| /* 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. |
| */ |
| |
| /* |
| * ops.c: implementation of various operators: op_shift, op_delete, op_tilde, |
| * op_change, op_yank, do_put, do_join |
| */ |
| |
| #include "vim.h" |
| |
| /* |
| * Number of registers. |
| * 0 = unnamed register, for normal yanks and puts |
| * 1..9 = registers '1' to '9', for deletes |
| * 10..35 = registers 'a' to 'z' |
| * 36 = delete register '-' |
| * 37 = Selection register '*'. Only if FEAT_CLIPBOARD defined |
| * 38 = Clipboard register '+'. Only if FEAT_CLIPBOARD and FEAT_X11 defined |
| */ |
| /* |
| * Symbolic names for some registers. |
| */ |
| #define DELETION_REGISTER 36 |
| #ifdef FEAT_CLIPBOARD |
| # define STAR_REGISTER 37 |
| # ifdef FEAT_X11 |
| # define PLUS_REGISTER 38 |
| # else |
| # define PLUS_REGISTER STAR_REGISTER /* there is only one */ |
| # endif |
| #endif |
| #ifdef FEAT_DND |
| # define TILDE_REGISTER (PLUS_REGISTER + 1) |
| #endif |
| |
| #ifdef FEAT_CLIPBOARD |
| # ifdef FEAT_DND |
| # define NUM_REGISTERS (TILDE_REGISTER + 1) |
| # else |
| # define NUM_REGISTERS (PLUS_REGISTER + 1) |
| # endif |
| #else |
| # define NUM_REGISTERS 37 |
| #endif |
| |
| /* |
| * Each yank register is an array of pointers to lines. |
| */ |
| static struct yankreg |
| { |
| char_u **y_array; /* pointer to array of line pointers */ |
| linenr_T y_size; /* number of lines in y_array */ |
| char_u y_type; /* MLINE, MCHAR or MBLOCK */ |
| colnr_T y_width; /* only set if y_type == MBLOCK */ |
| } y_regs[NUM_REGISTERS]; |
| |
| static struct yankreg *y_current; /* ptr to current yankreg */ |
| static int y_append; /* TRUE when appending */ |
| static struct yankreg *y_previous = NULL; /* ptr to last written yankreg */ |
| |
| /* |
| * structure used by block_prep, op_delete and op_yank for blockwise operators |
| * also op_change, op_shift, op_insert, op_replace - AKelly |
| */ |
| struct block_def |
| { |
| int startspaces; /* 'extra' cols before first char */ |
| int endspaces; /* 'extra' cols after last char */ |
| int textlen; /* chars in block */ |
| char_u *textstart; /* pointer to 1st char (partially) in block */ |
| colnr_T textcol; /* index of chars (partially) in block */ |
| colnr_T start_vcol; /* start col of 1st char wholly inside block */ |
| colnr_T end_vcol; /* start col of 1st char wholly after block */ |
| #ifdef FEAT_VISUALEXTRA |
| int is_short; /* TRUE if line is too short to fit in block */ |
| int is_MAX; /* TRUE if curswant==MAXCOL when starting */ |
| int is_oneChar; /* TRUE if block within one character */ |
| int pre_whitesp; /* screen cols of ws before block */ |
| int pre_whitesp_c; /* chars of ws before block */ |
| colnr_T end_char_vcols; /* number of vcols of post-block char */ |
| #endif |
| colnr_T start_char_vcols; /* number of vcols of pre-block char */ |
| }; |
| |
| #ifdef FEAT_VISUALEXTRA |
| static void shift_block __ARGS((oparg_T *oap, int amount)); |
| static void block_insert __ARGS((oparg_T *oap, char_u *s, int b_insert, struct block_def*bdp)); |
| #endif |
| static int stuff_yank __ARGS((int, char_u *)); |
| static void put_reedit_in_typebuf __ARGS((int silent)); |
| static int put_in_typebuf __ARGS((char_u *s, int esc, int colon, |
| int silent)); |
| static void stuffescaped __ARGS((char_u *arg, int literally)); |
| #ifdef FEAT_MBYTE |
| static void mb_adjust_opend __ARGS((oparg_T *oap)); |
| #endif |
| static void free_yank __ARGS((long)); |
| static void free_yank_all __ARGS((void)); |
| static int yank_copy_line __ARGS((struct block_def *bd, long y_idx)); |
| #ifdef FEAT_CLIPBOARD |
| static void copy_yank_reg __ARGS((struct yankreg *reg)); |
| static void may_set_selection __ARGS((void)); |
| #endif |
| static void dis_msg __ARGS((char_u *p, int skip_esc)); |
| #if defined(FEAT_COMMENTS) || defined(PROTO) |
| static char_u *skip_comment __ARGS((char_u *line, int process, int include_space, int *is_comment)); |
| #endif |
| static void block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int)); |
| #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) |
| static void str_to_reg __ARGS((struct yankreg *y_ptr, int yank_type, char_u *str, long len, long blocklen, int str_list)); |
| #endif |
| static int ends_in_white __ARGS((linenr_T lnum)); |
| #ifdef FEAT_COMMENTS |
| static int same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *)); |
| static int fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments)); |
| #else |
| static int fmt_check_par __ARGS((linenr_T)); |
| #endif |
| |
| /* |
| * The names of operators. |
| * IMPORTANT: Index must correspond with defines in vim.h!!! |
| * The third field indicates whether the operator always works on lines. |
| */ |
| static char opchars[][3] = |
| { |
| {NUL, NUL, FALSE}, /* OP_NOP */ |
| {'d', NUL, FALSE}, /* OP_DELETE */ |
| {'y', NUL, FALSE}, /* OP_YANK */ |
| {'c', NUL, FALSE}, /* OP_CHANGE */ |
| {'<', NUL, TRUE}, /* OP_LSHIFT */ |
| {'>', NUL, TRUE}, /* OP_RSHIFT */ |
| {'!', NUL, TRUE}, /* OP_FILTER */ |
| {'g', '~', FALSE}, /* OP_TILDE */ |
| {'=', NUL, TRUE}, /* OP_INDENT */ |
| {'g', 'q', TRUE}, /* OP_FORMAT */ |
| {':', NUL, TRUE}, /* OP_COLON */ |
| {'g', 'U', FALSE}, /* OP_UPPER */ |
| {'g', 'u', FALSE}, /* OP_LOWER */ |
| {'J', NUL, TRUE}, /* DO_JOIN */ |
| {'g', 'J', TRUE}, /* DO_JOIN_NS */ |
| {'g', '?', FALSE}, /* OP_ROT13 */ |
| {'r', NUL, FALSE}, /* OP_REPLACE */ |
| {'I', NUL, FALSE}, /* OP_INSERT */ |
| {'A', NUL, FALSE}, /* OP_APPEND */ |
| {'z', 'f', TRUE}, /* OP_FOLD */ |
| {'z', 'o', TRUE}, /* OP_FOLDOPEN */ |
| {'z', 'O', TRUE}, /* OP_FOLDOPENREC */ |
| {'z', 'c', TRUE}, /* OP_FOLDCLOSE */ |
| {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */ |
| {'z', 'd', TRUE}, /* OP_FOLDDEL */ |
| {'z', 'D', TRUE}, /* OP_FOLDDELREC */ |
| {'g', 'w', TRUE}, /* OP_FORMAT2 */ |
| {'g', '@', FALSE}, /* OP_FUNCTION */ |
| }; |
| |
| /* |
| * Translate a command name into an operator type. |
| * Must only be called with a valid operator name! |
| */ |
| int |
| get_op_type(char1, char2) |
| int char1; |
| int char2; |
| { |
| int i; |
| |
| if (char1 == 'r') /* ignore second character */ |
| return OP_REPLACE; |
| if (char1 == '~') /* when tilde is an operator */ |
| return OP_TILDE; |
| for (i = 0; ; ++i) |
| if (opchars[i][0] == char1 && opchars[i][1] == char2) |
| break; |
| return i; |
| } |
| |
| /* |
| * Return TRUE if operator "op" always works on whole lines. |
| */ |
| int |
| op_on_lines(op) |
| int op; |
| { |
| return opchars[op][2]; |
| } |
| |
| /* |
| * Get first operator command character. |
| * Returns 'g' or 'z' if there is another command character. |
| */ |
| int |
| get_op_char(optype) |
| int optype; |
| { |
| return opchars[optype][0]; |
| } |
| |
| /* |
| * Get second operator command character. |
| */ |
| int |
| get_extra_op_char(optype) |
| int optype; |
| { |
| return opchars[optype][1]; |
| } |
| |
| /* |
| * op_shift - handle a shift operation |
| */ |
| void |
| op_shift(oap, curs_top, amount) |
| oparg_T *oap; |
| int curs_top; |
| int amount; |
| { |
| long i; |
| int first_char; |
| char_u *s; |
| int block_col = 0; |
| |
| if (u_save((linenr_T)(oap->start.lnum - 1), |
| (linenr_T)(oap->end.lnum + 1)) == FAIL) |
| return; |
| |
| if (oap->block_mode) |
| block_col = curwin->w_cursor.col; |
| |
| for (i = oap->line_count; --i >= 0; ) |
| { |
| first_char = *ml_get_curline(); |
| if (first_char == NUL) /* empty line */ |
| curwin->w_cursor.col = 0; |
| #ifdef FEAT_VISUALEXTRA |
| else if (oap->block_mode) |
| shift_block(oap, amount); |
| #endif |
| else |
| /* Move the line right if it doesn't start with '#', 'smartindent' |
| * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */ |
| #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) |
| if (first_char != '#' || !preprocs_left()) |
| #endif |
| { |
| shift_line(oap->op_type == OP_LSHIFT, p_sr, amount, FALSE); |
| } |
| ++curwin->w_cursor.lnum; |
| } |
| |
| changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); |
| #ifdef FEAT_FOLDING |
| /* The cursor line is not in a closed fold */ |
| foldOpenCursor(); |
| #endif |
| |
| if (oap->block_mode) |
| { |
| curwin->w_cursor.lnum = oap->start.lnum; |
| curwin->w_cursor.col = block_col; |
| } |
| else if (curs_top) /* put cursor on first line, for ">>" */ |
| { |
| curwin->w_cursor.lnum = oap->start.lnum; |
| beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */ |
| } |
| else |
| --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */ |
| |
| if (oap->line_count > p_report) |
| { |
| if (oap->op_type == OP_RSHIFT) |
| s = (char_u *)">"; |
| else |
| s = (char_u *)"<"; |
| if (oap->line_count == 1) |
| { |
| if (amount == 1) |
| sprintf((char *)IObuff, _("1 line %sed 1 time"), s); |
| else |
| sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount); |
| } |
| else |
| { |
| if (amount == 1) |
| sprintf((char *)IObuff, _("%ld lines %sed 1 time"), |
| oap->line_count, s); |
| else |
| sprintf((char *)IObuff, _("%ld lines %sed %d times"), |
| oap->line_count, s, amount); |
| } |
| msg(IObuff); |
| } |
| |
| /* |
| * Set "'[" and "']" marks. |
| */ |
| curbuf->b_op_start = oap->start; |
| curbuf->b_op_end.lnum = oap->end.lnum; |
| curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); |
| if (curbuf->b_op_end.col > 0) |
| --curbuf->b_op_end.col; |
| } |
| |
| /* |
| * shift the current line one shiftwidth left (if left != 0) or right |
| * leaves cursor on first blank in the line |
| */ |
| void |
| shift_line(left, round, amount, call_changed_bytes) |
| int left; |
| int round; |
| int amount; |
| int call_changed_bytes; /* call changed_bytes() */ |
| { |
| int count; |
| int i, j; |
| int p_sw = (int)get_sw_value(curbuf); |
| |
| count = get_indent(); /* get current indent */ |
| |
| if (round) /* round off indent */ |
| { |
| i = count / p_sw; /* number of p_sw rounded down */ |
| j = count % p_sw; /* extra spaces */ |
| if (j && left) /* first remove extra spaces */ |
| --amount; |
| if (left) |
| { |
| i -= amount; |
| if (i < 0) |
| i = 0; |
| } |
| else |
| i += amount; |
| count = i * p_sw; |
| } |
| else /* original vi indent */ |
| { |
| if (left) |
| { |
| count -= p_sw * amount; |
| if (count < 0) |
| count = 0; |
| } |
| else |
| count += p_sw * amount; |
| } |
| |
| /* Set new indent */ |
| #ifdef FEAT_VREPLACE |
| if (State & VREPLACE_FLAG) |
| change_indent(INDENT_SET, count, FALSE, NUL, call_changed_bytes); |
| else |
| #endif |
| (void)set_indent(count, call_changed_bytes ? SIN_CHANGED : 0); |
| } |
| |
| #if defined(FEAT_VISUALEXTRA) || defined(PROTO) |
| /* |
| * Shift one line of the current block one shiftwidth right or left. |
| * Leaves cursor on first character in block. |
| */ |
| static void |
| shift_block(oap, amount) |
| oparg_T *oap; |
| int amount; |
| { |
| int left = (oap->op_type == OP_LSHIFT); |
| int oldstate = State; |
| int total; |
| char_u *newp, *oldp; |
| int oldcol = curwin->w_cursor.col; |
| int p_sw = (int)get_sw_value(curbuf); |
| int p_ts = (int)curbuf->b_p_ts; |
| struct block_def bd; |
| int incr; |
| colnr_T ws_vcol; |
| int i = 0, j = 0; |
| int len; |
| #ifdef FEAT_RIGHTLEFT |
| int old_p_ri = p_ri; |
| |
| p_ri = 0; /* don't want revins in indent */ |
| #endif |
| |
| State = INSERT; /* don't want REPLACE for State */ |
| block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); |
| if (bd.is_short) |
| return; |
| |
| /* total is number of screen columns to be inserted/removed */ |
| total = amount * p_sw; |
| oldp = ml_get_curline(); |
| |
| if (!left) |
| { |
| /* |
| * 1. Get start vcol |
| * 2. Total ws vcols |
| * 3. Divvy into TABs & spp |
| * 4. Construct new string |
| */ |
| total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */ |
| ws_vcol = bd.start_vcol - bd.pre_whitesp; |
| if (bd.startspaces) |
| { |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| bd.textstart += (*mb_ptr2len)(bd.textstart); |
| else |
| #endif |
| ++bd.textstart; |
| } |
| for ( ; vim_iswhite(*bd.textstart); ) |
| { |
| /* TODO: is passing bd.textstart for start of the line OK? */ |
| incr = lbr_chartabsize_adv(bd.textstart, &bd.textstart, |
| (colnr_T)(bd.start_vcol)); |
| total += incr; |
| bd.start_vcol += incr; |
| } |
| /* OK, now total=all the VWS reqd, and textstart points at the 1st |
| * non-ws char in the block. */ |
| if (!curbuf->b_p_et) |
| i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */ |
| if (i) |
| j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */ |
| else |
| j = total; |
| /* if we're splitting a TAB, allow for it */ |
| bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0); |
| len = (int)STRLEN(bd.textstart) + 1; |
| newp = alloc_check((unsigned)(bd.textcol + i + j + len)); |
| if (newp == NULL) |
| return; |
| vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len)); |
| mch_memmove(newp, oldp, (size_t)bd.textcol); |
| copy_chars(newp + bd.textcol, (size_t)i, TAB); |
| copy_spaces(newp + bd.textcol + i, (size_t)j); |
| /* the end */ |
| mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len); |
| } |
| else /* left */ |
| { |
| colnr_T destination_col; /* column to which text in block will |
| be shifted */ |
| char_u *verbatim_copy_end; /* end of the part of the line which is |
| copied verbatim */ |
| colnr_T verbatim_copy_width;/* the (displayed) width of this part |
| of line */ |
| unsigned fill; /* nr of spaces that replace a TAB */ |
| unsigned new_line_len; /* the length of the line after the |
| block shift */ |
| size_t block_space_width; |
| size_t shift_amount; |
| char_u *non_white = bd.textstart; |
| colnr_T non_white_col; |
| |
| /* |
| * Firstly, let's find the first non-whitespace character that is |
| * displayed after the block's start column and the character's column |
| * number. Also, let's calculate the width of all the whitespace |
| * characters that are displayed in the block and precede the searched |
| * non-whitespace character. |
| */ |
| |
| /* If "bd.startspaces" is set, "bd.textstart" points to the character, |
| * the part of which is displayed at the block's beginning. Let's start |
| * searching from the next character. */ |
| if (bd.startspaces) |
| mb_ptr_adv(non_white); |
| |
| /* The character's column is in "bd.start_vcol". */ |
| non_white_col = bd.start_vcol; |
| |
| while (vim_iswhite(*non_white)) |
| { |
| incr = lbr_chartabsize_adv(bd.textstart, &non_white, non_white_col); |
| non_white_col += incr; |
| } |
| |
| block_space_width = non_white_col - oap->start_vcol; |
| /* We will shift by "total" or "block_space_width", whichever is less. |
| */ |
| shift_amount = (block_space_width < (size_t)total |
| ? block_space_width : (size_t)total); |
| |
| /* The column to which we will shift the text. */ |
| destination_col = (colnr_T)(non_white_col - shift_amount); |
| |
| /* Now let's find out how much of the beginning of the line we can |
| * reuse without modification. */ |
| verbatim_copy_end = bd.textstart; |
| verbatim_copy_width = bd.start_vcol; |
| |
| /* If "bd.startspaces" is set, "bd.textstart" points to the character |
| * preceding the block. We have to subtract its width to obtain its |
| * column number. */ |
| if (bd.startspaces) |
| verbatim_copy_width -= bd.start_char_vcols; |
| while (verbatim_copy_width < destination_col) |
| { |
| char_u *line = verbatim_copy_end; |
| |
| /* TODO: is passing verbatim_copy_end for start of the line OK? */ |
| incr = lbr_chartabsize(line, verbatim_copy_end, |
| verbatim_copy_width); |
| if (verbatim_copy_width + incr > destination_col) |
| break; |
| verbatim_copy_width += incr; |
| mb_ptr_adv(verbatim_copy_end); |
| } |
| |
| /* If "destination_col" is different from the width of the initial |
| * part of the line that will be copied, it means we encountered a tab |
| * character, which we will have to partly replace with spaces. */ |
| fill = destination_col - verbatim_copy_width; |
| |
| /* The replacement line will consist of: |
| * - the beginning of the original line up to "verbatim_copy_end", |
| * - "fill" number of spaces, |
| * - the rest of the line, pointed to by non_white. */ |
| new_line_len = (unsigned)(verbatim_copy_end - oldp) |
| + fill |
| + (unsigned)STRLEN(non_white) + 1; |
| |
| newp = alloc_check(new_line_len); |
| if (newp == NULL) |
| return; |
| mch_memmove(newp, oldp, (size_t)(verbatim_copy_end - oldp)); |
| copy_spaces(newp + (verbatim_copy_end - oldp), (size_t)fill); |
| STRMOVE(newp + (verbatim_copy_end - oldp) + fill, non_white); |
| } |
| /* replace the line */ |
| ml_replace(curwin->w_cursor.lnum, newp, FALSE); |
| changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol); |
| State = oldstate; |
| curwin->w_cursor.col = oldcol; |
| #ifdef FEAT_RIGHTLEFT |
| p_ri = old_p_ri; |
| #endif |
| } |
| #endif |
| |
| #ifdef FEAT_VISUALEXTRA |
| /* |
| * Insert string "s" (b_insert ? before : after) block :AKelly |
| * Caller must prepare for undo. |
| */ |
| static void |
| block_insert(oap, s, b_insert, bdp) |
| oparg_T *oap; |
| char_u *s; |
| int b_insert; |
| struct block_def *bdp; |
| { |
| int p_ts; |
| int count = 0; /* extra spaces to replace a cut TAB */ |
| int spaces = 0; /* non-zero if cutting a TAB */ |
| colnr_T offset; /* pointer along new line */ |
| unsigned s_len; /* STRLEN(s) */ |
| char_u *newp, *oldp; /* new, old lines */ |
| linenr_T lnum; /* loop var */ |
| int oldstate = State; |
| |
| State = INSERT; /* don't want REPLACE for State */ |
| s_len = (unsigned)STRLEN(s); |
| |
| for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++) |
| { |
| block_prep(oap, bdp, lnum, TRUE); |
| if (bdp->is_short && b_insert) |
| continue; /* OP_INSERT, line ends before block start */ |
| |
| oldp = ml_get(lnum); |
| |
| if (b_insert) |
| { |
| p_ts = bdp->start_char_vcols; |
| spaces = bdp->startspaces; |
| if (spaces != 0) |
| count = p_ts - 1; /* we're cutting a TAB */ |
| offset = bdp->textcol; |
| } |
| else /* append */ |
| { |
| p_ts = bdp->end_char_vcols; |
| if (!bdp->is_short) /* spaces = padding after block */ |
| { |
| spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0); |
| if (spaces != 0) |
| count = p_ts - 1; /* we're cutting a TAB */ |
| offset = bdp->textcol + bdp->textlen - (spaces != 0); |
| } |
| else /* spaces = padding to block edge */ |
| { |
| /* if $ used, just append to EOL (ie spaces==0) */ |
| if (!bdp->is_MAX) |
| spaces = (oap->end_vcol - bdp->end_vcol) + 1; |
| count = spaces; |
| offset = bdp->textcol + bdp->textlen; |
| } |
| } |
| |
| newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1); |
| if (newp == NULL) |
| continue; |
| |
| /* copy up to shifted part */ |
| mch_memmove(newp, oldp, (size_t)(offset)); |
| oldp += offset; |
| |
| /* insert pre-padding */ |
| copy_spaces(newp + offset, (size_t)spaces); |
| |
| /* copy the new text */ |
| mch_memmove(newp + offset + spaces, s, (size_t)s_len); |
| offset += s_len; |
| |
| if (spaces && !bdp->is_short) |
| { |
| /* insert post-padding */ |
| copy_spaces(newp + offset + spaces, (size_t)(p_ts - spaces)); |
| /* We're splitting a TAB, don't copy it. */ |
| oldp++; |
| /* We allowed for that TAB, remember this now */ |
| count++; |
| } |
| |
| if (spaces > 0) |
| offset += count; |
| STRMOVE(newp + offset, oldp); |
| |
| ml_replace(lnum, newp, FALSE); |
| |
| if (lnum == oap->end.lnum) |
| { |
| /* Set "']" mark to the end of the block instead of the end of |
| * the insert in the first line. */ |
| curbuf->b_op_end.lnum = oap->end.lnum; |
| curbuf->b_op_end.col = offset; |
| } |
| } /* for all lnum */ |
| |
| changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); |
| |
| State = oldstate; |
| } |
| #endif |
| |
| #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) |
| /* |
| * op_reindent - handle reindenting a block of lines. |
| */ |
| void |
| op_reindent(oap, how) |
| oparg_T *oap; |
| int (*how) __ARGS((void)); |
| { |
| long i; |
| char_u *l; |
| int count; |
| linenr_T first_changed = 0; |
| linenr_T last_changed = 0; |
| linenr_T start_lnum = curwin->w_cursor.lnum; |
| |
| /* Don't even try when 'modifiable' is off. */ |
| if (!curbuf->b_p_ma) |
| { |
| EMSG(_(e_modifiable)); |
| return; |
| } |
| |
| for (i = oap->line_count; --i >= 0 && !got_int; ) |
| { |
| /* it's a slow thing to do, so give feedback so there's no worry that |
| * the computer's just hung. */ |
| |
| if (i > 1 |
| && (i % 50 == 0 || i == oap->line_count - 1) |
| && oap->line_count > p_report) |
| smsg((char_u *)_("%ld lines to indent... "), i); |
| |
| /* |
| * Be vi-compatible: For lisp indenting the first line is not |
| * indented, unless there is only one line. |
| */ |
| #ifdef FEAT_LISP |
| if (i != oap->line_count - 1 || oap->line_count == 1 |
| || how != get_lisp_indent) |
| #endif |
| { |
| l = skipwhite(ml_get_curline()); |
| if (*l == NUL) /* empty or blank line */ |
| count = 0; |
| else |
| count = how(); /* get the indent for this line */ |
| |
| if (set_indent(count, SIN_UNDO)) |
| { |
| /* did change the indent, call changed_lines() later */ |
| if (first_changed == 0) |
| first_changed = curwin->w_cursor.lnum; |
| last_changed = curwin->w_cursor.lnum; |
| } |
| } |
| ++curwin->w_cursor.lnum; |
| curwin->w_cursor.col = 0; /* make sure it's valid */ |
| } |
| |
| /* put cursor on first non-blank of indented line */ |
| curwin->w_cursor.lnum = start_lnum; |
| beginline(BL_SOL | BL_FIX); |
| |
| /* Mark changed lines so that they will be redrawn. When Visual |
| * highlighting was present, need to continue until the last line. When |
| * there is no change still need to remove the Visual highlighting. */ |
| if (last_changed != 0) |
| changed_lines(first_changed, 0, |
| oap->is_VIsual ? start_lnum + oap->line_count : |
| last_changed + 1, 0L); |
| else if (oap->is_VIsual) |
| redraw_curbuf_later(INVERTED); |
| |
| if (oap->line_count > p_report) |
| { |
| i = oap->line_count - (i + 1); |
| if (i == 1) |
| MSG(_("1 line indented ")); |
| else |
| smsg((char_u *)_("%ld lines indented "), i); |
| } |
| /* set '[ and '] marks */ |
| curbuf->b_op_start = oap->start; |
| curbuf->b_op_end = oap->end; |
| } |
| #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */ |
| |
| #if defined(FEAT_EVAL) || defined(PROTO) |
| /* |
| * Keep the last expression line here, for repeating. |
| */ |
| static char_u *expr_line = NULL; |
| |
| /* |
| * Get an expression for the "\"=expr1" or "CTRL-R =expr1" |
| * Returns '=' when OK, NUL otherwise. |
| */ |
| int |
| get_expr_register() |
| { |
| char_u *new_line; |
| |
| new_line = getcmdline('=', 0L, 0); |
| if (new_line == NULL) |
| return NUL; |
| if (*new_line == NUL) /* use previous line */ |
| vim_free(new_line); |
| else |
| set_expr_line(new_line); |
| return '='; |
| } |
| |
| /* |
| * Set the expression for the '=' register. |
| * Argument must be an allocated string. |
| */ |
| void |
| set_expr_line(new_line) |
| char_u *new_line; |
| { |
| vim_free(expr_line); |
| expr_line = new_line; |
| } |
| |
| /* |
| * Get the result of the '=' register expression. |
| * Returns a pointer to allocated memory, or NULL for failure. |
| */ |
| char_u * |
| get_expr_line() |
| { |
| char_u *expr_copy; |
| char_u *rv; |
| static int nested = 0; |
| |
| if (expr_line == NULL) |
| return NULL; |
| |
| /* Make a copy of the expression, because evaluating it may cause it to be |
| * changed. */ |
| expr_copy = vim_strsave(expr_line); |
| if (expr_copy == NULL) |
| return NULL; |
| |
| /* When we are invoked recursively limit the evaluation to 10 levels. |
| * Then return the string as-is. */ |
| if (nested >= 10) |
| return expr_copy; |
| |
| ++nested; |
| rv = eval_to_string(expr_copy, NULL, TRUE); |
| --nested; |
| vim_free(expr_copy); |
| return rv; |
| } |
| |
| /* |
| * Get the '=' register expression itself, without evaluating it. |
| */ |
| char_u * |
| get_expr_line_src() |
| { |
| if (expr_line == NULL) |
| return NULL; |
| return vim_strsave(expr_line); |
| } |
| #endif /* FEAT_EVAL */ |
| |
| /* |
| * Check if 'regname' is a valid name of a yank register. |
| * Note: There is no check for 0 (default register), caller should do this |
| */ |
| int |
| valid_yank_reg(regname, writing) |
| int regname; |
| int writing; /* if TRUE check for writable registers */ |
| { |
| if ( (regname > 0 && ASCII_ISALNUM(regname)) |
| || (!writing && vim_strchr((char_u *) |
| #ifdef FEAT_EVAL |
| "/.%#:=" |
| #else |
| "/.%#:" |
| #endif |
| , regname) != NULL) |
| || regname == '"' |
| || regname == '-' |
| || regname == '_' |
| #ifdef FEAT_CLIPBOARD |
| || regname == '*' |
| || regname == '+' |
| #endif |
| #ifdef FEAT_DND |
| || (!writing && regname == '~') |
| #endif |
| ) |
| return TRUE; |
| return FALSE; |
| } |
| |
| /* |
| * Set y_current and y_append, according to the value of "regname". |
| * Cannot handle the '_' register. |
| * Must only be called with a valid register name! |
| * |
| * If regname is 0 and writing, use register 0 |
| * If regname is 0 and reading, use previous register |
| */ |
| void |
| get_yank_register(regname, writing) |
| int regname; |
| int writing; |
| { |
| int i; |
| |
| y_append = FALSE; |
| if ((regname == 0 || regname == '"') && !writing && y_previous != NULL) |
| { |
| y_current = y_previous; |
| return; |
| } |
| i = regname; |
| if (VIM_ISDIGIT(i)) |
| i -= '0'; |
| else if (ASCII_ISLOWER(i)) |
| i = CharOrdLow(i) + 10; |
| else if (ASCII_ISUPPER(i)) |
| { |
| i = CharOrdUp(i) + 10; |
| y_append = TRUE; |
| } |
| else if (regname == '-') |
| i = DELETION_REGISTER; |
| #ifdef FEAT_CLIPBOARD |
| /* When selection is not available, use register 0 instead of '*' */ |
| else if (clip_star.available && regname == '*') |
| i = STAR_REGISTER; |
| /* When clipboard is not available, use register 0 instead of '+' */ |
| else if (clip_plus.available && regname == '+') |
| i = PLUS_REGISTER; |
| #endif |
| #ifdef FEAT_DND |
| else if (!writing && regname == '~') |
| i = TILDE_REGISTER; |
| #endif |
| else /* not 0-9, a-z, A-Z or '-': use register 0 */ |
| i = 0; |
| y_current = &(y_regs[i]); |
| if (writing) /* remember the register we write into for do_put() */ |
| y_previous = y_current; |
| } |
| |
| #if defined(FEAT_CLIPBOARD) || defined(PROTO) |
| /* |
| * When "regname" is a clipboard register, obtain the selection. If it's not |
| * available return zero, otherwise return "regname". |
| */ |
| int |
| may_get_selection(regname) |
| int regname; |
| { |
| if (regname == '*') |
| { |
| if (!clip_star.available) |
| regname = 0; |
| else |
| clip_get_selection(&clip_star); |
| } |
| else if (regname == '+') |
| { |
| if (!clip_plus.available) |
| regname = 0; |
| else |
| clip_get_selection(&clip_plus); |
| } |
| return regname; |
| } |
| #endif |
| |
| /* |
| * Obtain the contents of a "normal" register. The register is made empty. |
| * The returned pointer has allocated memory, use put_register() later. |
| */ |
| void * |
| get_register(name, copy) |
| int name; |
| int copy; /* make a copy, if FALSE make register empty. */ |
| { |
| struct yankreg *reg; |
| int i; |
| |
| #ifdef FEAT_CLIPBOARD |
| /* When Visual area changed, may have to update selection. Obtain the |
| * selection too. */ |
| if (name == '*' && clip_star.available) |
| { |
| if (clip_isautosel_star()) |
| clip_update_selection(&clip_star); |
| may_get_selection(name); |
| } |
| if (name == '+' && clip_plus.available) |
| { |
| if (clip_isautosel_plus()) |
| clip_update_selection(&clip_plus); |
| may_get_selection(name); |
| } |
| #endif |
| |
| get_yank_register(name, 0); |
| reg = (struct yankreg *)alloc((unsigned)sizeof(struct yankreg)); |
| if (reg != NULL) |
| { |
| *reg = *y_current; |
| if (copy) |
| { |
| /* If we run out of memory some or all of the lines are empty. */ |
| if (reg->y_size == 0) |
| reg->y_array = NULL; |
| else |
| reg->y_array = (char_u **)alloc((unsigned)(sizeof(char_u *) |
| * reg->y_size)); |
| if (reg->y_array != NULL) |
| { |
| for (i = 0; i < reg->y_size; ++i) |
| reg->y_array[i] = vim_strsave(y_current->y_array[i]); |
| } |
| } |
| else |
| y_current->y_array = NULL; |
| } |
| return (void *)reg; |
| } |
| |
| /* |
| * Put "reg" into register "name". Free any previous contents and "reg". |
| */ |
| void |
| put_register(name, reg) |
| int name; |
| void *reg; |
| { |
| get_yank_register(name, 0); |
| free_yank_all(); |
| *y_current = *(struct yankreg *)reg; |
| vim_free(reg); |
| |
| #ifdef FEAT_CLIPBOARD |
| /* Send text written to clipboard register to the clipboard. */ |
| may_set_selection(); |
| #endif |
| } |
| |
| void |
| free_register(reg) |
| void *reg; |
| { |
| struct yankreg tmp; |
| |
| tmp = *y_current; |
| *y_current = *(struct yankreg *)reg; |
| free_yank_all(); |
| vim_free(reg); |
| *y_current = tmp; |
| } |
| |
| #if defined(FEAT_MOUSE) || defined(PROTO) |
| /* |
| * return TRUE if the current yank register has type MLINE |
| */ |
| int |
| yank_register_mline(regname) |
| int regname; |
| { |
| if (regname != 0 && !valid_yank_reg(regname, FALSE)) |
| return FALSE; |
| if (regname == '_') /* black hole is always empty */ |
| return FALSE; |
| get_yank_register(regname, FALSE); |
| return (y_current->y_type == MLINE); |
| } |
| #endif |
| |
| /* |
| * Start or stop recording into a yank register. |
| * |
| * Return FAIL for failure, OK otherwise. |
| */ |
| int |
| do_record(c) |
| int c; |
| { |
| char_u *p; |
| static int regname; |
| struct yankreg *old_y_previous, *old_y_current; |
| int retval; |
| |
| if (Recording == FALSE) /* start recording */ |
| { |
| /* registers 0-9, a-z and " are allowed */ |
| if (c < 0 || (!ASCII_ISALNUM(c) && c != '"')) |
| retval = FAIL; |
| else |
| { |
| Recording = TRUE; |
| showmode(); |
| regname = c; |
| retval = OK; |
| } |
| } |
| else /* stop recording */ |
| { |
| /* |
| * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this |
| * needs to be removed again to put it in a register. exec_reg then |
| * adds the escaping back later. |
| */ |
| Recording = FALSE; |
| MSG(""); |
| p = get_recorded(); |
| if (p == NULL) |
| retval = FAIL; |
| else |
| { |
| /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */ |
| vim_unescape_csi(p); |
| |
| /* |
| * We don't want to change the default register here, so save and |
| * restore the current register name. |
| */ |
| old_y_previous = y_previous; |
| old_y_current = y_current; |
| |
| retval = stuff_yank(regname, p); |
| |
| y_previous = old_y_previous; |
| y_current = old_y_current; |
| } |
| } |
| return retval; |
| } |
| |
| /* |
| * Stuff string "p" into yank register "regname" as a single line (append if |
| * uppercase). "p" must have been alloced. |
| * |
| * return FAIL for failure, OK otherwise |
| */ |
| static int |
| stuff_yank(regname, p) |
| int regname; |
| char_u *p; |
| { |
| char_u *lp; |
| char_u **pp; |
| |
| /* check for read-only register */ |
| if (regname != 0 && !valid_yank_reg(regname, TRUE)) |
| { |
| vim_free(p); |
| return FAIL; |
| } |
| if (regname == '_') /* black hole: don't do anything */ |
| { |
| vim_free(p); |
| return OK; |
| } |
| get_yank_register(regname, TRUE); |
| if (y_append && y_current->y_array != NULL) |
| { |
| pp = &(y_current->y_array[y_current->y_size - 1]); |
| lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE); |
| if (lp == NULL) |
| { |
| vim_free(p); |
| return FAIL; |
| } |
| STRCPY(lp, *pp); |
| STRCAT(lp, p); |
| vim_free(p); |
| vim_free(*pp); |
| *pp = lp; |
| } |
| else |
| { |
| free_yank_all(); |
| if ((y_current->y_array = |
| (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL) |
| { |
| vim_free(p); |
| return FAIL; |
| } |
| y_current->y_array[0] = p; |
| y_current->y_size = 1; |
| y_current->y_type = MCHAR; /* used to be MLINE, why? */ |
| } |
| return OK; |
| } |
| |
| static int execreg_lastc = NUL; |
| |
| /* |
| * execute a yank register: copy it into the stuff buffer |
| * |
| * return FAIL for failure, OK otherwise |
| */ |
| int |
| do_execreg(regname, colon, addcr, silent) |
| int regname; |
| int colon; /* insert ':' before each line */ |
| int addcr; /* always add '\n' to end of line */ |
| int silent; /* set "silent" flag in typeahead buffer */ |
| { |
| long i; |
| char_u *p; |
| int retval = OK; |
| int remap; |
| |
| if (regname == '@') /* repeat previous one */ |
| { |
| if (execreg_lastc == NUL) |
| { |
| EMSG(_("E748: No previously used register")); |
| return FAIL; |
| } |
| regname = execreg_lastc; |
| } |
| /* check for valid regname */ |
| if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE)) |
| { |
| emsg_invreg(regname); |
| return FAIL; |
| } |
| execreg_lastc = regname; |
| |
| #ifdef FEAT_CLIPBOARD |
| regname = may_get_selection(regname); |
| #endif |
| |
| if (regname == '_') /* black hole: don't stuff anything */ |
| return OK; |
| |
| #ifdef FEAT_CMDHIST |
| if (regname == ':') /* use last command line */ |
| { |
| if (last_cmdline == NULL) |
| { |
| EMSG(_(e_nolastcmd)); |
| return FAIL; |
| } |
| vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */ |
| new_last_cmdline = NULL; |
| /* Escape all control characters with a CTRL-V */ |
| p = vim_strsave_escaped_ext(last_cmdline, |
| (char_u *)"\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037", Ctrl_V, FALSE); |
| if (p != NULL) |
| { |
| /* When in Visual mode "'<,'>" will be prepended to the command. |
| * Remove it when it's already there. */ |
| if (VIsual_active && STRNCMP(p, "'<,'>", 5) == 0) |
| retval = put_in_typebuf(p + 5, TRUE, TRUE, silent); |
| else |
| retval = put_in_typebuf(p, TRUE, TRUE, silent); |
| } |
| vim_free(p); |
| } |
| #endif |
| #ifdef FEAT_EVAL |
| else if (regname == '=') |
| { |
| p = get_expr_line(); |
| if (p == NULL) |
| return FAIL; |
| retval = put_in_typebuf(p, TRUE, colon, silent); |
| vim_free(p); |
| } |
| #endif |
| else if (regname == '.') /* use last inserted text */ |
| { |
| p = get_last_insert_save(); |
| if (p == NULL) |
| { |
| EMSG(_(e_noinstext)); |
| return FAIL; |
| } |
| retval = put_in_typebuf(p, FALSE, colon, silent); |
| vim_free(p); |
| } |
| else |
| { |
| get_yank_register(regname, FALSE); |
| if (y_current->y_array == NULL) |
| return FAIL; |
| |
| /* Disallow remaping for ":@r". */ |
| remap = colon ? REMAP_NONE : REMAP_YES; |
| |
| /* |
| * Insert lines into typeahead buffer, from last one to first one. |
| */ |
| put_reedit_in_typebuf(silent); |
| for (i = y_current->y_size; --i >= 0; ) |
| { |
| char_u *escaped; |
| |
| /* insert NL between lines and after last line if type is MLINE */ |
| if (y_current->y_type == MLINE || i < y_current->y_size - 1 |
| || addcr) |
| { |
| if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, silent) == FAIL) |
| return FAIL; |
| } |
| escaped = vim_strsave_escape_csi(y_current->y_array[i]); |
| if (escaped == NULL) |
| return FAIL; |
| retval = ins_typebuf(escaped, remap, 0, TRUE, silent); |
| vim_free(escaped); |
| if (retval == FAIL) |
| return FAIL; |
| if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, silent) |
| == FAIL) |
| return FAIL; |
| } |
| Exec_reg = TRUE; /* disable the 'q' command */ |
| } |
| return retval; |
| } |
| |
| /* |
| * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's |
| * used only after other typeahead has been processed. |
| */ |
| static void |
| put_reedit_in_typebuf(silent) |
| int silent; |
| { |
| char_u buf[3]; |
| |
| if (restart_edit != NUL) |
| { |
| if (restart_edit == 'V') |
| { |
| buf[0] = 'g'; |
| buf[1] = 'R'; |
| buf[2] = NUL; |
| } |
| else |
| { |
| buf[0] = restart_edit == 'I' ? 'i' : restart_edit; |
| buf[1] = NUL; |
| } |
| if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, silent) == OK) |
| restart_edit = NUL; |
| } |
| } |
| |
| /* |
| * Insert register contents "s" into the typeahead buffer, so that it will be |
| * executed again. |
| * When "esc" is TRUE it is to be taken literally: Escape CSI characters and |
| * no remapping. |
| */ |
| static int |
| put_in_typebuf(s, esc, colon, silent) |
| char_u *s; |
| int esc; |
| int colon; /* add ':' before the line */ |
| int silent; |
| { |
| int retval = OK; |
| |
| put_reedit_in_typebuf(silent); |
| if (colon) |
| retval = ins_typebuf((char_u *)"\n", REMAP_NONE, 0, TRUE, silent); |
| if (retval == OK) |
| { |
| char_u *p; |
| |
| if (esc) |
| p = vim_strsave_escape_csi(s); |
| else |
| p = s; |
| if (p == NULL) |
| retval = FAIL; |
| else |
| retval = ins_typebuf(p, esc ? REMAP_NONE : REMAP_YES, |
| 0, TRUE, silent); |
| if (esc) |
| vim_free(p); |
| } |
| if (colon && retval == OK) |
| retval = ins_typebuf((char_u *)":", REMAP_NONE, 0, TRUE, silent); |
| return retval; |
| } |
| |
| /* |
| * Insert a yank register: copy it into the Read buffer. |
| * Used by CTRL-R command and middle mouse button in insert mode. |
| * |
| * return FAIL for failure, OK otherwise |
| */ |
| int |
| insert_reg(regname, literally) |
| int regname; |
| int literally; /* insert literally, not as if typed */ |
| { |
| long i; |
| int retval = OK; |
| char_u *arg; |
| int allocated; |
| |
| /* |
| * It is possible to get into an endless loop by having CTRL-R a in |
| * register a and then, in insert mode, doing CTRL-R a. |
| * If you hit CTRL-C, the loop will be broken here. |
| */ |
| ui_breakcheck(); |
| if (got_int) |
| return FAIL; |
| |
| /* check for valid regname */ |
| if (regname != NUL && !valid_yank_reg(regname, FALSE)) |
| return FAIL; |
| |
| #ifdef FEAT_CLIPBOARD |
| regname = may_get_selection(regname); |
| #endif |
| |
| if (regname == '.') /* insert last inserted text */ |
| retval = stuff_inserted(NUL, 1L, TRUE); |
| else if (get_spec_reg(regname, &arg, &allocated, TRUE)) |
| { |
| if (arg == NULL) |
| return FAIL; |
| stuffescaped(arg, literally); |
| if (allocated) |
| vim_free(arg); |
| } |
| else /* name or number register */ |
| { |
| get_yank_register(regname, FALSE); |
| if (y_current->y_array == NULL) |
| retval = FAIL; |
| else |
| { |
| for (i = 0; i < y_current->y_size; ++i) |
| { |
| stuffescaped(y_current->y_array[i], literally); |
| /* |
| * Insert a newline between lines and after last line if |
| * y_type is MLINE. |
| */ |
| if (y_current->y_type == MLINE || i < y_current->y_size - 1) |
| stuffcharReadbuff('\n'); |
| } |
| } |
| } |
| |
| return retval; |
| } |
| |
| /* |
| * Stuff a string into the typeahead buffer, such that edit() will insert it |
| * literally ("literally" TRUE) or interpret is as typed characters. |
| */ |
| static void |
| stuffescaped(arg, literally) |
| char_u *arg; |
| int literally; |
| { |
| int c; |
| char_u *start; |
| |
| while (*arg != NUL) |
| { |
| /* Stuff a sequence of normal ASCII characters, that's fast. Also |
| * stuff K_SPECIAL to get the effect of a special key when "literally" |
| * is TRUE. */ |
| start = arg; |
| while ((*arg >= ' ' |
| #ifndef EBCDIC |
| && *arg < DEL /* EBCDIC: chars above space are normal */ |
| #endif |
| ) |
| || (*arg == K_SPECIAL && !literally)) |
| ++arg; |
| if (arg > start) |
| stuffReadbuffLen(start, (long)(arg - start)); |
| |
| /* stuff a single special character */ |
| if (*arg != NUL) |
| { |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| c = mb_cptr2char_adv(&arg); |
| else |
| #endif |
| c = *arg++; |
| if (literally && ((c < ' ' && c != TAB) || c == DEL)) |
| stuffcharReadbuff(Ctrl_V); |
| stuffcharReadbuff(c); |
| } |
| } |
| } |
| |
| /* |
| * If "regname" is a special register, return TRUE and store a pointer to its |
| * value in "argp". |
| */ |
| int |
| get_spec_reg(regname, argp, allocated, errmsg) |
| int regname; |
| char_u **argp; |
| int *allocated; /* return: TRUE when value was allocated */ |
| int errmsg; /* give error message when failing */ |
| { |
| int cnt; |
| |
| *argp = NULL; |
| *allocated = FALSE; |
| switch (regname) |
| { |
| case '%': /* file name */ |
| if (errmsg) |
| check_fname(); /* will give emsg if not set */ |
| *argp = curbuf->b_fname; |
| return TRUE; |
| |
| case '#': /* alternate file name */ |
| *argp = getaltfname(errmsg); /* may give emsg if not set */ |
| return TRUE; |
| |
| #ifdef FEAT_EVAL |
| case '=': /* result of expression */ |
| *argp = get_expr_line(); |
| *allocated = TRUE; |
| return TRUE; |
| #endif |
| |
| case ':': /* last command line */ |
| if (last_cmdline == NULL && errmsg) |
| EMSG(_(e_nolastcmd)); |
| *argp = last_cmdline; |
| return TRUE; |
| |
| case '/': /* last search-pattern */ |
| if (last_search_pat() == NULL && errmsg) |
| EMSG(_(e_noprevre)); |
| *argp = last_search_pat(); |
| return TRUE; |
| |
| case '.': /* last inserted text */ |
| *argp = get_last_insert_save(); |
| *allocated = TRUE; |
| if (*argp == NULL && errmsg) |
| EMSG(_(e_noinstext)); |
| return TRUE; |
| |
| #ifdef FEAT_SEARCHPATH |
| case Ctrl_F: /* Filename under cursor */ |
| case Ctrl_P: /* Path under cursor, expand via "path" */ |
| if (!errmsg) |
| return FALSE; |
| *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP |
| | (regname == Ctrl_P ? FNAME_EXP : 0), 1L, NULL); |
| *allocated = TRUE; |
| return TRUE; |
| #endif |
| |
| case Ctrl_W: /* word under cursor */ |
| case Ctrl_A: /* WORD (mnemonic All) under cursor */ |
| if (!errmsg) |
| return FALSE; |
| cnt = find_ident_under_cursor(argp, regname == Ctrl_W |
| ? (FIND_IDENT|FIND_STRING) : FIND_STRING); |
| *argp = cnt ? vim_strnsave(*argp, cnt) : NULL; |
| *allocated = TRUE; |
| return TRUE; |
| |
| case '_': /* black hole: always empty */ |
| *argp = (char_u *)""; |
| return TRUE; |
| } |
| |
| return FALSE; |
| } |
| |
| /* |
| * Paste a yank register into the command line. |
| * Only for non-special registers. |
| * Used by CTRL-R command in command-line mode |
| * insert_reg() can't be used here, because special characters from the |
| * register contents will be interpreted as commands. |
| * |
| * return FAIL for failure, OK otherwise |
| */ |
| int |
| cmdline_paste_reg(regname, literally, remcr) |
| int regname; |
| int literally; /* Insert text literally instead of "as typed" */ |
| int remcr; /* don't add trailing CR */ |
| { |
| long i; |
| |
| get_yank_register(regname, FALSE); |
| if (y_current->y_array == NULL) |
| return FAIL; |
| |
| for (i = 0; i < y_current->y_size; ++i) |
| { |
| cmdline_paste_str(y_current->y_array[i], literally); |
| |
| /* Insert ^M between lines and after last line if type is MLINE. |
| * Don't do this when "remcr" is TRUE and the next line is empty. */ |
| if (y_current->y_type == MLINE |
| || (i < y_current->y_size - 1 |
| && !(remcr |
| && i == y_current->y_size - 2 |
| && *y_current->y_array[i + 1] == NUL))) |
| cmdline_paste_str((char_u *)"\r", literally); |
| |
| /* Check for CTRL-C, in case someone tries to paste a few thousand |
| * lines and gets bored. */ |
| ui_breakcheck(); |
| if (got_int) |
| return FAIL; |
| } |
| return OK; |
| } |
| |
| #if defined(FEAT_CLIPBOARD) || defined(PROTO) |
| /* |
| * Adjust the register name pointed to with "rp" for the clipboard being |
| * used always and the clipboard being available. |
| */ |
| void |
| adjust_clip_reg(rp) |
| int *rp; |
| { |
| /* If no reg. specified, and "unnamed" or "unnamedplus" is in 'clipboard', |
| * use '*' or '+' reg, respectively. "unnamedplus" prevails. */ |
| if (*rp == 0 && clip_unnamed != 0) |
| *rp = ((clip_unnamed & CLIP_UNNAMED_PLUS) && clip_plus.available) |
| ? '+' : '*'; |
| if (!clip_star.available && *rp == '*') |
| *rp = 0; |
| if (!clip_plus.available && *rp == '+') |
| *rp = 0; |
| } |
| #endif |
| |
| /* |
| * Handle a delete operation. |
| * |
| * Return FAIL if undo failed, OK otherwise. |
| */ |
| int |
| op_delete(oap) |
| oparg_T *oap; |
| { |
| int n; |
| linenr_T lnum; |
| char_u *ptr; |
| char_u *newp, *oldp; |
| struct block_def bd; |
| linenr_T old_lcount = curbuf->b_ml.ml_line_count; |
| int did_yank = FALSE; |
| int orig_regname = oap->regname; |
| |
| if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */ |
| return OK; |
| |
| /* Nothing to delete, return here. Do prepare undo, for op_change(). */ |
| if (oap->empty) |
| return u_save_cursor(); |
| |
| if (!curbuf->b_p_ma) |
| { |
| EMSG(_(e_modifiable)); |
| return FAIL; |
| } |
| |
| #ifdef FEAT_CLIPBOARD |
| adjust_clip_reg(&oap->regname); |
| #endif |
| |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| mb_adjust_opend(oap); |
| #endif |
| |
| /* |
| * Imitate the strange Vi behaviour: If the delete spans more than one |
| * line and motion_type == MCHAR and the result is a blank line, make the |
| * delete linewise. Don't do this for the change command or Visual mode. |
| */ |
| if ( oap->motion_type == MCHAR |
| && !oap->is_VIsual |
| && !oap->block_mode |
| && oap->line_count > 1 |
| && oap->motion_force == NUL |
| && oap->op_type == OP_DELETE) |
| { |
| ptr = ml_get(oap->end.lnum) + oap->end.col; |
| if (*ptr != NUL) |
| ptr += oap->inclusive; |
| ptr = skipwhite(ptr); |
| if (*ptr == NUL && inindent(0)) |
| oap->motion_type = MLINE; |
| } |
| |
| /* |
| * Check for trying to delete (e.g. "D") in an empty line. |
| * Note: For the change operator it is ok. |
| */ |
| if ( oap->motion_type == MCHAR |
| && oap->line_count == 1 |
| && oap->op_type == OP_DELETE |
| && *ml_get(oap->start.lnum) == NUL) |
| { |
| /* |
| * It's an error to operate on an empty region, when 'E' included in |
| * 'cpoptions' (Vi compatible). |
| */ |
| #ifdef FEAT_VIRTUALEDIT |
| if (virtual_op) |
| /* Virtual editing: Nothing gets deleted, but we set the '[ and '] |
| * marks as if it happened. */ |
| goto setmarks; |
| #endif |
| if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL) |
| beep_flush(); |
| return OK; |
| } |
| |
| /* |
| * Do a yank of whatever we're about to delete. |
| * If a yank register was specified, put the deleted text into that |
| * register. For the black hole register '_' don't yank anything. |
| */ |
| if (oap->regname != '_') |
| { |
| if (oap->regname != 0) |
| { |
| /* check for read-only register */ |
| if (!valid_yank_reg(oap->regname, TRUE)) |
| { |
| beep_flush(); |
| return OK; |
| } |
| get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */ |
| if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */ |
| did_yank = TRUE; |
| } |
| |
| /* |
| * Put deleted text into register 1 and shift number registers if the |
| * delete contains a line break, or when a regname has been specified. |
| * Use the register name from before adjust_clip_reg() may have |
| * changed it. |
| */ |
| if (orig_regname != 0 || oap->motion_type == MLINE |
| || oap->line_count > 1 || oap->use_reg_one) |
| { |
| y_current = &y_regs[9]; |
| free_yank_all(); /* free register nine */ |
| for (n = 9; n > 1; --n) |
| y_regs[n] = y_regs[n - 1]; |
| y_previous = y_current = &y_regs[1]; |
| y_regs[1].y_array = NULL; /* set register one to empty */ |
| if (op_yank(oap, TRUE, FALSE) == OK) |
| did_yank = TRUE; |
| } |
| |
| /* Yank into small delete register when no named register specified |
| * and the delete is within one line. */ |
| if (( |
| #ifdef FEAT_CLIPBOARD |
| ((clip_unnamed & CLIP_UNNAMED) && oap->regname == '*') || |
| ((clip_unnamed & CLIP_UNNAMED_PLUS) && oap->regname == '+') || |
| #endif |
| oap->regname == 0) && oap->motion_type != MLINE |
| && oap->line_count == 1) |
| { |
| oap->regname = '-'; |
| get_yank_register(oap->regname, TRUE); |
| if (op_yank(oap, TRUE, FALSE) == OK) |
| did_yank = TRUE; |
| oap->regname = 0; |
| } |
| |
| /* |
| * If there's too much stuff to fit in the yank register, then get a |
| * confirmation before doing the delete. This is crude, but simple. |
| * And it avoids doing a delete of something we can't put back if we |
| * want. |
| */ |
| if (!did_yank) |
| { |
| int msg_silent_save = msg_silent; |
| |
| msg_silent = 0; /* must display the prompt */ |
| n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE); |
| msg_silent = msg_silent_save; |
| if (n != 'y') |
| { |
| EMSG(_(e_abort)); |
| return FAIL; |
| } |
| } |
| } |
| |
| /* |
| * block mode delete |
| */ |
| if (oap->block_mode) |
| { |
| if (u_save((linenr_T)(oap->start.lnum - 1), |
| (linenr_T)(oap->end.lnum + 1)) == FAIL) |
| return FAIL; |
| |
| for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum) |
| { |
| block_prep(oap, &bd, lnum, TRUE); |
| if (bd.textlen == 0) /* nothing to delete */ |
| continue; |
| |
| /* Adjust cursor position for tab replaced by spaces and 'lbr'. */ |
| if (lnum == curwin->w_cursor.lnum) |
| { |
| curwin->w_cursor.col = bd.textcol + bd.startspaces; |
| # ifdef FEAT_VIRTUALEDIT |
| curwin->w_cursor.coladd = 0; |
| # endif |
| } |
| |
| /* n == number of chars deleted |
| * If we delete a TAB, it may be replaced by several characters. |
| * Thus the number of characters may increase! |
| */ |
| n = bd.textlen - bd.startspaces - bd.endspaces; |
| oldp = ml_get(lnum); |
| newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n); |
| if (newp == NULL) |
| continue; |
| /* copy up to deleted part */ |
| mch_memmove(newp, oldp, (size_t)bd.textcol); |
| /* insert spaces */ |
| copy_spaces(newp + bd.textcol, |
| (size_t)(bd.startspaces + bd.endspaces)); |
| /* copy the part after the deleted part */ |
| oldp += bd.textcol + bd.textlen; |
| STRMOVE(newp + bd.textcol + bd.startspaces + bd.endspaces, oldp); |
| /* replace the line */ |
| ml_replace(lnum, newp, FALSE); |
| } |
| |
| check_cursor_col(); |
| changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, |
| oap->end.lnum + 1, 0L); |
| oap->line_count = 0; /* no lines deleted */ |
| } |
| else if (oap->motion_type == MLINE) |
| { |
| if (oap->op_type == OP_CHANGE) |
| { |
| /* Delete the lines except the first one. Temporarily move the |
| * cursor to the next line. Save the current line number, if the |
| * last line is deleted it may be changed. |
| */ |
| if (oap->line_count > 1) |
| { |
| lnum = curwin->w_cursor.lnum; |
| ++curwin->w_cursor.lnum; |
| del_lines((long)(oap->line_count - 1), TRUE); |
| curwin->w_cursor.lnum = lnum; |
| } |
| if (u_save_cursor() == FAIL) |
| return FAIL; |
| if (curbuf->b_p_ai) /* don't delete indent */ |
| { |
| beginline(BL_WHITE); /* cursor on first non-white */ |
| did_ai = TRUE; /* delete the indent when ESC hit */ |
| ai_col = curwin->w_cursor.col; |
| } |
| else |
| beginline(0); /* cursor in column 0 */ |
| truncate_line(FALSE); /* delete the rest of the line */ |
| /* leave cursor past last char in line */ |
| if (oap->line_count > 1) |
| u_clearline(); /* "U" command not possible after "2cc" */ |
| } |
| else |
| { |
| del_lines(oap->line_count, TRUE); |
| beginline(BL_WHITE | BL_FIX); |
| u_clearline(); /* "U" command not possible after "dd" */ |
| } |
| } |
| else |
| { |
| #ifdef FEAT_VIRTUALEDIT |
| if (virtual_op) |
| { |
| int endcol = 0; |
| |
| /* For virtualedit: break the tabs that are partly included. */ |
| if (gchar_pos(&oap->start) == '\t') |
| { |
| if (u_save_cursor() == FAIL) /* save first line for undo */ |
| return FAIL; |
| if (oap->line_count == 1) |
| endcol = getviscol2(oap->end.col, oap->end.coladd); |
| coladvance_force(getviscol2(oap->start.col, oap->start.coladd)); |
| oap->start = curwin->w_cursor; |
| if (oap->line_count == 1) |
| { |
| coladvance(endcol); |
| oap->end.col = curwin->w_cursor.col; |
| oap->end.coladd = curwin->w_cursor.coladd; |
| curwin->w_cursor = oap->start; |
| } |
| } |
| |
| /* Break a tab only when it's included in the area. */ |
| if (gchar_pos(&oap->end) == '\t' |
| && (int)oap->end.coladd < oap->inclusive) |
| { |
| /* save last line for undo */ |
| if (u_save((linenr_T)(oap->end.lnum - 1), |
| (linenr_T)(oap->end.lnum + 1)) == FAIL) |
| return FAIL; |
| curwin->w_cursor = oap->end; |
| coladvance_force(getviscol2(oap->end.col, oap->end.coladd)); |
| oap->end = curwin->w_cursor; |
| curwin->w_cursor = oap->start; |
| } |
| } |
| #endif |
| |
| if (oap->line_count == 1) /* delete characters within one line */ |
| { |
| if (u_save_cursor() == FAIL) /* save line for undo */ |
| return FAIL; |
| |
| /* if 'cpoptions' contains '$', display '$' at end of change */ |
| if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL |
| && oap->op_type == OP_CHANGE |
| && oap->end.lnum == curwin->w_cursor.lnum |
| && !oap->is_VIsual) |
| display_dollar(oap->end.col - !oap->inclusive); |
| |
| n = oap->end.col - oap->start.col + 1 - !oap->inclusive; |
| |
| #ifdef FEAT_VIRTUALEDIT |
| if (virtual_op) |
| { |
| /* fix up things for virtualedit-delete: |
| * break the tabs which are going to get in our way |
| */ |
| char_u *curline = ml_get_curline(); |
| int len = (int)STRLEN(curline); |
| |
| if (oap->end.coladd != 0 |
| && (int)oap->end.col >= len - 1 |
| && !(oap->start.coladd && (int)oap->end.col >= len - 1)) |
| n++; |
| /* Delete at least one char (e.g, when on a control char). */ |
| if (n == 0 && oap->start.coladd != oap->end.coladd) |
| n = 1; |
| |
| /* When deleted a char in the line, reset coladd. */ |
| if (gchar_cursor() != NUL) |
| curwin->w_cursor.coladd = 0; |
| } |
| #endif |
| if (oap->op_type == OP_DELETE |
| && oap->inclusive |
| && oap->end.lnum == curbuf->b_ml.ml_line_count |
| && n > (int)STRLEN(ml_get(oap->end.lnum))) |
| { |
| /* Special case: gH<Del> deletes the last line. */ |
| del_lines(1L, FALSE); |
| } |
| else |
| { |
| (void)del_bytes((long)n, !virtual_op, |
| oap->op_type == OP_DELETE && !oap->is_VIsual); |
| } |
| } |
| else /* delete characters between lines */ |
| { |
| pos_T curpos; |
| int delete_last_line; |
| |
| /* save deleted and changed lines for undo */ |
| if (u_save((linenr_T)(curwin->w_cursor.lnum - 1), |
| (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL) |
| return FAIL; |
| |
| delete_last_line = (oap->end.lnum == curbuf->b_ml.ml_line_count); |
| truncate_line(TRUE); /* delete from cursor to end of line */ |
| |
| curpos = curwin->w_cursor; /* remember curwin->w_cursor */ |
| ++curwin->w_cursor.lnum; |
| del_lines((long)(oap->line_count - 2), FALSE); |
| |
| if (delete_last_line) |
| oap->end.lnum = curbuf->b_ml.ml_line_count; |
| |
| n = (oap->end.col + 1 - !oap->inclusive); |
| if (oap->inclusive && delete_last_line |
| && n > (int)STRLEN(ml_get(oap->end.lnum))) |
| { |
| /* Special case: gH<Del> deletes the last line. */ |
| del_lines(1L, FALSE); |
| curwin->w_cursor = curpos; /* restore curwin->w_cursor */ |
| if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
| curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; |
| } |
| else |
| { |
| /* delete from start of line until op_end */ |
| curwin->w_cursor.col = 0; |
| (void)del_bytes((long)n, !virtual_op, |
| oap->op_type == OP_DELETE && !oap->is_VIsual); |
| curwin->w_cursor = curpos; /* restore curwin->w_cursor */ |
| } |
| if (curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) |
| (void)do_join(2, FALSE, FALSE, FALSE, FALSE); |
| } |
| } |
| |
| msgmore(curbuf->b_ml.ml_line_count - old_lcount); |
| |
| #ifdef FEAT_VIRTUALEDIT |
| setmarks: |
| #endif |
| if (oap->block_mode) |
| { |
| curbuf->b_op_end.lnum = oap->end.lnum; |
| curbuf->b_op_end.col = oap->start.col; |
| } |
| else |
| curbuf->b_op_end = oap->start; |
| curbuf->b_op_start = oap->start; |
| |
| return OK; |
| } |
| |
| #ifdef FEAT_MBYTE |
| /* |
| * Adjust end of operating area for ending on a multi-byte character. |
| * Used for deletion. |
| */ |
| static void |
| mb_adjust_opend(oap) |
| oparg_T *oap; |
| { |
| char_u *p; |
| |
| if (oap->inclusive) |
| { |
| p = ml_get(oap->end.lnum); |
| oap->end.col += mb_tail_off(p, p + oap->end.col); |
| } |
| } |
| #endif |
| |
| #if defined(FEAT_VISUALEXTRA) || defined(PROTO) |
| /* |
| * Replace a whole area with one character. |
| */ |
| int |
| op_replace(oap, c) |
| oparg_T *oap; |
| int c; |
| { |
| int n, numc; |
| #ifdef FEAT_MBYTE |
| int num_chars; |
| #endif |
| char_u *newp, *oldp; |
| size_t oldlen; |
| struct block_def bd; |
| char_u *after_p = NULL; |
| int had_ctrl_v_cr = (c == -1 || c == -2); |
| |
| if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty) |
| return OK; /* nothing to do */ |
| |
| if (had_ctrl_v_cr) |
| c = (c == -1 ? '\r' : '\n'); |
| |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| mb_adjust_opend(oap); |
| #endif |
| |
| if (u_save((linenr_T)(oap->start.lnum - 1), |
| (linenr_T)(oap->end.lnum + 1)) == FAIL) |
| return FAIL; |
| |
| /* |
| * block mode replace |
| */ |
| if (oap->block_mode) |
| { |
| bd.is_MAX = (curwin->w_curswant == MAXCOL); |
| for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) |
| { |
| curwin->w_cursor.col = 0; /* make sure cursor position is valid */ |
| block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); |
| if (bd.textlen == 0 && (!virtual_op || bd.is_MAX)) |
| continue; /* nothing to replace */ |
| |
| /* n == number of extra chars required |
| * If we split a TAB, it may be replaced by several characters. |
| * Thus the number of characters may increase! |
| */ |
| #ifdef FEAT_VIRTUALEDIT |
| /* If the range starts in virtual space, count the initial |
| * coladd offset as part of "startspaces" */ |
| if (virtual_op && bd.is_short && *bd.textstart == NUL) |
| { |
| pos_T vpos; |
| |
| vpos.lnum = curwin->w_cursor.lnum; |
| getvpos(&vpos, oap->start_vcol); |
| bd.startspaces += vpos.coladd; |
| n = bd.startspaces; |
| } |
| else |
| #endif |
| /* allow for pre spaces */ |
| n = (bd.startspaces ? bd.start_char_vcols - 1 : 0); |
| |
| /* allow for post spp */ |
| n += (bd.endspaces |
| #ifdef FEAT_VIRTUALEDIT |
| && !bd.is_oneChar |
| #endif |
| && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0; |
| /* Figure out how many characters to replace. */ |
| numc = oap->end_vcol - oap->start_vcol + 1; |
| if (bd.is_short && (!virtual_op || bd.is_MAX)) |
| numc -= (oap->end_vcol - bd.end_vcol) + 1; |
| |
| #ifdef FEAT_MBYTE |
| /* A double-wide character can be replaced only up to half the |
| * times. */ |
| if ((*mb_char2cells)(c) > 1) |
| { |
| if ((numc & 1) && !bd.is_short) |
| { |
| ++bd.endspaces; |
| ++n; |
| } |
| numc = numc / 2; |
| } |
| |
| /* Compute bytes needed, move character count to num_chars. */ |
| num_chars = numc; |
| numc *= (*mb_char2len)(c); |
| #endif |
| /* oldlen includes textlen, so don't double count */ |
| n += numc - bd.textlen; |
| |
| oldp = ml_get_curline(); |
| oldlen = STRLEN(oldp); |
| newp = alloc_check((unsigned)oldlen + 1 + n); |
| if (newp == NULL) |
| continue; |
| vim_memset(newp, NUL, (size_t)(oldlen + 1 + n)); |
| /* copy up to deleted part */ |
| mch_memmove(newp, oldp, (size_t)bd.textcol); |
| oldp += bd.textcol + bd.textlen; |
| /* insert pre-spaces */ |
| copy_spaces(newp + bd.textcol, (size_t)bd.startspaces); |
| /* insert replacement chars CHECK FOR ALLOCATED SPACE */ |
| /* -1/-2 is used for entering CR literally. */ |
| if (had_ctrl_v_cr || (c != '\r' && c != '\n')) |
| { |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| { |
| n = (int)STRLEN(newp); |
| while (--num_chars >= 0) |
| n += (*mb_char2bytes)(c, newp + n); |
| } |
| else |
| #endif |
| copy_chars(newp + STRLEN(newp), (size_t)numc, c); |
| if (!bd.is_short) |
| { |
| /* insert post-spaces */ |
| copy_spaces(newp + STRLEN(newp), (size_t)bd.endspaces); |
| /* copy the part after the changed part */ |
| STRMOVE(newp + STRLEN(newp), oldp); |
| } |
| } |
| else |
| { |
| /* Replacing with \r or \n means splitting the line. */ |
| after_p = alloc_check( |
| (unsigned)(oldlen + 1 + n - STRLEN(newp))); |
| if (after_p != NULL) |
| STRMOVE(after_p, oldp); |
| } |
| /* replace the line */ |
| ml_replace(curwin->w_cursor.lnum, newp, FALSE); |
| if (after_p != NULL) |
| { |
| ml_append(curwin->w_cursor.lnum++, after_p, 0, FALSE); |
| appended_lines_mark(curwin->w_cursor.lnum, 1L); |
| oap->end.lnum++; |
| vim_free(after_p); |
| } |
| } |
| } |
| else |
| { |
| /* |
| * MCHAR and MLINE motion replace. |
| */ |
| if (oap->motion_type == MLINE) |
| { |
| oap->start.col = 0; |
| curwin->w_cursor.col = 0; |
| oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); |
| if (oap->end.col) |
| --oap->end.col; |
| } |
| else if (!oap->inclusive) |
| dec(&(oap->end)); |
| |
| while (ltoreq(curwin->w_cursor, oap->end)) |
| { |
| n = gchar_cursor(); |
| if (n != NUL) |
| { |
| #ifdef FEAT_MBYTE |
| if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1) |
| { |
| /* This is slow, but it handles replacing a single-byte |
| * with a multi-byte and the other way around. */ |
| if (curwin->w_cursor.lnum == oap->end.lnum) |
| oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n); |
| n = State; |
| State = REPLACE; |
| ins_char(c); |
| State = n; |
| /* Backup to the replaced character. */ |
| dec_cursor(); |
| } |
| else |
| #endif |
| { |
| #ifdef FEAT_VIRTUALEDIT |
| if (n == TAB) |
| { |
| int end_vcol = 0; |
| |
| if (curwin->w_cursor.lnum == oap->end.lnum) |
| { |
| /* oap->end has to be recalculated when |
| * the tab breaks */ |
| end_vcol = getviscol2(oap->end.col, |
| oap->end.coladd); |
| } |
| coladvance_force(getviscol()); |
| if (curwin->w_cursor.lnum == oap->end.lnum) |
| getvpos(&oap->end, end_vcol); |
| } |
| #endif |
| pchar(curwin->w_cursor, c); |
| } |
| } |
| #ifdef FEAT_VIRTUALEDIT |
| else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum) |
| { |
| int virtcols = oap->end.coladd; |
| |
| if (curwin->w_cursor.lnum == oap->start.lnum |
| && oap->start.col == oap->end.col && oap->start.coladd) |
| virtcols -= oap->start.coladd; |
| |
| /* oap->end has been trimmed so it's effectively inclusive; |
| * as a result an extra +1 must be counted so we don't |
| * trample the NUL byte. */ |
| coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1); |
| curwin->w_cursor.col -= (virtcols + 1); |
| for (; virtcols >= 0; virtcols--) |
| { |
| pchar(curwin->w_cursor, c); |
| if (inc(&curwin->w_cursor) == -1) |
| break; |
| } |
| } |
| #endif |
| |
| /* Advance to next character, stop at the end of the file. */ |
| if (inc_cursor() == -1) |
| break; |
| } |
| } |
| |
| curwin->w_cursor = oap->start; |
| check_cursor(); |
| changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L); |
| |
| /* Set "'[" and "']" marks. */ |
| curbuf->b_op_start = oap->start; |
| curbuf->b_op_end = oap->end; |
| |
| return OK; |
| } |
| #endif |
| |
| static int swapchars __ARGS((int op_type, pos_T *pos, int length)); |
| |
| /* |
| * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?". |
| */ |
| void |
| op_tilde(oap) |
| oparg_T *oap; |
| { |
| pos_T pos; |
| struct block_def bd; |
| int did_change = FALSE; |
| |
| if (u_save((linenr_T)(oap->start.lnum - 1), |
| (linenr_T)(oap->end.lnum + 1)) == FAIL) |
| return; |
| |
| pos = oap->start; |
| if (oap->block_mode) /* Visual block mode */ |
| { |
| for (; pos.lnum <= oap->end.lnum; ++pos.lnum) |
| { |
| int one_change; |
| |
| block_prep(oap, &bd, pos.lnum, FALSE); |
| pos.col = bd.textcol; |
| one_change = swapchars(oap->op_type, &pos, bd.textlen); |
| did_change |= one_change; |
| |
| #ifdef FEAT_NETBEANS_INTG |
| if (netbeans_active() && one_change) |
| { |
| char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE); |
| |
| netbeans_removed(curbuf, pos.lnum, bd.textcol, |
| (long)bd.textlen); |
| netbeans_inserted(curbuf, pos.lnum, bd.textcol, |
| &ptr[bd.textcol], bd.textlen); |
| } |
| #endif |
| } |
| if (did_change) |
| changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); |
| } |
| else /* not block mode */ |
| { |
| if (oap->motion_type == MLINE) |
| { |
| oap->start.col = 0; |
| pos.col = 0; |
| oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); |
| if (oap->end.col) |
| --oap->end.col; |
| } |
| else if (!oap->inclusive) |
| dec(&(oap->end)); |
| |
| if (pos.lnum == oap->end.lnum) |
| did_change = swapchars(oap->op_type, &pos, |
| oap->end.col - pos.col + 1); |
| else |
| for (;;) |
| { |
| did_change |= swapchars(oap->op_type, &pos, |
| pos.lnum == oap->end.lnum ? oap->end.col + 1: |
| (int)STRLEN(ml_get_pos(&pos))); |
| if (ltoreq(oap->end, pos) || inc(&pos) == -1) |
| break; |
| } |
| if (did_change) |
| { |
| changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, |
| 0L); |
| #ifdef FEAT_NETBEANS_INTG |
| if (netbeans_active() && did_change) |
| { |
| char_u *ptr; |
| int count; |
| |
| pos = oap->start; |
| while (pos.lnum < oap->end.lnum) |
| { |
| ptr = ml_get_buf(curbuf, pos.lnum, FALSE); |
| count = (int)STRLEN(ptr) - pos.col; |
| netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| netbeans_inserted(curbuf, pos.lnum, pos.col, |
| &ptr[pos.col], count); |
| pos.col = 0; |
| pos.lnum++; |
| } |
| ptr = ml_get_buf(curbuf, pos.lnum, FALSE); |
| count = oap->end.col - pos.col + 1; |
| netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| netbeans_inserted(curbuf, pos.lnum, pos.col, |
| &ptr[pos.col], count); |
| } |
| #endif |
| } |
| } |
| |
| if (!did_change && oap->is_VIsual) |
| /* No change: need to remove the Visual selection */ |
| redraw_curbuf_later(INVERTED); |
| |
| /* |
| * Set '[ and '] marks. |
| */ |
| curbuf->b_op_start = oap->start; |
| curbuf->b_op_end = oap->end; |
| |
| if (oap->line_count > p_report) |
| { |
| if (oap->line_count == 1) |
| MSG(_("1 line changed")); |
| else |
| smsg((char_u *)_("%ld lines changed"), oap->line_count); |
| } |
| } |
| |
| /* |
| * Invoke swapchar() on "length" bytes at position "pos". |
| * "pos" is advanced to just after the changed characters. |
| * "length" is rounded up to include the whole last multi-byte character. |
| * Also works correctly when the number of bytes changes. |
| * Returns TRUE if some character was changed. |
| */ |
| static int |
| swapchars(op_type, pos, length) |
| int op_type; |
| pos_T *pos; |
| int length; |
| { |
| int todo; |
| int did_change = 0; |
| |
| for (todo = length; todo > 0; --todo) |
| { |
| # ifdef FEAT_MBYTE |
| if (has_mbyte) |
| { |
| int len = (*mb_ptr2len)(ml_get_pos(pos)); |
| |
| /* we're counting bytes, not characters */ |
| if (len > 0) |
| todo -= len - 1; |
| } |
| # endif |
| did_change |= swapchar(op_type, pos); |
| if (inc(pos) == -1) /* at end of file */ |
| break; |
| } |
| return did_change; |
| } |
| |
| /* |
| * If op_type == OP_UPPER: make uppercase, |
| * if op_type == OP_LOWER: make lowercase, |
| * if op_type == OP_ROT13: do rot13 encoding, |
| * else swap case of character at 'pos' |
| * returns TRUE when something actually changed. |
| */ |
| int |
| swapchar(op_type, pos) |
| int op_type; |
| pos_T *pos; |
| { |
| int c; |
| int nc; |
| |
| c = gchar_pos(pos); |
| |
| /* Only do rot13 encoding for ASCII characters. */ |
| if (c >= 0x80 && op_type == OP_ROT13) |
| return FALSE; |
| |
| #ifdef FEAT_MBYTE |
| if (op_type == OP_UPPER && c == 0xdf |
| && (enc_latin1like || STRCMP(p_enc, "iso-8859-2") == 0)) |
| { |
| pos_T sp = curwin->w_cursor; |
| |
| /* Special handling of German sharp s: change to "SS". */ |
| curwin->w_cursor = *pos; |
| del_char(FALSE); |
| ins_char('S'); |
| ins_char('S'); |
| curwin->w_cursor = sp; |
| inc(pos); |
| } |
| |
| if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */ |
| return FALSE; |
| #endif |
| nc = c; |
| if (MB_ISLOWER(c)) |
| { |
| if (op_type == OP_ROT13) |
| nc = ROT13(c, 'a'); |
| else if (op_type != OP_LOWER) |
| nc = MB_TOUPPER(c); |
| } |
| else if (MB_ISUPPER(c)) |
| { |
| if (op_type == OP_ROT13) |
| nc = ROT13(c, 'A'); |
| else if (op_type != OP_UPPER) |
| nc = MB_TOLOWER(c); |
| } |
| if (nc != c) |
| { |
| #ifdef FEAT_MBYTE |
| if (enc_utf8 && (c >= 0x80 || nc >= 0x80)) |
| { |
| pos_T sp = curwin->w_cursor; |
| |
| curwin->w_cursor = *pos; |
| /* don't use del_char(), it also removes composing chars */ |
| del_bytes(utf_ptr2len(ml_get_cursor()), FALSE, FALSE); |
| ins_char(nc); |
| curwin->w_cursor = sp; |
| } |
| else |
| #endif |
| pchar(*pos, nc); |
| return TRUE; |
| } |
| return FALSE; |
| } |
| |
| #if defined(FEAT_VISUALEXTRA) || defined(PROTO) |
| /* |
| * op_insert - Insert and append operators for Visual mode. |
| */ |
| void |
| op_insert(oap, count1) |
| oparg_T *oap; |
| long count1; |
| { |
| long ins_len, pre_textlen = 0; |
| char_u *firstline, *ins_text; |
| struct block_def bd; |
| int i; |
| |
| /* edit() changes this - record it for OP_APPEND */ |
| bd.is_MAX = (curwin->w_curswant == MAXCOL); |
| |
| /* vis block is still marked. Get rid of it now. */ |
| curwin->w_cursor.lnum = oap->start.lnum; |
| update_screen(INVERTED); |
| |
| if (oap->block_mode) |
| { |
| #ifdef FEAT_VIRTUALEDIT |
| /* When 'virtualedit' is used, need to insert the extra spaces before |
| * doing block_prep(). When only "block" is used, virtual edit is |
| * already disabled, but still need it when calling |
| * coladvance_force(). */ |
| if (curwin->w_cursor.coladd > 0) |
| { |
| int old_ve_flags = ve_flags; |
| |
| ve_flags = VE_ALL; |
| if (u_save_cursor() == FAIL) |
| return; |
| coladvance_force(oap->op_type == OP_APPEND |
| ? oap->end_vcol + 1 : getviscol()); |
| if (oap->op_type == OP_APPEND) |
| --curwin->w_cursor.col; |
| ve_flags = old_ve_flags; |
| } |
| #endif |
| /* Get the info about the block before entering the text */ |
| block_prep(oap, &bd, oap->start.lnum, TRUE); |
| firstline = ml_get(oap->start.lnum) + bd.textcol; |
| if (oap->op_type == OP_APPEND) |
| firstline += bd.textlen; |
| pre_textlen = (long)STRLEN(firstline); |
| } |
| |
| if (oap->op_type == OP_APPEND) |
| { |
| if (oap->block_mode |
| #ifdef FEAT_VIRTUALEDIT |
| && curwin->w_cursor.coladd == 0 |
| #endif |
| ) |
| { |
| /* Move the cursor to the character right of the block. */ |
| curwin->w_set_curswant = TRUE; |
| while (*ml_get_cursor() != NUL |
| && (curwin->w_cursor.col < bd.textcol + bd.textlen)) |
| ++curwin->w_cursor.col; |
| if (bd.is_short && !bd.is_MAX) |
| { |
| /* First line was too short, make it longer and adjust the |
| * values in "bd". */ |
| if (u_save_cursor() == FAIL) |
| return; |
| for (i = 0; i < bd.endspaces; ++i) |
| ins_char(' '); |
| bd.textlen += bd.endspaces; |
| } |
| } |
| else |
| { |
| curwin->w_cursor = oap->end; |
| check_cursor_col(); |
| |
| /* Works just like an 'i'nsert on the next character. */ |
| if (!lineempty(curwin->w_cursor.lnum) |
| && oap->start_vcol != oap->end_vcol) |
| inc_cursor(); |
| } |
| } |
| |
| edit(NUL, FALSE, (linenr_T)count1); |
| |
| /* If user has moved off this line, we don't know what to do, so do |
| * nothing. |
| * Also don't repeat the insert when Insert mode ended with CTRL-C. */ |
| if (curwin->w_cursor.lnum != oap->start.lnum || got_int) |
| return; |
| |
| if (oap->block_mode) |
| { |
| struct block_def bd2; |
| |
| /* The user may have moved the cursor before inserting something, try |
| * to adjust the block for that. */ |
| if (oap->start.lnum == curbuf->b_op_start_orig.lnum && !bd.is_MAX) |
| { |
| if (oap->op_type == OP_INSERT |
| && oap->start.col |
| #ifdef FEAT_VIRTUALEDIT |
| + oap->start.coladd |
| #endif |
| != curbuf->b_op_start_orig.col |
| #ifdef FEAT_VIRTUALEDIT |
| + curbuf->b_op_start_orig.coladd |
| #endif |
| ) |
| { |
| oap->start.col = curbuf->b_op_start_orig.col; |
| pre_textlen -= getviscol2(oap->start.col, oap->start.coladd) |
| - oap->start_vcol; |
| oap->start_vcol = getviscol2(oap->start.col, oap->start.coladd); |
| } |
| else if (oap->op_type == OP_APPEND |
| && oap->end.col |
| #ifdef FEAT_VIRTUALEDIT |
| + oap->end.coladd |
| #endif |
| >= curbuf->b_op_start_orig.col |
| #ifdef FEAT_VIRTUALEDIT |
| + curbuf->b_op_start_orig.coladd |
| #endif |
| ) |
| { |
| oap->start.col = curbuf->b_op_start_orig.col; |
| /* reset pre_textlen to the value of OP_INSERT */ |
| pre_textlen += bd.textlen; |
| pre_textlen -= getviscol2(oap->start.col, oap->start.coladd) |
| - oap->start_vcol; |
| oap->start_vcol = getviscol2(oap->start.col, oap->start.coladd); |
| oap->op_type = OP_INSERT; |
| } |
| } |
| |
| /* |
| * Spaces and tabs in the indent may have changed to other spaces and |
| * tabs. Get the starting column again and correct the length. |
| * Don't do this when "$" used, end-of-line will have changed. |
| */ |
| block_prep(oap, &bd2, oap->start.lnum, TRUE); |
| if (!bd.is_MAX || bd2.textlen < bd.textlen) |
| { |
| if (oap->op_type == OP_APPEND) |
| { |
| pre_textlen += bd2.textlen - bd.textlen; |
| if (bd2.endspaces) |
| --bd2.textlen; |
| } |
| bd.textcol = bd2.textcol; |
| bd.textlen = bd2.textlen; |
| } |
| |
| /* |
| * Subsequent calls to ml_get() flush the firstline data - take a |
| * copy of the required string. |
| */ |
| firstline = ml_get(oap->start.lnum) + bd.textcol; |
| if (oap->op_type == OP_APPEND) |
| firstline += bd.textlen; |
| if (pre_textlen >= 0 |
| && (ins_len = (long)STRLEN(firstline) - pre_textlen) > 0) |
| { |
| ins_text = vim_strnsave(firstline, (int)ins_len); |
| if (ins_text != NULL) |
| { |
| /* block handled here */ |
| if (u_save(oap->start.lnum, |
| (linenr_T)(oap->end.lnum + 1)) == OK) |
| block_insert(oap, ins_text, (oap->op_type == OP_INSERT), |
| &bd); |
| |
| curwin->w_cursor.col = oap->start.col; |
| check_cursor(); |
| vim_free(ins_text); |
| } |
| } |
| } |
| } |
| #endif |
| |
| /* |
| * op_change - handle a change operation |
| * |
| * return TRUE if edit() returns because of a CTRL-O command |
| */ |
| int |
| op_change(oap) |
| oparg_T *oap; |
| { |
| colnr_T l; |
| int retval; |
| #ifdef FEAT_VISUALEXTRA |
| long offset; |
| linenr_T linenr; |
| long ins_len; |
| long pre_textlen = 0; |
| long pre_indent = 0; |
| char_u *firstline; |
| char_u *ins_text, *newp, *oldp; |
| struct block_def bd; |
| #endif |
| |
| l = oap->start.col; |
| if (oap->motion_type == MLINE) |
| { |
| l = 0; |
| #ifdef FEAT_SMARTINDENT |
| if (!p_paste && curbuf->b_p_si |
| # ifdef FEAT_CINDENT |
| && !curbuf->b_p_cin |
| # endif |
| ) |
| can_si = TRUE; /* It's like opening a new line, do si */ |
| #endif |
| } |
| |
| /* First delete the text in the region. In an empty buffer only need to |
| * save for undo */ |
| if (curbuf->b_ml.ml_flags & ML_EMPTY) |
| { |
| if (u_save_cursor() == FAIL) |
| return FALSE; |
| } |
| else if (op_delete(oap) == FAIL) |
| return FALSE; |
| |
| if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum) |
| && !virtual_op) |
| inc_cursor(); |
| |
| #ifdef FEAT_VISUALEXTRA |
| /* check for still on same line (<CR> in inserted text meaningless) */ |
| /* skip blank lines too */ |
| if (oap->block_mode) |
| { |
| # ifdef FEAT_VIRTUALEDIT |
| /* Add spaces before getting the current line length. */ |
| if (virtual_op && (curwin->w_cursor.coladd > 0 |
| || gchar_cursor() == NUL)) |
| coladvance_force(getviscol()); |
| # endif |
| firstline = ml_get(oap->start.lnum); |
| pre_textlen = (long)STRLEN(firstline); |
| pre_indent = (long)(skipwhite(firstline) - firstline); |
| bd.textcol = curwin->w_cursor.col; |
| } |
| #endif |
| |
| #if defined(FEAT_LISP) || defined(FEAT_CINDENT) |
| if (oap->motion_type == MLINE) |
| fix_indent(); |
| #endif |
| |
| retval = edit(NUL, FALSE, (linenr_T)1); |
| |
| #ifdef FEAT_VISUALEXTRA |
| /* |
| * In Visual block mode, handle copying the new text to all lines of the |
| * block. |
| * Don't repeat the insert when Insert mode ended with CTRL-C. |
| */ |
| if (oap->block_mode && oap->start.lnum != oap->end.lnum && !got_int) |
| { |
| /* Auto-indenting may have changed the indent. If the cursor was past |
| * the indent, exclude that indent change from the inserted text. */ |
| firstline = ml_get(oap->start.lnum); |
| if (bd.textcol > (colnr_T)pre_indent) |
| { |
| long new_indent = (long)(skipwhite(firstline) - firstline); |
| |
| pre_textlen += new_indent - pre_indent; |
| bd.textcol += new_indent - pre_indent; |
| } |
| |
| ins_len = (long)STRLEN(firstline) - pre_textlen; |
| if (ins_len > 0) |
| { |
| /* Subsequent calls to ml_get() flush the firstline data - take a |
| * copy of the inserted text. */ |
| if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL) |
| { |
| vim_strncpy(ins_text, firstline + bd.textcol, (size_t)ins_len); |
| for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum; |
| linenr++) |
| { |
| block_prep(oap, &bd, linenr, TRUE); |
| if (!bd.is_short || virtual_op) |
| { |
| # ifdef FEAT_VIRTUALEDIT |
| pos_T vpos; |
| |
| /* If the block starts in virtual space, count the |
| * initial coladd offset as part of "startspaces" */ |
| if (bd.is_short) |
| { |
| vpos.lnum = linenr; |
| (void)getvpos(&vpos, oap->start_vcol); |
| } |
| else |
| vpos.coladd = 0; |
| # endif |
| oldp = ml_get(linenr); |
| newp = alloc_check((unsigned)(STRLEN(oldp) |
| # ifdef FEAT_VIRTUALEDIT |
| + vpos.coladd |
| # endif |
| + ins_len + 1)); |
| if (newp == NULL) |
| continue; |
| /* copy up to block start */ |
| mch_memmove(newp, oldp, (size_t)bd.textcol); |
| offset = bd.textcol; |
| # ifdef FEAT_VIRTUALEDIT |
| copy_spaces(newp + offset, (size_t)vpos.coladd); |
| offset += vpos.coladd; |
| # endif |
| mch_memmove(newp + offset, ins_text, (size_t)ins_len); |
| offset += ins_len; |
| oldp += bd.textcol; |
| STRMOVE(newp + offset, oldp); |
| ml_replace(linenr, newp, FALSE); |
| } |
| } |
| check_cursor(); |
| |
| changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); |
| } |
| vim_free(ins_text); |
| } |
| } |
| #endif |
| |
| return retval; |
| } |
| |
| /* |
| * set all the yank registers to empty (called from main()) |
| */ |
| void |
| init_yank() |
| { |
| int i; |
| |
| for (i = 0; i < NUM_REGISTERS; ++i) |
| y_regs[i].y_array = NULL; |
| } |
| |
| #if defined(EXITFREE) || defined(PROTO) |
| void |
| clear_registers() |
| { |
| int i; |
| |
| for (i = 0; i < NUM_REGISTERS; ++i) |
| { |
| y_current = &y_regs[i]; |
| if (y_current->y_array != NULL) |
| free_yank_all(); |
| } |
| } |
| #endif |
| |
| /* |
| * Free "n" lines from the current yank register. |
| * Called for normal freeing and in case of error. |
| */ |
| static void |
| free_yank(n) |
| long n; |
| { |
| if (y_current->y_array != NULL) |
| { |
| long i; |
| |
| for (i = n; --i >= 0; ) |
| { |
| #ifdef AMIGA /* only for very slow machines */ |
| if ((i & 1023) == 1023) /* this may take a while */ |
| { |
| /* |
| * This message should never cause a hit-return message. |
| * Overwrite this message with any next message. |
| */ |
| ++no_wait_return; |
| smsg((char_u *)_("freeing %ld lines"), i + 1); |
| --no_wait_return; |
| msg_didout = FALSE; |
| msg_col = 0; |
| } |
| #endif |
| vim_free(y_current->y_array[i]); |
| } |
| vim_free(y_current->y_array); |
| y_current->y_array = NULL; |
| #ifdef AMIGA |
| if (n >= 1000) |
| MSG(""); |
| #endif |
| } |
| } |
| |
| static void |
| free_yank_all() |
| { |
| free_yank(y_current->y_size); |
| } |
| |
| /* |
| * Yank the text between "oap->start" and "oap->end" into a yank register. |
| * If we are to append (uppercase register), we first yank into a new yank |
| * register and then concatenate the old and the new one (so we keep the old |
| * one in case of out-of-memory). |
| * |
| * Return FAIL for failure, OK otherwise. |
| */ |
| int |
| op_yank(oap, deleting, mess) |
| oparg_T *oap; |
| int deleting; |
| int mess; |
| { |
| long y_idx; /* index in y_array[] */ |
| struct yankreg *curr; /* copy of y_current */ |
| struct yankreg newreg; /* new yank register when appending */ |
| char_u **new_ptr; |
| linenr_T lnum; /* current line number */ |
| long j; |
| int yanktype = oap->motion_type; |
| long yanklines = oap->line_count; |
| linenr_T yankendlnum = oap->end.lnum; |
| char_u *p; |
| char_u *pnew; |
| struct block_def bd; |
| #if defined(FEAT_CLIPBOARD) && defined(FEAT_X11) |
| int did_star = FALSE; |
| #endif |
| |
| /* check for read-only register */ |
| if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE)) |
| { |
| beep_flush(); |
| return FAIL; |
| } |
| if (oap->regname == '_') /* black hole: nothing to do */ |
| return OK; |
| |
| #ifdef FEAT_CLIPBOARD |
| if (!clip_star.available && oap->regname == '*') |
| oap->regname = 0; |
| else if (!clip_plus.available && oap->regname == '+') |
| oap->regname = 0; |
| #endif |
| |
| if (!deleting) /* op_delete() already set y_current */ |
| get_yank_register(oap->regname, TRUE); |
| |
| curr = y_current; |
| /* append to existing contents */ |
| if (y_append && y_current->y_array != NULL) |
| y_current = &newreg; |
| else |
| free_yank_all(); /* free previously yanked lines */ |
| |
| /* |
| * If the cursor was in column 1 before and after the movement, and the |
| * operator is not inclusive, the yank is always linewise. |
| */ |
| if ( oap->motion_type == MCHAR |
| && oap->start.col == 0 |
| && !oap->inclusive |
| && (!oap->is_VIsual || *p_sel == 'o') |
| && !oap->block_mode |
| && oap->end.col == 0 |
| && yanklines > 1) |
| { |
| yanktype = MLINE; |
| --yankendlnum; |
| --yanklines; |
| } |
| |
| y_current->y_size = yanklines; |
| y_current->y_type = yanktype; /* set the yank register type */ |
| y_current->y_width = 0; |
| y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) * |
| yanklines), TRUE); |
| |
| if (y_current->y_array == NULL) |
| { |
| y_current = curr; |
| return FAIL; |
| } |
| |
| y_idx = 0; |
| lnum = oap->start.lnum; |
| |
| if (oap->block_mode) |
| { |
| /* Visual block mode */ |
| y_current->y_type = MBLOCK; /* set the yank register type */ |
| y_current->y_width = oap->end_vcol - oap->start_vcol; |
| |
| if (curwin->w_curswant == MAXCOL && y_current->y_width > 0) |
| y_current->y_width--; |
| } |
| |
| for ( ; lnum <= yankendlnum; lnum++, y_idx++) |
| { |
| switch (y_current->y_type) |
| { |
| case MBLOCK: |
| block_prep(oap, &bd, lnum, FALSE); |
| if (yank_copy_line(&bd, y_idx) == FAIL) |
| goto fail; |
| break; |
| |
| case MLINE: |
| if ((y_current->y_array[y_idx] = |
| vim_strsave(ml_get(lnum))) == NULL) |
| goto fail; |
| break; |
| |
| case MCHAR: |
| { |
| colnr_T startcol = 0, endcol = MAXCOL; |
| #ifdef FEAT_VIRTUALEDIT |
| int is_oneChar = FALSE; |
| colnr_T cs, ce; |
| #endif |
| p = ml_get(lnum); |
| bd.startspaces = 0; |
| bd.endspaces = 0; |
| |
| if (lnum == oap->start.lnum) |
| { |
| startcol = oap->start.col; |
| #ifdef FEAT_VIRTUALEDIT |
| if (virtual_op) |
| { |
| getvcol(curwin, &oap->start, &cs, NULL, &ce); |
| if (ce != cs && oap->start.coladd > 0) |
| { |
| /* Part of a tab selected -- but don't |
| * double-count it. */ |
| bd.startspaces = (ce - cs + 1) |
| - oap->start.coladd; |
| startcol++; |
| } |
| } |
| #endif |
| } |
| |
| if (lnum == oap->end.lnum) |
| { |
| endcol = oap->end.col; |
| #ifdef FEAT_VIRTUALEDIT |
| if (virtual_op) |
| { |
| getvcol(curwin, &oap->end, &cs, NULL, &ce); |
| if (p[endcol] == NUL || (cs + oap->end.coladd < ce |
| # ifdef FEAT_MBYTE |
| /* Don't add space for double-wide |
| * char; endcol will be on last byte |
| * of multi-byte char. */ |
| && (*mb_head_off)(p, p + endcol) == 0 |
| # endif |
| )) |
| { |
| if (oap->start.lnum == oap->end.lnum |
| && oap->start.col == oap->end.col) |
| { |
| /* Special case: inside a single char */ |
| is_oneChar = TRUE; |
| bd.startspaces = oap->end.coladd |
| - oap->start.coladd + oap->inclusive; |
| endcol = startcol; |
| } |
| else |
| { |
| bd.endspaces = oap->end.coladd |
| + oap->inclusive; |
| endcol -= oap->inclusive; |
| } |
| } |
| } |
| #endif |
| } |
| if (endcol == MAXCOL) |
| endcol = (colnr_T)STRLEN(p); |
| if (startcol > endcol |
| #ifdef FEAT_VIRTUALEDIT |
| || is_oneChar |
| #endif |
| ) |
| bd.textlen = 0; |
| else |
| { |
| bd.textlen = endcol - startcol + oap->inclusive; |
| } |
| bd.textstart = p + startcol; |
| if (yank_copy_line(&bd, y_idx) == FAIL) |
| goto fail; |
| break; |
| } |
| /* NOTREACHED */ |
| } |
| } |
| |
| if (curr != y_current) /* append the new block to the old block */ |
| { |
| new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) * |
| (curr->y_size + y_current->y_size)), TRUE); |
| if (new_ptr == NULL) |
| goto fail; |
| for (j = 0; j < curr->y_size; ++j) |
| new_ptr[j] = curr->y_array[j]; |
| vim_free(curr->y_array); |
| curr->y_array = new_ptr; |
| |
| if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */ |
| curr->y_type = MLINE; |
| |
| /* Concatenate the last line of the old block with the first line of |
| * the new block, unless being Vi compatible. */ |
| if (curr->y_type == MCHAR && vim_strchr(p_cpo, CPO_REGAPPEND) == NULL) |
| { |
| pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1]) |
| + STRLEN(y_current->y_array[0]) + 1), TRUE); |
| if (pnew == NULL) |
| { |
| y_idx = y_current->y_size - 1; |
| goto fail; |
| } |
| STRCPY(pnew, curr->y_array[--j]); |
| STRCAT(pnew, y_current->y_array[0]); |
| vim_free(curr->y_array[j]); |
| vim_free(y_current->y_array[0]); |
| curr->y_array[j++] = pnew; |
| y_idx = 1; |
| } |
| else |
| y_idx = 0; |
| while (y_idx < y_current->y_size) |
| curr->y_array[j++] = y_current->y_array[y_idx++]; |
| curr->y_size = j; |
| vim_free(y_current->y_array); |
| y_current = curr; |
| } |
| if (curwin->w_p_rnu) |
| redraw_later(SOME_VALID); /* cursor moved to start */ |
| if (mess) /* Display message about yank? */ |
| { |
| if (yanktype == MCHAR |
| && !oap->block_mode |
| && yanklines == 1) |
| yanklines = 0; |
| /* Some versions of Vi use ">=" here, some don't... */ |
| if (yanklines > p_report) |
| { |
| /* redisplay now, so message is not deleted */ |
| update_topline_redraw(); |
| if (yanklines == 1) |
| { |
| if (oap->block_mode) |
| MSG(_("block of 1 line yanked")); |
| else |
| MSG(_("1 line yanked")); |
| } |
| else if (oap->block_mode) |
| smsg((char_u *)_("block of %ld lines yanked"), yanklines); |
| else |
| smsg((char_u *)_("%ld lines yanked"), yanklines); |
| } |
| } |
| |
| /* |
| * Set "'[" and "']" marks. |
| */ |
| curbuf->b_op_start = oap->start; |
| curbuf->b_op_end = oap->end; |
| if (yanktype == MLINE && !oap->block_mode) |
| { |
| curbuf->b_op_start.col = 0; |
| curbuf->b_op_end.col = MAXCOL; |
| } |
| |
| #ifdef FEAT_CLIPBOARD |
| /* |
| * If we were yanking to the '*' register, send result to clipboard. |
| * If no register was specified, and "unnamed" in 'clipboard', make a copy |
| * to the '*' register. |
| */ |
| if (clip_star.available |
| && (curr == &(y_regs[STAR_REGISTER]) |
| || (!deleting && oap->regname == 0 |
| && (clip_unnamed & CLIP_UNNAMED)))) |
| { |
| if (curr != &(y_regs[STAR_REGISTER])) |
| /* Copy the text from register 0 to the clipboard register. */ |
| copy_yank_reg(&(y_regs[STAR_REGISTER])); |
| |
| clip_own_selection(&clip_star); |
| clip_gen_set_selection(&clip_star); |
| # ifdef FEAT_X11 |
| did_star = TRUE; |
| # endif |
| } |
| |
| # ifdef FEAT_X11 |
| /* |
| * If we were yanking to the '+' register, send result to selection. |
| * Also copy to the '*' register, in case auto-select is off. |
| */ |
| if (clip_plus.available |
| && (curr == &(y_regs[PLUS_REGISTER]) |
| || (!deleting && oap->regname == 0 |
| && (clip_unnamed & CLIP_UNNAMED_PLUS)))) |
| { |
| if (curr != &(y_regs[PLUS_REGISTER])) |
| /* Copy the text from register 0 to the clipboard register. */ |
| copy_yank_reg(&(y_regs[PLUS_REGISTER])); |
| |
| clip_own_selection(&clip_plus); |
| clip_gen_set_selection(&clip_plus); |
| if (!clip_isautosel_star() && !did_star |
| && curr == &(y_regs[PLUS_REGISTER])) |
| { |
| copy_yank_reg(&(y_regs[STAR_REGISTER])); |
| clip_own_selection(&clip_star); |
| clip_gen_set_selection(&clip_star); |
| } |
| } |
| # endif |
| #endif |
| |
| return OK; |
| |
| fail: /* free the allocated lines */ |
| free_yank(y_idx + 1); |
| y_current = curr; |
| return FAIL; |
| } |
| |
| static int |
| yank_copy_line(bd, y_idx) |
| struct block_def *bd; |
| long y_idx; |
| { |
| char_u *pnew; |
| |
| if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1)) |
| == NULL) |
| return FAIL; |
| y_current->y_array[y_idx] = pnew; |
| copy_spaces(pnew, (size_t)bd->startspaces); |
| pnew += bd->startspaces; |
| mch_memmove(pnew, bd->textstart, (size_t)bd->textlen); |
| pnew += bd->textlen; |
| copy_spaces(pnew, (size_t)bd->endspaces); |
| pnew += bd->endspaces; |
| *pnew = NUL; |
| return OK; |
| } |
| |
| #ifdef FEAT_CLIPBOARD |
| /* |
| * Make a copy of the y_current register to register "reg". |
| */ |
| static void |
| copy_yank_reg(reg) |
| struct yankreg *reg; |
| { |
| struct yankreg *curr = y_current; |
| long j; |
| |
| y_current = reg; |
| free_yank_all(); |
| *y_current = *curr; |
| y_current->y_array = (char_u **)lalloc_clear( |
| (long_u)(sizeof(char_u *) * y_current->y_size), TRUE); |
| if (y_current->y_array == NULL) |
| y_current->y_size = 0; |
| else |
| for (j = 0; j < y_current->y_size; ++j) |
| if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL) |
| { |
| free_yank(j); |
| y_current->y_size = 0; |
| break; |
| } |
| y_current = curr; |
| } |
| #endif |
| |
| /* |
| * Put contents of register "regname" into the text. |
| * Caller must check "regname" to be valid! |
| * "flags": PUT_FIXINDENT make indent look nice |
| * PUT_CURSEND leave cursor after end of new text |
| * PUT_LINE force linewise put (":put") |
| */ |
| void |
| do_put(regname, dir, count, flags) |
| int regname; |
| int dir; /* BACKWARD for 'P', FORWARD for 'p' */ |
| long count; |
| int flags; |
| { |
| char_u *ptr; |
| char_u *newp, *oldp; |
| int yanklen; |
| int totlen = 0; /* init for gcc */ |
| linenr_T lnum; |
| colnr_T col; |
| long i; /* index in y_array[] */ |
| int y_type; |
| long y_size; |
| int oldlen; |
| long y_width = 0; |
| colnr_T vcol; |
| int delcount; |
| int incr = 0; |
| long j; |
| struct block_def bd; |
| char_u **y_array = NULL; |
| long nr_lines = 0; |
| pos_T new_cursor; |
| int indent; |
| int orig_indent = 0; /* init for gcc */ |
| int indent_diff = 0; /* init for gcc */ |
| int first_indent = TRUE; |
| int lendiff = 0; |
| pos_T old_pos; |
| char_u *insert_string = NULL; |
| int allocated = FALSE; |
| long cnt; |
| |
| #ifdef FEAT_CLIPBOARD |
| /* Adjust register name for "unnamed" in 'clipboard'. */ |
| adjust_clip_reg(®name); |
| (void)may_get_selection(regname); |
| #endif |
| |
| if (flags & PUT_FIXINDENT) |
| orig_indent = get_indent(); |
| |
| curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ |
| curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ |
| |
| /* |
| * Using inserted text works differently, because the register includes |
| * special characters (newlines, etc.). |
| */ |
| if (regname == '.') |
| { |
| (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') : |
| (count == -1 ? 'O' : 'i')), count, FALSE); |
| /* Putting the text is done later, so can't really move the cursor to |
| * the next character. Use "l" to simulate it. */ |
| if ((flags & PUT_CURSEND) && gchar_cursor() != NUL) |
| stuffcharReadbuff('l'); |
| return; |
| } |
| |
| /* |
| * For special registers '%' (file name), '#' (alternate file name) and |
| * ':' (last command line), etc. we have to create a fake yank register. |
| */ |
| if (get_spec_reg(regname, &insert_string, &allocated, TRUE)) |
| { |
| if (insert_string == NULL) |
| return; |
| } |
| |
| #ifdef FEAT_AUTOCMD |
| /* Autocommands may be executed when saving lines for undo, which may make |
| * y_array invalid. Start undo now to avoid that. */ |
| u_save(curwin->w_cursor.lnum, curwin->w_cursor.lnum + 1); |
| #endif |
| |
| if (insert_string != NULL) |
| { |
| y_type = MCHAR; |
| #ifdef FEAT_EVAL |
| if (regname == '=') |
| { |
| /* For the = register we need to split the string at NL |
| * characters. |
| * Loop twice: count the number of lines and save them. */ |
| for (;;) |
| { |
| y_size = 0; |
| ptr = insert_string; |
| while (ptr != NULL) |
| { |
| if (y_array != NULL) |
| y_array[y_size] = ptr; |
| ++y_size; |
| ptr = vim_strchr(ptr, '\n'); |
| if (ptr != NULL) |
| { |
| if (y_array != NULL) |
| *ptr = NUL; |
| ++ptr; |
| /* A trailing '\n' makes the register linewise. */ |
| if (*ptr == NUL) |
| { |
| y_type = MLINE; |
| break; |
| } |
| } |
| } |
| if (y_array != NULL) |
| break; |
| y_array = (char_u **)alloc((unsigned) |
| (y_size * sizeof(char_u *))); |
| if (y_array == NULL) |
| goto end; |
| } |
| } |
| else |
| #endif |
| { |
| y_size = 1; /* use fake one-line yank register */ |
| y_array = &insert_string; |
| } |
| } |
| else |
| { |
| get_yank_register(regname, FALSE); |
| |
| y_type = y_current->y_type; |
| y_width = y_current->y_width; |
| y_size = y_current->y_size; |
| y_array = y_current->y_array; |
| } |
| |
| if (y_type == MLINE) |
| { |
| if (flags & PUT_LINE_SPLIT) |
| { |
| /* "p" or "P" in Visual mode: split the lines to put the text in |
| * between. */ |
| if (u_save_cursor() == FAIL) |
| goto end; |
| ptr = vim_strsave(ml_get_cursor()); |
| if (ptr == NULL) |
| goto end; |
| ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE); |
| vim_free(ptr); |
| |
| ptr = vim_strnsave(ml_get_curline(), curwin->w_cursor.col); |
| if (ptr == NULL) |
| goto end; |
| ml_replace(curwin->w_cursor.lnum, ptr, FALSE); |
| ++nr_lines; |
| dir = FORWARD; |
| } |
| if (flags & PUT_LINE_FORWARD) |
| { |
| /* Must be "p" for a Visual block, put lines below the block. */ |
| curwin->w_cursor = curbuf->b_visual.vi_end; |
| dir = FORWARD; |
| } |
| curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ |
| curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ |
| } |
| |
| if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */ |
| y_type = MLINE; |
| |
| if (y_size == 0 || y_array == NULL) |
| { |
| EMSG2(_("E353: Nothing in register %s"), |
| regname == 0 ? (char_u *)"\"" : transchar(regname)); |
| goto end; |
| } |
| |
| if (y_type == MBLOCK) |
| { |
| lnum = curwin->w_cursor.lnum + y_size + 1; |
| if (lnum > curbuf->b_ml.ml_line_count) |
| lnum = curbuf->b_ml.ml_line_count + 1; |
| if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL) |
| goto end; |
| } |
| else if (y_type == MLINE) |
| { |
| lnum = curwin->w_cursor.lnum; |
| #ifdef FEAT_FOLDING |
| /* Correct line number for closed fold. Don't move the cursor yet, |
| * u_save() uses it. */ |
| if (dir == BACKWARD) |
| (void)hasFolding(lnum, &lnum, NULL); |
| else |
| (void)hasFolding(lnum, NULL, &lnum); |
| #endif |
| if (dir == FORWARD) |
| ++lnum; |
| /* In an empty buffer the empty line is going to be replaced, include |
| * it in the saved lines. */ |
| if ((bufempty() ? u_save(0, 2) : u_save(lnum - 1, lnum)) == FAIL) |
| goto end; |
| #ifdef FEAT_FOLDING |
| if (dir == FORWARD) |
| curwin->w_cursor.lnum = lnum - 1; |
| else |
| curwin->w_cursor.lnum = lnum; |
| curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */ |
| #endif |
| } |
| else if (u_save_cursor() == FAIL) |
| goto end; |
| |
| yanklen = (int)STRLEN(y_array[0]); |
| |
| #ifdef FEAT_VIRTUALEDIT |
| if (ve_flags == VE_ALL && y_type == MCHAR) |
| { |
| if (gchar_cursor() == TAB) |
| { |
| /* Don't need to insert spaces when "p" on the last position of a |
| * tab or "P" on the first position. */ |
| if (dir == FORWARD |
| ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1 |
| : curwin->w_cursor.coladd > 0) |
| coladvance_force(getviscol()); |
| else |
| curwin->w_cursor.coladd = 0; |
| } |
| else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL) |
| coladvance_force(getviscol() + (dir == FORWARD)); |
| } |
| #endif |
| |
| lnum = curwin->w_cursor.lnum; |
| col = curwin->w_cursor.col; |
| |
| /* |
| * Block mode |
| */ |
| if (y_type == MBLOCK) |
| { |
| char c = gchar_cursor(); |
| colnr_T endcol2 = 0; |
| |
| if (dir == FORWARD && c != NUL) |
| { |
| #ifdef FEAT_VIRTUALEDIT |
| if (ve_flags == VE_ALL) |
| getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); |
| else |
| #endif |
| getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); |
| |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| /* move to start of next multi-byte character */ |
| curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| else |
| #endif |
| #ifdef FEAT_VIRTUALEDIT |
| if (c != TAB || ve_flags != VE_ALL) |
| #endif |
| ++curwin->w_cursor.col; |
| ++col; |
| } |
| else |
| getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); |
| |
| #ifdef FEAT_VIRTUALEDIT |
| col += curwin->w_cursor.coladd; |
| if (ve_flags == VE_ALL |
| && (curwin->w_cursor.coladd > 0 |
| || endcol2 == curwin->w_cursor.col)) |
| { |
| if (dir == FORWARD && c == NUL) |
| ++col; |
| if (dir != FORWARD && c != NUL) |
| ++curwin->w_cursor.col; |
| if (c == TAB) |
| { |
| if (dir == BACKWARD && curwin->w_cursor.col) |
| curwin->w_cursor.col--; |
| if (dir == FORWARD && col - 1 == endcol2) |
| curwin->w_cursor.col++; |
| } |
| } |
| curwin->w_cursor.coladd = 0; |
| #endif |
| bd.textcol = 0; |
| for (i = 0; i < y_size; ++i) |
| { |
| int spaces; |
| char shortline; |
| |
| bd.startspaces = 0; |
| bd.endspaces = 0; |
| vcol = 0; |
| delcount = 0; |
| |
| /* add a new line */ |
| if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
| { |
| if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"", |
| (colnr_T)1, FALSE) == FAIL) |
| break; |
| ++nr_lines; |
| } |
| /* get the old line and advance to the position to insert at */ |
| oldp = ml_get_curline(); |
| oldlen = (int)STRLEN(oldp); |
| for (ptr = oldp; vcol < col && *ptr; ) |
| { |
| /* Count a tab for what it's worth (if list mode not on) */ |
| incr = lbr_chartabsize_adv(oldp, &ptr, (colnr_T)vcol); |
| vcol += incr; |
| } |
| bd.textcol = (colnr_T)(ptr - oldp); |
| |
| shortline = (vcol < col) || (vcol == col && !*ptr) ; |
| |
| if (vcol < col) /* line too short, padd with spaces */ |
| bd.startspaces = col - vcol; |
| else if (vcol > col) |
| { |
| bd.endspaces = vcol - col; |
| bd.startspaces = incr - bd.endspaces; |
| --bd.textcol; |
| delcount = 1; |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol); |
| #endif |
| if (oldp[bd.textcol] != TAB) |
| { |
| /* Only a Tab can be split into spaces. Other |
| * characters will have to be moved to after the |
| * block, causing misalignment. */ |
| delcount = 0; |
| bd.endspaces = 0; |
| } |
| } |
| |
| yanklen = (int)STRLEN(y_array[i]); |
| |
| /* calculate number of spaces required to fill right side of block*/ |
| spaces = y_width + 1; |
| for (j = 0; j < yanklen; j++) |
| spaces -= lbr_chartabsize(NULL, &y_array[i][j], 0); |
| if (spaces < 0) |
| spaces = 0; |
| |
| /* insert the new text */ |
| totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces; |
| newp = alloc_check((unsigned)totlen + oldlen + 1); |
| if (newp == NULL) |
| break; |
| /* copy part up to cursor to new line */ |
| ptr = newp; |
| mch_memmove(ptr, oldp, (size_t)bd.textcol); |
| ptr += bd.textcol; |
| /* may insert some spaces before the new text */ |
| copy_spaces(ptr, (size_t)bd.startspaces); |
| ptr += bd.startspaces; |
| /* insert the new text */ |
| for (j = 0; j < count; ++j) |
| { |
| mch_memmove(ptr, y_array[i], (size_t)yanklen); |
| ptr += yanklen; |
| |
| /* insert block's trailing spaces only if there's text behind */ |
| if ((j < count - 1 || !shortline) && spaces) |
| { |
| copy_spaces(ptr, (size_t)spaces); |
| ptr += spaces; |
| } |
| } |
| /* may insert some spaces after the new text */ |
| copy_spaces(ptr, (size_t)bd.endspaces); |
| ptr += bd.endspaces; |
| /* move the text after the cursor to the end of the line. */ |
| mch_memmove(ptr, oldp + bd.textcol + delcount, |
| (size_t)(oldlen - bd.textcol - delcount + 1)); |
| ml_replace(curwin->w_cursor.lnum, newp, FALSE); |
| |
| ++curwin->w_cursor.lnum; |
| if (i == 0) |
| curwin->w_cursor.col += bd.startspaces; |
| } |
| |
| changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines); |
| |
| /* Set '[ mark. */ |
| curbuf->b_op_start = curwin->w_cursor; |
| curbuf->b_op_start.lnum = lnum; |
| |
| /* adjust '] mark */ |
| curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1; |
| curbuf->b_op_end.col = bd.textcol + totlen - 1; |
| # ifdef FEAT_VIRTUALEDIT |
| curbuf->b_op_end.coladd = 0; |
| # endif |
| if (flags & PUT_CURSEND) |
| { |
| colnr_T len; |
| |
| curwin->w_cursor = curbuf->b_op_end; |
| curwin->w_cursor.col++; |
| |
| /* in Insert mode we might be after the NUL, correct for that */ |
| len = (colnr_T)STRLEN(ml_get_curline()); |
| if (curwin->w_cursor.col > len) |
| curwin->w_cursor.col = len; |
| } |
| else |
| curwin->w_cursor.lnum = lnum; |
| } |
| else |
| { |
| /* |
| * Character or Line mode |
| */ |
| if (y_type == MCHAR) |
| { |
| /* if type is MCHAR, FORWARD is the same as BACKWARD on the next |
| * char */ |
| if (dir == FORWARD && gchar_cursor() != NUL) |
| { |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| { |
| int bytelen = (*mb_ptr2len)(ml_get_cursor()); |
| |
| /* put it on the next of the multi-byte character. */ |
| col += bytelen; |
| if (yanklen) |
| { |
| curwin->w_cursor.col += bytelen; |
| curbuf->b_op_end.col += bytelen; |
| } |
| } |
| else |
| #endif |
| { |
| ++col; |
| if (yanklen) |
| { |
| ++curwin->w_cursor.col; |
| ++curbuf->b_op_end.col; |
| } |
| } |
| } |
| curbuf->b_op_start = curwin->w_cursor; |
| } |
| /* |
| * Line mode: BACKWARD is the same as FORWARD on the previous line |
| */ |
| else if (dir == BACKWARD) |
| --lnum; |
| new_cursor = curwin->w_cursor; |
| |
| /* |
| * simple case: insert into current line |
| */ |
| if (y_type == MCHAR && y_size == 1) |
| { |
| do { |
| totlen = count * yanklen; |
| if (totlen > 0) |
| { |
| oldp = ml_get(lnum); |
| newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1)); |
| if (newp == NULL) |
| goto end; /* alloc() gave an error message */ |
| mch_memmove(newp, oldp, (size_t)col); |
| ptr = newp + col; |
| for (i = 0; i < count; ++i) |
| { |
| mch_memmove(ptr, y_array[0], (size_t)yanklen); |
| ptr += yanklen; |
| } |
| STRMOVE(ptr, oldp + col); |
| ml_replace(lnum, newp, FALSE); |
| /* Place cursor on last putted char. */ |
| if (lnum == curwin->w_cursor.lnum) |
| { |
| /* make sure curwin->w_virtcol is updated */ |
| changed_cline_bef_curs(); |
| curwin->w_cursor.col += (colnr_T)(totlen - 1); |
| } |
| } |
| if (VIsual_active) |
| lnum++; |
| } while (VIsual_active && lnum <= curbuf->b_visual.vi_end.lnum); |
| |
| curbuf->b_op_end = curwin->w_cursor; |
| /* For "CTRL-O p" in Insert mode, put cursor after last char */ |
| if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND))) |
| ++curwin->w_cursor.col; |
| changed_bytes(lnum, col); |
| } |
| else |
| { |
| /* |
| * Insert at least one line. When y_type is MCHAR, break the first |
| * line in two. |
| */ |
| for (cnt = 1; cnt <= count; ++cnt) |
| { |
| i = 0; |
| if (y_type == MCHAR) |
| { |
| /* |
| * Split the current line in two at the insert position. |
| * First insert y_array[size - 1] in front of second line. |
| * Then append y_array[0] to first line. |
| */ |
| lnum = new_cursor.lnum; |
| ptr = ml_get(lnum) + col; |
| totlen = (int)STRLEN(y_array[y_size - 1]); |
| newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1)); |
| if (newp == NULL) |
| goto error; |
| STRCPY(newp, y_array[y_size - 1]); |
| STRCAT(newp, ptr); |
| /* insert second line */ |
| ml_append(lnum, newp, (colnr_T)0, FALSE); |
| vim_free(newp); |
| |
| oldp = ml_get(lnum); |
| newp = alloc_check((unsigned)(col + yanklen + 1)); |
| if (newp == NULL) |
| goto error; |
| /* copy first part of line */ |
| mch_memmove(newp, oldp, (size_t)col); |
| /* append to first line */ |
| mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1)); |
| ml_replace(lnum, newp, FALSE); |
| |
| curwin->w_cursor.lnum = lnum; |
| i = 1; |
| } |
| |
| for (; i < y_size; ++i) |
| { |
| if ((y_type != MCHAR || i < y_size - 1) |
| && ml_append(lnum, y_array[i], (colnr_T)0, FALSE) |
| == FAIL) |
| goto error; |
| lnum++; |
| ++nr_lines; |
| if (flags & PUT_FIXINDENT) |
| { |
| old_pos = curwin->w_cursor; |
| curwin->w_cursor.lnum = lnum; |
| ptr = ml_get(lnum); |
| if (cnt == count && i == y_size - 1) |
| lendiff = (int)STRLEN(ptr); |
| #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) |
| if (*ptr == '#' && preprocs_left()) |
| indent = 0; /* Leave # lines at start */ |
| else |
| #endif |
| if (*ptr == NUL) |
| indent = 0; /* Ignore empty lines */ |
| else if (first_indent) |
| { |
| indent_diff = orig_indent - get_indent(); |
| indent = orig_indent; |
| first_indent = FALSE; |
| } |
| else if ((indent = get_indent() + indent_diff) < 0) |
| indent = 0; |
| (void)set_indent(indent, 0); |
| curwin->w_cursor = old_pos; |
| /* remember how many chars were removed */ |
| if (cnt == count && i == y_size - 1) |
| lendiff -= (int)STRLEN(ml_get(lnum)); |
| } |
| } |
| } |
| |
| error: |
| /* Adjust marks. */ |
| if (y_type == MLINE) |
| { |
| curbuf->b_op_start.col = 0; |
| if (dir == FORWARD) |
| curbuf->b_op_start.lnum++; |
| } |
| mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR), |
| (linenr_T)MAXLNUM, nr_lines, 0L); |
| |
| /* note changed text for displaying and folding */ |
| if (y_type == MCHAR) |
| changed_lines(curwin->w_cursor.lnum, col, |
| curwin->w_cursor.lnum + 1, nr_lines); |
| else |
| changed_lines(curbuf->b_op_start.lnum, 0, |
| curbuf->b_op_start.lnum, nr_lines); |
| |
| /* put '] mark at last inserted character */ |
| curbuf->b_op_end.lnum = lnum; |
| /* correct length for change in indent */ |
| col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff; |
| if (col > 1) |
| curbuf->b_op_end.col = col - 1; |
| else |
| curbuf->b_op_end.col = 0; |
| |
| if (flags & PUT_CURSLINE) |
| { |
| /* ":put": put cursor on last inserted line */ |
| curwin->w_cursor.lnum = lnum; |
| beginline(BL_WHITE | BL_FIX); |
| } |
| else if (flags & PUT_CURSEND) |
| { |
| /* put cursor after inserted text */ |
| if (y_type == MLINE) |
| { |
| if (lnum >= curbuf->b_ml.ml_line_count) |
| curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; |
| else |
| curwin->w_cursor.lnum = lnum + 1; |
| curwin->w_cursor.col = 0; |
| } |
| else |
| { |
| curwin->w_cursor.lnum = lnum; |
| curwin->w_cursor.col = col; |
| } |
| } |
| else if (y_type == MLINE) |
| { |
| /* put cursor on first non-blank in first inserted line */ |
| curwin->w_cursor.col = 0; |
| if (dir == FORWARD) |
| ++curwin->w_cursor.lnum; |
| beginline(BL_WHITE | BL_FIX); |
| } |
| else /* put cursor on first inserted character */ |
| curwin->w_cursor = new_cursor; |
| } |
| } |
| |
| msgmore(nr_lines); |
| curwin->w_set_curswant = TRUE; |
| |
| end: |
| if (allocated) |
| vim_free(insert_string); |
| if (regname == '=') |
| vim_free(y_array); |
| |
| VIsual_active = FALSE; |
| |
| /* If the cursor is past the end of the line put it at the end. */ |
| adjust_cursor_eol(); |
| } |
| |
| /* |
| * When the cursor is on the NUL past the end of the line and it should not be |
| * there move it left. |
| */ |
| void |
| adjust_cursor_eol() |
| { |
| if (curwin->w_cursor.col > 0 |
| && gchar_cursor() == NUL |
| #ifdef FEAT_VIRTUALEDIT |
| && (ve_flags & VE_ONEMORE) == 0 |
| #endif |
| && !(restart_edit || (State & INSERT))) |
| { |
| /* Put the cursor on the last character in the line. */ |
| dec_cursor(); |
| |
| #ifdef FEAT_VIRTUALEDIT |
| if (ve_flags == VE_ALL) |
| { |
| colnr_T scol, ecol; |
| |
| /* Coladd is set to the width of the last character. */ |
| getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); |
| curwin->w_cursor.coladd = ecol - scol + 1; |
| } |
| #endif |
| } |
| } |
| |
| #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO) |
| /* |
| * Return TRUE if lines starting with '#' should be left aligned. |
| */ |
| int |
| preprocs_left() |
| { |
| return |
| # ifdef FEAT_SMARTINDENT |
| # ifdef FEAT_CINDENT |
| (curbuf->b_p_si && !curbuf->b_p_cin) || |
| # else |
| curbuf->b_p_si |
| # endif |
| # endif |
| # ifdef FEAT_CINDENT |
| (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE) |
| && curbuf->b_ind_hash_comment == 0) |
| # endif |
| ; |
| } |
| #endif |
| |
| /* Return the character name of the register with the given number */ |
| int |
| get_register_name(num) |
| int num; |
| { |
| if (num == -1) |
| return '"'; |
| else if (num < 10) |
| return num + '0'; |
| else if (num == DELETION_REGISTER) |
| return '-'; |
| #ifdef FEAT_CLIPBOARD |
| else if (num == STAR_REGISTER) |
| return '*'; |
| else if (num == PLUS_REGISTER) |
| return '+'; |
| #endif |
| else |
| { |
| #ifdef EBCDIC |
| int i; |
| |
| /* EBCDIC is really braindead ... */ |
| i = 'a' + (num - 10); |
| if (i > 'i') |
| i += 7; |
| if (i > 'r') |
| i += 8; |
| return i; |
| #else |
| return num + 'a' - 10; |
| #endif |
| } |
| } |
| |
| /* |
| * ":dis" and ":registers": Display the contents of the yank registers. |
| */ |
| void |
| ex_display(eap) |
| exarg_T *eap; |
| { |
| int i, n; |
| long j; |
| char_u *p; |
| struct yankreg *yb; |
| int name; |
| int attr; |
| char_u *arg = eap->arg; |
| #ifdef FEAT_MBYTE |
| int clen; |
| #else |
| # define clen 1 |
| #endif |
| |
| if (arg != NULL && *arg == NUL) |
| arg = NULL; |
| attr = hl_attr(HLF_8); |
| |
| /* Highlight title */ |
| MSG_PUTS_TITLE(_("\n--- Registers ---")); |
| for (i = -1; i < NUM_REGISTERS && !got_int; ++i) |
| { |
| name = get_register_name(i); |
| if (arg != NULL && vim_strchr(arg, name) == NULL |
| #ifdef ONE_CLIPBOARD |
| /* Star register and plus register contain the same thing. */ |
| && (name != '*' || vim_strchr(arg, '+') == NULL) |
| #endif |
| ) |
| continue; /* did not ask for this register */ |
| |
| #ifdef FEAT_CLIPBOARD |
| /* Adjust register name for "unnamed" in 'clipboard'. |
| * When it's a clipboard register, fill it with the current contents |
| * of the clipboard. */ |
| adjust_clip_reg(&name); |
| (void)may_get_selection(name); |
| #endif |
| |
| if (i == -1) |
| { |
| if (y_previous != NULL) |
| yb = y_previous; |
| else |
| yb = &(y_regs[0]); |
| } |
| else |
| yb = &(y_regs[i]); |
| |
| #ifdef FEAT_EVAL |
| if (name == MB_TOLOWER(redir_reg) |
| || (redir_reg == '"' && yb == y_previous)) |
| continue; /* do not list register being written to, the |
| * pointer can be freed */ |
| #endif |
| |
| if (yb->y_array != NULL) |
| { |
| msg_putchar('\n'); |
| msg_putchar('"'); |
| msg_putchar(name); |
| MSG_PUTS(" "); |
| |
| n = (int)Columns - 6; |
| for (j = 0; j < yb->y_size && n > 1; ++j) |
| { |
| if (j) |
| { |
| MSG_PUTS_ATTR("^J", attr); |
| n -= 2; |
| } |
| for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p) |
| { |
| #ifdef FEAT_MBYTE |
| clen = (*mb_ptr2len)(p); |
| #endif |
| msg_outtrans_len(p, clen); |
| #ifdef FEAT_MBYTE |
| p += clen - 1; |
| #endif |
| } |
| } |
| if (n > 1 && yb->y_type == MLINE) |
| MSG_PUTS_ATTR("^J", attr); |
| out_flush(); /* show one line at a time */ |
| } |
| ui_breakcheck(); |
| } |
| |
| /* |
| * display last inserted text |
| */ |
| if ((p = get_last_insert()) != NULL |
| && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int) |
| { |
| MSG_PUTS("\n\". "); |
| dis_msg(p, TRUE); |
| } |
| |
| /* |
| * display last command line |
| */ |
| if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL) |
| && !got_int) |
| { |
| MSG_PUTS("\n\": "); |
| dis_msg(last_cmdline, FALSE); |
| } |
| |
| /* |
| * display current file name |
| */ |
| if (curbuf->b_fname != NULL |
| && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) |
| { |
| MSG_PUTS("\n\"% "); |
| dis_msg(curbuf->b_fname, FALSE); |
| } |
| |
| /* |
| * display alternate file name |
| */ |
| if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) |
| { |
| char_u *fname; |
| linenr_T dummy; |
| |
| if (buflist_name_nr(0, &fname, &dummy) != FAIL) |
| { |
| MSG_PUTS("\n\"# "); |
| dis_msg(fname, FALSE); |
| } |
| } |
| |
| /* |
| * display last search pattern |
| */ |
| if (last_search_pat() != NULL |
| && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int) |
| { |
| MSG_PUTS("\n\"/ "); |
| dis_msg(last_search_pat(), FALSE); |
| } |
| |
| #ifdef FEAT_EVAL |
| /* |
| * display last used expression |
| */ |
| if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL) |
| && !got_int) |
| { |
| MSG_PUTS("\n\"= "); |
| dis_msg(expr_line, FALSE); |
| } |
| #endif |
| } |
| |
| /* |
| * display a string for do_dis() |
| * truncate at end of screen line |
| */ |
| static void |
| dis_msg(p, skip_esc) |
| char_u *p; |
| int skip_esc; /* if TRUE, ignore trailing ESC */ |
| { |
| int n; |
| #ifdef FEAT_MBYTE |
| int l; |
| #endif |
| |
| n = (int)Columns - 6; |
| while (*p != NUL |
| && !(*p == ESC && skip_esc && *(p + 1) == NUL) |
| && (n -= ptr2cells(p)) >= 0) |
| { |
| #ifdef FEAT_MBYTE |
| if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
| { |
| msg_outtrans_len(p, l); |
| p += l; |
| } |
| else |
| #endif |
| msg_outtrans_len(p++, 1); |
| } |
| ui_breakcheck(); |
| } |
| |
| #if defined(FEAT_COMMENTS) || defined(PROTO) |
| /* |
| * If "process" is TRUE and the line begins with a comment leader (possibly |
| * after some white space), return a pointer to the text after it. Put a boolean |
| * value indicating whether the line ends with an unclosed comment in |
| * "is_comment". |
| * line - line to be processed, |
| * process - if FALSE, will only check whether the line ends with an unclosed |
| * comment, |
| * include_space - whether to also skip space following the comment leader, |
| * is_comment - will indicate whether the current line ends with an unclosed |
| * comment. |
| */ |
| static char_u * |
| skip_comment(line, process, include_space, is_comment) |
| char_u *line; |
| int process; |
| int include_space; |
| int *is_comment; |
| { |
| char_u *comment_flags = NULL; |
| int lead_len; |
| int leader_offset = get_last_leader_offset(line, &comment_flags); |
| |
| *is_comment = FALSE; |
| if (leader_offset != -1) |
| { |
| /* Let's check whether the line ends with an unclosed comment. |
| * If the last comment leader has COM_END in flags, there's no comment. |
| */ |
| while (*comment_flags) |
| { |
| if (*comment_flags == COM_END |
| || *comment_flags == ':') |
| break; |
| ++comment_flags; |
| } |
| if (*comment_flags != COM_END) |
| *is_comment = TRUE; |
| } |
| |
| if (process == FALSE) |
| return line; |
| |
| lead_len = get_leader_len(line, &comment_flags, FALSE, include_space); |
| |
| if (lead_len == 0) |
| return line; |
| |
| /* Find: |
| * - COM_END, |
| * - colon, |
| * whichever comes first. |
| */ |
| while (*comment_flags) |
| { |
| if (*comment_flags == COM_END |
| || *comment_flags == ':') |
| { |
| break; |
| } |
| ++comment_flags; |
| } |
| |
| /* If we found a colon, it means that we are not processing a line |
| * starting with a closing part of a three-part comment. That's good, |
| * because we don't want to remove those as this would be annoying. |
| */ |
| if (*comment_flags == ':' || *comment_flags == NUL) |
| line += lead_len; |
| |
| return line; |
| } |
| #endif |
| |
| /* |
| * Join 'count' lines (minimal 2) at cursor position. |
| * When "save_undo" is TRUE save lines for undo first. |
| * Set "use_formatoptions" to FALSE when e.g. processing backspace and comment |
| * leaders should not be removed. |
| * When setmark is TRUE, sets the '[ and '] mark, else, the caller is expected |
| * to set those marks. |
| * |
| * return FAIL for failure, OK otherwise |
| */ |
| int |
| do_join(count, insert_space, save_undo, use_formatoptions, setmark) |
| long count; |
| int insert_space; |
| int save_undo; |
| int use_formatoptions UNUSED; |
| int setmark; |
| { |
| char_u *curr = NULL; |
| char_u *curr_start = NULL; |
| char_u *cend; |
| char_u *newp; |
| char_u *spaces; /* number of spaces inserted before a line */ |
| int endcurr1 = NUL; |
| int endcurr2 = NUL; |
| int currsize = 0; /* size of the current line */ |
| int sumsize = 0; /* size of the long new line */ |
| linenr_T t; |
| colnr_T col = 0; |
| int ret = OK; |
| #if defined(FEAT_COMMENTS) || defined(PROTO) |
| int *comments = NULL; |
| int remove_comments = (use_formatoptions == TRUE) |
| && has_format_option(FO_REMOVE_COMS); |
| int prev_was_comment; |
| #endif |
| |
| |
| if (save_undo && u_save((linenr_T)(curwin->w_cursor.lnum - 1), |
| (linenr_T)(curwin->w_cursor.lnum + count)) == FAIL) |
| return FAIL; |
| |
| /* Allocate an array to store the number of spaces inserted before each |
| * line. We will use it to pre-compute the length of the new line and the |
| * proper placement of each original line in the new one. */ |
| spaces = lalloc_clear((long_u)count, TRUE); |
| if (spaces == NULL) |
| return FAIL; |
| #if defined(FEAT_COMMENTS) || defined(PROTO) |
| if (remove_comments) |
| { |
| comments = (int *)lalloc_clear((long_u)count * sizeof(int), TRUE); |
| if (comments == NULL) |
| { |
| vim_free(spaces); |
| return FAIL; |
| } |
| } |
| #endif |
| |
| /* |
| * Don't move anything, just compute the final line length |
| * and setup the array of space strings lengths |
| */ |
| for (t = 0; t < count; ++t) |
| { |
| curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t)); |
| if (t == 0 && setmark) |
| { |
| /* Set the '[ mark. */ |
| curwin->w_buffer->b_op_start.lnum = curwin->w_cursor.lnum; |
| curwin->w_buffer->b_op_start.col = (colnr_T)STRLEN(curr); |
| } |
| #if defined(FEAT_COMMENTS) || defined(PROTO) |
| if (remove_comments) |
| { |
| /* We don't want to remove the comment leader if the |
| * previous line is not a comment. */ |
| if (t > 0 && prev_was_comment) |
| { |
| |
| char_u *new_curr = skip_comment(curr, TRUE, insert_space, |
| &prev_was_comment); |
| comments[t] = (int)(new_curr - curr); |
| curr = new_curr; |
| } |
| else |
| curr = skip_comment(curr, FALSE, insert_space, |
| &prev_was_comment); |
| } |
| #endif |
| |
| if (insert_space && t > 0) |
| { |
| curr = skipwhite(curr); |
| if (*curr != ')' && currsize != 0 && endcurr1 != TAB |
| #ifdef FEAT_MBYTE |
| && (!has_format_option(FO_MBYTE_JOIN) |
| || (mb_ptr2char(curr) < 0x100 && endcurr1 < 0x100)) |
| && (!has_format_option(FO_MBYTE_JOIN2) |
| || mb_ptr2char(curr) < 0x100 || endcurr1 < 0x100) |
| #endif |
| ) |
| { |
| /* don't add a space if the line is ending in a space */ |
| if (endcurr1 == ' ') |
| endcurr1 = endcurr2; |
| else |
| ++spaces[t]; |
| /* extra space when 'joinspaces' set and line ends in '.' */ |
| if ( p_js |
| && (endcurr1 == '.' |
| || (vim_strchr(p_cpo, CPO_JOINSP) == NULL |
| && (endcurr1 == '?' || endcurr1 == '!')))) |
| ++spaces[t]; |
| } |
| } |
| currsize = (int)STRLEN(curr); |
| sumsize += currsize + spaces[t]; |
| endcurr1 = endcurr2 = NUL; |
| if (insert_space && currsize > 0) |
| { |
| #ifdef FEAT_MBYTE |
| if (has_mbyte) |
| { |
| cend = curr + currsize; |
| mb_ptr_back(curr, cend); |
| endcurr1 = (*mb_ptr2char)(cend); |
| if (cend > curr) |
| { |
| mb_ptr_back(curr, cend); |
| endcurr2 = (*mb_ptr2char)(cend); |
| } |
| } |
| else |
| #endif |
| { |
| endcurr1 = *(curr + currsize - 1); |
| if (currsize > 1) |
| endcurr2 = *(curr + currsize - 2); |
| } |
| } |
| line_breakcheck(); |
| if (got_int) |
| { |
| ret = FAIL; |
| goto theend; |
| } |
| } |
| |
| /* store the column position before last line */ |
| col = sumsize - currsize - spaces[count - 1]; |
| |
| /* allocate the space for the new line */ |
| newp = alloc_check((unsigned)(sumsize + 1)); |
| cend = newp + sumsize; |
| *cend = 0; |
| |
| /* |
| * Move affected lines to the new long one. |
| * |
| * Move marks from each deleted line to the joined line, adjusting the |
| * column. This is not Vi compatible, but Vi deletes the marks, thus that |
| * should not really be a problem. |
| */ |
| for (t = count - 1; ; --t) |
| { |
| cend -= currsize; |
| mch_memmove(cend, curr, (size_t)currsize); |
| if (spaces[t] > 0) |
| { |
| cend -= spaces[t]; |
| copy_spaces(cend, (size_t)(spaces[t])); |
| } |
| mark_col_adjust(curwin->w_cursor.lnum + t, (colnr_T)0, (linenr_T)-t, |
| (long)(cend - newp + spaces[t] - (curr - curr_start))); |
| if (t == 0) |
| break; |
| curr = curr_start = ml_get((linenr_T)(curwin->w_cursor.lnum + t - 1)); |
| #if defined(FEAT_COMMENTS) || defined(PROTO) |
| if (remove_comments) |
| curr += comments[t - 1]; |
| #endif |
| if (insert_space && t > 1) |
| curr = skipwhite(curr); |
| currsize = (int)STRLEN(curr); |
| } |
| ml_replace(curwin->w_cursor.lnum, newp, FALSE); |
| |
| if (setmark) |
| { |
| /* Set the '] mark. */ |
| curwin->w_buffer->b_op_end.lnum = curwin->w_cursor.lnum; |
| curwin->w_buffer->b_op_end.col = (colnr_T)STRLEN(newp); |
| } |
| |
| /* Only report the change in the first line here, del_lines() will report |
| * the deleted line. */ |
| changed_lines(curwin->w_cursor.lnum, currsize, |
| curwin->w_cursor.lnum + 1, 0L); |
| |
| /* |
| * Delete following lines. To do this we move the cursor there |
| * briefly, and then move it back. After del_lines() the cursor may |
| * have moved up (last line deleted), so the current lnum is kept in t. |
| */ |
| t = curwin->w_cursor.lnum; |
| ++curwin->w_cursor.lnum; |
| del_lines(count - 1, FALSE); |
| curwin->w_cursor.lnum = t; |
| |
| /* |
| * Set the cursor column: |
| * Vi compatible: use the column of the first join |
| * vim: use the column of the last join |
| */ |
| curwin->w_cursor.col = |
| (vim_strchr(p_cpo, CPO_JOINCOL) != NULL ? currsize : col); |
| check_cursor_col(); |
| |
| #ifdef FEAT_VIRTUALEDIT |
| curwin->w_cursor.coladd = 0; |
| #endif |
| curwin->w_set_curswant = TRUE; |
| |
| theend: |
| vim_free(spaces); |
| #if defined(FEAT_COMMENTS) || defined(PROTO) |
| if (remove_comments) |
| vim_free(comments); |
| #endif |
| return ret; |
| } |
| |
| #ifdef FEAT_COMMENTS |
| /* |
| * Return TRUE if the two comment leaders given are the same. "lnum" is |
| * the first line. White-space is ignored. Note that the whole of |
| * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb |
| */ |
| static int |
| same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags) |
| linenr_T lnum; |
| int leader1_len; |
| char_u *leader1_flags; |
| int leader2_len; |
| char_u *leader2_flags; |
| { |
| int idx1 = 0, idx2 = 0; |
| char_u *p; |
| char_u *line1; |
| char_u *line2; |
| |
| if (leader1_len == 0) |
| return (leader2_len == 0); |
| |
| /* |
| * If first leader has 'f' flag, the lines can be joined only if the |
| * second line does not have a leader. |
| * If first leader has 'e' flag, the lines can never be joined. |
| * If fist leader has 's' flag, the lines can only be joined if there is |
| * some text after it and the second line has the 'm' flag. |
| */ |
| if (leader1_flags != NULL) |
| { |
| for (p = leader1_flags; *p && *p != ':'; ++p) |
| { |
| if (*p == COM_FIRST) |
| return (leader2_len == 0); |
| if (*p == COM_END) |
| return FALSE; |
| if (*p == COM_START) |
| { |
| if (*(ml_get(lnum) + leader1_len) == NUL) |
| return FALSE; |
| if (leader2_flags == NULL || leader2_len == 0) |
| return FALSE; |
| for (p = leader2_flags; *p && *p != ':'; ++p) |
| if (*p == COM_MIDDLE) |
| return TRUE; |
| return FALSE; |
| } |
| } |
| } |
| |
| /* |
| * Get current line and next line, compare the leaders. |
| * The first line has to be saved, only one line can be locked at a time. |
| */ |
| line1 = vim_strsave(ml_get(lnum)); |
| if (line1 != NULL) |
| { |
| for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1) |
| ; |
| line2 = ml_get(lnum + 1); |
| for (idx2 = 0; idx2 < leader2_len; ++idx2) |
| { |
| if (!vim_iswhite(line2[idx2])) |
| { |
| if (line1[idx1++] != line2[idx2]) |
| break; |
| } |
| else |
| while (vim_iswhite(line1[idx1])) |
| ++idx1; |
| } |
| vim_free(line1); |
| } |
| return (idx2 == leader2_len && idx1 == leader1_len); |
| } |
| #endif |
| |
| /* |
| * Implementation of the format operator 'gq'. |
| */ |
| void |
| op_format(oap, keep_cursor) |
| oparg_T *oap; |
| int keep_cursor; /* keep cursor on same text char */ |
| { |
| long old_line_count = curbuf->b_ml.ml_line_count; |
| |
| /* Place the cursor where the "gq" or "gw" command was given, so that "u" |
| * can put it back there. */ |
| curwin->w_cursor = oap->cursor_start; |
| |
| if (u_save((linenr_T)(oap->start.lnum - 1), |
| (linenr_T)(oap->end.lnum + 1)) == FAIL) |
| return; |
| curwin->w_cursor = oap->start; |
| |
| if (oap->is_VIsual) |
| /* When there is no change: need to remove the Visual selection */ |
| redraw_curbuf_later(INVERTED); |
| |
| /* Set '[ mark at the start of the formatted area */ |
| curbuf->b_op_start = oap->start; |
| |
| /* For "gw" remember the cursor position and put it back below (adjusted |
| * for joined and split lines). */ |
| if (keep_cursor) |
| saved_cursor = oap->cursor_start; |
| |
| format_lines(oap->line_count, keep_cursor); |
| |
| /* |
| * Leave the cursor at the first non-blank of the last formatted line. |
| * If the cursor was moved one line back (e.g. with "Q}") go to the next |
| * line, so "." will do the next lines. |
| */ |
| if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) |
| ++curwin->w_cursor.lnum; |
| beginline(BL_WHITE | BL_FIX); |
| old_line_count = curbuf->b_ml.ml_line_count - old_line_count; |
| msgmore(old_line_count); |
| |
| /* put '] mark on the end of the formatted area */ |
| curbuf->b_op_end = curwin->w_cursor; |
| |
| if (keep_cursor) |
| { |
| curwin->w_cursor = saved_cursor; |
| saved_cursor.lnum = 0; |
| } |
| |
| if (oap->is_VIsual) |
| { |
| win_T *wp; |
| |
| FOR_ALL_WINDOWS(wp) |
| { |
| if (wp->w_old_cursor_lnum != 0) |
| { |
| /* When lines have been inserted or deleted, adjust the end of |
| * the Visual area to be redrawn. */ |
| if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum) |
| wp->w_old_cursor_lnum += old_line_count; |
| else |
| wp->w_old_visual_lnum += old_line_count; |
| } |
| } |
| } |
| } |
| |
| #if defined(FEAT_EVAL) || defined(PROTO) |
| /* |
| * Implementation of the format operator 'gq' for when using 'formatexpr'. |
| */ |
| void |
| op_formatexpr(oap) |
| oparg_T *oap; |
| { |
| if (oap->is_VIsual) |
| /* When there is no change: need to remove the Visual selection */ |
| redraw_curbuf_later(INVERTED); |
| |
| if (fex_format(oap->start.lnum, oap->line_count, NUL) != 0) |
| /* As documented: when 'formatexpr' returns non-zero fall back to |
| * internal formatting. */ |
| op_format(oap, FALSE); |
| } |
| |
| int |
| fex_format(lnum, count, c) |
| linenr_T lnum; |
| long count; |
| int c; /* character to be inserted */ |
| { |
| int use_sandbox = was_set_insecurely((char_u *)"formatexpr", |
| OPT_LOCAL); |
| int r; |
| |
| /* |
| * Set v:lnum to the first line number and v:count to the number of lines. |
| * Set v:char to the character to be inserted (can be NUL). |
| */ |
| set_vim_var_nr(VV_LNUM, lnum); |
| set_vim_var_nr(VV_COUNT, count); |
| set_vim_var_char(c); |
| |
| /* |
| * Evaluate the function. |
| */ |
| if (use_sandbox) |
| ++sandbox; |
| r = eval_to_number(curbuf->b_p_fex); |
| if (use_sandbox) |
| --sandbox; |
| |
| set_vim_var_string(VV_CHAR, NULL, -1); |
| |
| return r; |
| } |
| #endif |
| |
| /* |
| * Format "line_count" lines, starting at the cursor position. |
| * When "line_count" is negative, format until the end of the paragraph. |
| * Lines after the cursor line are saved for undo, caller must have saved the |
| * first line. |
| */ |
| void |
| format_lines(line_count, avoid_fex) |
| linenr_T line_count; |
| int avoid_fex; /* don't use 'formatexpr' */ |
| { |
| int max_len; |
| int is_not_par; /* current line not part of parag. */ |
| int next_is_not_par; /* next line not part of paragraph */ |
| int is_end_par; /* at end of paragraph */ |
| int prev_is_end_par = FALSE;/* prev. line not part of parag. */ |
| int next_is_start_par = FALSE; |
| #ifdef FEAT_COMMENTS |
| int leader_len = 0; /* leader len of current line */ |
| int next_leader_len; /* leader len of next line */ |
| char_u *leader_flags = NULL; /* flags for leader of current line */ |
| char_u *next_leader_flags; /* flags for leader of next line */ |
| int do_comments; /* format comments */ |
| int do_comments_list = 0; /* format comments with 'n' or '2' */ |
| #endif |
| int advance = TRUE; |
| int second_indent = -1; /* indent for second line (comment |
| * aware) */ |
| int do_second_indent; |
| int do_number_indent; |
| int do_trail_white; |
| int first_par_line = TRUE; |
| int smd_save; |
| long count; |
| int need_set_indent = TRUE; /* set indent of next paragraph */ |
| int force_format = FALSE; |
| int old_State = State; |
| |
| /* length of a line to force formatting: 3 * 'tw' */ |
| max_len = comp_textwidth(TRUE) * 3; |
| |
| /* check for 'q', '2' and '1' in 'formatoptions' */ |
| #ifdef FEAT_COMMENTS |
| do_comments = has_format_option(FO_Q_COMS); |
| #endif |
| do_second_indent = has_format_option(FO_Q_SECOND); |
| do_number_indent = has_format_option(FO_Q_NUMBER); |
| do_trail_white = has_format_option(FO_WHITE_PAR); |
| |
| /* |
| * Get info about the previous and current line. |
| */ |
| if (curwin->w_cursor.lnum > 1) |
| is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1 |
| #ifdef FEAT_COMMENTS |
| , &leader_len, &leader_flags, do_comments |
| #endif |
| ); |
| else |
| is_not_par = TRUE; |
| next_is_not_par = fmt_check_par(curwin->w_cursor.lnum |
| #ifdef FEAT_COMMENTS |
| , &next_leader_len, &next_leader_flags, do_comments |
| #endif |
| ); |
| is_end_par = (is_not_par || next_is_not_par); |
| if (!is_end_par && do_trail_white) |
| is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1); |
| |
| curwin->w_cursor.lnum--; |
| for (count = line_count; count != 0 && !got_int; --count) |
| { |
| /* |
| * Advance to next paragraph. |
| */ |
| if (advance) |
| { |
| curwin->w_cursor.lnum++; |
| prev_is_end_par = is_end_par; |
| is_not_par = next_is_not_par; |
| #ifdef FEAT_COMMENTS |
| leader_len = next_leader_len; |
| leader_flags = next_leader_flags; |
| #endif |
| } |
| |
| /* |
| * The last line to be formatted. |
| */ |
| if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) |
| { |
| next_is_not_par = TRUE; |
| #ifdef FEAT_COMMENTS |
| next_leader_len = 0; |
| next_leader_flags = NULL; |
| #endif |
| } |
| else |
| { |
| next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1 |
| #ifdef FEAT_COMMENTS |
| , &next_leader_len, &next_leader_flags, do_comments |
| #endif |
| ); |
| if (do_number_indent) |
| next_is_start_par = |
| (get_number_indent(curwin->w_cursor.lnum + 1) > 0); |
| } |
| advance = TRUE; |
| is_end_par = (is_not_par || next_is_not_par || next_is_start_par); |
| if (!is_end_par && do_trail_white) |
| is_end_par = !ends_in_white(curwin->w_cursor.lnum); |
| |
| /* |
| * Skip lines that are not in a paragraph. |
| */ |
| if (is_not_par) |
| { |
| if (line_count < 0) |
| break; |
| } |
| else |
| { |
| /* |
| * For the first line of a paragraph, check indent of second line. |
| * Don't do this for comments and empty lines. |
| */ |
| if (first_par_line |
| && (do_second_indent || do_number_indent) |
| && prev_is_end_par |
| && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) |
| { |
| if (do_second_indent && !lineempty(curwin->w_cursor.lnum + 1)) |
| { |
| #ifdef FEAT_COMMENTS |
| if (leader_len == 0 && next_leader_len == 0) |
| { |
| /* no comment found */ |
| #endif |
| second_indent = |
| get_indent_lnum(curwin->w_cursor.lnum + 1); |
| #ifdef FEAT_COMMENTS |
| } |
| else |
| { |
| second_indent = next_leader_len; |
| do_comments_list = 1; |
| } |
| #endif |
| } |
| else if (do_number_indent) |
| { |
| #ifdef FEAT_COMMENTS |
| if (leader_len == 0 && next_leader_len == 0) |
| { |
| /* no comment found */ |
| #endif |
| second_indent = |
| get_number_indent(curwin->w_cursor.lnum); |
| #ifdef FEAT_COMMENTS |
| } |
| else |
| { |
| /* get_number_indent() is now "comment aware"... */ |
| second_indent = |
| get_number_indent(curwin->w_cursor.lnum); |
| do_comments_list = 1; |
| } |
| #endif |
| } |
| } |
| |
| /* |
| * When the comment leader changes, it's the end of the paragraph. |
| */ |
| if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count |
| #ifdef FEAT_COMMENTS |
| || !same_leader(curwin->w_cursor.lnum, |
| leader_len, leader_flags, |
| next_leader_len, next_leader_flags) |
| #endif |
| ) |
| is_end_par = TRUE; |
| |
| /* |
| * If we have got to the end of a paragraph, or the line is |
| * getting long, format it. |
| */ |
| if (is_end_par || force_format) |
| { |
| if (need_set_indent) |
| /* replace indent in first line with minimal number of |
| * tabs and spaces, according to current options */ |
| (void)set_indent(get_indent(), SIN_CHANGED); |
| |
| /* put cursor on last non-space */ |
| State = NORMAL; /* don't go past end-of-line */ |
| coladvance((colnr_T)MAXCOL); |
| while (curwin->w_cursor.col && vim_isspace(gchar_cursor())) |
| dec_cursor(); |
| |
| /* do the formatting, without 'showmode' */ |
| State = INSERT; /* for open_line() */ |
| smd_save = p_smd; |
| p_smd = FALSE; |
| insertchar(NUL, INSCHAR_FORMAT |
| #ifdef FEAT_COMMENTS |
| + (do_comments ? INSCHAR_DO_COM : 0) |
| + (do_comments && do_comments_list |
| ? INSCHAR_COM_LIST : 0) |
| #endif |
| + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent); |
| State = old_State; |
| p_smd = smd_save; |
| second_indent = -1; |
| /* at end of par.: need to set indent of next par. */ |
| need_set_indent = is_end_par; |
| if (is_end_par) |
| { |
| /* When called with a negative line count, break at the |
| * end of the paragraph. */ |
| if (line_count < 0) |
| break; |
| first_par_line = TRUE; |
| } |
| force_format = FALSE; |
| } |
| |
| /* |
| * When still in same paragraph, join the lines together. But |
| * first delete the leader from the second line. |
| */ |
| if (!is_end_par) |
| { |
| advance = FALSE; |
| curwin->w_cursor.lnum++; |
| curwin->w_cursor.col = 0; |
| if (line_count < 0 && u_save_cursor() == FAIL) |
| break; |
| #ifdef FEAT_COMMENTS |
| if (next_leader_len > 0) |
| { |
| (void)del_bytes((long)next_leader_len, FALSE, FALSE); |
| mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L, |
| (long)-next_leader_len); |
| } else |
| #endif |
| if (second_indent > 0) /* the "leader" for FO_Q_SECOND */ |
| { |
| char_u *p = ml_get_curline(); |
| int indent = (int)(skipwhite(p) - p); |
| |
| if (indent > 0) |
| { |
| (void)del_bytes(indent, FALSE, FALSE); |
| mark_col_adjust(curwin->w_cursor.lnum, |
| (colnr_T)0, 0L, (long)-indent); |
| } |
| } |
| curwin->w_cursor.lnum--; |
| if (do_join(2, TRUE, FALSE, FALSE, FALSE) == FAIL) |
| { |
| beep_flush(); |
| break; |
| } |
| first_par_line = FALSE; |
| /* If the line is getting long, format it next time */ |
| if (STRLEN(ml_get_curline()) > (size_t)max_len) |
| force_format = TRUE; |
| else |
| force_format = FALSE; |
| } |
| } |
| line_breakcheck(); |
| } |
| } |
| |
| /* |
| * Return TRUE if line "lnum" ends in a white character. |
| */ |
| static int |
| ends_in_white(lnum) |
| linenr_T lnum; |
| { |
| char_u *s = ml_get(lnum); |
| size_t l; |
| |
| if (*s == NUL) |
| return FALSE; |
| /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro |
| * invocation may call function multiple times". */ |
| l = STRLEN(s) - 1; |
| return vim_iswhite(s[l]); |
| } |
| |
| /* |
| * Blank lines, and lines containing only the comment leader, are left |
| * untouched by the formatting. The function returns TRUE in this |
| * case. It also returns TRUE when a line starts with the end of a comment |
| * ('e' in comment flags), so that this line is skipped, and not joined to the |
| * previous line. A new paragraph starts after a blank line, or when the |
| * comment leader changes -- webb. |
| */ |
| #ifdef FEAT_COMMENTS |
| static int |
| fmt_check_par(lnum, leader_len, leader_flags, do_comments) |
| linenr_T lnum; |
| int *leader_len; |
| char_u **leader_flags; |
| int do_comments; |
| { |
| char_u *flags = NULL; /* init for GCC */ |
| char_u *ptr; |
| |
| ptr = ml_get(lnum); |
| if (do_comments) |
| *leader_len = get_leader_len(ptr, leader_flags, FALSE, TRUE); |
| else |
| *leader_len = 0; |
| |
| if (*leader_len > 0) |
| { |
| /* |
| * Search for 'e' flag in comment leader flags. |
| */ |
| flags = *leader_flags; |
| while (*flags && *flags != ':' && *flags != COM_END) |
| ++flags; |
| } |
| |
| return (*skipwhite(ptr + *leader_len) == NUL |
| || (*leader_len > 0 && *flags == COM_END) |
| || startPS(lnum, NUL, FALSE)); |
| } |
| #else |
| static int |
| fmt_check_par(lnum) |
| linenr_T lnum; |
| { |
| return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE)); |
| } |
| #endif |
| |
| /* |
| * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the |
| * previous line is in the same paragraph. Used for auto-formatting. |
| */ |
| int |
| paragraph_start(lnum) |
| linenr_T lnum; |
| { |
| char_u *p; |
| #ifdef FEAT_COMMENTS |
| int leader_len = 0; /* leader len of current line */ |
| char_u *leader_flags = NULL; /* flags for leader of current line */ |
| int next_leader_len; /* leader len of next line */ |
| char_u *next_leader_flags; /* flags for leader of next line */ |
| int do_comments; /* format comments */ |
| #endif |
| |
| if (lnum <= 1) |
| return TRUE; /* start of the file */ |
| |
| p = ml_get(lnum - 1); |
| if (*p == NUL) |
| return TRUE; /* after empty line */ |
| |
| #ifdef FEAT_COMMENTS |
| do_comments = has_format_option(FO_Q_COMS); |
| #endif |
| if (fmt_check_par(lnum - 1 |
| #ifdef FEAT_COMMENTS |
| , &leader_len, &leader_flags, do_comments |
| #endif |
| )) |
| return TRUE; /* after non-paragraph line */ |
| |
| if (fmt_check_par(lnum |
| #ifdef FEAT_COMMENTS |
| , &next_leader_len, &next_leader_flags, do_comments |
| #endif |
| )) |
| return TRUE; /* "lnum" is not a paragraph line */ |
| |
| if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1)) |
| return TRUE; /* missing trailing space in previous line. */ |
| |
| if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0)) |
| return TRUE; /* numbered item starts in "lnum". */ |
| |
| #ifdef FEAT_COMMENTS |
| if (!same_leader(lnum - 1, leader_len, leader_flags, |
| next_leader_len, next_leader_flags)) |
| return TRUE; /* change of comment leader. */ |
| #endif |
| |
| return FALSE; |
| } |
| |
| /* |
| * prepare a few things for block mode yank/delete/tilde |
| * |
| * for delete: |
| * - textlen includes the first/last char to be (partly) deleted |
| * - start/endspaces is the number of columns that are taken by the |
| * first/last deleted char minus the number of columns that have to be |
| * deleted. |
| * for yank and tilde: |
| * - textlen includes the first/last char to be wholly yanked |
| * - start/endspaces is the number of columns of the first/last yanked char |
| * that are to be yanked. |
| */ |
| static void |
| block_prep(oap, bdp, lnum, is_del) |
| oparg_T *oap; |
| struct block_def *bdp; |
| linenr_T lnum; |
| int is_del; |
| { |
| int incr = 0; |
| char_u *pend; |
| char_u *pstart; |
| char_u *line; |
| char_u *prev_pstart; |
| char_u *prev_pend; |
| |
| bdp->startspaces = 0; |
| bdp->endspaces = 0; |
| bdp->textlen = 0; |
| bdp->start_vcol = 0; |
| bdp->end_vcol = 0; |
| #ifdef FEAT_VISUALEXTRA |
| bdp->is_short = FALSE; |
| bdp->is_oneChar = FALSE; |
| bdp->pre_whitesp = 0; |
| bdp->pre_whitesp_c = 0; |
| bdp->end_char_vcols = 0; |
| #endif |
| bdp->start_char_vcols = 0; |
| |
| line = ml_get(lnum); |
| pstart = line; |
| prev_pstart = line; |
| while (bdp->start_vcol < oap->start_vcol && *pstart) |
| { |
| /* Count a tab for what it's worth (if list mode not on) */ |
| incr = lbr_chartabsize(line, pstart, (colnr_T)bdp->start_vcol); |
| bdp->start_vcol += incr; |
| #ifdef FEAT_VISUALEXTRA |
| if (vim_iswhite(*pstart)) |
| { |
| bdp->pre_whitesp += incr; |
| bdp->pre_whitesp_c++; |
| } |
| else |
| { |
| bdp->pre_whitesp = 0; |
| bdp->pre_whitesp_c = 0; |
| } |
| #endif |
| prev_pstart = pstart; |
| mb_ptr_adv(pstart); |
| } |
| bdp->start_char_vcols = incr; |
| if (bdp->start_vcol < oap->start_vcol) /* line too short */ |
| { |
| bdp->end_vcol = bdp->start_vcol; |
| #ifdef FEAT_VISUALEXTRA |
| bdp->is_short = TRUE; |
| #endif |
| if (!is_del || oap->op_type == OP_APPEND) |
| bdp->endspaces = oap->end_vcol - oap->start_vcol + 1; |
| } |
| else |
| { |
| /* notice: this converts partly selected Multibyte characters to |
| * spaces, too. */ |
| bdp->startspaces = bdp->start_vcol - oap->start_vcol; |
| if (is_del && bdp->startspaces) |
| bdp->startspaces = bdp->start_char_vcols - bdp->startspaces; |
| pend = pstart; |
| bdp->end_vcol = bdp->start_vcol; |
| if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */ |
| { |
| #ifdef FEAT_VISUALEXTRA |
| bdp->is_oneChar = TRUE; |
| #endif |
| if (oap->op_type == OP_INSERT) |
| bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; |
| else if (oap->op_type == OP_APPEND) |
| { |
| bdp->startspaces += oap->end_vcol - oap->start_vcol + 1; |
| bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; |
| } |
| else |
| { |
| bdp->startspaces = oap->end_vcol - oap->start_vcol + 1; |
| if (is_del && oap->op_type != OP_LSHIFT) |
| { |
| /* just putting the sum of those two into |
| * bdp->startspaces doesn't work for Visual replace, |
| * so we have to split the tab in two */ |
| bdp->startspaces = bdp->start_char_vcols |
| - (bdp->start_vcol - oap->start_vcol); |
| bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; |
| } |
| } |
| } |
| else |
| { |
| prev_pend = pend; |
| while (bdp->end_vcol <= oap->end_vcol && *pend != NUL) |
| { |
| /* Count a tab for what it's worth (if list mode not on) */ |
| prev_pend = pend; |
| /* TODO: is passing prev_pend for start of the line OK? |
| * perhaps it should be "line". */ |
| incr = lbr_chartabsize_adv(prev_pend, &pend, |
| (colnr_T)bdp->end_vcol); |
| bdp->end_vcol += incr; |
| } |
| if (bdp->end_vcol <= oap->end_vcol |
| && (!is_del |
| || oap->op_type == OP_APPEND |
| || oap->op_type == OP_REPLACE)) /* line too short */ |
| { |
| #ifdef FEAT_VISUALEXTRA |
| bdp->is_short = TRUE; |
| #endif |
| /* Alternative: include spaces to fill up the block. |
| * Disadvantage: can lead to trailing spaces when the line is |
| * short where the text is put */ |
| /* if (!is_del || oap->op_type == OP_APPEND) */ |
| if (oap->op_type == OP_APPEND || virtual_op) |
| bdp->endspaces = oap->end_vcol - bdp->end_vcol |
| + oap->inclusive; |
| else |
| bdp->endspaces = 0; /* replace doesn't add characters */ |
| } |
| else if (bdp->end_vcol > oap->end_vcol) |
| { |
| bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; |
| if (!is_del && bdp->endspaces) |
| { |
| bdp->endspaces = incr - bdp->endspaces; |
| if (pend != pstart) |
| pend = prev_pend; |
| } |
| } |
| } |
| #ifdef FEAT_VISUALEXTRA |
| bdp->end_char_vcols = incr; |
| #endif |
| if (is_del && bdp->startspaces) |
| pstart = prev_pstart; |
| bdp->textlen = (int)(pend - pstart); |
| } |
| bdp->textcol = (colnr_T) (pstart - line); |
| bdp->textstart = pstart; |
| } |
| |
| #ifdef FEAT_RIGHTLEFT |
| static void reverse_line __ARGS((char_u *s)); |
| |
| static void |
| reverse_line(s) |
| char_u *s; |
| { |
| int i, j; |
| char_u c; |
| |
| if ((i = (int)STRLEN(s) - 1) <= 0) |
| return; |
| |
| curwin->w_cursor.col = i - curwin->w_cursor.col; |
| for (j = 0; j < i; j++, i--) |
| { |
| c = s[i]; s[i] = s[j]; s[j] = c; |
| } |
| } |
| |
| # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr); |
| #else |
| # define RLADDSUBFIX(ptr) |
| #endif |
| |
| /* |
| * add or subtract 'Prenum1' from a number in a line |
| * 'command' is CTRL-A for add, CTRL-X for subtract |
| * |
| * return FAIL for failure, OK otherwise |
| */ |
| int |
| do_addsub(command, Prenum1) |
| int command; |
| linenr_T Prenum1; |
| { |
| int col; |
| char_u *buf1; |
| char_u buf2[NUMBUFLEN]; |
| int hex; /* 'X' or 'x': hex; '0': octal */ |
| static int hexupper = FALSE; /* 0xABC */ |
| unsigned long n; |
| long_u oldn; |
| char_u *ptr; |
| int c; |
| int length = 0; /* character length of the number */ |
| int todel; |
| int dohex; |
| int dooct; |
| int doalp; |
| int firstdigit; |
| int negative; |
| int subtract; |
| |
| dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */ |
| dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */ |
| doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */ |
| |
| ptr = ml_get_curline(); |
| RLADDSUBFIX(ptr); |
| |
| /* |
| * First check if we are on a hexadecimal number, after the "0x". |
| */ |
| col = curwin->w_cursor.col; |
| if (dohex) |
| while (col > 0 && vim_isxdigit(ptr[col])) |
| --col; |
| if ( dohex |
| && col > 0 |
| && (ptr[col] == 'X' |
| || ptr[col] == 'x') |
| && ptr[col - 1] == '0' |
| && vim_isxdigit(ptr[col + 1])) |
| { |
| /* |
| * Found hexadecimal number, move to its start. |
| */ |
| --col; |
| } |
| else |
| { |
| /* |
| * Search forward and then backward to find the start of number. |
| */ |
| col = curwin->w_cursor.col; |
| |
| while (ptr[col] != NUL |
| && !vim_isdigit(ptr[col]) |
| && !(doalp && ASCII_ISALPHA(ptr[col]))) |
| ++col; |
| |
| while (col > 0 |
| && vim_isdigit(ptr[col - 1]) |
| && !(doalp && ASCII_ISALPHA(ptr[col]))) |
| --col; |
| } |
| |
| /* |
| * If a number was found, and saving for undo works, replace the number. |
| */ |
| firstdigit = ptr[col]; |
| RLADDSUBFIX(ptr); |
| if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit))) |
| || u_save_cursor() != OK) |
| { |
| beep_flush(); |
| return FAIL; |
| } |
| |
| /* get ptr again, because u_save() may have changed it */ |
| ptr = ml_get_curline(); |
| RLADDSUBFIX(ptr); |
| |
| if (doalp && ASCII_ISALPHA(firstdigit)) |
| { |
| /* decrement or increment alphabetic character */ |
| if (command == Ctrl_X) |
| { |
| if (CharOrd(firstdigit) < Prenum1) |
| { |
| if (isupper(firstdigit)) |
| firstdigit = 'A'; |
| else |
| firstdigit = 'a'; |
| } |
| else |
| #ifdef EBCDIC |
| firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1); |
| #else |
| firstdigit -= Prenum1; |
| #endif |
| } |
| else |
| { |
| if (26 - CharOrd(firstdigit) - 1 < Prenum1) |
| { |
| if (isupper(firstdigit)) |
| firstdigit = 'Z'; |
| else |
| firstdigit = 'z'; |
| } |
| else |
| #ifdef EBCDIC |
| firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1); |
| #else |
| firstdigit += Prenum1; |
| #endif |
| } |
| curwin->w_cursor.col = col; |
| (void)del_char(FALSE); |
| ins_char(firstdigit); |
| } |
| else |
| { |
| negative = FALSE; |
| if (col > 0 && ptr[col - 1] == '-') /* negative number */ |
| { |
| --col; |
| negative = TRUE; |
| } |
| |
| /* get the number value (unsigned) */ |
| vim_str2nr(ptr + col, &hex, &length, dooct, dohex, NULL, &n); |
| |
| /* ignore leading '-' for hex and octal numbers */ |
| if (hex && negative) |
| { |
| ++col; |
| --length; |
| negative = FALSE; |
| } |
| |
| /* add or subtract */ |
| subtract = FALSE; |
| if (command == Ctrl_X) |
| subtract ^= TRUE; |
| if (negative) |
| subtract ^= TRUE; |
| |
| oldn = n; |
| if (subtract) |
| n -= (unsigned long)Prenum1; |
| else |
| n += (unsigned long)Prenum1; |
| |
| /* handle wraparound for decimal numbers */ |
| if (!hex) |
| { |
| if (subtract) |
| { |
| if (n > oldn) |
| { |
| n = 1 + (n ^ (unsigned long)-1); |
| negative ^= TRUE; |
| } |
| } |
| else /* add */ |
| { |
| if (n < oldn) |
| { |
| n = (n ^ (unsigned long)-1); |
| negative ^= TRUE; |
| } |
| } |
| if (n == 0) |
| negative = FALSE; |
| } |
| |
| /* |
| * Delete the old number. |
| */ |
| curwin->w_cursor.col = col; |
| todel = length; |
| c = gchar_cursor(); |
| /* |
| * Don't include the '-' in the length, only the length of the part |
| * after it is kept the same. |
| */ |
| if (c == '-') |
| --length; |
| while (todel-- > 0) |
| { |
| if (c < 0x100 && isalpha(c)) |
| { |
| if (isupper(c)) |
| hexupper = TRUE; |
| else |
| hexupper = FALSE; |
| } |
| /* del_char() will mark line needing displaying */ |
| (void)del_char(FALSE); |
| c = gchar_cursor(); |
| } |
| |
| /* |
| * Prepare the leading characters in buf1[]. |
| * When there are many leading zeros it could be very long. Allocate |
| * a bit too much. |
| */ |
| buf1 = alloc((unsigned)length + NUMBUFLEN); |
| if (buf1 == NULL) |
| return FAIL; |
| ptr = buf1; |
| if (negative) |
| { |
| *ptr++ = '-'; |
| } |
| if (hex) |
| { |
| *ptr++ = '0'; |
| --length; |
| } |
| if (hex == 'x' || hex == 'X') |
| { |
| *ptr++ = hex; |
| --length; |
| } |
| |
| /* |
| * Put the number characters in buf2[]. |
| */ |
| if (hex == 0) |
| sprintf((char *)buf2, "%lu", n); |
| else if (hex == '0') |
| sprintf((char *)buf2, "%lo", n); |
| else if (hex && hexupper) |
| sprintf((char *)buf2, "%lX", n); |
| else |
| sprintf((char *)buf2, "%lx", n); |
| length -= (int)STRLEN(buf2); |
| |
| /* |
| * Adjust number of zeros to the new number of digits, so the |
| * total length of the number remains the same. |
| * Don't do this when |
| * the result may look like an octal number. |
| */ |
| if (firstdigit == '0' && !(dooct && hex == 0)) |
| while (length-- > 0) |
| *ptr++ = '0'; |
| *ptr = NUL; |
| STRCAT(buf1, buf2); |
| ins_str(buf1); /* insert the new number */ |
| vim_free(buf1); |
| } |
| --curwin->w_cursor.col; |
| curwin->w_set_curswant = TRUE; |
| #ifdef FEAT_RIGHTLEFT |
| ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); |
| RLADDSUBFIX(ptr); |
| #endif |
| return OK; |
| } |
| |
| #ifdef FEAT_VIMINFO |
| int |
| read_viminfo_register(virp, force) |
| vir_T *virp; |
| int force; |
| { |
| int eof; |
| int do_it = TRUE; |
| int size; |
| int limit; |
| int i; |
| int set_prev = FALSE; |
| char_u *str; |
| char_u **array = NULL; |
| |
| /* We only get here (hopefully) if line[0] == '"' */ |
| str = virp->vir_line + 1; |
| |
| /* If the line starts with "" this is the y_previous register. */ |
| if (*str == '"') |
| { |
| set_prev = TRUE; |
| str++; |
| } |
| |
| if (!ASCII_ISALNUM(*str) && *str != '-') |
| { |
| if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line)) |
| return TRUE; /* too many errors, pretend end-of-file */ |
| do_it = FALSE; |
| } |
| get_yank_register(*str++, FALSE); |
| if (!force && y_current->y_array != NULL) |
| do_it = FALSE; |
| |
| if (*str == '@') |
| { |
| /* "x@: register x used for @@ */ |
| if (force || execreg_lastc == NUL) |
| execreg_lastc = str[-1]; |
| } |
| |
| size = 0; |
| limit = 100; /* Optimized for registers containing <= 100 lines */ |
| if (do_it) |
| { |
| if (set_prev) |
| y_previous = y_current; |
| vim_free(y_current->y_array); |
| array = y_current->y_array = |
| (char_u **)alloc((unsigned)(limit * sizeof(char_u *))); |
| str = skipwhite(skiptowhite(str)); |
| if (STRNCMP(str, "CHAR", 4) == 0) |
| y_current->y_type = MCHAR; |
| else if (STRNCMP(str, "BLOCK", 5) == 0) |
| y_current->y_type = MBLOCK; |
| else |
| y_current->y_type = MLINE; |
| /* get the block width; if it's missing we get a zero, which is OK */ |
| str = skipwhite(skiptowhite(str)); |
| y_current->y_width = getdigits(&str); |
| } |
| |
| while (!(eof = viminfo_readline(virp)) |
| && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<')) |
| { |
| if (do_it) |
| { |
| if (size >= limit) |
| { |
| y_current->y_array = (char_u **) |
| alloc((unsigned)(limit * 2 * sizeof(char_u *))); |
| for (i = 0; i < limit; i++) |
| y_current->y_array[i] = array[i]; |
| vim_free(array); |
| limit *= 2; |
| array = y_current->y_array; |
| } |
| str = viminfo_readstring(virp, 1, TRUE); |
| if (str != NULL) |
| array[size++] = str; |
| else |
| do_it = FALSE; |
| } |
| } |
| if (do_it) |
| { |
| if (size == 0) |
| { |
| vim_free(array); |
| y_current->y_array = NULL; |
| } |
| else if (size < limit) |
| { |
| y_current->y_array = |
| (char_u **)alloc((unsigned)(size * sizeof(char_u *))); |
| for (i = 0; i < size; i++) |
| y_current->y_array[i] = array[i]; |
| vim_free(array); |
| } |
| y_current->y_size = size; |
| } |
| return eof; |
| } |
| |
| void |
| write_viminfo_registers(fp) |
| FILE *fp; |
| { |
| int i, j; |
| char_u *type; |
| char_u c; |
| int num_lines; |
| int max_num_lines; |
| int max_kbyte; |
| long len; |
| |
| fputs(_("\n# Registers:\n"), fp); |
| |
| /* Get '<' value, use old '"' value if '<' is not found. */ |
| max_num_lines = get_viminfo_parameter('<'); |
| if (max_num_lines < 0) |
| max_num_lines = get_viminfo_parameter('"'); |
| if (max_num_lines == 0) |
| return; |
| max_kbyte = get_viminfo_parameter('s'); |
| if (max_kbyte == 0) |
| return; |
| |
| for (i = 0; i < NUM_REGISTERS; i++) |
| { |
| if (y_regs[i].y_array == NULL) |
| continue; |
| #ifdef FEAT_CLIPBOARD |
| /* Skip '*'/'+' register, we don't want them back next time */ |
| if (i == STAR_REGISTER || i == PLUS_REGISTER) |
| continue; |
| #endif |
| #ifdef FEAT_DND |
| /* Neither do we want the '~' register */ |
| if (i == TILDE_REGISTER) |
| continue; |
| #endif |
| /* Skip empty registers. */ |
| num_lines = y_regs[i].y_size; |
| if (num_lines == 0 |
| || (num_lines == 1 && y_regs[i].y_type == MCHAR |
| && *y_regs[i].y_array[0] == NUL)) |
| continue; |
| |
| if (max_kbyte > 0) |
| { |
| /* Skip register if there is more text than the maximum size. */ |
| len = 0; |
| for (j = 0; j < num_lines; j++) |
| len += (long)STRLEN(y_regs[i].y_array[j]) + 1L; |
| if (len > (long)max_kbyte * 1024L) |
| continue; |
| } |
| |
| switch (y_regs[i].y_type) |
| { |
| case MLINE: |
| type = (char_u *)"LINE"; |
| break; |
| case MCHAR: |
| type = (char_u *)"CHAR"; |
| break; |
| case MBLOCK: |
| type = (char_u *)"BLOCK"; |
| break; |
| default: |
| sprintf((char *)IObuff, _("E574: Unknown register type %d"), |
| y_regs[i].y_type); |
| emsg(IObuff); |
| type = (char_u *)"LINE"; |
| break; |
| } |
| if (y_previous == &y_regs[i]) |
| fprintf(fp, "\""); |
| c = get_register_name(i); |
| fprintf(fp, "\"%c", c); |
| if (c == execreg_lastc) |
| fprintf(fp, "@"); |
| fprintf(fp, "\t%s\t%d\n", type, (int)y_regs[i].y_width); |
| |
| /* If max_num_lines < 0, then we save ALL the lines in the register */ |
| if (max_num_lines > 0 && num_lines > max_num_lines) |
| num_lines = max_num_lines; |
| for (j = 0; j < num_lines; j++) |
| { |
| putc('\t', fp); |
| viminfo_writestring(fp, y_regs[i].y_array[j]); |
| } |
| } |
| } |
| #endif /* FEAT_VIMINFO */ |
| |
| #if defined(FEAT_CLIPBOARD) || defined(PROTO) |
| /* |
| * SELECTION / PRIMARY ('*') |
| * |
| * Text selection stuff that uses the GUI selection register '*'. When using a |
| * GUI this may be text from another window, otherwise it is the last text we |
| * had highlighted with VIsual mode. With mouse support, clicking the middle |
| * button performs the paste, otherwise you will need to do <"*p>. " |
| * If not under X, it is synonymous with the clipboard register '+'. |
| * |
| * X CLIPBOARD ('+') |
| * |
| * Text selection stuff that uses the GUI clipboard register '+'. |
| * Under X, this matches the standard cut/paste buffer CLIPBOARD selection. |
| * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed", |
| * otherwise you will need to do <"+p>. " |
| * If not under X, it is synonymous with the selection register '*'. |
| */ |
| |
| /* |
| * Routine to export any final X selection we had to the environment |
| * so that the text is still available after vim has exited. X selections |
| * only exist while the owning application exists, so we write to the |
| * permanent (while X runs) store CUT_BUFFER0. |
| * Dump the CLIPBOARD selection if we own it (it's logically the more |
| * 'permanent' of the two), otherwise the PRIMARY one. |
| * For now, use a hard-coded sanity limit of 1Mb of data. |
| */ |
| #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) |
| void |
| x11_export_final_selection() |
| { |
| Display *dpy; |
| char_u *str = NULL; |
| long_u len = 0; |
| int motion_type = -1; |
| |
| # ifdef FEAT_GUI |
| if (gui.in_use) |
| dpy = X_DISPLAY; |
| else |
| # endif |
| # ifdef FEAT_XCLIPBOARD |
| dpy = xterm_dpy; |
| # else |
| return; |
| # endif |
| |
| /* Get selection to export */ |
| if (clip_plus.owned) |
| motion_type = clip_convert_selection(&str, &len, &clip_plus); |
| else if (clip_star.owned) |
| motion_type = clip_convert_selection(&str, &len, &clip_star); |
| |
| /* Check it's OK */ |
| if (dpy != NULL && str != NULL && motion_type >= 0 |
| && len < 1024*1024 && len > 0) |
| { |
| #ifdef FEAT_MBYTE |
| int ok = TRUE; |
| |
| /* The CUT_BUFFER0 is supposed to always contain latin1. Convert from |
| * 'enc' when it is a multi-byte encoding. When 'enc' is an 8-bit |
| * encoding conversion usually doesn't work, so keep the text as-is. |
| */ |
| if (has_mbyte) |
| { |
| vimconv_T vc; |
| |
| vc.vc_type = CONV_NONE; |
| if (convert_setup(&vc, p_enc, (char_u *)"latin1") == OK) |
| { |
| int intlen = len; |
| char_u *conv_str; |
| |
| vc.vc_fail = TRUE; |
| conv_str = string_convert(&vc, str, &intlen); |
| len = intlen; |
| if (conv_str != NULL) |
| { |
| vim_free(str); |
| str = conv_str; |
| } |
| else |
| { |
| ok = FALSE; |
| } |
| convert_setup(&vc, NULL, NULL); |
| } |
| else |
| { |
| ok = FALSE; |
| } |
| } |
| |
| /* Do not store the string if conversion failed. Better to use any |
| * other selection than garbled text. */ |
| if (ok) |
| #endif |
| { |
| XStoreBuffer(dpy, (char *)str, (int)len, 0); |
| XFlush(dpy); |
| } |
| } |
| |
| vim_free(str); |
| } |
| #endif |
| |
| void |
| clip_free_selection(cbd) |
| VimClipboard *cbd; |
| { |
| struct yankreg *y_ptr = y_current; |
| |
| if (cbd == &clip_plus) |
| y_current = &y_regs[PLUS_REGISTER]; |
| else |
| y_current = &y_regs[STAR_REGISTER]; |
| free_yank_all(); |
| y_current->y_size = 0; |
| y_current = y_ptr; |
| } |
| |
| /* |
| * Get the selected text and put it in the gui selection register '*' or '+'. |
| */ |
| void |
| clip_get_selection(cbd) |
| VimClipboard *cbd; |
| { |
| struct yankreg *old_y_previous, *old_y_current; |
| pos_T old_cursor; |
| pos_T old_visual; |
| int old_visual_mode; |
| colnr_T old_curswant; |
| int old_set_curswant; |
| pos_T old_op_start, old_op_end; |
| oparg_T oa; |
| cmdarg_T ca; |
| |
| if (cbd->owned) |
| { |
| if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL) |
| || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL)) |
| return; |
| |
| /* Get the text between clip_star.start & clip_star.end */ |
| old_y_previous = y_previous; |
| old_y_current = y_current; |
| old_cursor = curwin->w_cursor; |
| old_curswant = curwin->w_curswant; |
| old_set_curswant = curwin->w_set_curswant; |
| old_op_start = curbuf->b_op_start; |
| old_op_end = curbuf->b_op_end; |
| old_visual = VIsual; |
| old_visual_mode = VIsual_mode; |
| clear_oparg(&oa); |
| oa.regname = (cbd == &clip_plus ? '+' : '*'); |
| oa.op_type = OP_YANK; |
| vim_memset(&ca, 0, sizeof(ca)); |
| ca.oap = &oa; |
| ca.cmdchar = 'y'; |
| ca.count1 = 1; |
| ca.retval = CA_NO_ADJ_OP_END; |
| do_pending_operator(&ca, 0, TRUE); |
| y_previous = old_y_previous; |
| y_current = old_y_current; |
| curwin->w_cursor = old_cursor; |
| changed_cline_bef_curs(); /* need to update w_virtcol et al */ |
| curwin->w_curswant = old_curswant; |
| curwin->w_set_curswant = old_set_curswant; |
| curbuf->b_op_start = old_op_start; |
| curbuf->b_op_end = old_op_end; |
| VIsual = old_visual; |
| VIsual_mode = old_visual_mode; |
| } |
| else |
| { |
| clip_free_selection(cbd); |
| |
| /* Try to get selected text from another window */ |
| clip_gen_request_selection(cbd); |
| } |
| } |
| |
| /* |
| * Convert from the GUI selection string into the '*'/'+' register. |
| */ |
| void |
| clip_yank_selection(type, str, len, cbd) |
| int type; |
| char_u *str; |
| long len; |
| VimClipboard *cbd; |
| { |
| struct yankreg *y_ptr; |
| |
| if (cbd == &clip_plus) |
| y_ptr = &y_regs[PLUS_REGISTER]; |
| else |
| y_ptr = &y_regs[STAR_REGISTER]; |
| |
| clip_free_selection(cbd); |
| |
| str_to_reg(y_ptr, type, str, len, 0L, FALSE); |
| } |
| |
| /* |
| * Convert the '*'/'+' register into a GUI selection string returned in *str |
| * with length *len. |
| * Returns the motion type, or -1 for failure. |
| */ |
| int |
| clip_convert_selection(str, len, cbd) |
| char_u **str; |
| long_u *len; |
| VimClipboard *cbd; |
| { |
| char_u *p; |
| int lnum; |
| int i, j; |
| int_u eolsize; |
| struct yankreg *y_ptr; |
| |
| if (cbd == &clip_plus) |
| y_ptr = &y_regs[PLUS_REGISTER]; |
| else |
| y_ptr = &y_regs[STAR_REGISTER]; |
| |
| #ifdef USE_CRNL |
| eolsize = 2; |
| #else |
| eolsize = 1; |
| #endif |
| |
| *str = NULL; |
| *len = 0; |
| if (y_ptr->y_array == NULL) |
| return -1; |
| |
| for (i = 0; i < y_ptr->y_size; i++) |
| *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize; |
| |
| /* |
| * Don't want newline character at end of last line if we're in MCHAR mode. |
| */ |
| if (y_ptr->y_type == MCHAR && *len >= eolsize) |
| *len -= eolsize; |
| |
| p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */ |
| if (p == NULL) |
| return -1; |
| lnum = 0; |
| for (i = 0, j = 0; i < (int)*len; i++, j++) |
| { |
| if (y_ptr->y_array[lnum][j] == '\n') |
| p[i] = NUL; |
| else if (y_ptr->y_array[lnum][j] == NUL) |
| { |
| #ifdef USE_CRNL |
| p[i++] = '\r'; |
| #endif |
| #ifdef USE_CR |
| p[i] = '\r'; |
| #else |
| p[i] = '\n'; |
| #endif |
| lnum++; |
| j = -1; |
| } |
| else |
| p[i] = y_ptr->y_array[lnum][j]; |
| } |
| return y_ptr->y_type; |
| } |
| |
| |
| /* |
| * If we have written to a clipboard register, send the text to the clipboard. |
| */ |
| static void |
| may_set_selection() |
| { |
| if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available) |
| { |
| clip_own_selection(&clip_star); |
| clip_gen_set_selection(&clip_star); |
| } |
| else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available) |
| { |
| clip_own_selection(&clip_plus); |
| clip_gen_set_selection(&clip_plus); |
| } |
| } |
| |
| #endif /* FEAT_CLIPBOARD || PROTO */ |
| |
| |
| #if defined(FEAT_DND) || defined(PROTO) |
| /* |
| * Replace the contents of the '~' register with str. |
| */ |
| void |
| dnd_yank_drag_data(str, len) |
| char_u *str; |
| long len; |
| { |
| struct yankreg *curr; |
| |
| curr = y_current; |
| y_current = &y_regs[TILDE_REGISTER]; |
| free_yank_all(); |
| str_to_reg(y_current, MCHAR, str, len, 0L, FALSE); |
| y_current = curr; |
| } |
| #endif |
| |
| |
| #if defined(FEAT_EVAL) || defined(PROTO) |
| /* |
| * Return the type of a register. |
| * Used for getregtype() |
| * Returns MAUTO for error. |
| */ |
| char_u |
| get_reg_type(regname, reglen) |
| int regname; |
| long *reglen; |
| { |
| switch (regname) |
| { |
| case '%': /* file name */ |
| case '#': /* alternate file name */ |
| case '=': /* expression */ |
| case ':': /* last command line */ |
| case '/': /* last search-pattern */ |
| case '.': /* last inserted text */ |
| #ifdef FEAT_SEARCHPATH |
| case Ctrl_F: /* Filename under cursor */ |
| case Ctrl_P: /* Path under cursor, expand via "path" */ |
| #endif |
| case Ctrl_W: /* word under cursor */ |
| case Ctrl_A: /* WORD (mnemonic All) under cursor */ |
| case '_': /* black hole: always empty */ |
| return MCHAR; |
| } |
| |
| #ifdef FEAT_CLIPBOARD |
| regname = may_get_selection(regname); |
| #endif |
| |
| if (regname != NUL && !valid_yank_reg(regname, FALSE)) |
| return MAUTO; |
| |
| get_yank_register(regname, FALSE); |
| |
| if (y_current->y_array != NULL) |
| { |
| if (reglen != NULL && y_current->y_type == MBLOCK) |
| *reglen = y_current->y_width; |
| return y_current->y_type; |
| } |
| return MAUTO; |
| } |
| |
| static char_u *getreg_wrap_one_line __ARGS((char_u *s, int flags)); |
| |
| /* |
| * When "flags" has GREG_LIST return a list with text "s". |
| * Otherwise just return "s". |
| */ |
| static char_u * |
| getreg_wrap_one_line(s, flags) |
| char_u *s; |
| int flags; |
| { |
| if (flags & GREG_LIST) |
| { |
| list_T *list = list_alloc(); |
| |
| if (list != NULL) |
| { |
| if (list_append_string(list, NULL, -1) == FAIL) |
| { |
| list_free(list, TRUE); |
| return NULL; |
| } |
| list->lv_first->li_tv.vval.v_string = s; |
| } |
| return (char_u *)list; |
| } |
| return s; |
| } |
| |
| /* |
| * Return the contents of a register as a single allocated string. |
| * Used for "@r" in expressions and for getreg(). |
| * Returns NULL for error. |
| * Flags: |
| * GREG_NO_EXPR Do not allow expression register |
| * GREG_EXPR_SRC For the expression register: return expression itself, |
| * not the result of its evaluation. |
| * GREG_LIST Return a list of lines in place of a single string. |
| */ |
| char_u * |
| get_reg_contents(regname, flags) |
| int regname; |
| int flags; |
| { |
| long i; |
| char_u *retval; |
| int allocated; |
| long len; |
| |
| /* Don't allow using an expression register inside an expression */ |
| if (regname == '=') |
| { |
| if (flags & GREG_NO_EXPR) |
| return NULL; |
| if (flags & GREG_EXPR_SRC) |
| return getreg_wrap_one_line(get_expr_line_src(), flags); |
| return getreg_wrap_one_line(get_expr_line(), flags); |
| } |
| |
| if (regname == '@') /* "@@" is used for unnamed register */ |
| regname = '"'; |
| |
| /* check for valid regname */ |
| if (regname != NUL && !valid_yank_reg(regname, FALSE)) |
| return NULL; |
| |
| #ifdef FEAT_CLIPBOARD |
| regname = may_get_selection(regname); |
| #endif |
| |
| if (get_spec_reg(regname, &retval, &allocated, FALSE)) |
| { |
| if (retval == NULL) |
| return NULL; |
| if (allocated) |
| return getreg_wrap_one_line(retval, flags); |
| return getreg_wrap_one_line(vim_strsave(retval), flags); |
| } |
| |
| get_yank_register(regname, FALSE); |
| if (y_current->y_array == NULL) |
| return NULL; |
| |
| if (flags & GREG_LIST) |
| { |
| list_T *list = list_alloc(); |
| int error = FALSE; |
| |
| if (list == NULL) |
| return NULL; |
| for (i = 0; i < y_current->y_size; ++i) |
| if (list_append_string(list, y_current->y_array[i], -1) == FAIL) |
| error = TRUE; |
| if (error) |
| { |
| list_free(list, TRUE); |
| return NULL; |
| } |
| return (char_u *)list; |
| } |
| |
| /* |
| * Compute length of resulting string. |
| */ |
| len = 0; |
| for (i = 0; i < y_current->y_size; ++i) |
| { |
| len += (long)STRLEN(y_current->y_array[i]); |
| /* |
| * Insert a newline between lines and after last line if |
| * y_type is MLINE. |
| */ |
| if (y_current->y_type == MLINE || i < y_current->y_size - 1) |
| ++len; |
| } |
| |
| retval = lalloc(len + 1, TRUE); |
| |
| /* |
| * Copy the lines of the yank register into the string. |
| */ |
| if (retval != NULL) |
| { |
| len = 0; |
| for (i = 0; i < y_current->y_size; ++i) |
| { |
| STRCPY(retval + len, y_current->y_array[i]); |
| len += (long)STRLEN(retval + len); |
| |
| /* |
| * Insert a NL between lines and after the last line if y_type is |
| * MLINE. |
| */ |
| if (y_current->y_type == MLINE || i < y_current->y_size - 1) |
| retval[len++] = '\n'; |
| } |
| retval[len] = NUL; |
| } |
| |
| return retval; |
| } |
| |
| static int |
| init_write_reg(name, old_y_previous, old_y_current, must_append, yank_type) |
| int name; |
| struct yankreg **old_y_previous; |
| struct yankreg **old_y_current; |
| int must_append; |
| int *yank_type UNUSED; |
| { |
| if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */ |
| { |
| emsg_invreg(name); |
| return FAIL; |
| } |
| |
| /* Don't want to change the current (unnamed) register */ |
| *old_y_previous = y_previous; |
| *old_y_current = y_current; |
| |
| get_yank_register(name, TRUE); |
| if (!y_append && !must_append) |
| free_yank_all(); |
| return OK; |
| } |
| |
| static void |
| finish_write_reg(name, old_y_previous, old_y_current) |
| int name; |
| struct yankreg *old_y_previous; |
| struct yankreg *old_y_current; |
| { |
| # ifdef FEAT_CLIPBOARD |
| /* Send text of clipboard register to the clipboard. */ |
| may_set_selection(); |
| # endif |
| |
| /* ':let @" = "val"' should change the meaning of the "" register */ |
| if (name != '"') |
| y_previous = old_y_previous; |
| y_current = old_y_current; |
| } |
| |
| /* |
| * Store string "str" in register "name". |
| * "maxlen" is the maximum number of bytes to use, -1 for all bytes. |
| * If "must_append" is TRUE, always append to the register. Otherwise append |
| * if "name" is an uppercase letter. |
| * Note: "maxlen" and "must_append" don't work for the "/" register. |
| * Careful: 'str' is modified, you may have to use a copy! |
| * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise. |
| */ |
| void |
| write_reg_contents(name, str, maxlen, must_append) |
| int name; |
| char_u *str; |
| int maxlen; |
| int must_append; |
| { |
| write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L); |
| } |
| |
| void |
| write_reg_contents_lst(name, strings, maxlen, must_append, yank_type, block_len) |
| int name; |
| char_u **strings; |
| int maxlen UNUSED; |
| int must_append; |
| int yank_type; |
| long block_len; |
| { |
| struct yankreg *old_y_previous, *old_y_current; |
| |
| if (name == '/' |
| #ifdef FEAT_EVAL |
| || name == '=' |
| #endif |
| ) |
| { |
| char_u *s; |
| |
| if (strings[0] == NULL) |
| s = (char_u *)""; |
| else if (strings[1] != NULL) |
| { |
| EMSG(_("E883: search pattern and expression register may not " |
| "contain two or more lines")); |
| return; |
| } |
| else |
| s = strings[0]; |
| write_reg_contents_ex(name, s, -1, must_append, yank_type, block_len); |
| return; |
| } |
| |
| if (name == '_') /* black hole: nothing to do */ |
| return; |
| |
| if (init_write_reg(name, &old_y_previous, &old_y_current, must_append, |
| &yank_type) == FAIL) |
| return; |
| |
| str_to_reg(y_current, yank_type, (char_u *) strings, -1, block_len, TRUE); |
| |
| finish_write_reg(name, old_y_previous, old_y_current); |
| } |
| |
| void |
| write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len) |
| int name; |
| char_u *str; |
| int maxlen; |
| int must_append; |
| int yank_type; |
| long block_len; |
| { |
| struct yankreg *old_y_previous, *old_y_current; |
| long len; |
| |
| if (maxlen >= 0) |
| len = maxlen; |
| else |
| len = (long)STRLEN(str); |
| |
| /* Special case: '/' search pattern */ |
| if (name == '/') |
| { |
| set_last_search_pat(str, RE_SEARCH, TRUE, TRUE); |
| return; |
| } |
| |
| #ifdef FEAT_EVAL |
| if (name == '=') |
| { |
| char_u *p, *s; |
| |
| p = vim_strnsave(str, (int)len); |
| if (p == NULL) |
| return; |
| if (must_append) |
| { |
| s = concat_str(get_expr_line_src(), p); |
| vim_free(p); |
| p = s; |
| } |
| set_expr_line(p); |
| return; |
| } |
| #endif |
| |
| if (name == '_') /* black hole: nothing to do */ |
| return; |
| |
| if (init_write_reg(name, &old_y_previous, &old_y_current, must_append, |
| &yank_type) == FAIL) |
| return; |
| |
| str_to_reg(y_current, yank_type, str, len, block_len, FALSE); |
| |
| finish_write_reg(name, old_y_previous, old_y_current); |
| } |
| #endif /* FEAT_EVAL */ |
| |
| #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) |
| /* |
| * Put a string into a register. When the register is not empty, the string |
| * is appended. |
| */ |
| static void |
| str_to_reg(y_ptr, yank_type, str, len, blocklen, str_list) |
| struct yankreg *y_ptr; /* pointer to yank register */ |
| int yank_type; /* MCHAR, MLINE, MBLOCK, MAUTO */ |
| char_u *str; /* string to put in register */ |
| long len; /* length of string */ |
| long blocklen; /* width of Visual block */ |
| int str_list; /* TRUE if str is char_u ** */ |
| { |
| int type; /* MCHAR, MLINE or MBLOCK */ |
| int lnum; |
| long start; |
| long i; |
| int extra; |
| int newlines; /* number of lines added */ |
| int extraline = 0; /* extra line at the end */ |
| int append = FALSE; /* append to last line in register */ |
| char_u *s; |
| char_u **ss; |
| char_u **pp; |
| long maxlen; |
| |
| if (y_ptr->y_array == NULL) /* NULL means empty register */ |
| y_ptr->y_size = 0; |
| |
| if (yank_type == MAUTO) |
| type = ((str_list || (len > 0 && (str[len - 1] == NL |
| || str[len - 1] == CAR))) |
| ? MLINE : MCHAR); |
| else |
| type = yank_type; |
| |
| /* |
| * Count the number of lines within the string |
| */ |
| newlines = 0; |
| if (str_list) |
| { |
| for (ss = (char_u **) str; *ss != NULL; ++ss) |
| ++newlines; |
| } |
| else |
| { |
| for (i = 0; i < len; i++) |
| if (str[i] == '\n') |
| ++newlines; |
| if (type == MCHAR || len == 0 || str[len - 1] != '\n') |
| { |
| extraline = 1; |
| ++newlines; /* count extra newline at the end */ |
| } |
| if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR) |
| { |
| append = TRUE; |
| --newlines; /* uncount newline when appending first line */ |
| } |
| } |
| |
| /* |
| * Allocate an array to hold the pointers to the new register lines. |
| * If the register was not empty, move the existing lines to the new array. |
| */ |
| pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines) |
| * sizeof(char_u *), TRUE); |
| if (pp == NULL) /* out of memory */ |
| return; |
| for (lnum = 0; lnum < y_ptr->y_size; ++lnum) |
| pp[lnum] = y_ptr->y_array[lnum]; |
| vim_free(y_ptr->y_array); |
| y_ptr->y_array = pp; |
| maxlen = 0; |
| |
| /* |
| * Find the end of each line and save it into the array. |
| */ |
| if (str_list) |
| { |
| for (ss = (char_u **) str; *ss != NULL; ++ss, ++lnum) |
| { |
| i = (long)STRLEN(*ss); |
| pp[lnum] = vim_strnsave(*ss, i); |
| if (i > maxlen) |
| maxlen = i; |
| } |
| } |
| else |
| { |
| for (start = 0; start < len + extraline; start += i + 1) |
| { |
| for (i = start; i < len; ++i) /* find the end of the line */ |
| if (str[i] == '\n') |
| break; |
| i -= start; /* i is now length of line */ |
| if (i > maxlen) |
| maxlen = i; |
| if (append) |
| { |
| --lnum; |
| extra = (int)STRLEN(y_ptr->y_array[lnum]); |
| } |
| else |
| extra = 0; |
| s = alloc((unsigned)(i + extra + 1)); |
| if (s == NULL) |
| break; |
| if (extra) |
| mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra); |
| if (append) |
| vim_free(y_ptr->y_array[lnum]); |
| if (i) |
| mch_memmove(s + extra, str + start, (size_t)i); |
| extra += i; |
| s[extra] = NUL; |
| y_ptr->y_array[lnum++] = s; |
| while (--extra >= 0) |
| { |
| if (*s == NUL) |
| *s = '\n'; /* replace NUL with newline */ |
| ++s; |
| } |
| append = FALSE; /* only first line is appended */ |
| } |
| } |
| y_ptr->y_type = type; |
| y_ptr->y_size = lnum; |
| if (type == MBLOCK) |
| y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen); |
| else |
| y_ptr->y_width = 0; |
| } |
| #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */ |
| |
| void |
| clear_oparg(oap) |
| oparg_T *oap; |
| { |
| vim_memset(oap, 0, sizeof(oparg_T)); |
| } |
| |
| static long line_count_info __ARGS((char_u *line, long *wc, long *cc, long limit, int eol_size)); |
| |
| /* |
| * Count the number of bytes, characters and "words" in a line. |
| * |
| * "Words" are counted by looking for boundaries between non-space and |
| * space characters. (it seems to produce results that match 'wc'.) |
| * |
| * Return value is byte count; word count for the line is added to "*wc". |
| * Char count is added to "*cc". |
| * |
| * The function will only examine the first "limit" characters in the |
| * line, stopping if it encounters an end-of-line (NUL byte). In that |
| * case, eol_size will be added to the character count to account for |
| * the size of the EOL character. |
| */ |
| static long |
| line_count_info(line, wc, cc, limit, eol_size) |
| char_u *line; |
| long *wc; |
| long *cc; |
| long limit; |
| int eol_size; |
| { |
| long i; |
| long words = 0; |
| long chars = 0; |
| int is_word = 0; |
| |
| for (i = 0; i < limit && line[i] != NUL; ) |
| { |
| if (is_word) |
| { |
| if (vim_isspace(line[i])) |
| { |
| words++; |
| is_word = 0; |
| } |
| } |
| else if (!vim_isspace(line[i])) |
| is_word = 1; |
| ++chars; |
| #ifdef FEAT_MBYTE |
| i += (*mb_ptr2len)(line + i); |
| #else |
| ++i; |
| #endif |
| } |
| |
| if (is_word) |
| words++; |
| *wc += words; |
| |
| /* Add eol_size if the end of line was reached before hitting limit. */ |
| if (i < limit && line[i] == NUL) |
| { |
| i += eol_size; |
| chars += eol_size; |
| } |
| *cc += chars; |
| return i; |
| } |
| |
| /* |
| * Give some info about the position of the cursor (for "g CTRL-G"). |
| * In Visual mode, give some info about the selected region. (In this case, |
| * the *_count_cursor variables store running totals for the selection.) |
| */ |
| void |
| cursor_pos_info() |
| { |
| char_u *p; |
| char_u buf1[50]; |
| char_u buf2[40]; |
| linenr_T lnum; |
| long byte_count = 0; |
| long byte_count_cursor = 0; |
| long char_count = 0; |
| long char_count_cursor = 0; |
| long word_count = 0; |
| long word_count_cursor = 0; |
| int eol_size; |
| long last_check = 100000L; |
| long line_count_selected = 0; |
| pos_T min_pos, max_pos; |
| oparg_T oparg; |
| struct block_def bd; |
| |
| /* |
| * Compute the length of the file in characters. |
| */ |
| if (curbuf->b_ml.ml_flags & ML_EMPTY) |
| { |
| MSG(_(no_lines_msg)); |
| } |
| else |
| { |
| if (get_fileformat(curbuf) == EOL_DOS) |
| eol_size = 2; |
| else |
| eol_size = 1; |
| |
| if (VIsual_active) |
| { |
| if (lt(VIsual, curwin->w_cursor)) |
| { |
| min_pos = VIsual; |
| max_pos = curwin->w_cursor; |
| } |
| else |
| { |
| min_pos = curwin->w_cursor; |
| max_pos = VIsual; |
| } |
| if (*p_sel == 'e' && max_pos.col > 0) |
| --max_pos.col; |
| |
| if (VIsual_mode == Ctrl_V) |
| { |
| #ifdef FEAT_LINEBREAK |
| char_u * saved_sbr = p_sbr; |
| |
| /* Make 'sbr' empty for a moment to get the correct size. */ |
| p_sbr = empty_option; |
| #endif |
| oparg.is_VIsual = 1; |
| oparg.block_mode = TRUE; |
| oparg.op_type = OP_NOP; |
| getvcols(curwin, &min_pos, &max_pos, |
| &oparg.start_vcol, &oparg.end_vcol); |
| #ifdef FEAT_LINEBREAK |
| p_sbr = saved_sbr; |
| #endif |
| if (curwin->w_curswant == MAXCOL) |
| oparg.end_vcol = MAXCOL; |
| /* Swap the start, end vcol if needed */ |
| if (oparg.end_vcol < oparg.start_vcol) |
| { |
| oparg.end_vcol += oparg.start_vcol; |
| oparg.start_vcol = oparg.end_vcol - oparg.start_vcol; |
| oparg.end_vcol -= oparg.start_vcol; |
| } |
| } |
| line_count_selected = max_pos.lnum - min_pos.lnum + 1; |
| } |
| |
| for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) |
| { |
| /* Check for a CTRL-C every 100000 characters. */ |
| if (byte_count > last_check) |
| { |
| ui_breakcheck(); |
| if (got_int) |
| return; |
| last_check = byte_count + 100000L; |
| } |
| |
| /* Do extra processing for VIsual mode. */ |
| if (VIsual_active |
| && lnum >= min_pos.lnum && lnum <= max_pos.lnum) |
| { |
| char_u *s = NULL; |
| long len = 0L; |
| |
| switch (VIsual_mode) |
| { |
| case Ctrl_V: |
| #ifdef FEAT_VIRTUALEDIT |
| virtual_op = virtual_active(); |
| #endif |
| block_prep(&oparg, &bd, lnum, 0); |
| #ifdef FEAT_VIRTUALEDIT |
| virtual_op = MAYBE; |
| #endif |
| s = bd.textstart; |
| len = (long)bd.textlen; |
| break; |
| case 'V': |
| s = ml_get(lnum); |
| len = MAXCOL; |
| break; |
| case 'v': |
| { |
| colnr_T start_col = (lnum == min_pos.lnum) |
| ? min_pos.col : 0; |
| colnr_T end_col = (lnum == max_pos.lnum) |
| ? max_pos.col - start_col + 1 : MAXCOL; |
| |
| s = ml_get(lnum) + start_col; |
| len = end_col; |
| } |
| break; |
| } |
| if (s != NULL) |
| { |
| byte_count_cursor += line_count_info(s, &word_count_cursor, |
| &char_count_cursor, len, eol_size); |
| if (lnum == curbuf->b_ml.ml_line_count |
| && !curbuf->b_p_eol |
| && curbuf->b_p_bin |
| && (long)STRLEN(s) < len) |
| byte_count_cursor -= eol_size; |
| } |
| } |
| else |
| { |
| /* In non-visual mode, check for the line the cursor is on */ |
| if (lnum == curwin->w_cursor.lnum) |
| { |
| word_count_cursor += word_count; |
| char_count_cursor += char_count; |
| byte_count_cursor = byte_count + |
| line_count_info(ml_get(lnum), |
| &word_count_cursor, &char_count_cursor, |
| (long)(curwin->w_cursor.col + 1), eol_size); |
| } |
| } |
| /* Add to the running totals */ |
| byte_count += line_count_info(ml_get(lnum), &word_count, |
| &char_count, (long)MAXCOL, eol_size); |
| } |
| |
| /* Correction for when last line doesn't have an EOL. */ |
| if (!curbuf->b_p_eol && curbuf->b_p_bin) |
| byte_count -= eol_size; |
| |
| if (VIsual_active) |
| { |
| if (VIsual_mode == Ctrl_V && curwin->w_curswant < MAXCOL) |
| { |
| getvcols(curwin, &min_pos, &max_pos, &min_pos.col, |
| &max_pos.col); |
| vim_snprintf((char *)buf1, sizeof(buf1), _("%ld Cols; "), |
| (long)(oparg.end_vcol - oparg.start_vcol + 1)); |
| } |
| else |
| buf1[0] = NUL; |
| |
| if (char_count_cursor == byte_count_cursor |
| && char_count == byte_count) |
| vim_snprintf((char *)IObuff, IOSIZE, |
| _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"), |
| buf1, line_count_selected, |
| (long)curbuf->b_ml.ml_line_count, |
| word_count_cursor, word_count, |
| byte_count_cursor, byte_count); |
| else |
| vim_snprintf((char *)IObuff, IOSIZE, |
| _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"), |
| buf1, line_count_selected, |
| (long)curbuf->b_ml.ml_line_count, |
| word_count_cursor, word_count, |
| char_count_cursor, char_count, |
| byte_count_cursor, byte_count); |
| } |
| else |
| { |
| p = ml_get_curline(); |
| validate_virtcol(); |
| col_print(buf1, sizeof(buf1), (int)curwin->w_cursor.col + 1, |
| (int)curwin->w_virtcol + 1); |
| col_print(buf2, sizeof(buf2), (int)STRLEN(p), |
| linetabsize(p)); |
| |
| if (char_count_cursor == byte_count_cursor |
| && char_count == byte_count) |
| vim_snprintf((char *)IObuff, IOSIZE, |
| _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"), |
| (char *)buf1, (char *)buf2, |
| (long)curwin->w_cursor.lnum, |
| (long)curbuf->b_ml.ml_line_count, |
| word_count_cursor, word_count, |
| byte_count_cursor, byte_count); |
| else |
| vim_snprintf((char *)IObuff, IOSIZE, |
| _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"), |
| (char *)buf1, (char *)buf2, |
| (long)curwin->w_cursor.lnum, |
| (long)curbuf->b_ml.ml_line_count, |
| word_count_cursor, word_count, |
| char_count_cursor, char_count, |
| byte_count_cursor, byte_count); |
| } |
| |
| #ifdef FEAT_MBYTE |
| byte_count = bomb_size(); |
| if (byte_count > 0) |
| sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"), |
| byte_count); |
| #endif |
| /* Don't shorten this message, the user asked for it. */ |
| p = p_shm; |
| p_shm = (char_u *)""; |
| msg(IObuff); |
| p_shm = p; |
| } |
| } |