Mercurial > vim
annotate src/if_ruby.c @ 3947:d08f05285dd1 v7.3.729
updated for version 7.3.729
Problem: Building with Ruby fails on some systems.
Solution: Remove "static" and add #ifndef PROTO. (Ken Takata)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sat, 24 Nov 2012 13:39:00 +0100 |
| parents | b23f583e132e |
| children | 688da4d486a0 |
| 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 |
| 7 | 192 #define rb_num2ulong dll_rb_num2ulong |
| 193 #define rb_obj_alloc dll_rb_obj_alloc | |
| 194 #define rb_obj_as_string dll_rb_obj_as_string | |
| 195 #define rb_obj_id dll_rb_obj_id | |
| 196 #define rb_raise dll_rb_raise | |
| 197 #define rb_str_cat dll_rb_str_cat | |
| 198 #define rb_str_concat dll_rb_str_concat | |
| 199 #define rb_str_new dll_rb_str_new | |
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200 #ifdef rb_str_new2 |
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201 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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202 # define need_rb_str_new_cstr 1 |
| 2621 | 203 /* Ruby's headers #define rb_str_new_cstr to make use of GCC's |
| 204 * __builtin_constant_p extension. */ | |
| 205 # undef rb_str_new_cstr | |
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206 # define rb_str_new_cstr dll_rb_str_new_cstr |
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207 #else |
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208 # define rb_str_new2 dll_rb_str_new2 |
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209 #endif |
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210 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 2589 | 211 # define rb_string_value dll_rb_string_value |
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212 # define rb_string_value_ptr dll_rb_string_value_ptr |
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213 # define rb_float_new dll_rb_float_new |
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214 # define rb_ary_new dll_rb_ary_new |
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215 # define rb_ary_push dll_rb_ary_push |
| 2589 | 216 #else |
| 217 # define rb_str2cstr dll_rb_str2cstr | |
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218 #endif |
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219 #ifdef RUBY19_OR_LATER |
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220 # define rb_errinfo dll_rb_errinfo |
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221 #else |
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222 # define ruby_errinfo (*dll_ruby_errinfo) |
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223 #endif |
| 7 | 224 #define ruby_init dll_ruby_init |
| 225 #define ruby_init_loadpath dll_ruby_init_loadpath | |
| 2621 | 226 #ifdef WIN3264 |
| 227 # define NtInitialize dll_NtInitialize | |
| 228 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
| 229 # define rb_w32_snprintf dll_rb_w32_snprintf | |
| 230 # endif | |
| 7 | 231 #endif |
| 232 | |
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233 #ifdef RUBY19_OR_LATER |
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234 # define ruby_script dll_ruby_script |
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235 # define rb_enc_find_index dll_rb_enc_find_index |
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236 # define rb_enc_find dll_rb_enc_find |
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237 # define rb_enc_str_new dll_rb_enc_str_new |
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238 # define rb_sprintf dll_rb_sprintf |
| 2669 | 239 # define rb_require dll_rb_require |
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240 # define ruby_init_stack dll_ruby_init_stack |
| 2669 | 241 # define ruby_process_options dll_ruby_process_options |
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242 #endif |
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243 |
| 7 | 244 /* |
| 245 * Pointers for dynamic link | |
| 246 */ | |
| 247 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
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248 VALUE *dll_rb_cFalseClass; |
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249 VALUE *dll_rb_cFixnum; |
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250 VALUE *dll_rb_cNilClass; |
| 7 | 251 static VALUE *dll_rb_cObject; |
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252 VALUE *dll_rb_cSymbol; |
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253 VALUE *dll_rb_cTrueClass; |
| 7 | 254 static void (*dll_rb_check_type) (VALUE,int); |
| 255 static VALUE (*dll_rb_class_path) (VALUE); | |
| 256 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
| 257 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
| 258 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
| 259 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
| 260 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
| 261 static VALUE (*dll_rb_define_module) (const char*); | |
| 262 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
| 263 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
| 264 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
| 265 static VALUE *dll_rb_stdout; | |
| 266 static VALUE *dll_rb_eArgError; | |
| 267 static VALUE *dll_rb_eIndexError; | |
| 268 static VALUE *dll_rb_eRuntimeError; | |
| 269 static VALUE *dll_rb_eStandardError; | |
| 270 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
| 271 static void (*dll_rb_global_variable) (VALUE*); | |
| 272 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
| 273 static VALUE (*dll_rb_hash_new) (void); | |
| 274 static VALUE (*dll_rb_inspect) (VALUE); | |
| 275 static VALUE (*dll_rb_int2inum) (long); | |
| 3837 | 276 #if SIZEOF_INT < SIZEOF_LONG /* 64 bits only */ |
| 3808 | 277 static long (*dll_rb_fix2int) (VALUE); |
| 278 static long (*dll_rb_num2int) (VALUE); | |
| 279 static unsigned long (*dll_rb_num2uint) (VALUE); | |
| 3837 | 280 #endif |
| 7 | 281 static VALUE (*dll_rb_lastline_get) (void); |
| 282 static void (*dll_rb_lastline_set) (VALUE); | |
| 283 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
| 284 static long (*dll_rb_num2long) (VALUE); | |
| 285 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
| 286 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
| 287 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
| 288 static VALUE (*dll_rb_obj_id) (VALUE); | |
| 289 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
| 2589 | 290 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 291 static VALUE (*dll_rb_string_value) (volatile VALUE*); | |
| 292 #else | |
| 7 | 293 static char *(*dll_rb_str2cstr) (VALUE,int*); |
| 2589 | 294 #endif |
| 7 | 295 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); |
| 296 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
| 297 static VALUE (*dll_rb_str_new) (const char*, long); | |
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298 #ifdef need_rb_str_new_cstr |
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299 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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300 static VALUE (*dll_rb_str_new_cstr) (const char*); |
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301 #else |
| 7 | 302 static VALUE (*dll_rb_str_new2) (const char*); |
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303 #endif |
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304 #ifdef RUBY19_OR_LATER |
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305 static VALUE (*dll_rb_errinfo) (void); |
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306 #else |
| 7 | 307 static VALUE *dll_ruby_errinfo; |
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308 #endif |
| 7 | 309 static void (*dll_ruby_init) (void); |
| 310 static void (*dll_ruby_init_loadpath) (void); | |
| 2621 | 311 #ifdef WIN3264 |
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312 static void (*dll_NtInitialize) (int*, char***); |
| 2621 | 313 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 314 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); | |
| 315 # endif | |
| 316 #endif | |
| 7 | 317 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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318 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
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319 static VALUE (*dll_rb_float_new) (double); |
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320 static VALUE (*dll_rb_ary_new) (void); |
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321 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
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322 #endif |
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323 #ifdef RUBY19_OR_LATER |
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324 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
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325 #endif |
| 7 | 326 |
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327 #ifdef RUBY19_OR_LATER |
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328 static void (*dll_ruby_script) (const char*); |
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329 static int (*dll_rb_enc_find_index) (const char*); |
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330 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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331 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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332 static VALUE (*dll_rb_sprintf) (const char*, ...); |
| 2669 | 333 static VALUE (*dll_rb_require) (const char*); |
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334 static void (*ruby_init_stack)(VALUE*); |
| 2669 | 335 static void* (*ruby_process_options)(int, char**); |
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336 #endif |
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337 |
| 3947 | 338 #if defined(RUBY19_OR_LATER) && !defined(PROTO) |
| 339 SIGNED_VALUE rb_num2long_stub(VALUE x) | |
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340 { |
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341 return dll_rb_num2long(x); |
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342 } |
| 3947 | 343 VALUE rb_int2big_stub(SIGNED_VALUE x) |
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344 { |
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345 return dll_rb_int2big(x); |
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346 } |
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347 #endif |
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348 |
| 2621 | 349 static HINSTANCE hinstRuby = NULL; /* Instance of ruby.dll */ |
| 7 | 350 |
| 351 /* | |
| 501 | 352 * Table of name to function pointer of ruby. |
| 7 | 353 */ |
| 354 static struct | |
| 355 { | |
| 356 char *name; | |
| 357 RUBY_PROC *ptr; | |
| 358 } ruby_funcname_table[] = | |
| 359 { | |
| 360 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
| 361 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
| 362 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
| 363 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, | |
| 364 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
| 365 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
| 366 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
| 367 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
| 368 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
| 369 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
| 370 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
| 371 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
| 372 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
| 373 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
| 374 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
| 375 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
| 376 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
| 377 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
| 378 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
| 379 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
| 380 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
| 381 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
| 382 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
| 383 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
| 384 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
| 385 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
| 386 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
| 387 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
| 388 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
| 3837 | 389 #if SIZEOF_INT < SIZEOF_LONG /* 64 bits only */ |
| 3808 | 390 {"rb_fix2int", (RUBY_PROC*)&dll_rb_fix2int}, |
| 391 {"rb_num2int", (RUBY_PROC*)&dll_rb_num2int}, | |
| 392 {"rb_num2uint", (RUBY_PROC*)&dll_rb_num2uint}, | |
| 3837 | 393 #endif |
| 7 | 394 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, |
| 395 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
| 396 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
| 397 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
| 398 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
| 399 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
| 400 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
| 401 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
| 402 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
| 2589 | 403 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 404 {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value}, | |
| 405 #else | |
| 7 | 406 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, |
| 2589 | 407 #endif |
| 7 | 408 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, |
| 409 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
| 410 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
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411 #ifdef need_rb_str_new_cstr |
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412 {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, |
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413 #else |
| 7 | 414 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, |
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415 #endif |
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416 #ifdef RUBY19_OR_LATER |
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417 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
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418 #else |
| 7 | 419 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
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420 #endif |
| 7 | 421 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
| 422 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
| 2621 | 423 #ifdef WIN3264 |
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424 { |
| 2621 | 425 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
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426 "NtInitialize", |
| 2621 | 427 # else |
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428 "ruby_sysinit", |
| 2621 | 429 # endif |
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430 (RUBY_PROC*)&dll_NtInitialize}, |
| 2621 | 431 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 7 | 432 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, |
| 2621 | 433 # endif |
| 7 | 434 #endif |
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435 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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436 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
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437 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
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438 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
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439 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
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440 #endif |
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441 #ifdef RUBY19_OR_LATER |
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442 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
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443 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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444 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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445 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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446 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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447 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
| 2669 | 448 {"rb_require", (RUBY_PROC*)&dll_rb_require}, |
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449 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, |
| 2669 | 450 {"ruby_process_options", (RUBY_PROC*)&dll_ruby_process_options}, |
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451 #endif |
| 7 | 452 {"", NULL}, |
| 453 }; | |
| 454 | |
| 455 /* | |
| 456 * Free ruby.dll | |
| 457 */ | |
| 458 static void | |
| 459 end_dynamic_ruby() | |
| 460 { | |
| 461 if (hinstRuby) | |
| 462 { | |
| 2589 | 463 close_dll(hinstRuby); |
| 2621 | 464 hinstRuby = NULL; |
| 7 | 465 } |
| 466 } | |
| 467 | |
| 468 /* | |
| 469 * Load library and get all pointers. | |
| 470 * Parameter 'libname' provides name of DLL. | |
| 471 * Return OK or FAIL. | |
| 472 */ | |
| 473 static int | |
| 474 ruby_runtime_link_init(char *libname, int verbose) | |
| 475 { | |
| 476 int i; | |
| 477 | |
| 478 if (hinstRuby) | |
| 479 return OK; | |
| 2589 | 480 hinstRuby = load_dll(libname); |
| 7 | 481 if (!hinstRuby) |
| 482 { | |
| 483 if (verbose) | |
| 484 EMSG2(_(e_loadlib), libname); | |
| 485 return FAIL; | |
| 486 } | |
| 487 | |
| 488 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
| 489 { | |
| 2589 | 490 if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby, |
| 7 | 491 ruby_funcname_table[i].name))) |
| 492 { | |
| 2589 | 493 close_dll(hinstRuby); |
| 2621 | 494 hinstRuby = NULL; |
| 7 | 495 if (verbose) |
| 496 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
| 497 return FAIL; | |
| 498 } | |
| 499 } | |
| 500 return OK; | |
| 501 } | |
| 502 | |
| 503 /* | |
| 504 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
| 505 * else FALSE. | |
| 506 */ | |
| 507 int | |
| 508 ruby_enabled(verbose) | |
| 509 int verbose; | |
| 510 { | |
| 511 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
| 512 } | |
| 513 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
| 514 | |
| 515 void | |
| 516 ruby_end() | |
| 517 { | |
| 518 #ifdef DYNAMIC_RUBY | |
| 519 end_dynamic_ruby(); | |
| 520 #endif | |
| 521 } | |
| 522 | |
| 523 void ex_ruby(exarg_T *eap) | |
| 524 { | |
| 525 int state; | |
| 526 char *script = NULL; | |
| 527 | |
| 750 | 528 script = (char *)script_get(eap, eap->arg); |
| 7 | 529 if (!eap->skip && ensure_ruby_initialized()) |
| 530 { | |
| 531 if (script == NULL) | |
| 532 rb_eval_string_protect((char *)eap->arg, &state); | |
| 533 else | |
| 534 rb_eval_string_protect(script, &state); | |
| 535 if (state) | |
| 536 error_print(state); | |
| 537 } | |
| 538 vim_free(script); | |
| 539 } | |
| 540 | |
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541 /* |
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542 * In Ruby 1.9 or later, ruby String object has encoding. |
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543 * conversion buffer string of vim to ruby String object using |
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544 * VIM encoding option. |
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545 */ |
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546 static VALUE |
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547 vim_str2rb_enc_str(const char *s) |
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548 { |
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549 #ifdef RUBY19_OR_LATER |
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550 int isnum; |
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551 long lval; |
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552 char_u *sval; |
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553 rb_encoding *enc; |
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554 |
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555 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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556 if (isnum == 0) |
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557 { |
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558 enc = rb_enc_find((char *)sval); |
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559 vim_free(sval); |
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560 if (enc) { |
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561 return rb_enc_str_new(s, strlen(s), enc); |
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562 } |
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563 } |
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564 #endif |
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565 return rb_str_new2(s); |
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566 } |
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567 |
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568 static VALUE |
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569 eval_enc_string_protect(const char *str, int *state) |
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570 { |
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571 #ifdef RUBY19_OR_LATER |
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572 int isnum; |
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573 long lval; |
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574 char_u *sval; |
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575 rb_encoding *enc; |
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576 VALUE v; |
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577 |
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578 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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579 if (isnum == 0) |
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580 { |
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581 enc = rb_enc_find((char *)sval); |
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582 vim_free(sval); |
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583 if (enc) |
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584 { |
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585 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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586 return rb_eval_string_protect(StringValuePtr(v), state); |
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587 } |
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588 } |
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589 #endif |
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590 return rb_eval_string_protect(str, state); |
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591 } |
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592 |
| 7 | 593 void ex_rubydo(exarg_T *eap) |
| 594 { | |
| 595 int state; | |
| 596 linenr_T i; | |
| 597 | |
| 598 if (ensure_ruby_initialized()) | |
| 599 { | |
| 600 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 601 return; | |
| 602 for (i = eap->line1; i <= eap->line2; i++) { | |
| 2656 | 603 VALUE line; |
| 7 | 604 |
| 2656 | 605 line = vim_str2rb_enc_str((char *)ml_get(i)); |
| 7 | 606 rb_lastline_set(line); |
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607 eval_enc_string_protect((char *) eap->arg, &state); |
| 7 | 608 if (state) { |
| 609 error_print(state); | |
| 610 break; | |
| 611 } | |
| 612 line = rb_lastline_get(); | |
| 613 if (!NIL_P(line)) { | |
| 614 if (TYPE(line) != T_STRING) { | |
| 835 | 615 EMSG(_("E265: $_ must be an instance of String")); |
| 7 | 616 return; |
| 617 } | |
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618 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
| 7 | 619 changed(); |
| 620 #ifdef SYNTAX_HL | |
| 621 syn_changed(i); /* recompute syntax hl. for this line */ | |
| 622 #endif | |
| 623 } | |
| 624 } | |
| 625 check_cursor(); | |
| 626 update_curbuf(NOT_VALID); | |
| 627 } | |
| 628 } | |
| 629 | |
| 630 void ex_rubyfile(exarg_T *eap) | |
| 631 { | |
| 632 int state; | |
| 633 | |
| 634 if (ensure_ruby_initialized()) | |
| 635 { | |
| 636 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
| 637 if (state) error_print(state); | |
| 638 } | |
| 639 } | |
| 640 | |
| 641 void ruby_buffer_free(buf_T *buf) | |
| 642 { | |
| 502 | 643 if (buf->b_ruby_ref) |
| 644 { | |
| 645 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
| 646 RDATA(buf->b_ruby_ref)->data = NULL; | |
| 7 | 647 } |
| 648 } | |
| 649 | |
| 650 void ruby_window_free(win_T *win) | |
| 651 { | |
| 502 | 652 if (win->w_ruby_ref) |
| 653 { | |
| 654 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
| 655 RDATA(win->w_ruby_ref)->data = NULL; | |
| 7 | 656 } |
| 657 } | |
| 658 | |
| 659 static int ensure_ruby_initialized(void) | |
| 660 { | |
| 661 if (!ruby_initialized) | |
| 662 { | |
| 663 #ifdef DYNAMIC_RUBY | |
| 664 if (ruby_enabled(TRUE)) | |
| 665 { | |
| 666 #endif | |
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667 #ifdef _WIN32 |
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668 /* suggested by Ariya Mizutani */ |
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669 int argc = 1; |
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670 char *argv[] = {"gvim.exe"}; |
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671 NtInitialize(&argc, &argv); |
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672 #endif |
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673 { |
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674 #ifdef RUBY19_OR_LATER |
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675 RUBY_INIT_STACK; |
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676 #endif |
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677 ruby_init(); |
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678 } |
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679 #ifdef RUBY19_OR_LATER |
| 2669 | 680 { |
| 681 int dummy_argc = 2; | |
| 682 char *dummy_argv[] = {"vim-ruby", "-e0"}; | |
| 683 ruby_process_options(dummy_argc, dummy_argv); | |
| 684 } | |
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685 ruby_script("vim-ruby"); |
| 2669 | 686 #else |
| 687 ruby_init_loadpath(); | |
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688 #endif |
| 7 | 689 ruby_io_init(); |
| 690 ruby_vim_init(); | |
| 691 ruby_initialized = 1; | |
| 692 #ifdef DYNAMIC_RUBY | |
| 693 } | |
| 694 else | |
| 695 { | |
| 696 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
| 697 return 0; | |
| 698 } | |
| 699 #endif | |
| 700 } | |
| 701 return ruby_initialized; | |
| 702 } | |
| 703 | |
| 704 static void error_print(int state) | |
| 705 { | |
| 706 #ifndef DYNAMIC_RUBY | |
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707 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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708 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
| 7 | 709 RUBYEXTERN VALUE ruby_errinfo; |
| 710 #endif | |
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711 #endif |
| 7 | 712 VALUE eclass; |
| 713 VALUE einfo; | |
| 714 char buff[BUFSIZ]; | |
| 715 | |
| 716 #define TAG_RETURN 0x1 | |
| 717 #define TAG_BREAK 0x2 | |
| 718 #define TAG_NEXT 0x3 | |
| 719 #define TAG_RETRY 0x4 | |
| 720 #define TAG_REDO 0x5 | |
| 721 #define TAG_RAISE 0x6 | |
| 722 #define TAG_THROW 0x7 | |
| 723 #define TAG_FATAL 0x8 | |
| 724 #define TAG_MASK 0xf | |
| 725 | |
| 726 switch (state) { | |
| 727 case TAG_RETURN: | |
| 835 | 728 EMSG(_("E267: unexpected return")); |
| 7 | 729 break; |
| 730 case TAG_NEXT: | |
| 835 | 731 EMSG(_("E268: unexpected next")); |
| 7 | 732 break; |
| 733 case TAG_BREAK: | |
| 835 | 734 EMSG(_("E269: unexpected break")); |
| 7 | 735 break; |
| 736 case TAG_REDO: | |
| 835 | 737 EMSG(_("E270: unexpected redo")); |
| 7 | 738 break; |
| 739 case TAG_RETRY: | |
| 835 | 740 EMSG(_("E271: retry outside of rescue clause")); |
| 7 | 741 break; |
| 742 case TAG_RAISE: | |
| 743 case TAG_FATAL: | |
|
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744 #ifdef RUBY19_OR_LATER |
|
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745 eclass = CLASS_OF(rb_errinfo()); |
|
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746 einfo = rb_obj_as_string(rb_errinfo()); |
|
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747 #else |
| 7 | 748 eclass = CLASS_OF(ruby_errinfo); |
| 749 einfo = rb_obj_as_string(ruby_errinfo); | |
|
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750 #endif |
|
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751 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
| 835 | 752 EMSG(_("E272: unhandled exception")); |
| 7 | 753 } |
| 754 else { | |
| 755 VALUE epath; | |
| 756 char *p; | |
| 757 | |
| 758 epath = rb_class_path(eclass); | |
| 272 | 759 vim_snprintf(buff, BUFSIZ, "%s: %s", |
|
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760 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
| 7 | 761 p = strchr(buff, '\n'); |
| 762 if (p) *p = '\0'; | |
| 763 EMSG(buff); | |
| 764 } | |
| 765 break; | |
| 766 default: | |
| 272 | 767 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
| 7 | 768 EMSG(buff); |
| 769 break; | |
| 770 } | |
| 771 } | |
| 772 | |
| 1888 | 773 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
| 7 | 774 { |
| 775 char *buff, *p; | |
| 776 | |
| 777 str = rb_obj_as_string(str); | |
| 2990 | 778 if (RSTRING_LEN(str) > 0) |
| 779 { | |
| 780 /* Only do this when the string isn't empty, alloc(0) causes trouble. */ | |
| 781 buff = ALLOCA_N(char, RSTRING_LEN(str)); | |
| 782 strcpy(buff, RSTRING_PTR(str)); | |
| 783 p = strchr(buff, '\n'); | |
| 784 if (p) *p = '\0'; | |
| 785 MSG(buff); | |
| 786 } | |
| 787 else | |
| 788 { | |
| 789 MSG(""); | |
| 790 } | |
| 7 | 791 return Qnil; |
| 792 } | |
| 793 | |
| 1888 | 794 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
| 7 | 795 { |
|
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796 do_set((char_u *)StringValuePtr(str), 0); |
| 7 | 797 update_screen(NOT_VALID); |
| 798 return Qnil; | |
| 799 } | |
| 800 | |
| 1888 | 801 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
| 7 | 802 { |
|
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803 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
| 7 | 804 return Qnil; |
| 805 } | |
| 806 | |
|
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807 #ifdef FEAT_EVAL |
|
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808 static VALUE vim_to_ruby(typval_T *tv) |
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809 { |
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810 VALUE result = Qnil; |
|
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811 |
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812 if (tv->v_type == VAR_STRING) |
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813 { |
|
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814 result = rb_str_new2(tv->vval.v_string == NULL |
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815 ? "" : (char *)(tv->vval.v_string)); |
|
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816 } |
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817 else if (tv->v_type == VAR_NUMBER) |
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818 { |
|
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819 result = INT2NUM(tv->vval.v_number); |
|
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820 } |
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821 # ifdef FEAT_FLOAT |
|
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822 else if (tv->v_type == VAR_FLOAT) |
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823 { |
|
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824 result = rb_float_new(tv->vval.v_float); |
|
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825 } |
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826 # endif |
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827 else if (tv->v_type == VAR_LIST) |
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828 { |
|
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829 list_T *list = tv->vval.v_list; |
|
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830 listitem_T *curr; |
|
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831 |
|
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832 result = rb_ary_new(); |
|
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833 |
|
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834 if (list != NULL) |
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835 { |
|
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836 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
|
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837 { |
|
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838 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
|
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839 } |
|
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840 } |
|
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841 } |
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842 else if (tv->v_type == VAR_DICT) |
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|
843 { |
|
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|
844 result = rb_hash_new(); |
|
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845 |
|
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846 if (tv->vval.v_dict != NULL) |
|
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|
847 { |
|
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848 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
|
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|
849 long_u todo = ht->ht_used; |
|
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|
850 hashitem_T *hi; |
|
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|
851 dictitem_T *di; |
|
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|
852 |
|
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853 for (hi = ht->ht_array; todo > 0; ++hi) |
|
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|
854 { |
|
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|
855 if (!HASHITEM_EMPTY(hi)) |
|
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|
856 { |
|
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|
857 --todo; |
|
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|
858 |
|
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|
859 di = dict_lookup(hi); |
|
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|
860 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
|
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|
861 vim_to_ruby(&di->di_tv)); |
|
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862 } |
|
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863 } |
|
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|
864 } |
|
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|
865 } /* else return Qnil; */ |
|
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|
866 |
|
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|
867 return result; |
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868 } |
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869 #endif |
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870 |
| 1888 | 871 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
| 7 | 872 { |
| 873 #ifdef FEAT_EVAL | |
|
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874 typval_T *tv; |
|
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875 VALUE result; |
| 7 | 876 |
|
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877 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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878 if (tv == NULL) |
| 7 | 879 { |
|
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880 return Qnil; |
| 7 | 881 } |
|
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882 result = vim_to_ruby(tv); |
|
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|
883 |
|
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884 free_tv(tv); |
|
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|
885 |
|
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|
886 return result; |
|
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887 #else |
|
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|
888 return Qnil; |
| 7 | 889 #endif |
| 890 } | |
| 891 | |
| 892 static VALUE buffer_new(buf_T *buf) | |
| 893 { | |
| 502 | 894 if (buf->b_ruby_ref) |
| 895 { | |
| 896 return (VALUE) buf->b_ruby_ref; | |
| 7 | 897 } |
| 502 | 898 else |
| 899 { | |
| 7 | 900 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
| 502 | 901 buf->b_ruby_ref = (void *) obj; |
| 7 | 902 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 903 return obj; | |
| 904 } | |
| 905 } | |
| 906 | |
| 907 static buf_T *get_buf(VALUE obj) | |
| 908 { | |
| 909 buf_T *buf; | |
| 910 | |
| 911 Data_Get_Struct(obj, buf_T, buf); | |
| 912 if (buf == NULL) | |
| 913 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
| 914 return buf; | |
| 915 } | |
| 916 | |
| 917 static VALUE buffer_s_current() | |
| 918 { | |
| 919 return buffer_new(curbuf); | |
| 920 } | |
| 921 | |
| 922 static VALUE buffer_s_count() | |
| 923 { | |
| 924 buf_T *b; | |
| 925 int n = 0; | |
| 926 | |
| 779 | 927 for (b = firstbuf; b != NULL; b = b->b_next) |
| 928 { | |
| 856 | 929 /* Deleted buffers should not be counted |
| 930 * SegPhault - 01/07/05 */ | |
| 931 if (b->b_p_bl) | |
| 779 | 932 n++; |
| 933 } | |
| 934 | |
| 7 | 935 return INT2NUM(n); |
| 936 } | |
| 937 | |
| 1888 | 938 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 939 { |
| 940 buf_T *b; | |
| 941 int n = NUM2INT(num); | |
| 942 | |
| 779 | 943 for (b = firstbuf; b != NULL; b = b->b_next) |
| 944 { | |
| 856 | 945 /* Deleted buffers should not be counted |
| 946 * SegPhault - 01/07/05 */ | |
| 947 if (!b->b_p_bl) | |
| 779 | 948 continue; |
| 949 | |
| 856 | 950 if (n == 0) |
| 7 | 951 return buffer_new(b); |
| 779 | 952 |
| 856 | 953 n--; |
| 7 | 954 } |
| 955 return Qnil; | |
| 956 } | |
| 957 | |
| 958 static VALUE buffer_name(VALUE self) | |
| 959 { | |
| 960 buf_T *buf = get_buf(self); | |
| 961 | |
| 750 | 962 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
| 7 | 963 } |
| 964 | |
| 965 static VALUE buffer_number(VALUE self) | |
| 966 { | |
| 967 buf_T *buf = get_buf(self); | |
| 968 | |
| 969 return INT2NUM(buf->b_fnum); | |
| 970 } | |
| 971 | |
| 972 static VALUE buffer_count(VALUE self) | |
| 973 { | |
| 974 buf_T *buf = get_buf(self); | |
| 975 | |
| 976 return INT2NUM(buf->b_ml.ml_line_count); | |
| 977 } | |
| 978 | |
| 779 | 979 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
| 7 | 980 { |
| 2637 | 981 if (n <= 0 || n > buf->b_ml.ml_line_count) |
| 982 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); | |
| 983 return vim_str2rb_enc_str((char *)ml_get_buf(buf, n, FALSE)); | |
| 7 | 984 } |
| 985 | |
| 779 | 986 static VALUE buffer_aref(VALUE self, VALUE num) |
| 7 | 987 { |
| 988 buf_T *buf = get_buf(self); | |
| 779 | 989 |
| 990 if (buf != NULL) | |
| 991 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
| 992 return Qnil; /* For stop warning */ | |
| 993 } | |
| 994 | |
| 995 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
| 996 { | |
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997 char *line = StringValuePtr(str); |
| 896 | 998 aco_save_T aco; |
| 7 | 999 |
| 896 | 1000 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
| 1001 { | |
| 1002 /* set curwin/curbuf for "buf" and save some things */ | |
| 1003 aucmd_prepbuf(&aco, buf); | |
| 1004 | |
| 7 | 1005 if (u_savesub(n) == OK) { |
| 779 | 1006 ml_replace(n, (char_u *)line, TRUE); |
| 7 | 1007 changed(); |
| 1008 #ifdef SYNTAX_HL | |
| 1009 syn_changed(n); /* recompute syntax hl. for this line */ | |
| 1010 #endif | |
| 1011 } | |
| 896 | 1012 |
| 1013 /* restore curwin/curbuf and a few other things */ | |
| 1014 aucmd_restbuf(&aco); | |
| 1015 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1016 |
| 7 | 1017 update_curbuf(NOT_VALID); |
| 1018 } | |
| 896 | 1019 else |
| 1020 { | |
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1021 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 7 | 1022 } |
| 1023 return str; | |
| 1024 } | |
| 1025 | |
| 779 | 1026 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
| 1027 { | |
| 1028 buf_T *buf = get_buf(self); | |
| 1029 | |
| 1030 if (buf != NULL) | |
| 1031 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
| 1032 return str; | |
| 1033 } | |
| 1034 | |
| 7 | 1035 static VALUE buffer_delete(VALUE self, VALUE num) |
| 1036 { | |
| 896 | 1037 buf_T *buf = get_buf(self); |
| 1038 long n = NUM2LONG(num); | |
| 1039 aco_save_T aco; | |
| 7 | 1040 |
| 896 | 1041 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 1042 { | |
| 1043 /* set curwin/curbuf for "buf" and save some things */ | |
| 1044 aucmd_prepbuf(&aco, buf); | |
| 1045 | |
| 7 | 1046 if (u_savedel(n, 1) == OK) { |
| 1047 ml_delete(n, 0); | |
| 779 | 1048 |
| 856 | 1049 /* Changes to non-active buffers should properly refresh |
| 1050 * SegPhault - 01/09/05 */ | |
| 1051 deleted_lines_mark(n, 1L); | |
| 779 | 1052 |
| 7 | 1053 changed(); |
| 1054 } | |
| 896 | 1055 |
| 1056 /* restore curwin/curbuf and a few other things */ | |
| 1057 aucmd_restbuf(&aco); | |
| 1058 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1059 |
| 7 | 1060 update_curbuf(NOT_VALID); |
| 1061 } | |
| 896 | 1062 else |
| 1063 { | |
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1064 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1065 } |
| 1066 return Qnil; | |
| 1067 } | |
| 1068 | |
| 1069 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
| 1070 { | |
| 896 | 1071 buf_T *buf = get_buf(self); |
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1072 char *line = StringValuePtr(str); |
| 896 | 1073 long n = NUM2LONG(num); |
| 1074 aco_save_T aco; | |
| 7 | 1075 |
| 2637 | 1076 if (line == NULL) |
| 1077 { | |
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1078 rb_raise(rb_eIndexError, "NULL line"); |
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1079 } |
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1080 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
| 896 | 1081 { |
| 1082 /* set curwin/curbuf for "buf" and save some things */ | |
| 1083 aucmd_prepbuf(&aco, buf); | |
| 1084 | |
| 7 | 1085 if (u_inssub(n + 1) == OK) { |
| 1086 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
| 779 | 1087 |
| 856 | 1088 /* Changes to non-active buffers should properly refresh screen |
| 1089 * SegPhault - 12/20/04 */ | |
| 1090 appended_lines_mark(n, 1L); | |
| 779 | 1091 |
| 856 | 1092 changed(); |
| 7 | 1093 } |
| 896 | 1094 |
| 1095 /* restore curwin/curbuf and a few other things */ | |
| 1096 aucmd_restbuf(&aco); | |
| 1097 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1098 |
| 7 | 1099 update_curbuf(NOT_VALID); |
| 1100 } | |
| 2637 | 1101 else |
| 1102 { | |
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1103 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1104 } |
| 1105 return str; | |
| 1106 } | |
| 1107 | |
| 1108 static VALUE window_new(win_T *win) | |
| 1109 { | |
| 502 | 1110 if (win->w_ruby_ref) |
| 1111 { | |
| 1112 return (VALUE) win->w_ruby_ref; | |
| 7 | 1113 } |
| 502 | 1114 else |
| 1115 { | |
| 7 | 1116 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
| 502 | 1117 win->w_ruby_ref = (void *) obj; |
| 7 | 1118 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 1119 return obj; | |
| 1120 } | |
| 1121 } | |
| 1122 | |
| 1123 static win_T *get_win(VALUE obj) | |
| 1124 { | |
| 1125 win_T *win; | |
| 1126 | |
| 1127 Data_Get_Struct(obj, win_T, win); | |
| 1128 if (win == NULL) | |
| 1129 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
| 1130 return win; | |
| 1131 } | |
| 1132 | |
| 1133 static VALUE window_s_current() | |
| 1134 { | |
| 1135 return window_new(curwin); | |
| 1136 } | |
| 1137 | |
| 779 | 1138 /* |
| 1139 * Added line manipulation functions | |
| 1140 * SegPhault - 03/07/05 | |
| 1141 */ | |
| 1142 static VALUE line_s_current() | |
| 1143 { | |
| 1144 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
| 1145 } | |
| 1146 | |
| 1888 | 1147 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
| 779 | 1148 { |
| 1149 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
| 1150 } | |
| 1151 | |
| 1152 static VALUE current_line_number() | |
| 1153 { | |
| 1154 return INT2FIX((int)curwin->w_cursor.lnum); | |
| 1155 } | |
| 1156 | |
| 1157 | |
| 1158 | |
| 7 | 1159 static VALUE window_s_count() |
| 1160 { | |
| 1161 #ifdef FEAT_WINDOWS | |
| 1162 win_T *w; | |
| 1163 int n = 0; | |
| 1164 | |
| 671 | 1165 for (w = firstwin; w != NULL; w = w->w_next) |
| 7 | 1166 n++; |
| 1167 return INT2NUM(n); | |
| 1168 #else | |
| 1169 return INT2NUM(1); | |
| 1170 #endif | |
| 1171 } | |
| 1172 | |
| 1888 | 1173 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 1174 { |
| 1175 win_T *w; | |
| 1176 int n = NUM2INT(num); | |
| 1177 | |
| 1178 #ifndef FEAT_WINDOWS | |
| 1179 w = curwin; | |
| 1180 #else | |
| 1181 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
| 1182 #endif | |
| 1183 if (n == 0) | |
| 1184 return window_new(w); | |
| 1185 return Qnil; | |
| 1186 } | |
| 1187 | |
| 1188 static VALUE window_buffer(VALUE self) | |
| 1189 { | |
| 1190 win_T *win = get_win(self); | |
| 1191 | |
| 1192 return buffer_new(win->w_buffer); | |
| 1193 } | |
| 1194 | |
| 1195 static VALUE window_height(VALUE self) | |
| 1196 { | |
| 1197 win_T *win = get_win(self); | |
| 1198 | |
| 1199 return INT2NUM(win->w_height); | |
| 1200 } | |
| 1201 | |
| 1202 static VALUE window_set_height(VALUE self, VALUE height) | |
| 1203 { | |
| 1204 win_T *win = get_win(self); | |
| 1205 win_T *savewin = curwin; | |
| 1206 | |
| 1207 curwin = win; | |
| 1208 win_setheight(NUM2INT(height)); | |
| 1209 curwin = savewin; | |
| 1210 return height; | |
| 1211 } | |
| 1212 | |
| 501 | 1213 static VALUE window_width(VALUE self) |
| 1214 { | |
| 1215 win_T *win = get_win(self); | |
| 1216 | |
| 1217 return INT2NUM(win->w_width); | |
| 1218 } | |
| 1219 | |
| 1220 static VALUE window_set_width(VALUE self, VALUE width) | |
| 1221 { | |
| 1222 win_T *win = get_win(self); | |
| 1223 win_T *savewin = curwin; | |
| 1224 | |
| 1225 curwin = win; | |
| 1226 win_setwidth(NUM2INT(width)); | |
| 1227 curwin = savewin; | |
| 1228 return width; | |
| 1229 } | |
| 1230 | |
| 7 | 1231 static VALUE window_cursor(VALUE self) |
| 1232 { | |
| 1233 win_T *win = get_win(self); | |
| 1234 | |
| 1235 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
| 1236 } | |
| 1237 | |
| 1238 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
| 1239 { | |
| 1240 VALUE lnum, col; | |
| 1241 win_T *win = get_win(self); | |
| 1242 | |
| 1243 Check_Type(pos, T_ARRAY); | |
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1244 if (RARRAY_LEN(pos) != 2) |
| 7 | 1245 rb_raise(rb_eArgError, "array length must be 2"); |
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1246 lnum = RARRAY_PTR(pos)[0]; |
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1247 col = RARRAY_PTR(pos)[1]; |
| 7 | 1248 win->w_cursor.lnum = NUM2LONG(lnum); |
| 1249 win->w_cursor.col = NUM2UINT(col); | |
| 1250 check_cursor(); /* put cursor on an existing line */ | |
| 1251 update_screen(NOT_VALID); | |
| 1252 return Qnil; | |
| 1253 } | |
| 1254 | |
| 3478 | 1255 static VALUE f_nop(VALUE self UNUSED) |
| 3474 | 1256 { |
| 1257 return Qnil; | |
| 1258 } | |
| 1259 | |
| 1888 | 1260 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
| 7 | 1261 { |
| 1262 int i; | |
| 1263 VALUE str = rb_str_new("", 0); | |
| 1264 | |
| 1265 for (i = 0; i < argc; i++) { | |
| 1266 if (i > 0) rb_str_cat(str, ", ", 2); | |
| 1267 rb_str_concat(str, rb_inspect(argv[i])); | |
| 1268 } | |
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1269 MSG(RSTRING_PTR(str)); |
| 7 | 1270 return Qnil; |
| 1271 } | |
| 1272 | |
| 1273 static void ruby_io_init(void) | |
| 1274 { | |
| 1275 #ifndef DYNAMIC_RUBY | |
| 1276 RUBYEXTERN VALUE rb_stdout; | |
| 1277 #endif | |
| 1278 | |
| 1279 rb_stdout = rb_obj_alloc(rb_cObject); | |
| 1280 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
| 3474 | 1281 rb_define_singleton_method(rb_stdout, "flush", f_nop, 0); |
| 7 | 1282 rb_define_global_function("p", f_p, -1); |
| 1283 } | |
| 1284 | |
| 1285 static void ruby_vim_init(void) | |
| 1286 { | |
| 1287 objtbl = rb_hash_new(); | |
| 1288 rb_global_variable(&objtbl); | |
| 1289 | |
| 1188 | 1290 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
| 1291 * alias "VIM" for backwards compatiblity. */ | |
| 1292 mVIM = rb_define_module("Vim"); | |
| 1293 rb_define_const(rb_cObject, "VIM", mVIM); | |
| 7 | 1294 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
| 1295 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
| 1296 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
| 1297 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
| 1298 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
| 1299 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
| 1300 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
| 1301 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
| 1302 rb_define_module_function(mVIM, "message", vim_message, 1); | |
| 1303 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
| 1304 rb_define_module_function(mVIM, "command", vim_command, 1); | |
| 1305 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
| 1306 | |
| 1307 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
| 1308 rb_eStandardError); | |
| 1309 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
| 1310 rb_eStandardError); | |
| 1311 | |
| 1312 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
| 1313 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
| 1314 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
| 1315 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
| 1316 rb_define_method(cBuffer, "name", buffer_name, 0); | |
| 1317 rb_define_method(cBuffer, "number", buffer_number, 0); | |
| 1318 rb_define_method(cBuffer, "count", buffer_count, 0); | |
| 1319 rb_define_method(cBuffer, "length", buffer_count, 0); | |
| 1320 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
| 1321 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
| 1322 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
| 1323 rb_define_method(cBuffer, "append", buffer_append, 2); | |
| 1324 | |
| 779 | 1325 /* Added line manipulation functions |
| 1326 * SegPhault - 03/07/05 */ | |
| 1327 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
| 1328 rb_define_method(cBuffer, "line", line_s_current, 0); | |
| 1329 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
| 1330 | |
| 1331 | |
| 7 | 1332 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
| 1333 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
| 1334 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
| 1335 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
| 1336 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
| 1337 rb_define_method(cVimWindow, "height", window_height, 0); | |
| 1338 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
| 501 | 1339 rb_define_method(cVimWindow, "width", window_width, 0); |
| 1340 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
| 7 | 1341 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
| 1342 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
| 1343 | |
| 1344 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
| 1345 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
| 1346 } |