| /* vi:set ts=8 sts=4 sw=4: |
| * |
| * VIM - Vi IMproved by Bram Moolenaar |
| * |
| * Ruby interface by Shugo Maeda |
| * with improvements by SegPhault (Ryan Paul) |
| * with improvements by Jon Maken |
| * |
| * 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. |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| # include "auto/config.h" |
| #endif |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #ifdef _WIN32 |
| # if !defined(DYNAMIC_RUBY_VER) || (DYNAMIC_RUBY_VER < 18) |
| # define NT |
| # endif |
| # ifndef DYNAMIC_RUBY |
| # define IMPORT /* For static dll usage __declspec(dllimport) */ |
| # define RUBYEXTERN __declspec(dllimport) |
| # endif |
| #endif |
| #ifndef RUBYEXTERN |
| # define RUBYEXTERN extern |
| #endif |
| |
| #ifdef DYNAMIC_RUBY |
| /* |
| * This is tricky. In ruby.h there is (inline) function rb_class_of() |
| * definition. This function use these variables. But we want function to |
| * use dll_* variables. |
| */ |
| # define rb_cFalseClass (*dll_rb_cFalseClass) |
| # define rb_cFixnum (*dll_rb_cFixnum) |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 |
| # define rb_cFloat (*dll_rb_cFloat) |
| # endif |
| # define rb_cNilClass (*dll_rb_cNilClass) |
| # define rb_cSymbol (*dll_rb_cSymbol) |
| # define rb_cTrueClass (*dll_rb_cTrueClass) |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| /* |
| * On ver 1.8, all Ruby functions are exported with "__declspec(dllimport)" |
| * in ruby.h. But it causes trouble for these variables, because it is |
| * defined in this file. When defined this RUBY_EXPORT it modified to |
| * "extern" and be able to avoid this problem. |
| */ |
| # define RUBY_EXPORT |
| # endif |
| |
| #if !(defined(WIN32) || defined(_WIN64)) |
| # include <dlfcn.h> |
| # define HINSTANCE void* |
| # define RUBY_PROC void* |
| # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
| # define symbol_from_dll dlsym |
| # define close_dll dlclose |
| #else |
| # define RUBY_PROC FARPROC |
| # define load_dll vimLoadLib |
| # define symbol_from_dll GetProcAddress |
| # define close_dll FreeLibrary |
| #endif |
| |
| #endif /* ifdef DYNAMIC_RUBY */ |
| |
| /* suggested by Ariya Mizutani */ |
| #if (_MSC_VER == 1200) |
| # undef _WIN32_WINNT |
| #endif |
| |
| #if (defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
| || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
| # define RUBY19_OR_LATER 1 |
| #endif |
| |
| #if (defined(RUBY_VERSION) && RUBY_VERSION >= 20) \ |
| || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20) |
| # define RUBY20_OR_LATER 1 |
| #endif |
| |
| #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
| /* Ruby 1.9 defines a number of static functions which use rb_num2long and |
| * rb_int2big */ |
| # define rb_num2long rb_num2long_stub |
| # define rb_int2big rb_int2big_stub |
| #endif |
| |
| #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 \ |
| && VIM_SIZEOF_INT < VIM_SIZEOF_LONG |
| /* Ruby 1.9 defines a number of static functions which use rb_fix2int and |
| * rb_num2int if VIM_SIZEOF_INT < VIM_SIZEOF_LONG (64bit) */ |
| # define rb_fix2int rb_fix2int_stub |
| # define rb_num2int rb_num2int_stub |
| #endif |
| |
| #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER == 21 |
| /* Ruby 2.1 adds new GC called RGenGC and RARRAY_PTR uses |
| * rb_gc_writebarrier_unprotect_promoted if USE_RGENGC */ |
| # define rb_gc_writebarrier_unprotect_promoted rb_gc_writebarrier_unprotect_promoted_stub |
| #endif |
| #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 22 |
| # define rb_gc_writebarrier_unprotect rb_gc_writebarrier_unprotect_stub |
| #endif |
| |
| #include <ruby.h> |
| #ifdef RUBY19_OR_LATER |
| # include <ruby/encoding.h> |
| #endif |
| |
| #undef off_t /* ruby defines off_t as _int64, Mingw uses long */ |
| #undef EXTERN |
| #undef _ |
| |
| /* T_DATA defined both by Ruby and Mac header files, hack around it... */ |
| #if defined(MACOS_X_UNIX) || defined(macintosh) |
| # define __OPENTRANSPORT__ |
| # define __OPENTRANSPORTPROTOCOL__ |
| # define __OPENTRANSPORTPROVIDERS__ |
| #endif |
| |
| /* |
| * The TypedData_XXX macro family can be used since Ruby 1.9.2 but |
| * rb_data_type_t changed in 1.9.3, therefore require at least 2.0. |
| * The old Data_XXX macro family was deprecated on Ruby 2.2. |
| * Use TypedData_XXX if available. |
| */ |
| #if defined(TypedData_Wrap_Struct) && defined(RUBY20_OR_LATER) |
| # define USE_TYPEDDATA 1 |
| #endif |
| |
| /* |
| * Backward compatibility for Ruby 1.8 and earlier. |
| * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. |
| * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead |
| * RXXX_LEN(s) and RXXX_PTR(s) are provided. |
| */ |
| #ifndef StringValuePtr |
| # define StringValuePtr(s) STR2CSTR(s) |
| #endif |
| #ifndef RARRAY_LEN |
| # define RARRAY_LEN(s) RARRAY(s)->len |
| #endif |
| #ifndef RARRAY_PTR |
| # define RARRAY_PTR(s) RARRAY(s)->ptr |
| #endif |
| #ifndef RSTRING_LEN |
| # define RSTRING_LEN(s) RSTRING(s)->len |
| #endif |
| #ifndef RSTRING_PTR |
| # define RSTRING_PTR(s) RSTRING(s)->ptr |
| #endif |
| |
| #include "vim.h" |
| #include "version.h" |
| |
| #if defined(PROTO) && !defined(FEAT_RUBY) |
| /* Define these to be able to generate the function prototypes. */ |
| # define VALUE int |
| # define RUBY_DATA_FUNC int |
| #endif |
| |
| static int ruby_initialized = 0; |
| static void *ruby_stack_start; |
| static VALUE objtbl; |
| |
| static VALUE mVIM; |
| static VALUE cBuffer; |
| static VALUE cVimWindow; |
| static VALUE eDeletedBufferError; |
| static VALUE eDeletedWindowError; |
| |
| static int ensure_ruby_initialized(void); |
| static void error_print(int); |
| static void ruby_io_init(void); |
| static void ruby_vim_init(void); |
| |
| #if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK) |
| # if defined(__ia64) && !defined(ruby_init_stack) |
| # define ruby_init_stack(addr) ruby_init_stack((addr), rb_ia64_bsp()) |
| # endif |
| #endif |
| |
| #if defined(DYNAMIC_RUBY) || defined(PROTO) |
| # ifdef PROTO |
| # define HINSTANCE int /* for generating prototypes */ |
| # endif |
| |
| /* |
| * Wrapper defines |
| */ |
| # define rb_assoc_new dll_rb_assoc_new |
| # define rb_cObject (*dll_rb_cObject) |
| # define rb_check_type dll_rb_check_type |
| # ifdef USE_TYPEDDATA |
| # define rb_check_typeddata dll_rb_check_typeddata |
| # endif |
| # define rb_class_path dll_rb_class_path |
| # ifdef USE_TYPEDDATA |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 23 |
| # define rb_data_typed_object_wrap dll_rb_data_typed_object_wrap |
| # else |
| # define rb_data_typed_object_alloc dll_rb_data_typed_object_alloc |
| # endif |
| # else |
| # define rb_data_object_alloc dll_rb_data_object_alloc |
| # endif |
| # define rb_define_class_under dll_rb_define_class_under |
| # define rb_define_const dll_rb_define_const |
| # define rb_define_global_function dll_rb_define_global_function |
| # define rb_define_method dll_rb_define_method |
| # define rb_define_module dll_rb_define_module |
| # define rb_define_module_function dll_rb_define_module_function |
| # define rb_define_singleton_method dll_rb_define_singleton_method |
| # define rb_define_virtual_variable dll_rb_define_virtual_variable |
| # define rb_stdout (*dll_rb_stdout) |
| # define rb_eArgError (*dll_rb_eArgError) |
| # define rb_eIndexError (*dll_rb_eIndexError) |
| # define rb_eRuntimeError (*dll_rb_eRuntimeError) |
| # define rb_eStandardError (*dll_rb_eStandardError) |
| # define rb_eval_string_protect dll_rb_eval_string_protect |
| # define rb_global_variable dll_rb_global_variable |
| # define rb_hash_aset dll_rb_hash_aset |
| # define rb_hash_new dll_rb_hash_new |
| # define rb_inspect dll_rb_inspect |
| # define rb_int2inum dll_rb_int2inum |
| # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG /* 64 bits only */ |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER <= 18 |
| # define rb_fix2int dll_rb_fix2int |
| # define rb_num2int dll_rb_num2int |
| # endif |
| # define rb_num2uint dll_rb_num2uint |
| # endif |
| # define rb_lastline_get dll_rb_lastline_get |
| # define rb_lastline_set dll_rb_lastline_set |
| # define rb_load_protect dll_rb_load_protect |
| # ifndef RUBY19_OR_LATER |
| # define rb_num2long dll_rb_num2long |
| # endif |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER <= 19 |
| # define rb_num2ulong dll_rb_num2ulong |
| # endif |
| # define rb_obj_alloc dll_rb_obj_alloc |
| # define rb_obj_as_string dll_rb_obj_as_string |
| # define rb_obj_id dll_rb_obj_id |
| # define rb_raise dll_rb_raise |
| # define rb_str_cat dll_rb_str_cat |
| # define rb_str_concat dll_rb_str_concat |
| # define rb_str_new dll_rb_str_new |
| # ifdef rb_str_new2 |
| /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
| # define need_rb_str_new_cstr 1 |
| /* Ruby's headers #define rb_str_new_cstr to make use of GCC's |
| * __builtin_constant_p extension. */ |
| # undef rb_str_new_cstr |
| # define rb_str_new_cstr dll_rb_str_new_cstr |
| # else |
| # define rb_str_new2 dll_rb_str_new2 |
| # endif |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| # define rb_string_value dll_rb_string_value |
| # define rb_string_value_ptr dll_rb_string_value_ptr |
| # define rb_float_new dll_rb_float_new |
| # define rb_ary_new dll_rb_ary_new |
| # define rb_ary_push dll_rb_ary_push |
| # if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK) |
| # ifdef __ia64 |
| # define rb_ia64_bsp dll_rb_ia64_bsp |
| # undef ruby_init_stack |
| # define ruby_init_stack(addr) dll_ruby_init_stack((addr), rb_ia64_bsp()) |
| # else |
| # define ruby_init_stack dll_ruby_init_stack |
| # endif |
| # endif |
| # else |
| # define rb_str2cstr dll_rb_str2cstr |
| # endif |
| # ifdef RUBY19_OR_LATER |
| # define rb_errinfo dll_rb_errinfo |
| # else |
| # define ruby_errinfo (*dll_ruby_errinfo) |
| # endif |
| # define ruby_init dll_ruby_init |
| # define ruby_init_loadpath dll_ruby_init_loadpath |
| # ifdef WIN3264 |
| # define NtInitialize dll_NtInitialize |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| # define rb_w32_snprintf dll_rb_w32_snprintf |
| # endif |
| # endif |
| |
| # ifdef RUBY19_OR_LATER |
| # define ruby_script dll_ruby_script |
| # define rb_enc_find_index dll_rb_enc_find_index |
| # define rb_enc_find dll_rb_enc_find |
| # define rb_enc_str_new dll_rb_enc_str_new |
| # define rb_sprintf dll_rb_sprintf |
| # define rb_require dll_rb_require |
| # define ruby_options dll_ruby_options |
| # endif |
| |
| /* |
| * Pointers for dynamic link |
| */ |
| static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); |
| VALUE *dll_rb_cFalseClass; |
| VALUE *dll_rb_cFixnum; |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 |
| VALUE *dll_rb_cFloat; |
| # endif |
| VALUE *dll_rb_cNilClass; |
| static VALUE *dll_rb_cObject; |
| VALUE *dll_rb_cSymbol; |
| VALUE *dll_rb_cTrueClass; |
| static void (*dll_rb_check_type) (VALUE,int); |
| # ifdef USE_TYPEDDATA |
| static void *(*dll_rb_check_typeddata) (VALUE,const rb_data_type_t *); |
| # endif |
| static VALUE (*dll_rb_class_path) (VALUE); |
| # ifdef USE_TYPEDDATA |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 23 |
| static VALUE (*dll_rb_data_typed_object_wrap) (VALUE, void*, const rb_data_type_t *); |
| # else |
| static VALUE (*dll_rb_data_typed_object_alloc) (VALUE, void*, const rb_data_type_t *); |
| # endif |
| # else |
| static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); |
| # endif |
| static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); |
| static void (*dll_rb_define_const) (VALUE,const char*,VALUE); |
| static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); |
| static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); |
| static VALUE (*dll_rb_define_module) (const char*); |
| static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); |
| static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); |
| static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); |
| static VALUE *dll_rb_stdout; |
| static VALUE *dll_rb_eArgError; |
| static VALUE *dll_rb_eIndexError; |
| static VALUE *dll_rb_eRuntimeError; |
| static VALUE *dll_rb_eStandardError; |
| static VALUE (*dll_rb_eval_string_protect) (const char*, int*); |
| static void (*dll_rb_global_variable) (VALUE*); |
| static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); |
| static VALUE (*dll_rb_hash_new) (void); |
| static VALUE (*dll_rb_inspect) (VALUE); |
| static VALUE (*dll_rb_int2inum) (long); |
| # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG /* 64 bits only */ |
| static long (*dll_rb_fix2int) (VALUE); |
| static long (*dll_rb_num2int) (VALUE); |
| static unsigned long (*dll_rb_num2uint) (VALUE); |
| # endif |
| static VALUE (*dll_rb_lastline_get) (void); |
| static void (*dll_rb_lastline_set) (VALUE); |
| static void (*dll_rb_load_protect) (VALUE, int, int*); |
| static long (*dll_rb_num2long) (VALUE); |
| static unsigned long (*dll_rb_num2ulong) (VALUE); |
| static VALUE (*dll_rb_obj_alloc) (VALUE); |
| static VALUE (*dll_rb_obj_as_string) (VALUE); |
| static VALUE (*dll_rb_obj_id) (VALUE); |
| static void (*dll_rb_raise) (VALUE, const char*, ...); |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| static VALUE (*dll_rb_string_value) (volatile VALUE*); |
| # else |
| static char *(*dll_rb_str2cstr) (VALUE,int*); |
| # endif |
| static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); |
| static VALUE (*dll_rb_str_concat) (VALUE, VALUE); |
| static VALUE (*dll_rb_str_new) (const char*, long); |
| # ifdef need_rb_str_new_cstr |
| /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
| static VALUE (*dll_rb_str_new_cstr) (const char*); |
| # else |
| static VALUE (*dll_rb_str_new2) (const char*); |
| # endif |
| # ifdef RUBY19_OR_LATER |
| static VALUE (*dll_rb_errinfo) (void); |
| # else |
| static VALUE *dll_ruby_errinfo; |
| # endif |
| static void (*dll_ruby_init) (void); |
| static void (*dll_ruby_init_loadpath) (void); |
| # ifdef WIN3264 |
| static void (*dll_NtInitialize) (int*, char***); |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); |
| # endif |
| # endif |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
| static VALUE (*dll_rb_float_new) (double); |
| static VALUE (*dll_rb_ary_new) (void); |
| static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
| # if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK) |
| # ifdef __ia64 |
| static void * (*dll_rb_ia64_bsp) (void); |
| static void (*dll_ruby_init_stack)(VALUE*, void*); |
| # else |
| static void (*dll_ruby_init_stack)(VALUE*); |
| # endif |
| # endif |
| # endif |
| # ifdef RUBY19_OR_LATER |
| static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
| # endif |
| |
| # ifdef RUBY19_OR_LATER |
| static void (*dll_ruby_script) (const char*); |
| static int (*dll_rb_enc_find_index) (const char*); |
| static rb_encoding* (*dll_rb_enc_find) (const char*); |
| static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
| static VALUE (*dll_rb_sprintf) (const char*, ...); |
| static VALUE (*dll_rb_require) (const char*); |
| static void* (*ruby_options)(int, char**); |
| # endif |
| |
| # if defined(USE_RGENGC) && USE_RGENGC |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER == 21 |
| static void (*dll_rb_gc_writebarrier_unprotect_promoted)(VALUE); |
| # else |
| static void (*dll_rb_gc_writebarrier_unprotect)(VALUE obj); |
| # endif |
| # endif |
| |
| # if defined(RUBY19_OR_LATER) && !defined(PROTO) |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 22 |
| long rb_num2long_stub(VALUE x) |
| # else |
| SIGNED_VALUE rb_num2long_stub(VALUE x) |
| # endif |
| { |
| return dll_rb_num2long(x); |
| } |
| VALUE rb_int2big_stub(SIGNED_VALUE x) |
| { |
| return dll_rb_int2big(x); |
| } |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 \ |
| && VIM_SIZEOF_INT < VIM_SIZEOF_LONG |
| long rb_fix2int_stub(VALUE x) |
| { |
| return dll_rb_fix2int(x); |
| } |
| long rb_num2int_stub(VALUE x) |
| { |
| return dll_rb_num2int(x); |
| } |
| # endif |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 |
| VALUE |
| rb_float_new_in_heap(double d) |
| { |
| return dll_rb_float_new(d); |
| } |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 22 |
| unsigned long rb_num2ulong(VALUE x) |
| # else |
| VALUE rb_num2ulong(VALUE x) |
| # endif |
| { |
| return (long)RSHIFT((SIGNED_VALUE)(x),1); |
| } |
| # endif |
| # endif |
| |
| /* Do not generate a prototype here, VALUE isn't always defined. */ |
| # if defined(USE_RGENGC) && USE_RGENGC && !defined(PROTO) |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER == 21 |
| void rb_gc_writebarrier_unprotect_promoted_stub(VALUE obj) |
| { |
| dll_rb_gc_writebarrier_unprotect_promoted(obj); |
| } |
| # else |
| void rb_gc_writebarrier_unprotect_stub(VALUE obj) |
| { |
| dll_rb_gc_writebarrier_unprotect(obj); |
| } |
| # endif |
| # endif |
| |
| static HINSTANCE hinstRuby = NULL; /* Instance of ruby.dll */ |
| |
| /* |
| * Table of name to function pointer of ruby. |
| */ |
| static struct |
| { |
| char *name; |
| RUBY_PROC *ptr; |
| } ruby_funcname_table[] = |
| { |
| {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, |
| {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, |
| {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 |
| {"rb_cFloat", (RUBY_PROC*)&dll_rb_cFloat}, |
| # endif |
| {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, |
| {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, |
| {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, |
| {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, |
| {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, |
| # ifdef USE_TYPEDDATA |
| {"rb_check_typeddata", (RUBY_PROC*)&dll_rb_check_typeddata}, |
| # endif |
| {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, |
| # ifdef USE_TYPEDDATA |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 23 |
| {"rb_data_typed_object_wrap", (RUBY_PROC*)&dll_rb_data_typed_object_wrap}, |
| # else |
| {"rb_data_typed_object_alloc", (RUBY_PROC*)&dll_rb_data_typed_object_alloc}, |
| # endif |
| # else |
| {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, |
| # endif |
| {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, |
| {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, |
| {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, |
| {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, |
| {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, |
| {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, |
| {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, |
| {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, |
| {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, |
| {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, |
| {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, |
| {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, |
| {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, |
| {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, |
| {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, |
| {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, |
| {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, |
| {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, |
| {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, |
| # if VIM_SIZEOF_INT < VIM_SIZEOF_LONG /* 64 bits only */ |
| {"rb_fix2int", (RUBY_PROC*)&dll_rb_fix2int}, |
| {"rb_num2int", (RUBY_PROC*)&dll_rb_num2int}, |
| {"rb_num2uint", (RUBY_PROC*)&dll_rb_num2uint}, |
| # endif |
| {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, |
| {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, |
| {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, |
| {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, |
| {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, |
| {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, |
| {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, |
| {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, |
| {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value}, |
| # else |
| {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, |
| # endif |
| {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, |
| {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, |
| {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, |
| # ifdef need_rb_str_new_cstr |
| {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, |
| # else |
| {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, |
| # endif |
| # ifdef RUBY19_OR_LATER |
| {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
| # else |
| {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
| # endif |
| {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
| {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, |
| # ifdef WIN3264 |
| { |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
| "NtInitialize", |
| # else |
| "ruby_sysinit", |
| # endif |
| (RUBY_PROC*)&dll_NtInitialize}, |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, |
| # endif |
| # endif |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
| # if DYNAMIC_RUBY_VER <= 19 |
| {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
| # else |
| {"rb_float_new_in_heap", (RUBY_PROC*)&dll_rb_float_new}, |
| # endif |
| {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
| {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
| # endif |
| # ifdef RUBY19_OR_LATER |
| {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
| {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
| {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
| {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
| {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
| {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
| {"rb_require", (RUBY_PROC*)&dll_rb_require}, |
| {"ruby_options", (RUBY_PROC*)&dll_ruby_options}, |
| # endif |
| # if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK) |
| # ifdef __ia64 |
| {"rb_ia64_bsp", (RUBY_PROC*)&dll_rb_ia64_bsp}, |
| # endif |
| {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, |
| # endif |
| # if defined(USE_RGENGC) && USE_RGENGC |
| # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER == 21 |
| {"rb_gc_writebarrier_unprotect_promoted", (RUBY_PROC*)&dll_rb_gc_writebarrier_unprotect_promoted}, |
| # else |
| {"rb_gc_writebarrier_unprotect", (RUBY_PROC*)&dll_rb_gc_writebarrier_unprotect}, |
| # endif |
| # endif |
| {"", NULL}, |
| }; |
| |
| /* |
| * Free ruby.dll |
| */ |
| static void |
| end_dynamic_ruby() |
| { |
| if (hinstRuby) |
| { |
| close_dll(hinstRuby); |
| hinstRuby = NULL; |
| } |
| } |
| |
| /* |
| * Load library and get all pointers. |
| * Parameter 'libname' provides name of DLL. |
| * Return OK or FAIL. |
| */ |
| static int |
| ruby_runtime_link_init(char *libname, int verbose) |
| { |
| int i; |
| |
| if (hinstRuby) |
| return OK; |
| hinstRuby = load_dll(libname); |
| if (!hinstRuby) |
| { |
| if (verbose) |
| EMSG2(_(e_loadlib), libname); |
| return FAIL; |
| } |
| |
| for (i = 0; ruby_funcname_table[i].ptr; ++i) |
| { |
| if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby, |
| ruby_funcname_table[i].name))) |
| { |
| close_dll(hinstRuby); |
| hinstRuby = NULL; |
| if (verbose) |
| EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); |
| return FAIL; |
| } |
| } |
| return OK; |
| } |
| |
| /* |
| * If ruby is enabled (there is installed ruby on Windows system) return TRUE, |
| * else FALSE. |
| */ |
| int |
| ruby_enabled(verbose) |
| int verbose; |
| { |
| return ruby_runtime_link_init((char *)p_rubydll, verbose) == OK; |
| } |
| #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ |
| |
| void |
| ruby_end() |
| { |
| #ifdef DYNAMIC_RUBY |
| end_dynamic_ruby(); |
| #endif |
| } |
| |
| void ex_ruby(exarg_T *eap) |
| { |
| int state; |
| char *script = NULL; |
| |
| script = (char *)script_get(eap, eap->arg); |
| if (!eap->skip && ensure_ruby_initialized()) |
| { |
| if (script == NULL) |
| rb_eval_string_protect((char *)eap->arg, &state); |
| else |
| rb_eval_string_protect(script, &state); |
| if (state) |
| error_print(state); |
| } |
| vim_free(script); |
| } |
| |
| /* |
| * In Ruby 1.9 or later, ruby String object has encoding. |
| * conversion buffer string of vim to ruby String object using |
| * VIM encoding option. |
| */ |
| static VALUE |
| vim_str2rb_enc_str(const char *s) |
| { |
| #ifdef RUBY19_OR_LATER |
| int isnum; |
| long lval; |
| char_u *sval; |
| rb_encoding *enc; |
| |
| isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
| if (isnum == 0) |
| { |
| enc = rb_enc_find((char *)sval); |
| vim_free(sval); |
| if (enc) { |
| return rb_enc_str_new(s, strlen(s), enc); |
| } |
| } |
| #endif |
| return rb_str_new2(s); |
| } |
| |
| static VALUE |
| eval_enc_string_protect(const char *str, int *state) |
| { |
| #ifdef RUBY19_OR_LATER |
| int isnum; |
| long lval; |
| char_u *sval; |
| rb_encoding *enc; |
| VALUE v; |
| |
| isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
| if (isnum == 0) |
| { |
| enc = rb_enc_find((char *)sval); |
| vim_free(sval); |
| if (enc) |
| { |
| v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
| return rb_eval_string_protect(StringValuePtr(v), state); |
| } |
| } |
| #endif |
| return rb_eval_string_protect(str, state); |
| } |
| |
| void ex_rubydo(exarg_T *eap) |
| { |
| int state; |
| linenr_T i; |
| |
| if (ensure_ruby_initialized()) |
| { |
| if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) |
| return; |
| for (i = eap->line1; i <= eap->line2; i++) { |
| VALUE line; |
| |
| line = vim_str2rb_enc_str((char *)ml_get(i)); |
| rb_lastline_set(line); |
| eval_enc_string_protect((char *) eap->arg, &state); |
| if (state) { |
| error_print(state); |
| break; |
| } |
| line = rb_lastline_get(); |
| if (!NIL_P(line)) { |
| if (TYPE(line) != T_STRING) { |
| EMSG(_("E265: $_ must be an instance of String")); |
| return; |
| } |
| ml_replace(i, (char_u *) StringValuePtr(line), 1); |
| changed(); |
| #ifdef SYNTAX_HL |
| syn_changed(i); /* recompute syntax hl. for this line */ |
| #endif |
| } |
| } |
| check_cursor(); |
| update_curbuf(NOT_VALID); |
| } |
| } |
| |
| void ex_rubyfile(exarg_T *eap) |
| { |
| int state; |
| |
| if (ensure_ruby_initialized()) |
| { |
| rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); |
| if (state) error_print(state); |
| } |
| } |
| |
| void ruby_buffer_free(buf_T *buf) |
| { |
| if (buf->b_ruby_ref) |
| { |
| rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); |
| RDATA(buf->b_ruby_ref)->data = NULL; |
| } |
| } |
| |
| void ruby_window_free(win_T *win) |
| { |
| if (win->w_ruby_ref) |
| { |
| rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); |
| RDATA(win->w_ruby_ref)->data = NULL; |
| } |
| } |
| |
| static int ensure_ruby_initialized(void) |
| { |
| if (!ruby_initialized) |
| { |
| #ifdef DYNAMIC_RUBY |
| if (ruby_enabled(TRUE)) |
| { |
| #endif |
| #ifdef _WIN32 |
| /* suggested by Ariya Mizutani */ |
| int argc = 1; |
| char *argv[] = {"gvim.exe"}; |
| char **argvp = argv; |
| NtInitialize(&argc, &argvp); |
| #endif |
| { |
| #if defined(RUBY19_OR_LATER) || defined(RUBY_INIT_STACK) |
| ruby_init_stack(ruby_stack_start); |
| #endif |
| ruby_init(); |
| } |
| #ifdef RUBY19_OR_LATER |
| { |
| int dummy_argc = 2; |
| char *dummy_argv[] = {"vim-ruby", "-e0"}; |
| ruby_options(dummy_argc, dummy_argv); |
| } |
| ruby_script("vim-ruby"); |
| #else |
| ruby_init_loadpath(); |
| #endif |
| ruby_io_init(); |
| ruby_vim_init(); |
| ruby_initialized = 1; |
| #ifdef DYNAMIC_RUBY |
| } |
| else |
| { |
| EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); |
| return 0; |
| } |
| #endif |
| } |
| return ruby_initialized; |
| } |
| |
| static void error_print(int state) |
| { |
| #ifndef DYNAMIC_RUBY |
| #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
| && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
| RUBYEXTERN VALUE ruby_errinfo; |
| #endif |
| #endif |
| VALUE eclass; |
| VALUE einfo; |
| char buff[BUFSIZ]; |
| |
| #define TAG_RETURN 0x1 |
| #define TAG_BREAK 0x2 |
| #define TAG_NEXT 0x3 |
| #define TAG_RETRY 0x4 |
| #define TAG_REDO 0x5 |
| #define TAG_RAISE 0x6 |
| #define TAG_THROW 0x7 |
| #define TAG_FATAL 0x8 |
| #define TAG_MASK 0xf |
| |
| switch (state) { |
| case TAG_RETURN: |
| EMSG(_("E267: unexpected return")); |
| break; |
| case TAG_NEXT: |
| EMSG(_("E268: unexpected next")); |
| break; |
| case TAG_BREAK: |
| EMSG(_("E269: unexpected break")); |
| break; |
| case TAG_REDO: |
| EMSG(_("E270: unexpected redo")); |
| break; |
| case TAG_RETRY: |
| EMSG(_("E271: retry outside of rescue clause")); |
| break; |
| case TAG_RAISE: |
| case TAG_FATAL: |
| #ifdef RUBY19_OR_LATER |
| eclass = CLASS_OF(rb_errinfo()); |
| einfo = rb_obj_as_string(rb_errinfo()); |
| #else |
| eclass = CLASS_OF(ruby_errinfo); |
| einfo = rb_obj_as_string(ruby_errinfo); |
| #endif |
| if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
| EMSG(_("E272: unhandled exception")); |
| } |
| else { |
| VALUE epath; |
| char *p; |
| |
| epath = rb_class_path(eclass); |
| vim_snprintf(buff, BUFSIZ, "%s: %s", |
| RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
| p = strchr(buff, '\n'); |
| if (p) *p = '\0'; |
| EMSG(buff); |
| } |
| break; |
| default: |
| vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
| EMSG(buff); |
| break; |
| } |
| } |
| |
| static VALUE vim_message(VALUE self UNUSED, VALUE str) |
| { |
| char *buff, *p; |
| |
| str = rb_obj_as_string(str); |
| if (RSTRING_LEN(str) > 0) |
| { |
| /* Only do this when the string isn't empty, alloc(0) causes trouble. */ |
| buff = ALLOCA_N(char, RSTRING_LEN(str)); |
| strcpy(buff, RSTRING_PTR(str)); |
| p = strchr(buff, '\n'); |
| if (p) *p = '\0'; |
| MSG(buff); |
| } |
| else |
| { |
| MSG(""); |
| } |
| return Qnil; |
| } |
| |
| static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
| { |
| do_set((char_u *)StringValuePtr(str), 0); |
| update_screen(NOT_VALID); |
| return Qnil; |
| } |
| |
| static VALUE vim_command(VALUE self UNUSED, VALUE str) |
| { |
| do_cmdline_cmd((char_u *)StringValuePtr(str)); |
| return Qnil; |
| } |
| |
| #ifdef FEAT_EVAL |
| static VALUE vim_to_ruby(typval_T *tv) |
| { |
| VALUE result = Qnil; |
| |
| if (tv->v_type == VAR_STRING) |
| { |
| result = rb_str_new2(tv->vval.v_string == NULL |
| ? "" : (char *)(tv->vval.v_string)); |
| } |
| else if (tv->v_type == VAR_NUMBER) |
| { |
| result = INT2NUM(tv->vval.v_number); |
| } |
| # ifdef FEAT_FLOAT |
| else if (tv->v_type == VAR_FLOAT) |
| { |
| result = rb_float_new(tv->vval.v_float); |
| } |
| # endif |
| else if (tv->v_type == VAR_LIST) |
| { |
| list_T *list = tv->vval.v_list; |
| listitem_T *curr; |
| |
| result = rb_ary_new(); |
| |
| if (list != NULL) |
| { |
| for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
| { |
| rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
| } |
| } |
| } |
| else if (tv->v_type == VAR_DICT) |
| { |
| result = rb_hash_new(); |
| |
| if (tv->vval.v_dict != NULL) |
| { |
| hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
| long_u todo = ht->ht_used; |
| hashitem_T *hi; |
| dictitem_T *di; |
| |
| for (hi = ht->ht_array; todo > 0; ++hi) |
| { |
| if (!HASHITEM_EMPTY(hi)) |
| { |
| --todo; |
| |
| di = dict_lookup(hi); |
| rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
| vim_to_ruby(&di->di_tv)); |
| } |
| } |
| } |
| } /* else return Qnil; */ |
| |
| return result; |
| } |
| #endif |
| |
| static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
| { |
| #ifdef FEAT_EVAL |
| typval_T *tv; |
| VALUE result; |
| |
| tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
| if (tv == NULL) |
| { |
| return Qnil; |
| } |
| result = vim_to_ruby(tv); |
| |
| free_tv(tv); |
| |
| return result; |
| #else |
| return Qnil; |
| #endif |
| } |
| |
| #ifdef USE_TYPEDDATA |
| static size_t buffer_dsize(const void *buf); |
| |
| static const rb_data_type_t buffer_type = { |
| "vim_buffer", |
| {0, 0, buffer_dsize, {0, 0}}, |
| 0, 0, |
| # ifdef RUBY_TYPED_FREE_IMMEDIATELY |
| 0, |
| # endif |
| }; |
| |
| static size_t buffer_dsize(const void *buf UNUSED) |
| { |
| return sizeof(buf_T); |
| } |
| #endif |
| |
| static VALUE buffer_new(buf_T *buf) |
| { |
| if (buf->b_ruby_ref) |
| { |
| return (VALUE) buf->b_ruby_ref; |
| } |
| else |
| { |
| #ifdef USE_TYPEDDATA |
| VALUE obj = TypedData_Wrap_Struct(cBuffer, &buffer_type, buf); |
| #else |
| VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
| #endif |
| buf->b_ruby_ref = (void *) obj; |
| rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| return obj; |
| } |
| } |
| |
| static buf_T *get_buf(VALUE obj) |
| { |
| buf_T *buf; |
| |
| #ifdef USE_TYPEDDATA |
| TypedData_Get_Struct(obj, buf_T, &buffer_type, buf); |
| #else |
| Data_Get_Struct(obj, buf_T, buf); |
| #endif |
| if (buf == NULL) |
| rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); |
| return buf; |
| } |
| |
| static VALUE buffer_s_current() |
| { |
| return buffer_new(curbuf); |
| } |
| |
| static VALUE buffer_s_count() |
| { |
| buf_T *b; |
| int n = 0; |
| |
| for (b = firstbuf; b != NULL; b = b->b_next) |
| { |
| /* Deleted buffers should not be counted |
| * SegPhault - 01/07/05 */ |
| if (b->b_p_bl) |
| n++; |
| } |
| |
| return INT2NUM(n); |
| } |
| |
| static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
| { |
| buf_T *b; |
| int n = NUM2INT(num); |
| |
| for (b = firstbuf; b != NULL; b = b->b_next) |
| { |
| /* Deleted buffers should not be counted |
| * SegPhault - 01/07/05 */ |
| if (!b->b_p_bl) |
| continue; |
| |
| if (n == 0) |
| return buffer_new(b); |
| |
| n--; |
| } |
| return Qnil; |
| } |
| |
| static VALUE buffer_name(VALUE self) |
| { |
| buf_T *buf = get_buf(self); |
| |
| return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
| } |
| |
| static VALUE buffer_number(VALUE self) |
| { |
| buf_T *buf = get_buf(self); |
| |
| return INT2NUM(buf->b_fnum); |
| } |
| |
| static VALUE buffer_count(VALUE self) |
| { |
| buf_T *buf = get_buf(self); |
| |
| return INT2NUM(buf->b_ml.ml_line_count); |
| } |
| |
| static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
| { |
| if (n <= 0 || n > buf->b_ml.ml_line_count) |
| rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| return vim_str2rb_enc_str((char *)ml_get_buf(buf, n, FALSE)); |
| } |
| |
| static VALUE buffer_aref(VALUE self, VALUE num) |
| { |
| buf_T *buf = get_buf(self); |
| |
| if (buf != NULL) |
| return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); |
| return Qnil; /* For stop warning */ |
| } |
| |
| static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) |
| { |
| char *line = StringValuePtr(str); |
| aco_save_T aco; |
| |
| if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
| { |
| /* set curwin/curbuf for "buf" and save some things */ |
| aucmd_prepbuf(&aco, buf); |
| |
| if (u_savesub(n) == OK) { |
| ml_replace(n, (char_u *)line, TRUE); |
| changed(); |
| #ifdef SYNTAX_HL |
| syn_changed(n); /* recompute syntax hl. for this line */ |
| #endif |
| } |
| |
| /* restore curwin/curbuf and a few other things */ |
| aucmd_restbuf(&aco); |
| /* Careful: autocommands may have made "buf" invalid! */ |
| |
| update_curbuf(NOT_VALID); |
| } |
| else |
| { |
| rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| } |
| return str; |
| } |
| |
| static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
| { |
| buf_T *buf = get_buf(self); |
| |
| if (buf != NULL) |
| return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); |
| return str; |
| } |
| |
| static VALUE buffer_delete(VALUE self, VALUE num) |
| { |
| buf_T *buf = get_buf(self); |
| long n = NUM2LONG(num); |
| aco_save_T aco; |
| |
| if (n > 0 && n <= buf->b_ml.ml_line_count) |
| { |
| /* set curwin/curbuf for "buf" and save some things */ |
| aucmd_prepbuf(&aco, buf); |
| |
| if (u_savedel(n, 1) == OK) { |
| ml_delete(n, 0); |
| |
| /* Changes to non-active buffers should properly refresh |
| * SegPhault - 01/09/05 */ |
| deleted_lines_mark(n, 1L); |
| |
| changed(); |
| } |
| |
| /* restore curwin/curbuf and a few other things */ |
| aucmd_restbuf(&aco); |
| /* Careful: autocommands may have made "buf" invalid! */ |
| |
| update_curbuf(NOT_VALID); |
| } |
| else |
| { |
| rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| } |
| return Qnil; |
| } |
| |
| static VALUE buffer_append(VALUE self, VALUE num, VALUE str) |
| { |
| buf_T *buf = get_buf(self); |
| char *line = StringValuePtr(str); |
| long n = NUM2LONG(num); |
| aco_save_T aco; |
| |
| if (line == NULL) |
| { |
| rb_raise(rb_eIndexError, "NULL line"); |
| } |
| else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
| { |
| /* set curwin/curbuf for "buf" and save some things */ |
| aucmd_prepbuf(&aco, buf); |
| |
| if (u_inssub(n + 1) == OK) { |
| ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); |
| |
| /* Changes to non-active buffers should properly refresh screen |
| * SegPhault - 12/20/04 */ |
| appended_lines_mark(n, 1L); |
| |
| changed(); |
| } |
| |
| /* restore curwin/curbuf and a few other things */ |
| aucmd_restbuf(&aco); |
| /* Careful: autocommands may have made "buf" invalid! */ |
| |
| update_curbuf(NOT_VALID); |
| } |
| else |
| { |
| rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| } |
| return str; |
| } |
| |
| #ifdef USE_TYPEDDATA |
| static size_t window_dsize(const void *buf); |
| |
| static const rb_data_type_t window_type = { |
| "vim_window", |
| {0, 0, window_dsize, {0, 0}}, |
| 0, 0, |
| # ifdef RUBY_TYPED_FREE_IMMEDIATELY |
| 0, |
| # endif |
| }; |
| |
| static size_t window_dsize(const void *win UNUSED) |
| { |
| return sizeof(win_T); |
| } |
| #endif |
| |
| static VALUE window_new(win_T *win) |
| { |
| if (win->w_ruby_ref) |
| { |
| return (VALUE) win->w_ruby_ref; |
| } |
| else |
| { |
| #ifdef USE_TYPEDDATA |
| VALUE obj = TypedData_Wrap_Struct(cVimWindow, &window_type, win); |
| #else |
| VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
| #endif |
| win->w_ruby_ref = (void *) obj; |
| rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| return obj; |
| } |
| } |
| |
| static win_T *get_win(VALUE obj) |
| { |
| win_T *win; |
| |
| #ifdef USE_TYPEDDATA |
| TypedData_Get_Struct(obj, win_T, &window_type, win); |
| #else |
| Data_Get_Struct(obj, win_T, win); |
| #endif |
| if (win == NULL) |
| rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); |
| return win; |
| } |
| |
| static VALUE window_s_current() |
| { |
| return window_new(curwin); |
| } |
| |
| /* |
| * Added line manipulation functions |
| * SegPhault - 03/07/05 |
| */ |
| static VALUE line_s_current() |
| { |
| return get_buffer_line(curbuf, curwin->w_cursor.lnum); |
| } |
| |
| static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
| { |
| return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); |
| } |
| |
| static VALUE current_line_number() |
| { |
| return INT2FIX((int)curwin->w_cursor.lnum); |
| } |
| |
| |
| |
| static VALUE window_s_count() |
| { |
| #ifdef FEAT_WINDOWS |
| win_T *w; |
| int n = 0; |
| |
| for (w = firstwin; w != NULL; w = w->w_next) |
| n++; |
| return INT2NUM(n); |
| #else |
| return INT2NUM(1); |
| #endif |
| } |
| |
| static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
| { |
| win_T *w; |
| int n = NUM2INT(num); |
| |
| #ifndef FEAT_WINDOWS |
| w = curwin; |
| #else |
| for (w = firstwin; w != NULL; w = w->w_next, --n) |
| #endif |
| if (n == 0) |
| return window_new(w); |
| return Qnil; |
| } |
| |
| static VALUE window_buffer(VALUE self) |
| { |
| win_T *win = get_win(self); |
| |
| return buffer_new(win->w_buffer); |
| } |
| |
| static VALUE window_height(VALUE self) |
| { |
| win_T *win = get_win(self); |
| |
| return INT2NUM(win->w_height); |
| } |
| |
| static VALUE window_set_height(VALUE self, VALUE height) |
| { |
| win_T *win = get_win(self); |
| win_T *savewin = curwin; |
| |
| curwin = win; |
| win_setheight(NUM2INT(height)); |
| curwin = savewin; |
| return height; |
| } |
| |
| static VALUE window_width(VALUE self UNUSED) |
| { |
| return INT2NUM(W_WIDTH(get_win(self))); |
| } |
| |
| static VALUE window_set_width(VALUE self UNUSED, VALUE width) |
| { |
| #ifdef FEAT_VERTSPLIT |
| win_T *win = get_win(self); |
| win_T *savewin = curwin; |
| |
| curwin = win; |
| win_setwidth(NUM2INT(width)); |
| curwin = savewin; |
| #endif |
| return width; |
| } |
| |
| static VALUE window_cursor(VALUE self) |
| { |
| win_T *win = get_win(self); |
| |
| return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); |
| } |
| |
| static VALUE window_set_cursor(VALUE self, VALUE pos) |
| { |
| VALUE lnum, col; |
| win_T *win = get_win(self); |
| |
| Check_Type(pos, T_ARRAY); |
| if (RARRAY_LEN(pos) != 2) |
| rb_raise(rb_eArgError, "array length must be 2"); |
| lnum = RARRAY_PTR(pos)[0]; |
| col = RARRAY_PTR(pos)[1]; |
| win->w_cursor.lnum = NUM2LONG(lnum); |
| win->w_cursor.col = NUM2UINT(col); |
| check_cursor(); /* put cursor on an existing line */ |
| update_screen(NOT_VALID); |
| return Qnil; |
| } |
| |
| static VALUE f_nop(VALUE self UNUSED) |
| { |
| return Qnil; |
| } |
| |
| static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
| { |
| int i; |
| VALUE str = rb_str_new("", 0); |
| |
| for (i = 0; i < argc; i++) { |
| if (i > 0) rb_str_cat(str, ", ", 2); |
| rb_str_concat(str, rb_inspect(argv[i])); |
| } |
| MSG(RSTRING_PTR(str)); |
| return Qnil; |
| } |
| |
| static void ruby_io_init(void) |
| { |
| #ifndef DYNAMIC_RUBY |
| RUBYEXTERN VALUE rb_stdout; |
| #endif |
| |
| rb_stdout = rb_obj_alloc(rb_cObject); |
| rb_define_singleton_method(rb_stdout, "write", vim_message, 1); |
| rb_define_singleton_method(rb_stdout, "flush", f_nop, 0); |
| rb_define_global_function("p", f_p, -1); |
| } |
| |
| static void ruby_vim_init(void) |
| { |
| objtbl = rb_hash_new(); |
| rb_global_variable(&objtbl); |
| |
| /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
| * alias "VIM" for backwards compatibility. */ |
| mVIM = rb_define_module("Vim"); |
| rb_define_const(rb_cObject, "VIM", mVIM); |
| rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
| rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); |
| rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); |
| rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); |
| rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); |
| rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); |
| rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); |
| rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); |
| rb_define_module_function(mVIM, "message", vim_message, 1); |
| rb_define_module_function(mVIM, "set_option", vim_set_option, 1); |
| rb_define_module_function(mVIM, "command", vim_command, 1); |
| rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); |
| |
| eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", |
| rb_eStandardError); |
| eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", |
| rb_eStandardError); |
| |
| cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); |
| rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); |
| rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); |
| rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); |
| rb_define_method(cBuffer, "name", buffer_name, 0); |
| rb_define_method(cBuffer, "number", buffer_number, 0); |
| rb_define_method(cBuffer, "count", buffer_count, 0); |
| rb_define_method(cBuffer, "length", buffer_count, 0); |
| rb_define_method(cBuffer, "[]", buffer_aref, 1); |
| rb_define_method(cBuffer, "[]=", buffer_aset, 2); |
| rb_define_method(cBuffer, "delete", buffer_delete, 1); |
| rb_define_method(cBuffer, "append", buffer_append, 2); |
| |
| /* Added line manipulation functions |
| * SegPhault - 03/07/05 */ |
| rb_define_method(cBuffer, "line_number", current_line_number, 0); |
| rb_define_method(cBuffer, "line", line_s_current, 0); |
| rb_define_method(cBuffer, "line=", set_current_line, 1); |
| |
| |
| cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
| rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); |
| rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); |
| rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); |
| rb_define_method(cVimWindow, "buffer", window_buffer, 0); |
| rb_define_method(cVimWindow, "height", window_height, 0); |
| rb_define_method(cVimWindow, "height=", window_set_height, 1); |
| rb_define_method(cVimWindow, "width", window_width, 0); |
| rb_define_method(cVimWindow, "width=", window_set_width, 1); |
| rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
| rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); |
| |
| rb_define_virtual_variable("$curbuf", buffer_s_current, 0); |
| rb_define_virtual_variable("$curwin", window_s_current, 0); |
| } |
| |
| void vim_ruby_init(void *stack_start) |
| { |
| /* should get machine stack start address early in main function */ |
| ruby_stack_start = stack_start; |
| } |