Mercurial > vim
annotate src/if_ruby.c @ 4313:ff1f3e42df08 v7.3.906
updated for version 7.3.906
Problem: The "sleep .2" for running tests does not work on Solaris.
Solution: Fall back to using "sleep 1". (Laurent Blume)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 24 Apr 2013 12:56:19 +0200 |
| parents | cb0c694517a0 |
| children | 04736b4030ec |
| 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) | |
| 4193 | 42 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 |
| 43 # define rb_cFloat (*dll_rb_cFloat) | |
| 44 # endif | |
| 7 | 45 # define rb_cNilClass (*dll_rb_cNilClass) |
| 46 # define rb_cSymbol (*dll_rb_cSymbol) | |
| 47 # define rb_cTrueClass (*dll_rb_cTrueClass) | |
| 48 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
| 49 /* | |
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50 * On ver 1.8, all Ruby functions are exported with "__declspec(dllimport)" |
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51 * in ruby.h. But it causes trouble for these variables, because it is |
| 7 | 52 * defined in this file. When defined this RUBY_EXPORT it modified to |
| 53 * "extern" and be able to avoid this problem. | |
| 54 */ | |
| 55 # define RUBY_EXPORT | |
| 56 # endif | |
| 2589 | 57 |
| 2624 | 58 #if !(defined(WIN32) || defined(_WIN64)) |
| 2589 | 59 # include <dlfcn.h> |
| 2621 | 60 # define HINSTANCE void* |
| 61 # define RUBY_PROC void* | |
| 2589 | 62 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
| 63 # define symbol_from_dll dlsym | |
| 64 # define close_dll dlclose | |
| 65 #else | |
| 2621 | 66 # define RUBY_PROC FARPROC |
| 2612 | 67 # define load_dll vimLoadLib |
| 2589 | 68 # define symbol_from_dll GetProcAddress |
| 69 # define close_dll FreeLibrary | |
| 7 | 70 #endif |
| 71 | |
| 2589 | 72 #endif /* ifdef DYNAMIC_RUBY */ |
| 73 | |
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74 /* suggested by Ariya Mizutani */ |
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75 #if (_MSC_VER == 1200) |
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76 # undef _WIN32_WINNT |
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77 #endif |
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78 |
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79 #if (defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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80 || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
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81 # define RUBY19_OR_LATER 1 |
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82 #endif |
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83 |
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84 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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85 /* Ruby 1.9 defines a number of static functions which use rb_num2long and |
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86 * rb_int2big */ |
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87 # define rb_num2long rb_num2long_stub |
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88 # define rb_int2big rb_int2big_stub |
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89 #endif |
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90 |
| 4279 | 91 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 \ |
| 92 && SIZEOF_INT < SIZEOF_LONG | |
| 93 /* Ruby 2.0 defines a number of static functions which use rb_fix2int and | |
| 94 * rb_num2int if SIZEOF_INT < SIZEOF_LONG (64bit) */ | |
| 95 # define rb_fix2int rb_fix2int_stub | |
| 96 # define rb_num2int rb_num2int_stub | |
| 97 #endif | |
| 98 | |
| 7 | 99 #include <ruby.h> |
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100 #ifdef RUBY19_OR_LATER |
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101 # include <ruby/encoding.h> |
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102 #endif |
| 7 | 103 |
| 2669 | 104 #undef off_t /* ruby defines off_t as _int64, Mingw uses long */ |
| 7 | 105 #undef EXTERN |
| 106 #undef _ | |
| 107 | |
| 108 /* T_DATA defined both by Ruby and Mac header files, hack around it... */ | |
| 1233 | 109 #if defined(MACOS_X_UNIX) || defined(macintosh) |
| 7 | 110 # define __OPENTRANSPORT__ |
| 111 # define __OPENTRANSPORTPROTOCOL__ | |
| 112 # define __OPENTRANSPORTPROVIDERS__ | |
| 113 #endif | |
| 114 | |
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115 /* |
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116 * Backward compatiblity for Ruby 1.8 and earlier. |
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117 * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. |
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118 * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead |
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119 * RXXX_LEN(s) and RXXX_PTR(s) are provided. |
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120 */ |
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121 #ifndef StringValuePtr |
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122 # define StringValuePtr(s) STR2CSTR(s) |
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123 #endif |
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124 #ifndef RARRAY_LEN |
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125 # define RARRAY_LEN(s) RARRAY(s)->len |
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126 #endif |
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127 #ifndef RARRAY_PTR |
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128 # define RARRAY_PTR(s) RARRAY(s)->ptr |
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129 #endif |
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130 #ifndef RSTRING_LEN |
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131 # define RSTRING_LEN(s) RSTRING(s)->len |
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132 #endif |
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133 #ifndef RSTRING_PTR |
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134 # define RSTRING_PTR(s) RSTRING(s)->ptr |
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135 #endif |
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136 |
| 7 | 137 #include "vim.h" |
| 138 #include "version.h" | |
| 139 | |
| 140 #if defined(PROTO) && !defined(FEAT_RUBY) | |
| 141 /* Define these to be able to generate the function prototypes. */ | |
| 142 # define VALUE int | |
| 143 # define RUBY_DATA_FUNC int | |
| 144 #endif | |
| 145 | |
| 146 static int ruby_initialized = 0; | |
| 147 static VALUE objtbl; | |
| 148 | |
| 149 static VALUE mVIM; | |
| 150 static VALUE cBuffer; | |
| 151 static VALUE cVimWindow; | |
| 152 static VALUE eDeletedBufferError; | |
| 153 static VALUE eDeletedWindowError; | |
| 154 | |
| 155 static int ensure_ruby_initialized(void); | |
| 156 static void error_print(int); | |
| 157 static void ruby_io_init(void); | |
| 158 static void ruby_vim_init(void); | |
| 159 | |
| 160 #if defined(DYNAMIC_RUBY) || defined(PROTO) | |
| 161 #ifdef PROTO | |
| 162 # define HINSTANCE int /* for generating prototypes */ | |
| 163 #endif | |
| 164 | |
| 165 /* | |
| 166 * Wrapper defines | |
| 167 */ | |
| 168 #define rb_assoc_new dll_rb_assoc_new | |
| 169 #define rb_cObject (*dll_rb_cObject) | |
| 170 #define rb_check_type dll_rb_check_type | |
| 171 #define rb_class_path dll_rb_class_path | |
| 172 #define rb_data_object_alloc dll_rb_data_object_alloc | |
| 173 #define rb_define_class_under dll_rb_define_class_under | |
| 174 #define rb_define_const dll_rb_define_const | |
| 175 #define rb_define_global_function dll_rb_define_global_function | |
| 176 #define rb_define_method dll_rb_define_method | |
| 177 #define rb_define_module dll_rb_define_module | |
| 178 #define rb_define_module_function dll_rb_define_module_function | |
| 179 #define rb_define_singleton_method dll_rb_define_singleton_method | |
| 180 #define rb_define_virtual_variable dll_rb_define_virtual_variable | |
| 181 #define rb_stdout (*dll_rb_stdout) | |
| 182 #define rb_eArgError (*dll_rb_eArgError) | |
| 183 #define rb_eIndexError (*dll_rb_eIndexError) | |
| 184 #define rb_eRuntimeError (*dll_rb_eRuntimeError) | |
| 185 #define rb_eStandardError (*dll_rb_eStandardError) | |
| 186 #define rb_eval_string_protect dll_rb_eval_string_protect | |
| 187 #define rb_global_variable dll_rb_global_variable | |
| 188 #define rb_hash_aset dll_rb_hash_aset | |
| 189 #define rb_hash_new dll_rb_hash_new | |
| 190 #define rb_inspect dll_rb_inspect | |
| 191 #define rb_int2inum dll_rb_int2inum | |
| 3837 | 192 #if SIZEOF_INT < SIZEOF_LONG /* 64 bits only */ |
| 3808 | 193 #define rb_fix2int dll_rb_fix2int |
| 194 #define rb_num2int dll_rb_num2int | |
| 195 #define rb_num2uint dll_rb_num2uint | |
| 3837 | 196 #endif |
| 7 | 197 #define rb_lastline_get dll_rb_lastline_get |
| 198 #define rb_lastline_set dll_rb_lastline_set | |
| 199 #define rb_load_protect dll_rb_load_protect | |
| 2621 | 200 #ifndef RUBY19_OR_LATER |
| 7 | 201 #define rb_num2long dll_rb_num2long |
| 2621 | 202 #endif |
| 4164 | 203 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER <= 19 |
| 7 | 204 #define rb_num2ulong dll_rb_num2ulong |
| 4164 | 205 #endif |
| 7 | 206 #define rb_obj_alloc dll_rb_obj_alloc |
| 207 #define rb_obj_as_string dll_rb_obj_as_string | |
| 208 #define rb_obj_id dll_rb_obj_id | |
| 209 #define rb_raise dll_rb_raise | |
| 210 #define rb_str_cat dll_rb_str_cat | |
| 211 #define rb_str_concat dll_rb_str_concat | |
| 212 #define rb_str_new dll_rb_str_new | |
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213 #ifdef rb_str_new2 |
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214 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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215 # define need_rb_str_new_cstr 1 |
| 2621 | 216 /* Ruby's headers #define rb_str_new_cstr to make use of GCC's |
| 217 * __builtin_constant_p extension. */ | |
| 218 # undef rb_str_new_cstr | |
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219 # define rb_str_new_cstr dll_rb_str_new_cstr |
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220 #else |
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221 # define rb_str_new2 dll_rb_str_new2 |
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222 #endif |
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223 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 2589 | 224 # define rb_string_value dll_rb_string_value |
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225 # define rb_string_value_ptr dll_rb_string_value_ptr |
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226 # define rb_float_new dll_rb_float_new |
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227 # define rb_ary_new dll_rb_ary_new |
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228 # define rb_ary_push dll_rb_ary_push |
| 2589 | 229 #else |
| 230 # define rb_str2cstr dll_rb_str2cstr | |
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231 #endif |
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232 #ifdef RUBY19_OR_LATER |
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233 # define rb_errinfo dll_rb_errinfo |
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234 #else |
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235 # define ruby_errinfo (*dll_ruby_errinfo) |
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236 #endif |
| 7 | 237 #define ruby_init dll_ruby_init |
| 238 #define ruby_init_loadpath dll_ruby_init_loadpath | |
| 2621 | 239 #ifdef WIN3264 |
| 240 # define NtInitialize dll_NtInitialize | |
| 241 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
| 242 # define rb_w32_snprintf dll_rb_w32_snprintf | |
| 243 # endif | |
| 7 | 244 #endif |
| 245 | |
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246 #ifdef RUBY19_OR_LATER |
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247 # define ruby_script dll_ruby_script |
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248 # define rb_enc_find_index dll_rb_enc_find_index |
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249 # define rb_enc_find dll_rb_enc_find |
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250 # define rb_enc_str_new dll_rb_enc_str_new |
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251 # define rb_sprintf dll_rb_sprintf |
| 2669 | 252 # define rb_require dll_rb_require |
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253 # define ruby_init_stack dll_ruby_init_stack |
| 2669 | 254 # define ruby_process_options dll_ruby_process_options |
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255 #endif |
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256 |
| 7 | 257 /* |
| 258 * Pointers for dynamic link | |
| 259 */ | |
| 260 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
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261 VALUE *dll_rb_cFalseClass; |
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262 VALUE *dll_rb_cFixnum; |
| 4193 | 263 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 |
| 264 VALUE *dll_rb_cFloat; | |
| 265 #endif | |
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266 VALUE *dll_rb_cNilClass; |
| 7 | 267 static VALUE *dll_rb_cObject; |
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268 VALUE *dll_rb_cSymbol; |
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269 VALUE *dll_rb_cTrueClass; |
| 7 | 270 static void (*dll_rb_check_type) (VALUE,int); |
| 271 static VALUE (*dll_rb_class_path) (VALUE); | |
| 272 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
| 273 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
| 274 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
| 275 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
| 276 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
| 277 static VALUE (*dll_rb_define_module) (const char*); | |
| 278 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
| 279 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
| 280 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
| 281 static VALUE *dll_rb_stdout; | |
| 282 static VALUE *dll_rb_eArgError; | |
| 283 static VALUE *dll_rb_eIndexError; | |
| 284 static VALUE *dll_rb_eRuntimeError; | |
| 285 static VALUE *dll_rb_eStandardError; | |
| 286 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
| 287 static void (*dll_rb_global_variable) (VALUE*); | |
| 288 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
| 289 static VALUE (*dll_rb_hash_new) (void); | |
| 290 static VALUE (*dll_rb_inspect) (VALUE); | |
| 291 static VALUE (*dll_rb_int2inum) (long); | |
| 3837 | 292 #if SIZEOF_INT < SIZEOF_LONG /* 64 bits only */ |
| 3808 | 293 static long (*dll_rb_fix2int) (VALUE); |
| 294 static long (*dll_rb_num2int) (VALUE); | |
| 295 static unsigned long (*dll_rb_num2uint) (VALUE); | |
| 3837 | 296 #endif |
| 7 | 297 static VALUE (*dll_rb_lastline_get) (void); |
| 298 static void (*dll_rb_lastline_set) (VALUE); | |
| 299 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
| 300 static long (*dll_rb_num2long) (VALUE); | |
| 301 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
| 302 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
| 303 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
| 304 static VALUE (*dll_rb_obj_id) (VALUE); | |
| 305 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
| 2589 | 306 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 307 static VALUE (*dll_rb_string_value) (volatile VALUE*); | |
| 308 #else | |
| 7 | 309 static char *(*dll_rb_str2cstr) (VALUE,int*); |
| 2589 | 310 #endif |
| 7 | 311 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); |
| 312 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
| 313 static VALUE (*dll_rb_str_new) (const char*, long); | |
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314 #ifdef need_rb_str_new_cstr |
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315 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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316 static VALUE (*dll_rb_str_new_cstr) (const char*); |
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317 #else |
| 7 | 318 static VALUE (*dll_rb_str_new2) (const char*); |
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319 #endif |
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320 #ifdef RUBY19_OR_LATER |
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321 static VALUE (*dll_rb_errinfo) (void); |
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322 #else |
| 7 | 323 static VALUE *dll_ruby_errinfo; |
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324 #endif |
| 7 | 325 static void (*dll_ruby_init) (void); |
| 326 static void (*dll_ruby_init_loadpath) (void); | |
| 2621 | 327 #ifdef WIN3264 |
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328 static void (*dll_NtInitialize) (int*, char***); |
| 2621 | 329 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 330 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); | |
| 331 # endif | |
| 332 #endif | |
| 7 | 333 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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334 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
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335 static VALUE (*dll_rb_float_new) (double); |
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336 static VALUE (*dll_rb_ary_new) (void); |
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337 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
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338 #endif |
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339 #ifdef RUBY19_OR_LATER |
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340 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
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341 #endif |
| 7 | 342 |
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343 #ifdef RUBY19_OR_LATER |
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344 static void (*dll_ruby_script) (const char*); |
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345 static int (*dll_rb_enc_find_index) (const char*); |
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346 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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347 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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348 static VALUE (*dll_rb_sprintf) (const char*, ...); |
| 2669 | 349 static VALUE (*dll_rb_require) (const char*); |
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350 static void (*ruby_init_stack)(VALUE*); |
| 2669 | 351 static void* (*ruby_process_options)(int, char**); |
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352 #endif |
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353 |
| 3947 | 354 #if defined(RUBY19_OR_LATER) && !defined(PROTO) |
| 355 SIGNED_VALUE rb_num2long_stub(VALUE x) | |
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356 { |
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357 return dll_rb_num2long(x); |
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358 } |
| 3947 | 359 VALUE rb_int2big_stub(SIGNED_VALUE x) |
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360 { |
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361 return dll_rb_int2big(x); |
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362 } |
| 4279 | 363 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 \ |
| 364 && SIZEOF_INT < SIZEOF_LONG | |
| 365 long rb_fix2int_stub(VALUE x) | |
| 366 { | |
| 367 return dll_rb_fix2int(x); | |
| 368 } | |
| 369 long rb_num2int_stub(VALUE x) | |
| 370 { | |
| 371 return dll_rb_num2int(x); | |
| 372 } | |
| 373 #endif | |
| 4164 | 374 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 |
| 375 VALUE | |
| 376 rb_float_new_in_heap(double d) | |
| 377 { | |
| 378 return dll_rb_float_new(d); | |
| 379 } | |
| 4193 | 380 VALUE rb_num2ulong(VALUE x) |
| 4164 | 381 { |
| 382 return (long)RSHIFT((SIGNED_VALUE)(x),1); | |
| 383 } | |
| 384 #endif | |
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385 #endif |
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386 |
| 2621 | 387 static HINSTANCE hinstRuby = NULL; /* Instance of ruby.dll */ |
| 7 | 388 |
| 389 /* | |
| 501 | 390 * Table of name to function pointer of ruby. |
| 7 | 391 */ |
| 392 static struct | |
| 393 { | |
| 394 char *name; | |
| 395 RUBY_PROC *ptr; | |
| 396 } ruby_funcname_table[] = | |
| 397 { | |
| 398 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
| 399 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
| 400 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
| 4193 | 401 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 20 |
| 402 {"rb_cFloat", (RUBY_PROC*)&dll_rb_cFloat}, | |
| 403 #endif | |
| 7 | 404 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, |
| 405 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
| 406 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
| 407 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
| 408 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
| 409 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
| 410 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
| 411 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
| 412 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
| 413 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
| 414 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
| 415 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
| 416 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
| 417 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
| 418 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
| 419 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
| 420 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
| 421 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
| 422 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
| 423 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
| 424 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
| 425 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
| 426 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
| 427 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
| 428 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
| 429 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
| 3837 | 430 #if SIZEOF_INT < SIZEOF_LONG /* 64 bits only */ |
| 3808 | 431 {"rb_fix2int", (RUBY_PROC*)&dll_rb_fix2int}, |
| 432 {"rb_num2int", (RUBY_PROC*)&dll_rb_num2int}, | |
| 433 {"rb_num2uint", (RUBY_PROC*)&dll_rb_num2uint}, | |
| 3837 | 434 #endif |
| 7 | 435 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, |
| 436 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
| 437 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
| 438 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
| 439 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
| 440 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
| 441 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
| 442 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
| 443 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
| 2589 | 444 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 445 {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value}, | |
| 446 #else | |
| 7 | 447 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, |
| 2589 | 448 #endif |
| 7 | 449 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, |
| 450 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
| 451 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
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452 #ifdef need_rb_str_new_cstr |
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453 {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, |
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454 #else |
| 7 | 455 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, |
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456 #endif |
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457 #ifdef RUBY19_OR_LATER |
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458 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
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459 #else |
| 7 | 460 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
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461 #endif |
| 7 | 462 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
| 463 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
| 2621 | 464 #ifdef WIN3264 |
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465 { |
| 2621 | 466 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
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467 "NtInitialize", |
| 2621 | 468 # else |
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469 "ruby_sysinit", |
| 2621 | 470 # endif |
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471 (RUBY_PROC*)&dll_NtInitialize}, |
| 2621 | 472 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 7 | 473 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, |
| 2621 | 474 # endif |
| 7 | 475 #endif |
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476 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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477 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
| 4164 | 478 # if DYNAMIC_RUBY_VER <= 19 |
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479 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
| 4164 | 480 # else |
| 481 {"rb_float_new_in_heap", (RUBY_PROC*)&dll_rb_float_new}, | |
| 482 # endif | |
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483 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
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484 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
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485 #endif |
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486 #ifdef RUBY19_OR_LATER |
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487 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
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488 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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489 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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490 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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491 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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492 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
| 2669 | 493 {"rb_require", (RUBY_PROC*)&dll_rb_require}, |
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494 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, |
| 2669 | 495 {"ruby_process_options", (RUBY_PROC*)&dll_ruby_process_options}, |
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496 #endif |
| 7 | 497 {"", NULL}, |
| 498 }; | |
| 499 | |
| 500 /* | |
| 501 * Free ruby.dll | |
| 502 */ | |
| 503 static void | |
| 504 end_dynamic_ruby() | |
| 505 { | |
| 506 if (hinstRuby) | |
| 507 { | |
| 2589 | 508 close_dll(hinstRuby); |
| 2621 | 509 hinstRuby = NULL; |
| 7 | 510 } |
| 511 } | |
| 512 | |
| 513 /* | |
| 514 * Load library and get all pointers. | |
| 515 * Parameter 'libname' provides name of DLL. | |
| 516 * Return OK or FAIL. | |
| 517 */ | |
| 518 static int | |
| 519 ruby_runtime_link_init(char *libname, int verbose) | |
| 520 { | |
| 521 int i; | |
| 522 | |
| 523 if (hinstRuby) | |
| 524 return OK; | |
| 2589 | 525 hinstRuby = load_dll(libname); |
| 7 | 526 if (!hinstRuby) |
| 527 { | |
| 528 if (verbose) | |
| 529 EMSG2(_(e_loadlib), libname); | |
| 530 return FAIL; | |
| 531 } | |
| 532 | |
| 533 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
| 534 { | |
| 2589 | 535 if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby, |
| 7 | 536 ruby_funcname_table[i].name))) |
| 537 { | |
| 2589 | 538 close_dll(hinstRuby); |
| 2621 | 539 hinstRuby = NULL; |
| 7 | 540 if (verbose) |
| 541 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
| 542 return FAIL; | |
| 543 } | |
| 544 } | |
| 545 return OK; | |
| 546 } | |
| 547 | |
| 548 /* | |
| 549 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
| 550 * else FALSE. | |
| 551 */ | |
| 552 int | |
| 553 ruby_enabled(verbose) | |
| 554 int verbose; | |
| 555 { | |
| 556 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
| 557 } | |
| 558 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
| 559 | |
| 560 void | |
| 561 ruby_end() | |
| 562 { | |
| 563 #ifdef DYNAMIC_RUBY | |
| 564 end_dynamic_ruby(); | |
| 565 #endif | |
| 566 } | |
| 567 | |
| 568 void ex_ruby(exarg_T *eap) | |
| 569 { | |
| 570 int state; | |
| 571 char *script = NULL; | |
| 572 | |
| 750 | 573 script = (char *)script_get(eap, eap->arg); |
| 7 | 574 if (!eap->skip && ensure_ruby_initialized()) |
| 575 { | |
| 576 if (script == NULL) | |
| 577 rb_eval_string_protect((char *)eap->arg, &state); | |
| 578 else | |
| 579 rb_eval_string_protect(script, &state); | |
| 580 if (state) | |
| 581 error_print(state); | |
| 582 } | |
| 583 vim_free(script); | |
| 584 } | |
| 585 | |
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586 /* |
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587 * In Ruby 1.9 or later, ruby String object has encoding. |
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588 * conversion buffer string of vim to ruby String object using |
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589 * VIM encoding option. |
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590 */ |
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591 static VALUE |
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592 vim_str2rb_enc_str(const char *s) |
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593 { |
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594 #ifdef RUBY19_OR_LATER |
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595 int isnum; |
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596 long lval; |
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597 char_u *sval; |
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598 rb_encoding *enc; |
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599 |
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600 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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601 if (isnum == 0) |
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602 { |
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603 enc = rb_enc_find((char *)sval); |
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604 vim_free(sval); |
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605 if (enc) { |
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606 return rb_enc_str_new(s, strlen(s), enc); |
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607 } |
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608 } |
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609 #endif |
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610 return rb_str_new2(s); |
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611 } |
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612 |
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613 static VALUE |
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614 eval_enc_string_protect(const char *str, int *state) |
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615 { |
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616 #ifdef RUBY19_OR_LATER |
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617 int isnum; |
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618 long lval; |
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619 char_u *sval; |
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620 rb_encoding *enc; |
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621 VALUE v; |
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622 |
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623 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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624 if (isnum == 0) |
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625 { |
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626 enc = rb_enc_find((char *)sval); |
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627 vim_free(sval); |
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628 if (enc) |
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629 { |
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630 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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631 return rb_eval_string_protect(StringValuePtr(v), state); |
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632 } |
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633 } |
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634 #endif |
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635 return rb_eval_string_protect(str, state); |
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636 } |
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637 |
| 7 | 638 void ex_rubydo(exarg_T *eap) |
| 639 { | |
| 640 int state; | |
| 641 linenr_T i; | |
| 642 | |
| 643 if (ensure_ruby_initialized()) | |
| 644 { | |
| 645 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 646 return; | |
| 647 for (i = eap->line1; i <= eap->line2; i++) { | |
| 2656 | 648 VALUE line; |
| 7 | 649 |
| 2656 | 650 line = vim_str2rb_enc_str((char *)ml_get(i)); |
| 7 | 651 rb_lastline_set(line); |
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652 eval_enc_string_protect((char *) eap->arg, &state); |
| 7 | 653 if (state) { |
| 654 error_print(state); | |
| 655 break; | |
| 656 } | |
| 657 line = rb_lastline_get(); | |
| 658 if (!NIL_P(line)) { | |
| 659 if (TYPE(line) != T_STRING) { | |
| 835 | 660 EMSG(_("E265: $_ must be an instance of String")); |
| 7 | 661 return; |
| 662 } | |
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663 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
| 7 | 664 changed(); |
| 665 #ifdef SYNTAX_HL | |
| 666 syn_changed(i); /* recompute syntax hl. for this line */ | |
| 667 #endif | |
| 668 } | |
| 669 } | |
| 670 check_cursor(); | |
| 671 update_curbuf(NOT_VALID); | |
| 672 } | |
| 673 } | |
| 674 | |
| 675 void ex_rubyfile(exarg_T *eap) | |
| 676 { | |
| 677 int state; | |
| 678 | |
| 679 if (ensure_ruby_initialized()) | |
| 680 { | |
| 681 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
| 682 if (state) error_print(state); | |
| 683 } | |
| 684 } | |
| 685 | |
| 686 void ruby_buffer_free(buf_T *buf) | |
| 687 { | |
| 502 | 688 if (buf->b_ruby_ref) |
| 689 { | |
| 690 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
| 691 RDATA(buf->b_ruby_ref)->data = NULL; | |
| 7 | 692 } |
| 693 } | |
| 694 | |
| 695 void ruby_window_free(win_T *win) | |
| 696 { | |
| 502 | 697 if (win->w_ruby_ref) |
| 698 { | |
| 699 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
| 700 RDATA(win->w_ruby_ref)->data = NULL; | |
| 7 | 701 } |
| 702 } | |
| 703 | |
| 704 static int ensure_ruby_initialized(void) | |
| 705 { | |
| 706 if (!ruby_initialized) | |
| 707 { | |
| 708 #ifdef DYNAMIC_RUBY | |
| 709 if (ruby_enabled(TRUE)) | |
| 710 { | |
| 711 #endif | |
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712 #ifdef _WIN32 |
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713 /* suggested by Ariya Mizutani */ |
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714 int argc = 1; |
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715 char *argv[] = {"gvim.exe"}; |
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716 NtInitialize(&argc, &argv); |
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717 #endif |
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718 { |
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719 #ifdef RUBY19_OR_LATER |
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720 RUBY_INIT_STACK; |
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721 #endif |
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722 ruby_init(); |
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723 } |
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724 #ifdef RUBY19_OR_LATER |
| 2669 | 725 { |
| 726 int dummy_argc = 2; | |
| 727 char *dummy_argv[] = {"vim-ruby", "-e0"}; | |
| 728 ruby_process_options(dummy_argc, dummy_argv); | |
| 729 } | |
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730 ruby_script("vim-ruby"); |
| 2669 | 731 #else |
| 732 ruby_init_loadpath(); | |
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733 #endif |
| 7 | 734 ruby_io_init(); |
| 735 ruby_vim_init(); | |
| 736 ruby_initialized = 1; | |
| 737 #ifdef DYNAMIC_RUBY | |
| 738 } | |
| 739 else | |
| 740 { | |
| 741 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
| 742 return 0; | |
| 743 } | |
| 744 #endif | |
| 745 } | |
| 746 return ruby_initialized; | |
| 747 } | |
| 748 | |
| 749 static void error_print(int state) | |
| 750 { | |
| 751 #ifndef DYNAMIC_RUBY | |
|
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752 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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753 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
| 7 | 754 RUBYEXTERN VALUE ruby_errinfo; |
| 755 #endif | |
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756 #endif |
| 7 | 757 VALUE eclass; |
| 758 VALUE einfo; | |
| 759 char buff[BUFSIZ]; | |
| 760 | |
| 761 #define TAG_RETURN 0x1 | |
| 762 #define TAG_BREAK 0x2 | |
| 763 #define TAG_NEXT 0x3 | |
| 764 #define TAG_RETRY 0x4 | |
| 765 #define TAG_REDO 0x5 | |
| 766 #define TAG_RAISE 0x6 | |
| 767 #define TAG_THROW 0x7 | |
| 768 #define TAG_FATAL 0x8 | |
| 769 #define TAG_MASK 0xf | |
| 770 | |
| 771 switch (state) { | |
| 772 case TAG_RETURN: | |
| 835 | 773 EMSG(_("E267: unexpected return")); |
| 7 | 774 break; |
| 775 case TAG_NEXT: | |
| 835 | 776 EMSG(_("E268: unexpected next")); |
| 7 | 777 break; |
| 778 case TAG_BREAK: | |
| 835 | 779 EMSG(_("E269: unexpected break")); |
| 7 | 780 break; |
| 781 case TAG_REDO: | |
| 835 | 782 EMSG(_("E270: unexpected redo")); |
| 7 | 783 break; |
| 784 case TAG_RETRY: | |
| 835 | 785 EMSG(_("E271: retry outside of rescue clause")); |
| 7 | 786 break; |
| 787 case TAG_RAISE: | |
| 788 case TAG_FATAL: | |
|
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789 #ifdef RUBY19_OR_LATER |
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790 eclass = CLASS_OF(rb_errinfo()); |
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791 einfo = rb_obj_as_string(rb_errinfo()); |
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792 #else |
| 7 | 793 eclass = CLASS_OF(ruby_errinfo); |
| 794 einfo = rb_obj_as_string(ruby_errinfo); | |
|
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795 #endif |
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796 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
| 835 | 797 EMSG(_("E272: unhandled exception")); |
| 7 | 798 } |
| 799 else { | |
| 800 VALUE epath; | |
| 801 char *p; | |
| 802 | |
| 803 epath = rb_class_path(eclass); | |
| 272 | 804 vim_snprintf(buff, BUFSIZ, "%s: %s", |
|
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805 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
| 7 | 806 p = strchr(buff, '\n'); |
| 807 if (p) *p = '\0'; | |
| 808 EMSG(buff); | |
| 809 } | |
| 810 break; | |
| 811 default: | |
| 272 | 812 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
| 7 | 813 EMSG(buff); |
| 814 break; | |
| 815 } | |
| 816 } | |
| 817 | |
| 1888 | 818 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
| 7 | 819 { |
| 820 char *buff, *p; | |
| 821 | |
| 822 str = rb_obj_as_string(str); | |
| 2990 | 823 if (RSTRING_LEN(str) > 0) |
| 824 { | |
| 825 /* Only do this when the string isn't empty, alloc(0) causes trouble. */ | |
| 826 buff = ALLOCA_N(char, RSTRING_LEN(str)); | |
| 827 strcpy(buff, RSTRING_PTR(str)); | |
| 828 p = strchr(buff, '\n'); | |
| 829 if (p) *p = '\0'; | |
| 830 MSG(buff); | |
| 831 } | |
| 832 else | |
| 833 { | |
| 834 MSG(""); | |
| 835 } | |
| 7 | 836 return Qnil; |
| 837 } | |
| 838 | |
| 1888 | 839 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
| 7 | 840 { |
|
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841 do_set((char_u *)StringValuePtr(str), 0); |
| 7 | 842 update_screen(NOT_VALID); |
| 843 return Qnil; | |
| 844 } | |
| 845 | |
| 1888 | 846 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
| 7 | 847 { |
|
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848 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
| 7 | 849 return Qnil; |
| 850 } | |
| 851 | |
|
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852 #ifdef FEAT_EVAL |
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853 static VALUE vim_to_ruby(typval_T *tv) |
|
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854 { |
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855 VALUE result = Qnil; |
|
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856 |
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857 if (tv->v_type == VAR_STRING) |
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858 { |
|
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859 result = rb_str_new2(tv->vval.v_string == NULL |
|
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860 ? "" : (char *)(tv->vval.v_string)); |
|
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861 } |
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862 else if (tv->v_type == VAR_NUMBER) |
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863 { |
|
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864 result = INT2NUM(tv->vval.v_number); |
|
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865 } |
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866 # ifdef FEAT_FLOAT |
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867 else if (tv->v_type == VAR_FLOAT) |
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868 { |
|
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869 result = rb_float_new(tv->vval.v_float); |
|
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870 } |
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871 # endif |
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872 else if (tv->v_type == VAR_LIST) |
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873 { |
|
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874 list_T *list = tv->vval.v_list; |
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875 listitem_T *curr; |
|
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876 |
|
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877 result = rb_ary_new(); |
|
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878 |
|
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879 if (list != NULL) |
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880 { |
|
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881 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
|
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882 { |
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883 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
|
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884 } |
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885 } |
|
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886 } |
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887 else if (tv->v_type == VAR_DICT) |
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888 { |
|
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889 result = rb_hash_new(); |
|
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890 |
|
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891 if (tv->vval.v_dict != NULL) |
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892 { |
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893 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
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894 long_u todo = ht->ht_used; |
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895 hashitem_T *hi; |
|
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896 dictitem_T *di; |
|
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897 |
|
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898 for (hi = ht->ht_array; todo > 0; ++hi) |
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899 { |
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900 if (!HASHITEM_EMPTY(hi)) |
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901 { |
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902 --todo; |
|
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|
903 |
|
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904 di = dict_lookup(hi); |
|
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905 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
|
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906 vim_to_ruby(&di->di_tv)); |
|
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907 } |
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908 } |
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909 } |
|
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910 } /* else return Qnil; */ |
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911 |
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912 return result; |
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913 } |
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914 #endif |
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915 |
| 1888 | 916 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
| 7 | 917 { |
| 918 #ifdef FEAT_EVAL | |
|
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919 typval_T *tv; |
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920 VALUE result; |
| 7 | 921 |
|
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922 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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923 if (tv == NULL) |
| 7 | 924 { |
|
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925 return Qnil; |
| 7 | 926 } |
|
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927 result = vim_to_ruby(tv); |
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928 |
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929 free_tv(tv); |
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930 |
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931 return result; |
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932 #else |
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933 return Qnil; |
| 7 | 934 #endif |
| 935 } | |
| 936 | |
| 937 static VALUE buffer_new(buf_T *buf) | |
| 938 { | |
| 502 | 939 if (buf->b_ruby_ref) |
| 940 { | |
| 941 return (VALUE) buf->b_ruby_ref; | |
| 7 | 942 } |
| 502 | 943 else |
| 944 { | |
| 7 | 945 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
| 502 | 946 buf->b_ruby_ref = (void *) obj; |
| 7 | 947 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 948 return obj; | |
| 949 } | |
| 950 } | |
| 951 | |
| 952 static buf_T *get_buf(VALUE obj) | |
| 953 { | |
| 954 buf_T *buf; | |
| 955 | |
| 956 Data_Get_Struct(obj, buf_T, buf); | |
| 957 if (buf == NULL) | |
| 958 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
| 959 return buf; | |
| 960 } | |
| 961 | |
| 962 static VALUE buffer_s_current() | |
| 963 { | |
| 964 return buffer_new(curbuf); | |
| 965 } | |
| 966 | |
| 967 static VALUE buffer_s_count() | |
| 968 { | |
| 969 buf_T *b; | |
| 970 int n = 0; | |
| 971 | |
| 779 | 972 for (b = firstbuf; b != NULL; b = b->b_next) |
| 973 { | |
| 856 | 974 /* Deleted buffers should not be counted |
| 975 * SegPhault - 01/07/05 */ | |
| 976 if (b->b_p_bl) | |
| 779 | 977 n++; |
| 978 } | |
| 979 | |
| 7 | 980 return INT2NUM(n); |
| 981 } | |
| 982 | |
| 1888 | 983 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 984 { |
| 985 buf_T *b; | |
| 986 int n = NUM2INT(num); | |
| 987 | |
| 779 | 988 for (b = firstbuf; b != NULL; b = b->b_next) |
| 989 { | |
| 856 | 990 /* Deleted buffers should not be counted |
| 991 * SegPhault - 01/07/05 */ | |
| 992 if (!b->b_p_bl) | |
| 779 | 993 continue; |
| 994 | |
| 856 | 995 if (n == 0) |
| 7 | 996 return buffer_new(b); |
| 779 | 997 |
| 856 | 998 n--; |
| 7 | 999 } |
| 1000 return Qnil; | |
| 1001 } | |
| 1002 | |
| 1003 static VALUE buffer_name(VALUE self) | |
| 1004 { | |
| 1005 buf_T *buf = get_buf(self); | |
| 1006 | |
| 750 | 1007 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
| 7 | 1008 } |
| 1009 | |
| 1010 static VALUE buffer_number(VALUE self) | |
| 1011 { | |
| 1012 buf_T *buf = get_buf(self); | |
| 1013 | |
| 1014 return INT2NUM(buf->b_fnum); | |
| 1015 } | |
| 1016 | |
| 1017 static VALUE buffer_count(VALUE self) | |
| 1018 { | |
| 1019 buf_T *buf = get_buf(self); | |
| 1020 | |
| 1021 return INT2NUM(buf->b_ml.ml_line_count); | |
| 1022 } | |
| 1023 | |
| 779 | 1024 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
| 7 | 1025 { |
| 2637 | 1026 if (n <= 0 || n > buf->b_ml.ml_line_count) |
| 1027 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); | |
| 1028 return vim_str2rb_enc_str((char *)ml_get_buf(buf, n, FALSE)); | |
| 7 | 1029 } |
| 1030 | |
| 779 | 1031 static VALUE buffer_aref(VALUE self, VALUE num) |
| 7 | 1032 { |
| 1033 buf_T *buf = get_buf(self); | |
| 779 | 1034 |
| 1035 if (buf != NULL) | |
| 1036 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
| 1037 return Qnil; /* For stop warning */ | |
| 1038 } | |
| 1039 | |
| 1040 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
| 1041 { | |
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1042 char *line = StringValuePtr(str); |
| 896 | 1043 aco_save_T aco; |
| 7 | 1044 |
| 896 | 1045 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
| 1046 { | |
| 1047 /* set curwin/curbuf for "buf" and save some things */ | |
| 1048 aucmd_prepbuf(&aco, buf); | |
| 1049 | |
| 7 | 1050 if (u_savesub(n) == OK) { |
| 779 | 1051 ml_replace(n, (char_u *)line, TRUE); |
| 7 | 1052 changed(); |
| 1053 #ifdef SYNTAX_HL | |
| 1054 syn_changed(n); /* recompute syntax hl. for this line */ | |
| 1055 #endif | |
| 1056 } | |
| 896 | 1057 |
| 1058 /* restore curwin/curbuf and a few other things */ | |
| 1059 aucmd_restbuf(&aco); | |
| 1060 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1061 |
| 7 | 1062 update_curbuf(NOT_VALID); |
| 1063 } | |
| 896 | 1064 else |
| 1065 { | |
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1066 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 7 | 1067 } |
| 1068 return str; | |
| 1069 } | |
| 1070 | |
| 779 | 1071 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
| 1072 { | |
| 1073 buf_T *buf = get_buf(self); | |
| 1074 | |
| 1075 if (buf != NULL) | |
| 1076 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
| 1077 return str; | |
| 1078 } | |
| 1079 | |
| 7 | 1080 static VALUE buffer_delete(VALUE self, VALUE num) |
| 1081 { | |
| 896 | 1082 buf_T *buf = get_buf(self); |
| 1083 long n = NUM2LONG(num); | |
| 1084 aco_save_T aco; | |
| 7 | 1085 |
| 896 | 1086 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 1087 { | |
| 1088 /* set curwin/curbuf for "buf" and save some things */ | |
| 1089 aucmd_prepbuf(&aco, buf); | |
| 1090 | |
| 7 | 1091 if (u_savedel(n, 1) == OK) { |
| 1092 ml_delete(n, 0); | |
| 779 | 1093 |
| 856 | 1094 /* Changes to non-active buffers should properly refresh |
| 1095 * SegPhault - 01/09/05 */ | |
| 1096 deleted_lines_mark(n, 1L); | |
| 779 | 1097 |
| 7 | 1098 changed(); |
| 1099 } | |
| 896 | 1100 |
| 1101 /* restore curwin/curbuf and a few other things */ | |
| 1102 aucmd_restbuf(&aco); | |
| 1103 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1104 |
| 7 | 1105 update_curbuf(NOT_VALID); |
| 1106 } | |
| 896 | 1107 else |
| 1108 { | |
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1109 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1110 } |
| 1111 return Qnil; | |
| 1112 } | |
| 1113 | |
| 1114 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
| 1115 { | |
| 896 | 1116 buf_T *buf = get_buf(self); |
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1117 char *line = StringValuePtr(str); |
| 896 | 1118 long n = NUM2LONG(num); |
| 1119 aco_save_T aco; | |
| 7 | 1120 |
| 2637 | 1121 if (line == NULL) |
| 1122 { | |
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1123 rb_raise(rb_eIndexError, "NULL line"); |
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1124 } |
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1125 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
| 896 | 1126 { |
| 1127 /* set curwin/curbuf for "buf" and save some things */ | |
| 1128 aucmd_prepbuf(&aco, buf); | |
| 1129 | |
| 7 | 1130 if (u_inssub(n + 1) == OK) { |
| 1131 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
| 779 | 1132 |
| 856 | 1133 /* Changes to non-active buffers should properly refresh screen |
| 1134 * SegPhault - 12/20/04 */ | |
| 1135 appended_lines_mark(n, 1L); | |
| 779 | 1136 |
| 856 | 1137 changed(); |
| 7 | 1138 } |
| 896 | 1139 |
| 1140 /* restore curwin/curbuf and a few other things */ | |
| 1141 aucmd_restbuf(&aco); | |
| 1142 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1143 |
| 7 | 1144 update_curbuf(NOT_VALID); |
| 1145 } | |
| 2637 | 1146 else |
| 1147 { | |
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1148 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1149 } |
| 1150 return str; | |
| 1151 } | |
| 1152 | |
| 1153 static VALUE window_new(win_T *win) | |
| 1154 { | |
| 502 | 1155 if (win->w_ruby_ref) |
| 1156 { | |
| 1157 return (VALUE) win->w_ruby_ref; | |
| 7 | 1158 } |
| 502 | 1159 else |
| 1160 { | |
| 7 | 1161 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
| 502 | 1162 win->w_ruby_ref = (void *) obj; |
| 7 | 1163 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 1164 return obj; | |
| 1165 } | |
| 1166 } | |
| 1167 | |
| 1168 static win_T *get_win(VALUE obj) | |
| 1169 { | |
| 1170 win_T *win; | |
| 1171 | |
| 1172 Data_Get_Struct(obj, win_T, win); | |
| 1173 if (win == NULL) | |
| 1174 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
| 1175 return win; | |
| 1176 } | |
| 1177 | |
| 1178 static VALUE window_s_current() | |
| 1179 { | |
| 1180 return window_new(curwin); | |
| 1181 } | |
| 1182 | |
| 779 | 1183 /* |
| 1184 * Added line manipulation functions | |
| 1185 * SegPhault - 03/07/05 | |
| 1186 */ | |
| 1187 static VALUE line_s_current() | |
| 1188 { | |
| 1189 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
| 1190 } | |
| 1191 | |
| 1888 | 1192 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
| 779 | 1193 { |
| 1194 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
| 1195 } | |
| 1196 | |
| 1197 static VALUE current_line_number() | |
| 1198 { | |
| 1199 return INT2FIX((int)curwin->w_cursor.lnum); | |
| 1200 } | |
| 1201 | |
| 1202 | |
| 1203 | |
| 7 | 1204 static VALUE window_s_count() |
| 1205 { | |
| 1206 #ifdef FEAT_WINDOWS | |
| 1207 win_T *w; | |
| 1208 int n = 0; | |
| 1209 | |
| 671 | 1210 for (w = firstwin; w != NULL; w = w->w_next) |
| 7 | 1211 n++; |
| 1212 return INT2NUM(n); | |
| 1213 #else | |
| 1214 return INT2NUM(1); | |
| 1215 #endif | |
| 1216 } | |
| 1217 | |
| 1888 | 1218 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 1219 { |
| 1220 win_T *w; | |
| 1221 int n = NUM2INT(num); | |
| 1222 | |
| 1223 #ifndef FEAT_WINDOWS | |
| 1224 w = curwin; | |
| 1225 #else | |
| 1226 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
| 1227 #endif | |
| 1228 if (n == 0) | |
| 1229 return window_new(w); | |
| 1230 return Qnil; | |
| 1231 } | |
| 1232 | |
| 1233 static VALUE window_buffer(VALUE self) | |
| 1234 { | |
| 1235 win_T *win = get_win(self); | |
| 1236 | |
| 1237 return buffer_new(win->w_buffer); | |
| 1238 } | |
| 1239 | |
| 1240 static VALUE window_height(VALUE self) | |
| 1241 { | |
| 1242 win_T *win = get_win(self); | |
| 1243 | |
| 1244 return INT2NUM(win->w_height); | |
| 1245 } | |
| 1246 | |
| 1247 static VALUE window_set_height(VALUE self, VALUE height) | |
| 1248 { | |
| 1249 win_T *win = get_win(self); | |
| 1250 win_T *savewin = curwin; | |
| 1251 | |
| 1252 curwin = win; | |
| 1253 win_setheight(NUM2INT(height)); | |
| 1254 curwin = savewin; | |
| 1255 return height; | |
| 1256 } | |
| 1257 | |
| 4135 | 1258 static VALUE window_width(VALUE self UNUSED) |
| 501 | 1259 { |
| 4135 | 1260 return INT2NUM(W_WIDTH(get_win(self))); |
| 501 | 1261 } |
| 1262 | |
| 4135 | 1263 static VALUE window_set_width(VALUE self UNUSED, VALUE width) |
| 501 | 1264 { |
| 4135 | 1265 #ifdef FEAT_VERTSPLIT |
| 501 | 1266 win_T *win = get_win(self); |
| 1267 win_T *savewin = curwin; | |
| 1268 | |
| 1269 curwin = win; | |
| 1270 win_setwidth(NUM2INT(width)); | |
| 1271 curwin = savewin; | |
| 4135 | 1272 #endif |
| 501 | 1273 return width; |
| 1274 } | |
| 1275 | |
| 7 | 1276 static VALUE window_cursor(VALUE self) |
| 1277 { | |
| 1278 win_T *win = get_win(self); | |
| 1279 | |
| 1280 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
| 1281 } | |
| 1282 | |
| 1283 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
| 1284 { | |
| 1285 VALUE lnum, col; | |
| 1286 win_T *win = get_win(self); | |
| 1287 | |
| 1288 Check_Type(pos, T_ARRAY); | |
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1289 if (RARRAY_LEN(pos) != 2) |
| 7 | 1290 rb_raise(rb_eArgError, "array length must be 2"); |
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1291 lnum = RARRAY_PTR(pos)[0]; |
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1292 col = RARRAY_PTR(pos)[1]; |
| 7 | 1293 win->w_cursor.lnum = NUM2LONG(lnum); |
| 1294 win->w_cursor.col = NUM2UINT(col); | |
| 1295 check_cursor(); /* put cursor on an existing line */ | |
| 1296 update_screen(NOT_VALID); | |
| 1297 return Qnil; | |
| 1298 } | |
| 1299 | |
| 3478 | 1300 static VALUE f_nop(VALUE self UNUSED) |
| 3474 | 1301 { |
| 1302 return Qnil; | |
| 1303 } | |
| 1304 | |
| 1888 | 1305 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
| 7 | 1306 { |
| 1307 int i; | |
| 1308 VALUE str = rb_str_new("", 0); | |
| 1309 | |
| 1310 for (i = 0; i < argc; i++) { | |
| 1311 if (i > 0) rb_str_cat(str, ", ", 2); | |
| 1312 rb_str_concat(str, rb_inspect(argv[i])); | |
| 1313 } | |
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1314 MSG(RSTRING_PTR(str)); |
| 7 | 1315 return Qnil; |
| 1316 } | |
| 1317 | |
| 1318 static void ruby_io_init(void) | |
| 1319 { | |
| 1320 #ifndef DYNAMIC_RUBY | |
| 1321 RUBYEXTERN VALUE rb_stdout; | |
| 1322 #endif | |
| 1323 | |
| 1324 rb_stdout = rb_obj_alloc(rb_cObject); | |
| 1325 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
| 3474 | 1326 rb_define_singleton_method(rb_stdout, "flush", f_nop, 0); |
| 7 | 1327 rb_define_global_function("p", f_p, -1); |
| 1328 } | |
| 1329 | |
| 1330 static void ruby_vim_init(void) | |
| 1331 { | |
| 1332 objtbl = rb_hash_new(); | |
| 1333 rb_global_variable(&objtbl); | |
| 1334 | |
| 1188 | 1335 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
| 1336 * alias "VIM" for backwards compatiblity. */ | |
| 1337 mVIM = rb_define_module("Vim"); | |
| 1338 rb_define_const(rb_cObject, "VIM", mVIM); | |
| 7 | 1339 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
| 1340 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
| 1341 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
| 1342 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
| 1343 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
| 1344 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
| 1345 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
| 1346 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
| 1347 rb_define_module_function(mVIM, "message", vim_message, 1); | |
| 1348 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
| 1349 rb_define_module_function(mVIM, "command", vim_command, 1); | |
| 1350 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
| 1351 | |
| 1352 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
| 1353 rb_eStandardError); | |
| 1354 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
| 1355 rb_eStandardError); | |
| 1356 | |
| 1357 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
| 1358 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
| 1359 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
| 1360 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
| 1361 rb_define_method(cBuffer, "name", buffer_name, 0); | |
| 1362 rb_define_method(cBuffer, "number", buffer_number, 0); | |
| 1363 rb_define_method(cBuffer, "count", buffer_count, 0); | |
| 1364 rb_define_method(cBuffer, "length", buffer_count, 0); | |
| 1365 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
| 1366 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
| 1367 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
| 1368 rb_define_method(cBuffer, "append", buffer_append, 2); | |
| 1369 | |
| 779 | 1370 /* Added line manipulation functions |
| 1371 * SegPhault - 03/07/05 */ | |
| 1372 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
| 1373 rb_define_method(cBuffer, "line", line_s_current, 0); | |
| 1374 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
| 1375 | |
| 1376 | |
| 7 | 1377 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
| 1378 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
| 1379 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
| 1380 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
| 1381 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
| 1382 rb_define_method(cVimWindow, "height", window_height, 0); | |
| 1383 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
| 501 | 1384 rb_define_method(cVimWindow, "width", window_width, 0); |
| 1385 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
| 7 | 1386 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
| 1387 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
| 1388 | |
| 1389 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
| 1390 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
| 1391 } |