdef FEAT_VIMINFO |
| /* |
| * ":rviminfo" and ":wviminfo". |
| */ |
| static void |
| ex_viminfo(eap) |
| exarg_T *eap; |
| { |
| char_u *save_viminfo; |
| |
| save_viminfo = p_viminfo; |
| if (*p_viminfo == NUL) |
| p_viminfo = (char_u *)"'100"; |
| if (eap->cmdidx == CMD_rviminfo) |
| { |
| if (read_viminfo(eap->arg, VIF_WANT_INFO | VIF_WANT_MARKS |
| | (eap->forceit ? VIF_FORCEIT : 0)) == FAIL) |
| EMSG(_("E195: Cannot open viminfo file for reading")); |
| } |
| else |
| write_viminfo(eap->arg, eap->forceit); |
| p_viminfo = save_viminfo; |
| } |
| #endif |
| |
| #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) || defined(PROTO) |
| /* |
| * Make a dialog message in "buff[DIALOG_MSG_SIZE]". |
| * "format" must contain "%s". |
| */ |
| void |
| dialog_msg(buff, format, fname) |
| char_u *buff; |
| char *format; |
| char_u *fname; |
| { |
| if (fname == NULL) |
| fname = (char_u *)_("Untitled"); |
| vim_snprintf((char *)buff, DIALOG_MSG_SIZE, format, fname); |
| } |
| #endif |
| |
| /* |
| * ":behave {mswin,xterm}" |
| */ |
| static void |
| ex_behave(eap) |
| exarg_T *eap; |
| { |
| if (STRCMP(eap->arg, "mswin") == 0) |
| { |
| set_option_value((char_u *)"selection", 0L, (char_u *)"exclusive", 0); |
| set_option_value((char_u *)"selectmode", 0L, (char_u *)"mouse,key", 0); |
| set_option_value((char_u *)"mousemodel", 0L, (char_u *)"popup", 0); |
| set_option_value((char_u *)"keymodel", 0L, |
| (char_u *)"startsel,stopsel", 0); |
| } |
| else if (STRCMP(eap->arg, "xterm") == 0) |
| { |
| set_option_value((char_u *)"selection", 0L, (char_u *)"inclusive", 0); |
| set_option_value((char_u *)"selectmode", 0L, (char_u *)"", 0); |
| set_option_value((char_u *)"mousemodel", 0L, (char_u *)"extend", 0); |
| set_option_value((char_u *)"keymodel", 0L, (char_u *)"", 0); |
| } |
| else |
| EMSG2(_(e_invarg2), eap->arg); |
| } |
| |
| #if defined(FEAT_CMDL_COMPL) || defined(PROTO) |
| /* |
| * Function given to ExpandGeneric() to obtain the possible arguments of the |
| * ":behave {mswin,xterm}" command. |
| */ |
| char_u * |
| get_behave_arg(xp, idx) |
| expand_T *xp UNUSED; |
| int idx; |
| { |
| if (idx == 0) |
| return (char_u *)"mswin"; |
| if (idx == 1) |
| return (char_u *)"xterm"; |
| return NULL; |
| } |
| #endif |
| |
| #ifdef FEAT_AUTOCMD |
| static int filetype_detect = FALSE; |
| static int filetype_plugin = FALSE; |
| static int filetype_indent = FALSE; |
| |
| /* |
| * ":filetype [plugin] [indent] {on,off,detect}" |
| * on: Load the filetype.vim file to install autocommands for file types. |
| * off: Load the ftoff.vim file to remove all autocommands for file types. |
| * plugin on: load filetype.vim and ftplugin.vim |
| * plugin off: load ftplugof.vim |
| * indent on: load filetype.vim and indent.vim |
| * indent off: load indoff.vim |
| */ |
| static void |
| ex_filetype(eap) |
| exarg_T *eap; |
| { |
| char_u *arg = eap->arg; |
| int plugin = FALSE; |
| int indent = FALSE; |
| |
| if (*eap->arg == NUL) |
| { |
| /* Print current status. */ |
| smsg((char_u *)"filetype detection:%s plugin:%s indent:%s", |
| filetype_detect ? "ON" : "OFF", |
| filetype_plugin ? (filetype_detect ? "ON" : "(on)") : "OFF", |
| filetype_indent ? (filetype_detect ? "ON" : "(on)") : "OFF"); |
| return; |
| } |
| |
| /* Accept "plugin" and "indent" in any order. */ |
| for (;;) |
| { |
| if (STRNCMP(arg, "plugin", 6) == 0) |
| { |
| plugin = TRUE; |
| arg = skipwhite(arg + 6); |
| continue; |
| } |
| if (STRNCMP(arg, "indent", 6) == 0) |
| { |
| indent = TRUE; |
| arg = skipwhite(arg + 6); |
| continue; |
| } |
| break; |
| } |
| if (STRCMP(arg, "on") == 0 || STRCMP(arg, "detect") == 0) |
| { |
| if (*arg == 'o' || !filetype_detect) |
| { |
| source_runtime((char_u *)FILETYPE_FILE, TRUE); |
| filetype_detect = TRUE; |
| if (plugin) |
| { |
| source_runtime((char_u *)FTPLUGIN_FILE, TRUE); |
| filetype_plugin = TRUE; |
| } |
| if (indent) |
| { |
| source_runtime((char_u *)INDENT_FILE, TRUE); |
| filetype_indent = TRUE; |
| } |
| } |
| if (*arg == 'd') |
| { |
| (void)do_doautocmd((char_u *)"filetypedetect BufRead", TRUE); |
| do_modelines(0); |
| } |
| } |
| else if (STRCMP(arg, "off") == 0) |
| { |
| if (plugin || indent) |
| { |
| if (plugin) |
| { |
| source_runtime((char_u *)FTPLUGOF_FILE, TRUE); |
| filetype_plugin = FALSE; |
| } |
| if (indent) |
| { |
| source_runtime((char_u *)INDOFF_FILE, TRUE); |
| filetype_indent = FALSE; |
| } |
| } |
| else |
| { |
| source_runtime((char_u *)FTOFF_FILE, TRUE); |
| filetype_detect = FALSE; |
| } |
| } |
| else |
| EMSG2(_(e_invarg2), arg); |
| } |
| |
| /* |
| * ":setfiletype {name}" |
| */ |
| static void |
| ex_setfiletype(eap) |
| exarg_T *eap; |
| { |
| if (!did_filetype) |
| set_option_value((char_u *)"filetype", 0L, eap->arg, OPT_LOCAL); |
| } |
| #endif |
| |
| static void |
| ex_digraphs(eap) |
| exarg_T *eap UNUSED; |
| { |
| #ifdef FEAT_DIGRAPHS |
| if (*eap->arg != NUL) |
| putdigraph(eap->arg); |
| else |
| listdigraphs(); |
| #else |
| EMSG(_("E196: No digraphs in this version")); |
| #endif |
| } |
| |
| static void |
| ex_set(eap) |
| exarg_T *eap; |
| { |
| int flags = 0; |
| |
| if (eap->cmdidx == CMD_setlocal) |
| flags = OPT_LOCAL; |
| else if (eap->cmdidx == CMD_setglobal) |
| flags = OPT_GLOBAL; |
| #if defined(FEAT_EVAL) && defined(FEAT_AUTOCMD) && defined(FEAT_BROWSE) |
| if (cmdmod.browse && flags == 0) |
| ex_options(eap); |
| else |
| #endif |
| (void)do_set(eap->arg, flags); |
| } |
| |
| #ifdef FEAT_SEARCH_EXTRA |
| /* |
| * ":nohlsearch" |
| */ |
| static void |
| ex_nohlsearch(eap) |
| exarg_T *eap UNUSED; |
| { |
| no_hlsearch = TRUE; |
| redraw_all_later(SOME_VALID); |
| } |
| |
| /* |
| * ":[N]match {group} {pattern}" |
| * Sets nextcmd to the start of the next command, if any. Also called when |
| * skipping commands to find the next command. |
| */ |
| static void |
| ex_match(eap) |
| exarg_T *eap; |
| { |
| char_u *p; |
| char_u *g = NULL; |
| char_u *end; |
| int c; |
| int id; |
| |
| if (eap->line2 <= 3) |
| id = eap->line2; |
| else |
| { |
| EMSG(e_invcmd); |
| return; |
| } |
| |
| /* First clear any old pattern. */ |
| if (!eap->skip) |
| match_delete(curwin, id, FALSE); |
| |
| if (ends_excmd(*eap->arg)) |
| end = eap->arg; |
| else if ((STRNICMP(eap->arg, "none", 4) == 0 |
| && (vim_iswhite(eap->arg[4]) || ends_excmd(eap->arg[4])))) |
| end = eap->arg + 4; |
| else |
| { |
| p = skiptowhite(eap->arg); |
| if (!eap->skip) |
| g = vim_strnsave(eap->arg, (int)(p - eap->arg)); |
| p = skipwhite(p); |
| if (*p == NUL) |
| { |
| /* There must be two arguments. */ |
| EMSG2(_(e_invarg2), eap->arg); |
| return; |
| } |
| end = skip_regexp(p + 1, *p, TRUE, NULL); |
| if (!eap->skip) |
| { |
| if (*end != NUL && !ends_excmd(*skipwhite(end + 1))) |
| { |
| eap->errmsg = e_trailing; |
| return; |
| } |
| if (*end != *p) |
| { |
| EMSG2(_(e_invarg2), p); |
| return; |
| } |
| |
| c = *end; |
| *end = NUL; |
| match_add(curwin, g, p + 1, 10, id); |
| vim_free(g); |
| *end = c; |
| } |
| } |
| eap->nextcmd = find_nextcmd(end); |
| } |
| #endif |
| |
| #ifdef FEAT_CRYPT |
| /* |
| * ":X": Get crypt key |
| */ |
| static void |
| ex_X(eap) |
| exarg_T *eap UNUSED; |
| { |
| if (get_crypt_method(curbuf) == 0 || blowfish_self_test() == OK) |
| (void)get_crypt_key(TRUE, TRUE); |
| } |
| #endif |
| |
| #ifdef FEAT_FOLDING |
| static void |
| ex_fold(eap) |
| exarg_T *eap; |
| { |
| if (foldManualAllowed(TRUE)) |
| foldCreate(eap->line1, eap->line2); |
| } |
| |
| static void |
| ex_foldopen(eap) |
| exarg_T *eap; |
| { |
| opFoldRange(eap->line1, eap->line2, eap->cmdidx == CMD_foldopen, |
| eap->forceit, FALSE); |
| } |
| |
| static void |
| ex_folddo(eap) |
| exarg_T *eap; |
| { |
| linenr_T lnum; |
| |
| /* First set the marks for all lines closed/open. */ |
| for (lnum = eap->line1; lnum <= eap->line2; ++lnum) |
| if (hasFolding(lnum, NULL, NULL) == (eap->cmdidx == CMD_folddoclosed)) |
| ml_setmarked(lnum); |
| |
| /* Execute the command on the marked lines. */ |
| global_exe(eap->arg); |
| ml_clearmarked(); /* clear rest of the marks */ |
| } |
| #endif |