Mercurial > vim
annotate src/if_ruby.c @ 4164:3ac9d7d8274e v7.3.834
updated for version 7.3.834
Problem: Ruby 2.0 has a few API changes.
Solution: Add handling of Ruby 2.0. (Yasuhiro Matsumoto)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Tue, 26 Feb 2013 13:41:35 +0100 |
| parents | 688da4d486a0 |
| children | e49b80f267dc |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 779 | 4 * |
| 5 * Ruby interface by Shugo Maeda | |
| 6 * with improvements by SegPhault (Ryan Paul) | |
| 2589 | 7 * with improvements by Jon Maken |
| 7 | 8 * |
| 9 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 10 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 11 * See README.txt for an overview of the Vim source code. | |
| 12 */ | |
| 13 | |
| 2624 | 14 #ifdef HAVE_CONFIG_H |
| 15 # include "auto/config.h" | |
| 16 #endif | |
| 2621 | 17 |
| 2683 | 18 #include <stdio.h> |
| 19 #include <string.h> | |
| 20 | |
| 7 | 21 #ifdef _WIN32 |
| 22 # if !defined(DYNAMIC_RUBY_VER) || (DYNAMIC_RUBY_VER < 18) | |
| 23 # define NT | |
| 24 # endif | |
| 25 # ifndef DYNAMIC_RUBY | |
| 26 # define IMPORT /* For static dll usage __declspec(dllimport) */ | |
| 27 # define RUBYEXTERN __declspec(dllimport) | |
| 28 # endif | |
| 29 #endif | |
| 30 #ifndef RUBYEXTERN | |
| 31 # define RUBYEXTERN extern | |
| 32 #endif | |
| 33 | |
| 2589 | 34 #ifdef DYNAMIC_RUBY |
| 7 | 35 /* |
| 36 * This is tricky. In ruby.h there is (inline) function rb_class_of() | |
| 37 * definition. This function use these variables. But we want function to | |
| 38 * use dll_* variables. | |
| 39 */ | |
| 40 # define rb_cFalseClass (*dll_rb_cFalseClass) | |
| 41 # define rb_cFixnum (*dll_rb_cFixnum) | |
| 42 # define rb_cNilClass (*dll_rb_cNilClass) | |
| 43 # define rb_cSymbol (*dll_rb_cSymbol) | |
| 44 # define rb_cTrueClass (*dll_rb_cTrueClass) | |
| 45 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
| 46 /* | |
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47 * On ver 1.8, all Ruby functions are exported with "__declspec(dllimport)" |
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48 * in ruby.h. But it causes trouble for these variables, because it is |
| 7 | 49 * defined in this file. When defined this RUBY_EXPORT it modified to |
| 50 * "extern" and be able to avoid this problem. | |
| 51 */ | |
| 52 # define RUBY_EXPORT | |
| 53 # endif | |
| 2589 | 54 |
| 2624 | 55 #if !(defined(WIN32) || defined(_WIN64)) |
| 2589 | 56 # include <dlfcn.h> |
| 2621 | 57 # define HINSTANCE void* |
| 58 # define RUBY_PROC void* | |
| 2589 | 59 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
| 60 # define symbol_from_dll dlsym | |
| 61 # define close_dll dlclose | |
| 62 #else | |
| 2621 | 63 # define RUBY_PROC FARPROC |
| 2612 | 64 # define load_dll vimLoadLib |
| 2589 | 65 # define symbol_from_dll GetProcAddress |
| 66 # define close_dll FreeLibrary | |
| 7 | 67 #endif |
| 68 | |
| 2589 | 69 #endif /* ifdef DYNAMIC_RUBY */ |
| 70 | |
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71 /* suggested by Ariya Mizutani */ |
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72 #if (_MSC_VER == 1200) |
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73 # undef _WIN32_WINNT |
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74 #endif |
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75 |
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76 #if (defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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77 || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
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78 # define RUBY19_OR_LATER 1 |
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79 #endif |
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80 |
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81 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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82 /* Ruby 1.9 defines a number of static functions which use rb_num2long and |
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83 * rb_int2big */ |
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84 # define rb_num2long rb_num2long_stub |
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85 # define rb_int2big rb_int2big_stub |
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86 #endif |
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87 |
| 7 | 88 #include <ruby.h> |
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89 #ifdef RUBY19_OR_LATER |
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90 # include <ruby/encoding.h> |
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91 #endif |
| 7 | 92 |
| 2669 | 93 #undef off_t /* ruby defines off_t as _int64, Mingw uses long */ |
| 7 | 94 #undef EXTERN |
| 95 #undef _ | |
| 96 | |
| 97 /* T_DATA defined both by Ruby and Mac header files, hack around it... */ | |
| 1233 | 98 #if defined(MACOS_X_UNIX) || defined(macintosh) |
| 7 | 99 # define __OPENTRANSPORT__ |
| 100 # define __OPENTRANSPORTPROTOCOL__ | |
| 101 # define __OPENTRANSPORTPROVIDERS__ | |
| 102 #endif | |
| 103 | |
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104 /* |
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105 * Backward compatiblity for Ruby 1.8 and earlier. |
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106 * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. |
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107 * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead |
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108 * RXXX_LEN(s) and RXXX_PTR(s) are provided. |
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109 */ |
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110 #ifndef StringValuePtr |
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111 # define StringValuePtr(s) STR2CSTR(s) |
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112 #endif |
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113 #ifndef RARRAY_LEN |
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114 # define RARRAY_LEN(s) RARRAY(s)->len |
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115 #endif |
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116 #ifndef RARRAY_PTR |
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117 # define RARRAY_PTR(s) RARRAY(s)->ptr |
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118 #endif |
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119 #ifndef RSTRING_LEN |
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120 # define RSTRING_LEN(s) RSTRING(s)->len |
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121 #endif |
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122 #ifndef RSTRING_PTR |
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123 # define RSTRING_PTR(s) RSTRING(s)->ptr |
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124 #endif |
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125 |
| 7 | 126 #include "vim.h" |
| 127 #include "version.h" | |
| 128 | |
| 129 #if defined(PROTO) && !defined(FEAT_RUBY) | |
| 130 /* Define these to be able to generate the function prototypes. */ | |
| 131 # define VALUE int | |
| 132 # define RUBY_DATA_FUNC int | |
| 133 #endif | |
| 134 | |
| 135 static int ruby_initialized = 0; | |
| 136 static VALUE objtbl; | |
| 137 | |
| 138 static VALUE mVIM; | |
| 139 static VALUE cBuffer; | |
| 140 static VALUE cVimWindow; | |
| 141 static VALUE eDeletedBufferError; | |
| 142 static VALUE eDeletedWindowError; | |
| 143 | |
| 144 static int ensure_ruby_initialized(void); | |
| 145 static void error_print(int); | |
| 146 static void ruby_io_init(void); | |
| 147 static void ruby_vim_init(void); | |
| 148 | |
| 149 #if defined(DYNAMIC_RUBY) || defined(PROTO) | |
| 150 #ifdef PROTO | |
| 151 # define HINSTANCE int /* for generating prototypes */ | |
| 152 #endif | |
| 153 | |
| 154 /* | |
| 155 * Wrapper defines | |
| 156 */ | |
| 157 #define rb_assoc_new dll_rb_assoc_new | |
| 158 #define rb_cObject (*dll_rb_cObject) | |
| 159 #define rb_check_type dll_rb_check_type | |
| 160 #define rb_class_path dll_rb_class_path | |
| 161 #define rb_data_object_alloc dll_rb_data_object_alloc | |
| 162 #define rb_define_class_under dll_rb_define_class_under | |
| 163 #define rb_define_const dll_rb_define_const | |
| 164 #define rb_define_global_function dll_rb_define_global_function | |
| 165 #define rb_define_method dll_rb_define_method | |
| 166 #define rb_define_module dll_rb_define_module | |
| 167 #define rb_define_module_function dll_rb_define_module_function | |
| 168 #define rb_define_singleton_method dll_rb_define_singleton_method | |
| 169 #define rb_define_virtual_variable dll_rb_define_virtual_variable | |
| 170 #define rb_stdout (*dll_rb_stdout) | |
| 171 #define rb_eArgError (*dll_rb_eArgError) | |
| 172 #define rb_eIndexError (*dll_rb_eIndexError) | |
| 173 #define rb_eRuntimeError (*dll_rb_eRuntimeError) | |
| 174 #define rb_eStandardError (*dll_rb_eStandardError) | |
| 175 #define rb_eval_string_protect dll_rb_eval_string_protect | |
| 176 #define rb_global_variable dll_rb_global_variable | |
| 177 #define rb_hash_aset dll_rb_hash_aset | |
| 178 #define rb_hash_new dll_rb_hash_new | |
| 179 #define rb_inspect dll_rb_inspect | |
| 180 #define rb_int2inum dll_rb_int2inum | |
| 3837 | 181 #if SIZEOF_INT < SIZEOF_LONG /* 64 bits only */ |
| 3808 | 182 #define rb_fix2int dll_rb_fix2int |
| 183 #define rb_num2int dll_rb_num2int | |
| 184 #define rb_num2uint dll_rb_num2uint | |
| 3837 | 185 #endif |
| 7 | 186 #define rb_lastline_get dll_rb_lastline_get |
| 187 #define rb_lastline_set dll_rb_lastline_set | |
| 188 #define rb_load_protect dll_rb_load_protect | |
| 2621 | 189 #ifndef RUBY19_OR_LATER |
| 7 | 190 #define rb_num2long dll_rb_num2long |
| 2621 | 191 #endif |
| 4164 | 192 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER <= 19 |
| 7 | 193 #define rb_num2ulong dll_rb_num2ulong |
| 4164 | 194 #endif |
| 7 | 195 #define rb_obj_alloc dll_rb_obj_alloc |
| 196 #define rb_obj_as_string dll_rb_obj_as_string | |
| 197 #define rb_obj_id dll_rb_obj_id | |
| 198 #define rb_raise dll_rb_raise | |
| 199 #define rb_str_cat dll_rb_str_cat | |
| 200 #define rb_str_concat dll_rb_str_concat | |
| 201 #define rb_str_new dll_rb_str_new | |
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202 #ifdef rb_str_new2 |
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203 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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204 # define need_rb_str_new_cstr 1 |
| 2621 | 205 /* Ruby's headers #define rb_str_new_cstr to make use of GCC's |
| 206 * __builtin_constant_p extension. */ | |
| 207 # undef rb_str_new_cstr | |
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208 # define rb_str_new_cstr dll_rb_str_new_cstr |
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209 #else |
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210 # define rb_str_new2 dll_rb_str_new2 |
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211 #endif |
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212 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 2589 | 213 # define rb_string_value dll_rb_string_value |
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214 # define rb_string_value_ptr dll_rb_string_value_ptr |
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215 # define rb_float_new dll_rb_float_new |
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216 # define rb_ary_new dll_rb_ary_new |
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217 # define rb_ary_push dll_rb_ary_push |
| 2589 | 218 #else |
| 219 # define rb_str2cstr dll_rb_str2cstr | |
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220 #endif |
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221 #ifdef RUBY19_OR_LATER |
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222 # define rb_errinfo dll_rb_errinfo |
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223 #else |
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224 # define ruby_errinfo (*dll_ruby_errinfo) |
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225 #endif |
| 7 | 226 #define ruby_init dll_ruby_init |
| 227 #define ruby_init_loadpath dll_ruby_init_loadpath | |
| 2621 | 228 #ifdef WIN3264 |
| 229 # define NtInitialize dll_NtInitialize | |
| 230 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
| 231 # define rb_w32_snprintf dll_rb_w32_snprintf | |
| 232 # endif | |
| 7 | 233 #endif |
| 234 | |
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235 #ifdef RUBY19_OR_LATER |
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236 # define ruby_script dll_ruby_script |
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237 # define rb_enc_find_index dll_rb_enc_find_index |
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238 # define rb_enc_find dll_rb_enc_find |
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239 # define rb_enc_str_new dll_rb_enc_str_new |
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240 # define rb_sprintf dll_rb_sprintf |
| 2669 | 241 # define rb_require dll_rb_require |
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242 # define ruby_init_stack dll_ruby_init_stack |
| 2669 | 243 # define ruby_process_options dll_ruby_process_options |
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244 #endif |
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245 |
| 7 | 246 /* |
| 247 * Pointers for dynamic link | |
| 248 */ | |
| 249 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
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250 VALUE *dll_rb_cFalseClass; |
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251 VALUE *dll_rb_cFixnum; |
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252 VALUE *dll_rb_cNilClass; |
| 7 | 253 static VALUE *dll_rb_cObject; |
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254 VALUE *dll_rb_cSymbol; |
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255 VALUE *dll_rb_cTrueClass; |
| 7 | 256 static void (*dll_rb_check_type) (VALUE,int); |
| 257 static VALUE (*dll_rb_class_path) (VALUE); | |
| 258 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
| 259 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
| 260 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
| 261 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
| 262 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
| 263 static VALUE (*dll_rb_define_module) (const char*); | |
| 264 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
| 265 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
| 266 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
| 267 static VALUE *dll_rb_stdout; | |
| 268 static VALUE *dll_rb_eArgError; | |
| 269 static VALUE *dll_rb_eIndexError; | |
| 270 static VALUE *dll_rb_eRuntimeError; | |
| 271 static VALUE *dll_rb_eStandardError; | |
| 272 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
| 273 static void (*dll_rb_global_variable) (VALUE*); | |
| 274 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
| 275 static VALUE (*dll_rb_hash_new) (void); | |
| 276 static VALUE (*dll_rb_inspect) (VALUE); | |
| 277 static VALUE (*dll_rb_int2inum) (long); | |
| 3837 | 278 #if SIZEOF_INT < SIZEOF_LONG /* 64 bits only */ |
| 3808 | 279 static long (*dll_rb_fix2int) (VALUE); |
| 280 static long (*dll_rb_num2int) (VALUE); | |
| 281 static unsigned long (*dll_rb_num2uint) (VALUE); | |
| 3837 | 282 #endif |
| 7 | 283 static VALUE (*dll_rb_lastline_get) (void); |
| 284 static void (*dll_rb_lastline_set) (VALUE); | |
| 285 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
| 286 static long (*dll_rb_num2long) (VALUE); | |
| 287 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
| 288 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
| 289 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
| 290 static VALUE (*dll_rb_obj_id) (VALUE); | |
| 291 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
| 2589 | 292 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 293 static VALUE (*dll_rb_string_value) (volatile VALUE*); | |
| 294 #else | |
| 7 | 295 static char *(*dll_rb_str2cstr) (VALUE,int*); |
| 2589 | 296 #endif |
| 7 | 297 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); |
| 298 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
| 299 static VALUE (*dll_rb_str_new) (const char*, long); | |
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300 #ifdef need_rb_str_new_cstr |
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301 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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302 static VALUE (*dll_rb_str_new_cstr) (const char*); |
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303 #else |
| 7 | 304 static VALUE (*dll_rb_str_new2) (const char*); |
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305 #endif |
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306 #ifdef RUBY19_OR_LATER |
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307 static VALUE (*dll_rb_errinfo) (void); |
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308 #else |
| 7 | 309 static VALUE *dll_ruby_errinfo; |
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310 #endif |
| 7 | 311 static void (*dll_ruby_init) (void); |
| 312 static void (*dll_ruby_init_loadpath) (void); | |
| 2621 | 313 #ifdef WIN3264 |
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314 static void (*dll_NtInitialize) (int*, char***); |
| 2621 | 315 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 316 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); | |
| 317 # endif | |
| 318 #endif | |
| 7 | 319 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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320 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
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321 static VALUE (*dll_rb_float_new) (double); |
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322 static VALUE (*dll_rb_ary_new) (void); |
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323 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
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324 #endif |
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325 #ifdef RUBY19_OR_LATER |
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326 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
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327 #endif |
| 7 | 328 |
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329 #ifdef RUBY19_OR_LATER |
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330 static void (*dll_ruby_script) (const char*); |
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331 static int (*dll_rb_enc_find_index) (const char*); |
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332 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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333 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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334 static VALUE (*dll_rb_sprintf) (const char*, ...); |
| 2669 | 335 static VALUE (*dll_rb_require) (const char*); |
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336 static void (*ruby_init_stack)(VALUE*); |
| 2669 | 337 static void* (*ruby_process_options)(int, char**); |
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338 #endif |
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339 |
| 3947 | 340 #if defined(RUBY19_OR_LATER) && !defined(PROTO) |
| 341 SIGNED_VALUE rb_num2long_stub(VALUE x) | |
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342 { |
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343 return dll_rb_num2long(x); |
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344 } |
| 3947 | 345 VALUE rb_int2big_stub(SIGNED_VALUE x) |
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346 { |
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347 return dll_rb_int2big(x); |
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348 } |
| 4164 | 349 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 |
| 350 VALUE | |
| 351 rb_float_new_in_heap(double d) | |
| 352 { | |
| 353 return dll_rb_float_new(d); | |
| 354 } | |
| 355 unsigned long rb_num2ulong(VALUE x) | |
| 356 { | |
| 357 return (long)RSHIFT((SIGNED_VALUE)(x),1); | |
| 358 } | |
| 359 #endif | |
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360 #endif |
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361 |
| 2621 | 362 static HINSTANCE hinstRuby = NULL; /* Instance of ruby.dll */ |
| 7 | 363 |
| 364 /* | |
| 501 | 365 * Table of name to function pointer of ruby. |
| 7 | 366 */ |
| 367 static struct | |
| 368 { | |
| 369 char *name; | |
| 370 RUBY_PROC *ptr; | |
| 371 } ruby_funcname_table[] = | |
| 372 { | |
| 373 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
| 374 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
| 375 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
| 376 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, | |
| 377 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
| 378 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
| 379 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
| 380 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
| 381 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
| 382 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
| 383 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
| 384 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
| 385 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
| 386 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
| 387 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
| 388 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
| 389 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
| 390 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
| 391 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
| 392 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
| 393 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
| 394 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
| 395 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
| 396 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
| 397 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
| 398 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
| 399 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
| 400 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
| 401 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
| 3837 | 402 #if SIZEOF_INT < SIZEOF_LONG /* 64 bits only */ |
| 3808 | 403 {"rb_fix2int", (RUBY_PROC*)&dll_rb_fix2int}, |
| 404 {"rb_num2int", (RUBY_PROC*)&dll_rb_num2int}, | |
| 405 {"rb_num2uint", (RUBY_PROC*)&dll_rb_num2uint}, | |
| 3837 | 406 #endif |
| 7 | 407 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, |
| 408 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
| 409 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
| 410 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
| 411 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
| 412 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
| 413 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
| 414 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
| 415 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
| 2589 | 416 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 417 {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value}, | |
| 418 #else | |
| 7 | 419 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, |
| 2589 | 420 #endif |
| 7 | 421 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, |
| 422 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
| 423 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
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424 #ifdef need_rb_str_new_cstr |
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425 {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, |
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426 #else |
| 7 | 427 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, |
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428 #endif |
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429 #ifdef RUBY19_OR_LATER |
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430 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
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431 #else |
| 7 | 432 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
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433 #endif |
| 7 | 434 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
| 435 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
| 2621 | 436 #ifdef WIN3264 |
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437 { |
| 2621 | 438 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
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439 "NtInitialize", |
| 2621 | 440 # else |
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441 "ruby_sysinit", |
| 2621 | 442 # endif |
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443 (RUBY_PROC*)&dll_NtInitialize}, |
| 2621 | 444 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 7 | 445 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, |
| 2621 | 446 # endif |
| 7 | 447 #endif |
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448 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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449 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
| 4164 | 450 # if DYNAMIC_RUBY_VER <= 19 |
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451 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
| 4164 | 452 # else |
| 453 {"rb_float_new_in_heap", (RUBY_PROC*)&dll_rb_float_new}, | |
| 454 # endif | |
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455 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
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456 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
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457 #endif |
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458 #ifdef RUBY19_OR_LATER |
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459 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
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460 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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461 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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462 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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463 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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464 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
| 2669 | 465 {"rb_require", (RUBY_PROC*)&dll_rb_require}, |
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466 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, |
| 2669 | 467 {"ruby_process_options", (RUBY_PROC*)&dll_ruby_process_options}, |
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468 #endif |
| 7 | 469 {"", NULL}, |
| 470 }; | |
| 471 | |
| 472 /* | |
| 473 * Free ruby.dll | |
| 474 */ | |
| 475 static void | |
| 476 end_dynamic_ruby() | |
| 477 { | |
| 478 if (hinstRuby) | |
| 479 { | |
| 2589 | 480 close_dll(hinstRuby); |
| 2621 | 481 hinstRuby = NULL; |
| 7 | 482 } |
| 483 } | |
| 484 | |
| 485 /* | |
| 486 * Load library and get all pointers. | |
| 487 * Parameter 'libname' provides name of DLL. | |
| 488 * Return OK or FAIL. | |
| 489 */ | |
| 490 static int | |
| 491 ruby_runtime_link_init(char *libname, int verbose) | |
| 492 { | |
| 493 int i; | |
| 494 | |
| 495 if (hinstRuby) | |
| 496 return OK; | |
| 2589 | 497 hinstRuby = load_dll(libname); |
| 7 | 498 if (!hinstRuby) |
| 499 { | |
| 500 if (verbose) | |
| 501 EMSG2(_(e_loadlib), libname); | |
| 502 return FAIL; | |
| 503 } | |
| 504 | |
| 505 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
| 506 { | |
| 2589 | 507 if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby, |
| 7 | 508 ruby_funcname_table[i].name))) |
| 509 { | |
| 2589 | 510 close_dll(hinstRuby); |
| 2621 | 511 hinstRuby = NULL; |
| 7 | 512 if (verbose) |
| 513 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
| 514 return FAIL; | |
| 515 } | |
| 516 } | |
| 517 return OK; | |
| 518 } | |
| 519 | |
| 520 /* | |
| 521 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
| 522 * else FALSE. | |
| 523 */ | |
| 524 int | |
| 525 ruby_enabled(verbose) | |
| 526 int verbose; | |
| 527 { | |
| 528 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
| 529 } | |
| 530 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
| 531 | |
| 532 void | |
| 533 ruby_end() | |
| 534 { | |
| 535 #ifdef DYNAMIC_RUBY | |
| 536 end_dynamic_ruby(); | |
| 537 #endif | |
| 538 } | |
| 539 | |
| 540 void ex_ruby(exarg_T *eap) | |
| 541 { | |
| 542 int state; | |
| 543 char *script = NULL; | |
| 544 | |
| 750 | 545 script = (char *)script_get(eap, eap->arg); |
| 7 | 546 if (!eap->skip && ensure_ruby_initialized()) |
| 547 { | |
| 548 if (script == NULL) | |
| 549 rb_eval_string_protect((char *)eap->arg, &state); | |
| 550 else | |
| 551 rb_eval_string_protect(script, &state); | |
| 552 if (state) | |
| 553 error_print(state); | |
| 554 } | |
| 555 vim_free(script); | |
| 556 } | |
| 557 | |
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558 /* |
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559 * In Ruby 1.9 or later, ruby String object has encoding. |
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560 * conversion buffer string of vim to ruby String object using |
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561 * VIM encoding option. |
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562 */ |
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563 static VALUE |
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564 vim_str2rb_enc_str(const char *s) |
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565 { |
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566 #ifdef RUBY19_OR_LATER |
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567 int isnum; |
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568 long lval; |
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569 char_u *sval; |
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570 rb_encoding *enc; |
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571 |
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572 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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573 if (isnum == 0) |
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574 { |
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575 enc = rb_enc_find((char *)sval); |
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576 vim_free(sval); |
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577 if (enc) { |
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578 return rb_enc_str_new(s, strlen(s), enc); |
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579 } |
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580 } |
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581 #endif |
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582 return rb_str_new2(s); |
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583 } |
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584 |
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585 static VALUE |
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586 eval_enc_string_protect(const char *str, int *state) |
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587 { |
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588 #ifdef RUBY19_OR_LATER |
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589 int isnum; |
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590 long lval; |
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591 char_u *sval; |
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592 rb_encoding *enc; |
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593 VALUE v; |
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594 |
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595 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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596 if (isnum == 0) |
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597 { |
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598 enc = rb_enc_find((char *)sval); |
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599 vim_free(sval); |
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600 if (enc) |
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601 { |
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602 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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603 return rb_eval_string_protect(StringValuePtr(v), state); |
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604 } |
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605 } |
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606 #endif |
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607 return rb_eval_string_protect(str, state); |
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608 } |
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609 |
| 7 | 610 void ex_rubydo(exarg_T *eap) |
| 611 { | |
| 612 int state; | |
| 613 linenr_T i; | |
| 614 | |
| 615 if (ensure_ruby_initialized()) | |
| 616 { | |
| 617 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 618 return; | |
| 619 for (i = eap->line1; i <= eap->line2; i++) { | |
| 2656 | 620 VALUE line; |
| 7 | 621 |
| 2656 | 622 line = vim_str2rb_enc_str((char *)ml_get(i)); |
| 7 | 623 rb_lastline_set(line); |
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624 eval_enc_string_protect((char *) eap->arg, &state); |
| 7 | 625 if (state) { |
| 626 error_print(state); | |
| 627 break; | |
| 628 } | |
| 629 line = rb_lastline_get(); | |
| 630 if (!NIL_P(line)) { | |
| 631 if (TYPE(line) != T_STRING) { | |
| 835 | 632 EMSG(_("E265: $_ must be an instance of String")); |
| 7 | 633 return; |
| 634 } | |
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635 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
| 7 | 636 changed(); |
| 637 #ifdef SYNTAX_HL | |
| 638 syn_changed(i); /* recompute syntax hl. for this line */ | |
| 639 #endif | |
| 640 } | |
| 641 } | |
| 642 check_cursor(); | |
| 643 update_curbuf(NOT_VALID); | |
| 644 } | |
| 645 } | |
| 646 | |
| 647 void ex_rubyfile(exarg_T *eap) | |
| 648 { | |
| 649 int state; | |
| 650 | |
| 651 if (ensure_ruby_initialized()) | |
| 652 { | |
| 653 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
| 654 if (state) error_print(state); | |
| 655 } | |
| 656 } | |
| 657 | |
| 658 void ruby_buffer_free(buf_T *buf) | |
| 659 { | |
| 502 | 660 if (buf->b_ruby_ref) |
| 661 { | |
| 662 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
| 663 RDATA(buf->b_ruby_ref)->data = NULL; | |
| 7 | 664 } |
| 665 } | |
| 666 | |
| 667 void ruby_window_free(win_T *win) | |
| 668 { | |
| 502 | 669 if (win->w_ruby_ref) |
| 670 { | |
| 671 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
| 672 RDATA(win->w_ruby_ref)->data = NULL; | |
| 7 | 673 } |
| 674 } | |
| 675 | |
| 676 static int ensure_ruby_initialized(void) | |
| 677 { | |
| 678 if (!ruby_initialized) | |
| 679 { | |
| 680 #ifdef DYNAMIC_RUBY | |
| 681 if (ruby_enabled(TRUE)) | |
| 682 { | |
| 683 #endif | |
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684 #ifdef _WIN32 |
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685 /* suggested by Ariya Mizutani */ |
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686 int argc = 1; |
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687 char *argv[] = {"gvim.exe"}; |
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688 NtInitialize(&argc, &argv); |
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689 #endif |
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690 { |
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691 #ifdef RUBY19_OR_LATER |
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692 RUBY_INIT_STACK; |
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693 #endif |
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694 ruby_init(); |
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695 } |
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696 #ifdef RUBY19_OR_LATER |
| 2669 | 697 { |
| 698 int dummy_argc = 2; | |
| 699 char *dummy_argv[] = {"vim-ruby", "-e0"}; | |
| 700 ruby_process_options(dummy_argc, dummy_argv); | |
| 701 } | |
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702 ruby_script("vim-ruby"); |
| 2669 | 703 #else |
| 704 ruby_init_loadpath(); | |
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705 #endif |
| 7 | 706 ruby_io_init(); |
| 707 ruby_vim_init(); | |
| 708 ruby_initialized = 1; | |
| 709 #ifdef DYNAMIC_RUBY | |
| 710 } | |
| 711 else | |
| 712 { | |
| 713 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
| 714 return 0; | |
| 715 } | |
| 716 #endif | |
| 717 } | |
| 718 return ruby_initialized; | |
| 719 } | |
| 720 | |
| 721 static void error_print(int state) | |
| 722 { | |
| 723 #ifndef DYNAMIC_RUBY | |
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724 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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725 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
| 7 | 726 RUBYEXTERN VALUE ruby_errinfo; |
| 727 #endif | |
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728 #endif |
| 7 | 729 VALUE eclass; |
| 730 VALUE einfo; | |
| 731 char buff[BUFSIZ]; | |
| 732 | |
| 733 #define TAG_RETURN 0x1 | |
| 734 #define TAG_BREAK 0x2 | |
| 735 #define TAG_NEXT 0x3 | |
| 736 #define TAG_RETRY 0x4 | |
| 737 #define TAG_REDO 0x5 | |
| 738 #define TAG_RAISE 0x6 | |
| 739 #define TAG_THROW 0x7 | |
| 740 #define TAG_FATAL 0x8 | |
| 741 #define TAG_MASK 0xf | |
| 742 | |
| 743 switch (state) { | |
| 744 case TAG_RETURN: | |
| 835 | 745 EMSG(_("E267: unexpected return")); |
| 7 | 746 break; |
| 747 case TAG_NEXT: | |
| 835 | 748 EMSG(_("E268: unexpected next")); |
| 7 | 749 break; |
| 750 case TAG_BREAK: | |
| 835 | 751 EMSG(_("E269: unexpected break")); |
| 7 | 752 break; |
| 753 case TAG_REDO: | |
| 835 | 754 EMSG(_("E270: unexpected redo")); |
| 7 | 755 break; |
| 756 case TAG_RETRY: | |
| 835 | 757 EMSG(_("E271: retry outside of rescue clause")); |
| 7 | 758 break; |
| 759 case TAG_RAISE: | |
| 760 case TAG_FATAL: | |
|
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761 #ifdef RUBY19_OR_LATER |
|
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762 eclass = CLASS_OF(rb_errinfo()); |
|
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763 einfo = rb_obj_as_string(rb_errinfo()); |
|
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764 #else |
| 7 | 765 eclass = CLASS_OF(ruby_errinfo); |
| 766 einfo = rb_obj_as_string(ruby_errinfo); | |
|
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767 #endif |
|
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768 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
| 835 | 769 EMSG(_("E272: unhandled exception")); |
| 7 | 770 } |
| 771 else { | |
| 772 VALUE epath; | |
| 773 char *p; | |
| 774 | |
| 775 epath = rb_class_path(eclass); | |
| 272 | 776 vim_snprintf(buff, BUFSIZ, "%s: %s", |
|
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777 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
| 7 | 778 p = strchr(buff, '\n'); |
| 779 if (p) *p = '\0'; | |
| 780 EMSG(buff); | |
| 781 } | |
| 782 break; | |
| 783 default: | |
| 272 | 784 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
| 7 | 785 EMSG(buff); |
| 786 break; | |
| 787 } | |
| 788 } | |
| 789 | |
| 1888 | 790 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
| 7 | 791 { |
| 792 char *buff, *p; | |
| 793 | |
| 794 str = rb_obj_as_string(str); | |
| 2990 | 795 if (RSTRING_LEN(str) > 0) |
| 796 { | |
| 797 /* Only do this when the string isn't empty, alloc(0) causes trouble. */ | |
| 798 buff = ALLOCA_N(char, RSTRING_LEN(str)); | |
| 799 strcpy(buff, RSTRING_PTR(str)); | |
| 800 p = strchr(buff, '\n'); | |
| 801 if (p) *p = '\0'; | |
| 802 MSG(buff); | |
| 803 } | |
| 804 else | |
| 805 { | |
| 806 MSG(""); | |
| 807 } | |
| 7 | 808 return Qnil; |
| 809 } | |
| 810 | |
| 1888 | 811 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
| 7 | 812 { |
|
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813 do_set((char_u *)StringValuePtr(str), 0); |
| 7 | 814 update_screen(NOT_VALID); |
| 815 return Qnil; | |
| 816 } | |
| 817 | |
| 1888 | 818 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
| 7 | 819 { |
|
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820 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
| 7 | 821 return Qnil; |
| 822 } | |
| 823 | |
|
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824 #ifdef FEAT_EVAL |
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825 static VALUE vim_to_ruby(typval_T *tv) |
|
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826 { |
|
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827 VALUE result = Qnil; |
|
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828 |
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829 if (tv->v_type == VAR_STRING) |
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830 { |
|
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831 result = rb_str_new2(tv->vval.v_string == NULL |
|
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832 ? "" : (char *)(tv->vval.v_string)); |
|
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833 } |
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834 else if (tv->v_type == VAR_NUMBER) |
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835 { |
|
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836 result = INT2NUM(tv->vval.v_number); |
|
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837 } |
|
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838 # ifdef FEAT_FLOAT |
|
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839 else if (tv->v_type == VAR_FLOAT) |
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840 { |
|
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841 result = rb_float_new(tv->vval.v_float); |
|
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842 } |
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843 # endif |
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844 else if (tv->v_type == VAR_LIST) |
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845 { |
|
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846 list_T *list = tv->vval.v_list; |
|
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847 listitem_T *curr; |
|
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848 |
|
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849 result = rb_ary_new(); |
|
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850 |
|
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851 if (list != NULL) |
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852 { |
|
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853 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
|
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854 { |
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855 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
|
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856 } |
|
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857 } |
|
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858 } |
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859 else if (tv->v_type == VAR_DICT) |
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860 { |
|
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861 result = rb_hash_new(); |
|
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862 |
|
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863 if (tv->vval.v_dict != NULL) |
|
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864 { |
|
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865 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
|
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866 long_u todo = ht->ht_used; |
|
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867 hashitem_T *hi; |
|
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|
868 dictitem_T *di; |
|
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|
869 |
|
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870 for (hi = ht->ht_array; todo > 0; ++hi) |
|
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871 { |
|
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872 if (!HASHITEM_EMPTY(hi)) |
|
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873 { |
|
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|
874 --todo; |
|
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|
875 |
|
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|
876 di = dict_lookup(hi); |
|
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|
877 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
|
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|
878 vim_to_ruby(&di->di_tv)); |
|
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879 } |
|
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|
880 } |
|
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|
881 } |
|
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882 } /* else return Qnil; */ |
|
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883 |
|
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884 return result; |
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885 } |
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886 #endif |
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887 |
| 1888 | 888 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
| 7 | 889 { |
| 890 #ifdef FEAT_EVAL | |
|
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891 typval_T *tv; |
|
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892 VALUE result; |
| 7 | 893 |
|
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894 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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895 if (tv == NULL) |
| 7 | 896 { |
|
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897 return Qnil; |
| 7 | 898 } |
|
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899 result = vim_to_ruby(tv); |
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900 |
|
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|
901 free_tv(tv); |
|
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|
902 |
|
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|
903 return result; |
|
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904 #else |
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|
905 return Qnil; |
| 7 | 906 #endif |
| 907 } | |
| 908 | |
| 909 static VALUE buffer_new(buf_T *buf) | |
| 910 { | |
| 502 | 911 if (buf->b_ruby_ref) |
| 912 { | |
| 913 return (VALUE) buf->b_ruby_ref; | |
| 7 | 914 } |
| 502 | 915 else |
| 916 { | |
| 7 | 917 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
| 502 | 918 buf->b_ruby_ref = (void *) obj; |
| 7 | 919 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 920 return obj; | |
| 921 } | |
| 922 } | |
| 923 | |
| 924 static buf_T *get_buf(VALUE obj) | |
| 925 { | |
| 926 buf_T *buf; | |
| 927 | |
| 928 Data_Get_Struct(obj, buf_T, buf); | |
| 929 if (buf == NULL) | |
| 930 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
| 931 return buf; | |
| 932 } | |
| 933 | |
| 934 static VALUE buffer_s_current() | |
| 935 { | |
| 936 return buffer_new(curbuf); | |
| 937 } | |
| 938 | |
| 939 static VALUE buffer_s_count() | |
| 940 { | |
| 941 buf_T *b; | |
| 942 int n = 0; | |
| 943 | |
| 779 | 944 for (b = firstbuf; b != NULL; b = b->b_next) |
| 945 { | |
| 856 | 946 /* Deleted buffers should not be counted |
| 947 * SegPhault - 01/07/05 */ | |
| 948 if (b->b_p_bl) | |
| 779 | 949 n++; |
| 950 } | |
| 951 | |
| 7 | 952 return INT2NUM(n); |
| 953 } | |
| 954 | |
| 1888 | 955 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 956 { |
| 957 buf_T *b; | |
| 958 int n = NUM2INT(num); | |
| 959 | |
| 779 | 960 for (b = firstbuf; b != NULL; b = b->b_next) |
| 961 { | |
| 856 | 962 /* Deleted buffers should not be counted |
| 963 * SegPhault - 01/07/05 */ | |
| 964 if (!b->b_p_bl) | |
| 779 | 965 continue; |
| 966 | |
| 856 | 967 if (n == 0) |
| 7 | 968 return buffer_new(b); |
| 779 | 969 |
| 856 | 970 n--; |
| 7 | 971 } |
| 972 return Qnil; | |
| 973 } | |
| 974 | |
| 975 static VALUE buffer_name(VALUE self) | |
| 976 { | |
| 977 buf_T *buf = get_buf(self); | |
| 978 | |
| 750 | 979 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
| 7 | 980 } |
| 981 | |
| 982 static VALUE buffer_number(VALUE self) | |
| 983 { | |
| 984 buf_T *buf = get_buf(self); | |
| 985 | |
| 986 return INT2NUM(buf->b_fnum); | |
| 987 } | |
| 988 | |
| 989 static VALUE buffer_count(VALUE self) | |
| 990 { | |
| 991 buf_T *buf = get_buf(self); | |
| 992 | |
| 993 return INT2NUM(buf->b_ml.ml_line_count); | |
| 994 } | |
| 995 | |
| 779 | 996 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
| 7 | 997 { |
| 2637 | 998 if (n <= 0 || n > buf->b_ml.ml_line_count) |
| 999 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); | |
| 1000 return vim_str2rb_enc_str((char *)ml_get_buf(buf, n, FALSE)); | |
| 7 | 1001 } |
| 1002 | |
| 779 | 1003 static VALUE buffer_aref(VALUE self, VALUE num) |
| 7 | 1004 { |
| 1005 buf_T *buf = get_buf(self); | |
| 779 | 1006 |
| 1007 if (buf != NULL) | |
| 1008 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
| 1009 return Qnil; /* For stop warning */ | |
| 1010 } | |
| 1011 | |
| 1012 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
| 1013 { | |
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1014 char *line = StringValuePtr(str); |
| 896 | 1015 aco_save_T aco; |
| 7 | 1016 |
| 896 | 1017 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
| 1018 { | |
| 1019 /* set curwin/curbuf for "buf" and save some things */ | |
| 1020 aucmd_prepbuf(&aco, buf); | |
| 1021 | |
| 7 | 1022 if (u_savesub(n) == OK) { |
| 779 | 1023 ml_replace(n, (char_u *)line, TRUE); |
| 7 | 1024 changed(); |
| 1025 #ifdef SYNTAX_HL | |
| 1026 syn_changed(n); /* recompute syntax hl. for this line */ | |
| 1027 #endif | |
| 1028 } | |
| 896 | 1029 |
| 1030 /* restore curwin/curbuf and a few other things */ | |
| 1031 aucmd_restbuf(&aco); | |
| 1032 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1033 |
| 7 | 1034 update_curbuf(NOT_VALID); |
| 1035 } | |
| 896 | 1036 else |
| 1037 { | |
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1038 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 7 | 1039 } |
| 1040 return str; | |
| 1041 } | |
| 1042 | |
| 779 | 1043 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
| 1044 { | |
| 1045 buf_T *buf = get_buf(self); | |
| 1046 | |
| 1047 if (buf != NULL) | |
| 1048 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
| 1049 return str; | |
| 1050 } | |
| 1051 | |
| 7 | 1052 static VALUE buffer_delete(VALUE self, VALUE num) |
| 1053 { | |
| 896 | 1054 buf_T *buf = get_buf(self); |
| 1055 long n = NUM2LONG(num); | |
| 1056 aco_save_T aco; | |
| 7 | 1057 |
| 896 | 1058 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 1059 { | |
| 1060 /* set curwin/curbuf for "buf" and save some things */ | |
| 1061 aucmd_prepbuf(&aco, buf); | |
| 1062 | |
| 7 | 1063 if (u_savedel(n, 1) == OK) { |
| 1064 ml_delete(n, 0); | |
| 779 | 1065 |
| 856 | 1066 /* Changes to non-active buffers should properly refresh |
| 1067 * SegPhault - 01/09/05 */ | |
| 1068 deleted_lines_mark(n, 1L); | |
| 779 | 1069 |
| 7 | 1070 changed(); |
| 1071 } | |
| 896 | 1072 |
| 1073 /* restore curwin/curbuf and a few other things */ | |
| 1074 aucmd_restbuf(&aco); | |
| 1075 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1076 |
| 7 | 1077 update_curbuf(NOT_VALID); |
| 1078 } | |
| 896 | 1079 else |
| 1080 { | |
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1081 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1082 } |
| 1083 return Qnil; | |
| 1084 } | |
| 1085 | |
| 1086 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
| 1087 { | |
| 896 | 1088 buf_T *buf = get_buf(self); |
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1089 char *line = StringValuePtr(str); |
| 896 | 1090 long n = NUM2LONG(num); |
| 1091 aco_save_T aco; | |
| 7 | 1092 |
| 2637 | 1093 if (line == NULL) |
| 1094 { | |
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1095 rb_raise(rb_eIndexError, "NULL line"); |
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1096 } |
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1097 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
| 896 | 1098 { |
| 1099 /* set curwin/curbuf for "buf" and save some things */ | |
| 1100 aucmd_prepbuf(&aco, buf); | |
| 1101 | |
| 7 | 1102 if (u_inssub(n + 1) == OK) { |
| 1103 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
| 779 | 1104 |
| 856 | 1105 /* Changes to non-active buffers should properly refresh screen |
| 1106 * SegPhault - 12/20/04 */ | |
| 1107 appended_lines_mark(n, 1L); | |
| 779 | 1108 |
| 856 | 1109 changed(); |
| 7 | 1110 } |
| 896 | 1111 |
| 1112 /* restore curwin/curbuf and a few other things */ | |
| 1113 aucmd_restbuf(&aco); | |
| 1114 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1115 |
| 7 | 1116 update_curbuf(NOT_VALID); |
| 1117 } | |
| 2637 | 1118 else |
| 1119 { | |
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1120 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1121 } |
| 1122 return str; | |
| 1123 } | |
| 1124 | |
| 1125 static VALUE window_new(win_T *win) | |
| 1126 { | |
| 502 | 1127 if (win->w_ruby_ref) |
| 1128 { | |
| 1129 return (VALUE) win->w_ruby_ref; | |
| 7 | 1130 } |
| 502 | 1131 else |
| 1132 { | |
| 7 | 1133 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
| 502 | 1134 win->w_ruby_ref = (void *) obj; |
| 7 | 1135 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 1136 return obj; | |
| 1137 } | |
| 1138 } | |
| 1139 | |
| 1140 static win_T *get_win(VALUE obj) | |
| 1141 { | |
| 1142 win_T *win; | |
| 1143 | |
| 1144 Data_Get_Struct(obj, win_T, win); | |
| 1145 if (win == NULL) | |
| 1146 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
| 1147 return win; | |
| 1148 } | |
| 1149 | |
| 1150 static VALUE window_s_current() | |
| 1151 { | |
| 1152 return window_new(curwin); | |
| 1153 } | |
| 1154 | |
| 779 | 1155 /* |
| 1156 * Added line manipulation functions | |
| 1157 * SegPhault - 03/07/05 | |
| 1158 */ | |
| 1159 static VALUE line_s_current() | |
| 1160 { | |
| 1161 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
| 1162 } | |
| 1163 | |
| 1888 | 1164 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
| 779 | 1165 { |
| 1166 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
| 1167 } | |
| 1168 | |
| 1169 static VALUE current_line_number() | |
| 1170 { | |
| 1171 return INT2FIX((int)curwin->w_cursor.lnum); | |
| 1172 } | |
| 1173 | |
| 1174 | |
| 1175 | |
| 7 | 1176 static VALUE window_s_count() |
| 1177 { | |
| 1178 #ifdef FEAT_WINDOWS | |
| 1179 win_T *w; | |
| 1180 int n = 0; | |
| 1181 | |
| 671 | 1182 for (w = firstwin; w != NULL; w = w->w_next) |
| 7 | 1183 n++; |
| 1184 return INT2NUM(n); | |
| 1185 #else | |
| 1186 return INT2NUM(1); | |
| 1187 #endif | |
| 1188 } | |
| 1189 | |
| 1888 | 1190 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 1191 { |
| 1192 win_T *w; | |
| 1193 int n = NUM2INT(num); | |
| 1194 | |
| 1195 #ifndef FEAT_WINDOWS | |
| 1196 w = curwin; | |
| 1197 #else | |
| 1198 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
| 1199 #endif | |
| 1200 if (n == 0) | |
| 1201 return window_new(w); | |
| 1202 return Qnil; | |
| 1203 } | |
| 1204 | |
| 1205 static VALUE window_buffer(VALUE self) | |
| 1206 { | |
| 1207 win_T *win = get_win(self); | |
| 1208 | |
| 1209 return buffer_new(win->w_buffer); | |
| 1210 } | |
| 1211 | |
| 1212 static VALUE window_height(VALUE self) | |
| 1213 { | |
| 1214 win_T *win = get_win(self); | |
| 1215 | |
| 1216 return INT2NUM(win->w_height); | |
| 1217 } | |
| 1218 | |
| 1219 static VALUE window_set_height(VALUE self, VALUE height) | |
| 1220 { | |
| 1221 win_T *win = get_win(self); | |
| 1222 win_T *savewin = curwin; | |
| 1223 | |
| 1224 curwin = win; | |
| 1225 win_setheight(NUM2INT(height)); | |
| 1226 curwin = savewin; | |
| 1227 return height; | |
| 1228 } | |
| 1229 | |
| 4135 | 1230 static VALUE window_width(VALUE self UNUSED) |
| 501 | 1231 { |
| 4135 | 1232 return INT2NUM(W_WIDTH(get_win(self))); |
| 501 | 1233 } |
| 1234 | |
| 4135 | 1235 static VALUE window_set_width(VALUE self UNUSED, VALUE width) |
| 501 | 1236 { |
| 4135 | 1237 #ifdef FEAT_VERTSPLIT |
| 501 | 1238 win_T *win = get_win(self); |
| 1239 win_T *savewin = curwin; | |
| 1240 | |
| 1241 curwin = win; | |
| 1242 win_setwidth(NUM2INT(width)); | |
| 1243 curwin = savewin; | |
| 4135 | 1244 #endif |
| 501 | 1245 return width; |
| 1246 } | |
| 1247 | |
| 7 | 1248 static VALUE window_cursor(VALUE self) |
| 1249 { | |
| 1250 win_T *win = get_win(self); | |
| 1251 | |
| 1252 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
| 1253 } | |
| 1254 | |
| 1255 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
| 1256 { | |
| 1257 VALUE lnum, col; | |
| 1258 win_T *win = get_win(self); | |
| 1259 | |
| 1260 Check_Type(pos, T_ARRAY); | |
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1261 if (RARRAY_LEN(pos) != 2) |
| 7 | 1262 rb_raise(rb_eArgError, "array length must be 2"); |
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1263 lnum = RARRAY_PTR(pos)[0]; |
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1264 col = RARRAY_PTR(pos)[1]; |
| 7 | 1265 win->w_cursor.lnum = NUM2LONG(lnum); |
| 1266 win->w_cursor.col = NUM2UINT(col); | |
| 1267 check_cursor(); /* put cursor on an existing line */ | |
| 1268 update_screen(NOT_VALID); | |
| 1269 return Qnil; | |
| 1270 } | |
| 1271 | |
| 3478 | 1272 static VALUE f_nop(VALUE self UNUSED) |
| 3474 | 1273 { |
| 1274 return Qnil; | |
| 1275 } | |
| 1276 | |
| 1888 | 1277 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
| 7 | 1278 { |
| 1279 int i; | |
| 1280 VALUE str = rb_str_new("", 0); | |
| 1281 | |
| 1282 for (i = 0; i < argc; i++) { | |
| 1283 if (i > 0) rb_str_cat(str, ", ", 2); | |
| 1284 rb_str_concat(str, rb_inspect(argv[i])); | |
| 1285 } | |
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1286 MSG(RSTRING_PTR(str)); |
| 7 | 1287 return Qnil; |
| 1288 } | |
| 1289 | |
| 1290 static void ruby_io_init(void) | |
| 1291 { | |
| 1292 #ifndef DYNAMIC_RUBY | |
| 1293 RUBYEXTERN VALUE rb_stdout; | |
| 1294 #endif | |
| 1295 | |
| 1296 rb_stdout = rb_obj_alloc(rb_cObject); | |
| 1297 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
| 3474 | 1298 rb_define_singleton_method(rb_stdout, "flush", f_nop, 0); |
| 7 | 1299 rb_define_global_function("p", f_p, -1); |
| 1300 } | |
| 1301 | |
| 1302 static void ruby_vim_init(void) | |
| 1303 { | |
| 1304 objtbl = rb_hash_new(); | |
| 1305 rb_global_variable(&objtbl); | |
| 1306 | |
| 1188 | 1307 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
| 1308 * alias "VIM" for backwards compatiblity. */ | |
| 1309 mVIM = rb_define_module("Vim"); | |
| 1310 rb_define_const(rb_cObject, "VIM", mVIM); | |
| 7 | 1311 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
| 1312 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
| 1313 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
| 1314 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
| 1315 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
| 1316 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
| 1317 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
| 1318 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
| 1319 rb_define_module_function(mVIM, "message", vim_message, 1); | |
| 1320 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
| 1321 rb_define_module_function(mVIM, "command", vim_command, 1); | |
| 1322 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
| 1323 | |
| 1324 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
| 1325 rb_eStandardError); | |
| 1326 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
| 1327 rb_eStandardError); | |
| 1328 | |
| 1329 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
| 1330 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
| 1331 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
| 1332 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
| 1333 rb_define_method(cBuffer, "name", buffer_name, 0); | |
| 1334 rb_define_method(cBuffer, "number", buffer_number, 0); | |
| 1335 rb_define_method(cBuffer, "count", buffer_count, 0); | |
| 1336 rb_define_method(cBuffer, "length", buffer_count, 0); | |
| 1337 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
| 1338 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
| 1339 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
| 1340 rb_define_method(cBuffer, "append", buffer_append, 2); | |
| 1341 | |
| 779 | 1342 /* Added line manipulation functions |
| 1343 * SegPhault - 03/07/05 */ | |
| 1344 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
| 1345 rb_define_method(cBuffer, "line", line_s_current, 0); | |
| 1346 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
| 1347 | |
| 1348 | |
| 7 | 1349 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
| 1350 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
| 1351 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
| 1352 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
| 1353 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
| 1354 rb_define_method(cVimWindow, "height", window_height, 0); | |
| 1355 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
| 501 | 1356 rb_define_method(cVimWindow, "width", window_width, 0); |
| 1357 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
| 7 | 1358 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
| 1359 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
| 1360 | |
| 1361 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
| 1362 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
| 1363 } |