Mercurial > vim
annotate src/if_ruby.c @ 2624:bfd69bfb4149 v7.3.046
updated for version 7.3.046
Problem: Can't build Ruby on MS-Windows.
Solution: Add #ifdef, don't use WIN3264 before including vim.h.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 27 Oct 2010 17:40:59 +0200 |
| parents | baa5f81197c8 |
| children | 37d62d968182 |
| 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 | |
| 14 #include <stdio.h> | |
| 15 #include <string.h> | |
| 16 | |
| 2624 | 17 #ifdef HAVE_CONFIG_H |
| 18 # include "auto/config.h" | |
| 19 #endif | |
| 2621 | 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 |
| 93 #undef EXTERN | |
| 94 #undef _ | |
| 95 | |
| 96 /* T_DATA defined both by Ruby and Mac header files, hack around it... */ | |
| 1233 | 97 #if defined(MACOS_X_UNIX) || defined(macintosh) |
| 7 | 98 # define __OPENTRANSPORT__ |
| 99 # define __OPENTRANSPORTPROTOCOL__ | |
| 100 # define __OPENTRANSPORTPROVIDERS__ | |
| 101 #endif | |
| 102 | |
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103 /* |
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104 * Backward compatiblity for Ruby 1.8 and earlier. |
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105 * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. |
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106 * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead |
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107 * RXXX_LEN(s) and RXXX_PTR(s) are provided. |
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108 */ |
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109 #ifndef StringValuePtr |
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110 # define StringValuePtr(s) STR2CSTR(s) |
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111 #endif |
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112 #ifndef RARRAY_LEN |
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113 # define RARRAY_LEN(s) RARRAY(s)->len |
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114 #endif |
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115 #ifndef RARRAY_PTR |
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116 # define RARRAY_PTR(s) RARRAY(s)->ptr |
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117 #endif |
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118 #ifndef RSTRING_LEN |
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119 # define RSTRING_LEN(s) RSTRING(s)->len |
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120 #endif |
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121 #ifndef RSTRING_PTR |
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122 # define RSTRING_PTR(s) RSTRING(s)->ptr |
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123 #endif |
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124 |
| 7 | 125 #include "vim.h" |
| 126 #include "version.h" | |
| 127 | |
| 128 #if defined(PROTO) && !defined(FEAT_RUBY) | |
| 129 /* Define these to be able to generate the function prototypes. */ | |
| 130 # define VALUE int | |
| 131 # define RUBY_DATA_FUNC int | |
| 132 #endif | |
| 133 | |
| 134 static int ruby_initialized = 0; | |
| 135 static VALUE objtbl; | |
| 136 | |
| 137 static VALUE mVIM; | |
| 138 static VALUE cBuffer; | |
| 139 static VALUE cVimWindow; | |
| 140 static VALUE eDeletedBufferError; | |
| 141 static VALUE eDeletedWindowError; | |
| 142 | |
| 143 static int ensure_ruby_initialized(void); | |
| 144 static void error_print(int); | |
| 145 static void ruby_io_init(void); | |
| 146 static void ruby_vim_init(void); | |
| 147 | |
| 148 #if defined(DYNAMIC_RUBY) || defined(PROTO) | |
| 149 #ifdef PROTO | |
| 150 # define HINSTANCE int /* for generating prototypes */ | |
| 151 #endif | |
| 152 | |
| 153 /* | |
| 154 * Wrapper defines | |
| 155 */ | |
| 156 #define rb_assoc_new dll_rb_assoc_new | |
| 157 #define rb_cObject (*dll_rb_cObject) | |
| 158 #define rb_check_type dll_rb_check_type | |
| 159 #define rb_class_path dll_rb_class_path | |
| 160 #define rb_data_object_alloc dll_rb_data_object_alloc | |
| 161 #define rb_define_class_under dll_rb_define_class_under | |
| 162 #define rb_define_const dll_rb_define_const | |
| 163 #define rb_define_global_function dll_rb_define_global_function | |
| 164 #define rb_define_method dll_rb_define_method | |
| 165 #define rb_define_module dll_rb_define_module | |
| 166 #define rb_define_module_function dll_rb_define_module_function | |
| 167 #define rb_define_singleton_method dll_rb_define_singleton_method | |
| 168 #define rb_define_virtual_variable dll_rb_define_virtual_variable | |
| 169 #define rb_stdout (*dll_rb_stdout) | |
| 170 #define rb_eArgError (*dll_rb_eArgError) | |
| 171 #define rb_eIndexError (*dll_rb_eIndexError) | |
| 172 #define rb_eRuntimeError (*dll_rb_eRuntimeError) | |
| 173 #define rb_eStandardError (*dll_rb_eStandardError) | |
| 174 #define rb_eval_string_protect dll_rb_eval_string_protect | |
| 175 #define rb_global_variable dll_rb_global_variable | |
| 176 #define rb_hash_aset dll_rb_hash_aset | |
| 177 #define rb_hash_new dll_rb_hash_new | |
| 178 #define rb_inspect dll_rb_inspect | |
| 179 #define rb_int2inum dll_rb_int2inum | |
| 180 #define rb_lastline_get dll_rb_lastline_get | |
| 181 #define rb_lastline_set dll_rb_lastline_set | |
| 182 #define rb_load_protect dll_rb_load_protect | |
| 2621 | 183 #ifndef RUBY19_OR_LATER |
| 7 | 184 #define rb_num2long dll_rb_num2long |
| 2621 | 185 #endif |
| 7 | 186 #define rb_num2ulong dll_rb_num2ulong |
| 187 #define rb_obj_alloc dll_rb_obj_alloc | |
| 188 #define rb_obj_as_string dll_rb_obj_as_string | |
| 189 #define rb_obj_id dll_rb_obj_id | |
| 190 #define rb_raise dll_rb_raise | |
| 191 #define rb_str_cat dll_rb_str_cat | |
| 192 #define rb_str_concat dll_rb_str_concat | |
| 193 #define rb_str_new dll_rb_str_new | |
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194 #ifdef rb_str_new2 |
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195 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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196 # define need_rb_str_new_cstr 1 |
| 2621 | 197 /* Ruby's headers #define rb_str_new_cstr to make use of GCC's |
| 198 * __builtin_constant_p extension. */ | |
| 199 # undef rb_str_new_cstr | |
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200 # define rb_str_new_cstr dll_rb_str_new_cstr |
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201 #else |
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202 # define rb_str_new2 dll_rb_str_new2 |
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203 #endif |
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204 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 2589 | 205 # define rb_string_value dll_rb_string_value |
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206 # define rb_string_value_ptr dll_rb_string_value_ptr |
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207 # define rb_float_new dll_rb_float_new |
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208 # define rb_ary_new dll_rb_ary_new |
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209 # define rb_ary_push dll_rb_ary_push |
| 2589 | 210 #else |
| 211 # define rb_str2cstr dll_rb_str2cstr | |
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212 #endif |
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213 #ifdef RUBY19_OR_LATER |
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214 # define rb_errinfo dll_rb_errinfo |
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215 #else |
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216 # define ruby_errinfo (*dll_ruby_errinfo) |
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217 #endif |
| 7 | 218 #define ruby_init dll_ruby_init |
| 219 #define ruby_init_loadpath dll_ruby_init_loadpath | |
| 2621 | 220 #ifdef WIN3264 |
| 221 # define NtInitialize dll_NtInitialize | |
| 222 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
| 223 # define rb_w32_snprintf dll_rb_w32_snprintf | |
| 224 # endif | |
| 7 | 225 #endif |
| 226 | |
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227 #ifdef RUBY19_OR_LATER |
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228 # define ruby_script dll_ruby_script |
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229 # define rb_enc_find_index dll_rb_enc_find_index |
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230 # define rb_enc_find dll_rb_enc_find |
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231 # define rb_enc_str_new dll_rb_enc_str_new |
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232 # define rb_sprintf dll_rb_sprintf |
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233 # define ruby_init_stack dll_ruby_init_stack |
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234 #endif |
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235 |
| 7 | 236 /* |
| 237 * Pointers for dynamic link | |
| 238 */ | |
| 239 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
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240 VALUE *dll_rb_cFalseClass; |
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241 VALUE *dll_rb_cFixnum; |
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242 VALUE *dll_rb_cNilClass; |
| 7 | 243 static VALUE *dll_rb_cObject; |
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244 VALUE *dll_rb_cSymbol; |
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245 VALUE *dll_rb_cTrueClass; |
| 7 | 246 static void (*dll_rb_check_type) (VALUE,int); |
| 247 static VALUE (*dll_rb_class_path) (VALUE); | |
| 248 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
| 249 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
| 250 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
| 251 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
| 252 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
| 253 static VALUE (*dll_rb_define_module) (const char*); | |
| 254 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
| 255 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
| 256 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
| 257 static VALUE *dll_rb_stdout; | |
| 258 static VALUE *dll_rb_eArgError; | |
| 259 static VALUE *dll_rb_eIndexError; | |
| 260 static VALUE *dll_rb_eRuntimeError; | |
| 261 static VALUE *dll_rb_eStandardError; | |
| 262 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
| 263 static void (*dll_rb_global_variable) (VALUE*); | |
| 264 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
| 265 static VALUE (*dll_rb_hash_new) (void); | |
| 266 static VALUE (*dll_rb_inspect) (VALUE); | |
| 267 static VALUE (*dll_rb_int2inum) (long); | |
| 268 static VALUE (*dll_rb_int2inum) (long); | |
| 269 static VALUE (*dll_rb_lastline_get) (void); | |
| 270 static void (*dll_rb_lastline_set) (VALUE); | |
| 271 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
| 272 static long (*dll_rb_num2long) (VALUE); | |
| 273 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
| 274 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
| 275 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
| 276 static VALUE (*dll_rb_obj_id) (VALUE); | |
| 277 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
| 2589 | 278 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 279 static VALUE (*dll_rb_string_value) (volatile VALUE*); | |
| 280 #else | |
| 7 | 281 static char *(*dll_rb_str2cstr) (VALUE,int*); |
| 2589 | 282 #endif |
| 7 | 283 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); |
| 284 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
| 285 static VALUE (*dll_rb_str_new) (const char*, long); | |
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286 #ifdef need_rb_str_new_cstr |
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287 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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288 static VALUE (*dll_rb_str_new_cstr) (const char*); |
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289 #else |
| 7 | 290 static VALUE (*dll_rb_str_new2) (const char*); |
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291 #endif |
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292 #ifdef RUBY19_OR_LATER |
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293 static VALUE (*dll_rb_errinfo) (void); |
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294 #else |
| 7 | 295 static VALUE *dll_ruby_errinfo; |
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296 #endif |
| 7 | 297 static void (*dll_ruby_init) (void); |
| 298 static void (*dll_ruby_init_loadpath) (void); | |
| 2621 | 299 #ifdef WIN3264 |
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300 static void (*dll_NtInitialize) (int*, char***); |
| 2621 | 301 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 302 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); | |
| 303 # endif | |
| 304 #endif | |
| 7 | 305 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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306 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
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307 static VALUE (*dll_rb_float_new) (double); |
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308 static VALUE (*dll_rb_ary_new) (void); |
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309 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
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310 #endif |
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311 #ifdef RUBY19_OR_LATER |
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312 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
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313 #endif |
| 7 | 314 |
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315 #ifdef RUBY19_OR_LATER |
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316 static void (*dll_ruby_script) (const char*); |
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317 static int (*dll_rb_enc_find_index) (const char*); |
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318 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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319 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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320 static VALUE (*dll_rb_sprintf) (const char*, ...); |
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321 static void (*ruby_init_stack)(VALUE*); |
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322 #endif |
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323 |
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324 #ifdef RUBY19_OR_LATER |
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325 SIGNED_VALUE rb_num2long_stub(VALUE x) |
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326 { |
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327 return dll_rb_num2long(x); |
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328 } |
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329 VALUE rb_int2big_stub(SIGNED_VALUE x) |
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330 { |
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331 return dll_rb_int2big(x); |
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332 } |
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333 #endif |
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334 |
| 2621 | 335 static HINSTANCE hinstRuby = NULL; /* Instance of ruby.dll */ |
| 7 | 336 |
| 337 /* | |
| 501 | 338 * Table of name to function pointer of ruby. |
| 7 | 339 */ |
| 340 static struct | |
| 341 { | |
| 342 char *name; | |
| 343 RUBY_PROC *ptr; | |
| 344 } ruby_funcname_table[] = | |
| 345 { | |
| 346 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
| 347 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
| 348 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
| 349 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, | |
| 350 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
| 351 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
| 352 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
| 353 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
| 354 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
| 355 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
| 356 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
| 357 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
| 358 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
| 359 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
| 360 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
| 361 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
| 362 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
| 363 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
| 364 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
| 365 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
| 366 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
| 367 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
| 368 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
| 369 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
| 370 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
| 371 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
| 372 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
| 373 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
| 374 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
| 375 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, | |
| 376 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
| 377 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
| 378 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
| 379 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
| 380 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
| 381 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
| 382 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
| 383 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
| 2589 | 384 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 385 {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value}, | |
| 386 #else | |
| 7 | 387 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, |
| 2589 | 388 #endif |
| 7 | 389 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, |
| 390 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
| 391 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
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392 #ifdef need_rb_str_new_cstr |
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393 {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, |
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394 #else |
| 7 | 395 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, |
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396 #endif |
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397 #ifdef RUBY19_OR_LATER |
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398 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
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399 #else |
| 7 | 400 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
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401 #endif |
| 7 | 402 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
| 403 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
| 2621 | 404 #ifdef WIN3264 |
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405 { |
| 2621 | 406 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
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407 "NtInitialize", |
| 2621 | 408 # else |
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409 "ruby_sysinit", |
| 2621 | 410 # endif |
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411 (RUBY_PROC*)&dll_NtInitialize}, |
| 2621 | 412 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 7 | 413 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, |
| 2621 | 414 # endif |
| 7 | 415 #endif |
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416 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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417 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
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418 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
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419 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
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420 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
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421 #endif |
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422 #ifdef RUBY19_OR_LATER |
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423 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
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424 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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425 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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426 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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427 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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428 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
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429 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, |
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430 #endif |
| 7 | 431 {"", NULL}, |
| 432 }; | |
| 433 | |
| 434 /* | |
| 435 * Free ruby.dll | |
| 436 */ | |
| 437 static void | |
| 438 end_dynamic_ruby() | |
| 439 { | |
| 440 if (hinstRuby) | |
| 441 { | |
| 2589 | 442 close_dll(hinstRuby); |
| 2621 | 443 hinstRuby = NULL; |
| 7 | 444 } |
| 445 } | |
| 446 | |
| 447 /* | |
| 448 * Load library and get all pointers. | |
| 449 * Parameter 'libname' provides name of DLL. | |
| 450 * Return OK or FAIL. | |
| 451 */ | |
| 452 static int | |
| 453 ruby_runtime_link_init(char *libname, int verbose) | |
| 454 { | |
| 455 int i; | |
| 456 | |
| 457 if (hinstRuby) | |
| 458 return OK; | |
| 2589 | 459 hinstRuby = load_dll(libname); |
| 7 | 460 if (!hinstRuby) |
| 461 { | |
| 462 if (verbose) | |
| 463 EMSG2(_(e_loadlib), libname); | |
| 464 return FAIL; | |
| 465 } | |
| 466 | |
| 467 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
| 468 { | |
| 2589 | 469 if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby, |
| 7 | 470 ruby_funcname_table[i].name))) |
| 471 { | |
| 2589 | 472 close_dll(hinstRuby); |
| 2621 | 473 hinstRuby = NULL; |
| 7 | 474 if (verbose) |
| 475 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
| 476 return FAIL; | |
| 477 } | |
| 478 } | |
| 479 return OK; | |
| 480 } | |
| 481 | |
| 482 /* | |
| 483 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
| 484 * else FALSE. | |
| 485 */ | |
| 486 int | |
| 487 ruby_enabled(verbose) | |
| 488 int verbose; | |
| 489 { | |
| 490 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
| 491 } | |
| 492 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
| 493 | |
| 494 void | |
| 495 ruby_end() | |
| 496 { | |
| 497 #ifdef DYNAMIC_RUBY | |
| 498 end_dynamic_ruby(); | |
| 499 #endif | |
| 500 } | |
| 501 | |
| 502 void ex_ruby(exarg_T *eap) | |
| 503 { | |
| 504 int state; | |
| 505 char *script = NULL; | |
| 506 | |
| 750 | 507 script = (char *)script_get(eap, eap->arg); |
| 7 | 508 if (!eap->skip && ensure_ruby_initialized()) |
| 509 { | |
| 510 if (script == NULL) | |
| 511 rb_eval_string_protect((char *)eap->arg, &state); | |
| 512 else | |
| 513 rb_eval_string_protect(script, &state); | |
| 514 if (state) | |
| 515 error_print(state); | |
| 516 } | |
| 517 vim_free(script); | |
| 518 } | |
| 519 | |
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520 /* |
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521 * In Ruby 1.9 or later, ruby String object has encoding. |
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522 * conversion buffer string of vim to ruby String object using |
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523 * VIM encoding option. |
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524 */ |
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525 static VALUE |
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526 vim_str2rb_enc_str(const char *s) |
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527 { |
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528 #ifdef RUBY19_OR_LATER |
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529 int isnum; |
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530 long lval; |
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531 char_u *sval; |
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532 rb_encoding *enc; |
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533 |
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534 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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535 if (isnum == 0) |
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536 { |
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537 enc = rb_enc_find((char *)sval); |
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538 vim_free(sval); |
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539 if (enc) { |
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540 return rb_enc_str_new(s, strlen(s), enc); |
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541 } |
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542 } |
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543 #endif |
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544 return rb_str_new2(s); |
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545 } |
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546 |
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547 static VALUE |
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548 eval_enc_string_protect(const char *str, int *state) |
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549 { |
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550 #ifdef RUBY19_OR_LATER |
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551 int isnum; |
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552 long lval; |
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553 char_u *sval; |
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554 rb_encoding *enc; |
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555 VALUE v; |
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556 |
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557 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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558 if (isnum == 0) |
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559 { |
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560 enc = rb_enc_find((char *)sval); |
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561 vim_free(sval); |
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562 if (enc) |
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563 { |
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564 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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565 return rb_eval_string_protect(StringValuePtr(v), state); |
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566 } |
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567 } |
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568 #endif |
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569 return rb_eval_string_protect(str, state); |
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570 } |
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571 |
| 7 | 572 void ex_rubydo(exarg_T *eap) |
| 573 { | |
| 574 int state; | |
| 575 linenr_T i; | |
| 576 | |
| 577 if (ensure_ruby_initialized()) | |
| 578 { | |
| 579 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 580 return; | |
| 581 for (i = eap->line1; i <= eap->line2; i++) { | |
| 582 VALUE line, oldline; | |
| 583 | |
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584 line = oldline = vim_str2rb_enc_str((char *)ml_get(i)); |
| 7 | 585 rb_lastline_set(line); |
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586 eval_enc_string_protect((char *) eap->arg, &state); |
| 7 | 587 if (state) { |
| 588 error_print(state); | |
| 589 break; | |
| 590 } | |
| 591 line = rb_lastline_get(); | |
| 592 if (!NIL_P(line)) { | |
| 593 if (TYPE(line) != T_STRING) { | |
| 835 | 594 EMSG(_("E265: $_ must be an instance of String")); |
| 7 | 595 return; |
| 596 } | |
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597 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
| 7 | 598 changed(); |
| 599 #ifdef SYNTAX_HL | |
| 600 syn_changed(i); /* recompute syntax hl. for this line */ | |
| 601 #endif | |
| 602 } | |
| 603 } | |
| 604 check_cursor(); | |
| 605 update_curbuf(NOT_VALID); | |
| 606 } | |
| 607 } | |
| 608 | |
| 609 void ex_rubyfile(exarg_T *eap) | |
| 610 { | |
| 611 int state; | |
| 612 | |
| 613 if (ensure_ruby_initialized()) | |
| 614 { | |
| 615 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
| 616 if (state) error_print(state); | |
| 617 } | |
| 618 } | |
| 619 | |
| 620 void ruby_buffer_free(buf_T *buf) | |
| 621 { | |
| 502 | 622 if (buf->b_ruby_ref) |
| 623 { | |
| 624 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
| 625 RDATA(buf->b_ruby_ref)->data = NULL; | |
| 7 | 626 } |
| 627 } | |
| 628 | |
| 629 void ruby_window_free(win_T *win) | |
| 630 { | |
| 502 | 631 if (win->w_ruby_ref) |
| 632 { | |
| 633 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
| 634 RDATA(win->w_ruby_ref)->data = NULL; | |
| 7 | 635 } |
| 636 } | |
| 637 | |
| 638 static int ensure_ruby_initialized(void) | |
| 639 { | |
| 640 if (!ruby_initialized) | |
| 641 { | |
| 642 #ifdef DYNAMIC_RUBY | |
| 643 if (ruby_enabled(TRUE)) | |
| 644 { | |
| 645 #endif | |
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646 #ifdef _WIN32 |
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647 /* suggested by Ariya Mizutani */ |
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648 int argc = 1; |
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649 char *argv[] = {"gvim.exe"}; |
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650 NtInitialize(&argc, &argv); |
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651 #endif |
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652 { |
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653 #ifdef RUBY19_OR_LATER |
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654 RUBY_INIT_STACK; |
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655 #endif |
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656 ruby_init(); |
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657 } |
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658 #ifdef RUBY19_OR_LATER |
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659 ruby_script("vim-ruby"); |
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660 #endif |
| 7 | 661 ruby_init_loadpath(); |
| 662 ruby_io_init(); | |
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663 #ifdef RUBY19_OR_LATER |
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664 rb_enc_find_index("encdb"); |
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665 #endif |
| 7 | 666 ruby_vim_init(); |
| 667 ruby_initialized = 1; | |
| 668 #ifdef DYNAMIC_RUBY | |
| 669 } | |
| 670 else | |
| 671 { | |
| 672 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
| 673 return 0; | |
| 674 } | |
| 675 #endif | |
| 676 } | |
| 677 return ruby_initialized; | |
| 678 } | |
| 679 | |
| 680 static void error_print(int state) | |
| 681 { | |
| 682 #ifndef DYNAMIC_RUBY | |
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683 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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684 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
| 7 | 685 RUBYEXTERN VALUE ruby_errinfo; |
| 686 #endif | |
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687 #endif |
| 7 | 688 VALUE eclass; |
| 689 VALUE einfo; | |
| 690 char buff[BUFSIZ]; | |
| 691 | |
| 692 #define TAG_RETURN 0x1 | |
| 693 #define TAG_BREAK 0x2 | |
| 694 #define TAG_NEXT 0x3 | |
| 695 #define TAG_RETRY 0x4 | |
| 696 #define TAG_REDO 0x5 | |
| 697 #define TAG_RAISE 0x6 | |
| 698 #define TAG_THROW 0x7 | |
| 699 #define TAG_FATAL 0x8 | |
| 700 #define TAG_MASK 0xf | |
| 701 | |
| 702 switch (state) { | |
| 703 case TAG_RETURN: | |
| 835 | 704 EMSG(_("E267: unexpected return")); |
| 7 | 705 break; |
| 706 case TAG_NEXT: | |
| 835 | 707 EMSG(_("E268: unexpected next")); |
| 7 | 708 break; |
| 709 case TAG_BREAK: | |
| 835 | 710 EMSG(_("E269: unexpected break")); |
| 7 | 711 break; |
| 712 case TAG_REDO: | |
| 835 | 713 EMSG(_("E270: unexpected redo")); |
| 7 | 714 break; |
| 715 case TAG_RETRY: | |
| 835 | 716 EMSG(_("E271: retry outside of rescue clause")); |
| 7 | 717 break; |
| 718 case TAG_RAISE: | |
| 719 case TAG_FATAL: | |
|
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720 #ifdef RUBY19_OR_LATER |
|
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721 eclass = CLASS_OF(rb_errinfo()); |
|
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722 einfo = rb_obj_as_string(rb_errinfo()); |
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723 #else |
| 7 | 724 eclass = CLASS_OF(ruby_errinfo); |
| 725 einfo = rb_obj_as_string(ruby_errinfo); | |
|
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726 #endif |
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727 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
| 835 | 728 EMSG(_("E272: unhandled exception")); |
| 7 | 729 } |
| 730 else { | |
| 731 VALUE epath; | |
| 732 char *p; | |
| 733 | |
| 734 epath = rb_class_path(eclass); | |
| 272 | 735 vim_snprintf(buff, BUFSIZ, "%s: %s", |
|
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736 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
| 7 | 737 p = strchr(buff, '\n'); |
| 738 if (p) *p = '\0'; | |
| 739 EMSG(buff); | |
| 740 } | |
| 741 break; | |
| 742 default: | |
| 272 | 743 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
| 7 | 744 EMSG(buff); |
| 745 break; | |
| 746 } | |
| 747 } | |
| 748 | |
| 1888 | 749 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
| 7 | 750 { |
| 751 char *buff, *p; | |
| 752 | |
| 753 str = rb_obj_as_string(str); | |
|
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754 buff = ALLOCA_N(char, RSTRING_LEN(str)); |
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755 strcpy(buff, RSTRING_PTR(str)); |
| 7 | 756 p = strchr(buff, '\n'); |
| 757 if (p) *p = '\0'; | |
| 758 MSG(buff); | |
| 759 return Qnil; | |
| 760 } | |
| 761 | |
| 1888 | 762 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
| 7 | 763 { |
|
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764 do_set((char_u *)StringValuePtr(str), 0); |
| 7 | 765 update_screen(NOT_VALID); |
| 766 return Qnil; | |
| 767 } | |
| 768 | |
| 1888 | 769 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
| 7 | 770 { |
|
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771 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
| 7 | 772 return Qnil; |
| 773 } | |
| 774 | |
|
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775 #ifdef FEAT_EVAL |
|
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776 static VALUE vim_to_ruby(typval_T *tv) |
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777 { |
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778 VALUE result = Qnil; |
|
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779 |
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780 if (tv->v_type == VAR_STRING) |
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781 { |
|
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782 result = rb_str_new2(tv->vval.v_string == NULL |
|
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783 ? "" : (char *)(tv->vval.v_string)); |
|
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784 } |
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785 else if (tv->v_type == VAR_NUMBER) |
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786 { |
|
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787 result = INT2NUM(tv->vval.v_number); |
|
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788 } |
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789 # ifdef FEAT_FLOAT |
|
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790 else if (tv->v_type == VAR_FLOAT) |
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791 { |
|
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792 result = rb_float_new(tv->vval.v_float); |
|
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793 } |
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794 # endif |
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795 else if (tv->v_type == VAR_LIST) |
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796 { |
|
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797 list_T *list = tv->vval.v_list; |
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798 listitem_T *curr; |
|
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|
799 |
|
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800 result = rb_ary_new(); |
|
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801 |
|
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|
802 if (list != NULL) |
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803 { |
|
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804 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
|
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805 { |
|
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|
806 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
|
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807 } |
|
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808 } |
|
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809 } |
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810 else if (tv->v_type == VAR_DICT) |
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|
811 { |
|
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812 result = rb_hash_new(); |
|
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|
813 |
|
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814 if (tv->vval.v_dict != NULL) |
|
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|
815 { |
|
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816 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
|
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817 long_u todo = ht->ht_used; |
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|
818 hashitem_T *hi; |
|
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|
819 dictitem_T *di; |
|
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|
820 |
|
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821 for (hi = ht->ht_array; todo > 0; ++hi) |
|
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822 { |
|
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823 if (!HASHITEM_EMPTY(hi)) |
|
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824 { |
|
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825 --todo; |
|
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|
826 |
|
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|
827 di = dict_lookup(hi); |
|
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828 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
|
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829 vim_to_ruby(&di->di_tv)); |
|
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830 } |
|
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|
831 } |
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|
832 } |
|
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833 } /* else return Qnil; */ |
|
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834 |
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835 return result; |
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|
836 } |
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|
837 #endif |
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838 |
| 1888 | 839 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
| 7 | 840 { |
| 841 #ifdef FEAT_EVAL | |
|
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842 typval_T *tv; |
|
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|
843 VALUE result; |
| 7 | 844 |
|
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845 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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846 if (tv == NULL) |
| 7 | 847 { |
|
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|
848 return Qnil; |
| 7 | 849 } |
|
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850 result = vim_to_ruby(tv); |
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|
851 |
|
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|
852 free_tv(tv); |
|
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|
853 |
|
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|
854 return result; |
|
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855 #else |
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|
856 return Qnil; |
| 7 | 857 #endif |
| 858 } | |
| 859 | |
| 860 static VALUE buffer_new(buf_T *buf) | |
| 861 { | |
| 502 | 862 if (buf->b_ruby_ref) |
| 863 { | |
| 864 return (VALUE) buf->b_ruby_ref; | |
| 7 | 865 } |
| 502 | 866 else |
| 867 { | |
| 7 | 868 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
| 502 | 869 buf->b_ruby_ref = (void *) obj; |
| 7 | 870 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 871 return obj; | |
| 872 } | |
| 873 } | |
| 874 | |
| 875 static buf_T *get_buf(VALUE obj) | |
| 876 { | |
| 877 buf_T *buf; | |
| 878 | |
| 879 Data_Get_Struct(obj, buf_T, buf); | |
| 880 if (buf == NULL) | |
| 881 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
| 882 return buf; | |
| 883 } | |
| 884 | |
| 885 static VALUE buffer_s_current() | |
| 886 { | |
| 887 return buffer_new(curbuf); | |
| 888 } | |
| 889 | |
| 890 static VALUE buffer_s_count() | |
| 891 { | |
| 892 buf_T *b; | |
| 893 int n = 0; | |
| 894 | |
| 779 | 895 for (b = firstbuf; b != NULL; b = b->b_next) |
| 896 { | |
| 856 | 897 /* Deleted buffers should not be counted |
| 898 * SegPhault - 01/07/05 */ | |
| 899 if (b->b_p_bl) | |
| 779 | 900 n++; |
| 901 } | |
| 902 | |
| 7 | 903 return INT2NUM(n); |
| 904 } | |
| 905 | |
| 1888 | 906 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 907 { |
| 908 buf_T *b; | |
| 909 int n = NUM2INT(num); | |
| 910 | |
| 779 | 911 for (b = firstbuf; b != NULL; b = b->b_next) |
| 912 { | |
| 856 | 913 /* Deleted buffers should not be counted |
| 914 * SegPhault - 01/07/05 */ | |
| 915 if (!b->b_p_bl) | |
| 779 | 916 continue; |
| 917 | |
| 856 | 918 if (n == 0) |
| 7 | 919 return buffer_new(b); |
| 779 | 920 |
| 856 | 921 n--; |
| 7 | 922 } |
| 923 return Qnil; | |
| 924 } | |
| 925 | |
| 926 static VALUE buffer_name(VALUE self) | |
| 927 { | |
| 928 buf_T *buf = get_buf(self); | |
| 929 | |
| 750 | 930 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
| 7 | 931 } |
| 932 | |
| 933 static VALUE buffer_number(VALUE self) | |
| 934 { | |
| 935 buf_T *buf = get_buf(self); | |
| 936 | |
| 937 return INT2NUM(buf->b_fnum); | |
| 938 } | |
| 939 | |
| 940 static VALUE buffer_count(VALUE self) | |
| 941 { | |
| 942 buf_T *buf = get_buf(self); | |
| 943 | |
| 944 return INT2NUM(buf->b_ml.ml_line_count); | |
| 945 } | |
| 946 | |
| 779 | 947 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
| 7 | 948 { |
| 779 | 949 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 950 { | |
| 750 | 951 char *line = (char *)ml_get_buf(buf, n, FALSE); |
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952 return line ? vim_str2rb_enc_str(line) : Qnil; |
| 7 | 953 } |
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954 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 779 | 955 return Qnil; /* For stop warning */ |
| 7 | 956 } |
| 957 | |
| 779 | 958 static VALUE buffer_aref(VALUE self, VALUE num) |
| 7 | 959 { |
| 960 buf_T *buf = get_buf(self); | |
| 779 | 961 |
| 962 if (buf != NULL) | |
| 963 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
| 964 return Qnil; /* For stop warning */ | |
| 965 } | |
| 966 | |
| 967 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
| 968 { | |
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969 char *line = StringValuePtr(str); |
| 896 | 970 aco_save_T aco; |
| 7 | 971 |
| 896 | 972 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
| 973 { | |
| 974 /* set curwin/curbuf for "buf" and save some things */ | |
| 975 aucmd_prepbuf(&aco, buf); | |
| 976 | |
| 7 | 977 if (u_savesub(n) == OK) { |
| 779 | 978 ml_replace(n, (char_u *)line, TRUE); |
| 7 | 979 changed(); |
| 980 #ifdef SYNTAX_HL | |
| 981 syn_changed(n); /* recompute syntax hl. for this line */ | |
| 982 #endif | |
| 983 } | |
| 896 | 984 |
| 985 /* restore curwin/curbuf and a few other things */ | |
| 986 aucmd_restbuf(&aco); | |
| 987 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 988 |
| 7 | 989 update_curbuf(NOT_VALID); |
| 990 } | |
| 896 | 991 else |
| 992 { | |
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993 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 994 #ifndef __GNUC__ |
| 7 | 995 return Qnil; /* For stop warning */ |
| 1888 | 996 #endif |
| 7 | 997 } |
| 998 return str; | |
| 999 } | |
| 1000 | |
| 779 | 1001 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
| 1002 { | |
| 1003 buf_T *buf = get_buf(self); | |
| 1004 | |
| 1005 if (buf != NULL) | |
| 1006 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
| 1007 return str; | |
| 1008 } | |
| 1009 | |
| 7 | 1010 static VALUE buffer_delete(VALUE self, VALUE num) |
| 1011 { | |
| 896 | 1012 buf_T *buf = get_buf(self); |
| 1013 long n = NUM2LONG(num); | |
| 1014 aco_save_T aco; | |
| 7 | 1015 |
| 896 | 1016 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 1017 { | |
| 1018 /* set curwin/curbuf for "buf" and save some things */ | |
| 1019 aucmd_prepbuf(&aco, buf); | |
| 1020 | |
| 7 | 1021 if (u_savedel(n, 1) == OK) { |
| 1022 ml_delete(n, 0); | |
| 779 | 1023 |
| 856 | 1024 /* Changes to non-active buffers should properly refresh |
| 1025 * SegPhault - 01/09/05 */ | |
| 1026 deleted_lines_mark(n, 1L); | |
| 779 | 1027 |
| 7 | 1028 changed(); |
| 1029 } | |
| 896 | 1030 |
| 1031 /* restore curwin/curbuf and a few other things */ | |
| 1032 aucmd_restbuf(&aco); | |
| 1033 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1034 |
| 7 | 1035 update_curbuf(NOT_VALID); |
| 1036 } | |
| 896 | 1037 else |
| 1038 { | |
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1039 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1040 } |
| 1041 return Qnil; | |
| 1042 } | |
| 1043 | |
| 1044 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
| 1045 { | |
| 896 | 1046 buf_T *buf = get_buf(self); |
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1047 char *line = StringValuePtr(str); |
| 896 | 1048 long n = NUM2LONG(num); |
| 1049 aco_save_T aco; | |
| 7 | 1050 |
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1051 if (line == NULL) { |
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1052 rb_raise(rb_eIndexError, "NULL line"); |
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1053 } |
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1054 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
| 896 | 1055 { |
| 1056 /* set curwin/curbuf for "buf" and save some things */ | |
| 1057 aucmd_prepbuf(&aco, buf); | |
| 1058 | |
| 7 | 1059 if (u_inssub(n + 1) == OK) { |
| 1060 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
| 779 | 1061 |
| 856 | 1062 /* Changes to non-active buffers should properly refresh screen |
| 1063 * SegPhault - 12/20/04 */ | |
| 1064 appended_lines_mark(n, 1L); | |
| 779 | 1065 |
| 856 | 1066 changed(); |
| 7 | 1067 } |
| 896 | 1068 |
| 1069 /* restore curwin/curbuf and a few other things */ | |
| 1070 aucmd_restbuf(&aco); | |
| 1071 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1072 |
| 7 | 1073 update_curbuf(NOT_VALID); |
| 1074 } | |
| 1075 else { | |
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1076 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1077 } |
| 1078 return str; | |
| 1079 } | |
| 1080 | |
| 1081 static VALUE window_new(win_T *win) | |
| 1082 { | |
| 502 | 1083 if (win->w_ruby_ref) |
| 1084 { | |
| 1085 return (VALUE) win->w_ruby_ref; | |
| 7 | 1086 } |
| 502 | 1087 else |
| 1088 { | |
| 7 | 1089 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
| 502 | 1090 win->w_ruby_ref = (void *) obj; |
| 7 | 1091 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 1092 return obj; | |
| 1093 } | |
| 1094 } | |
| 1095 | |
| 1096 static win_T *get_win(VALUE obj) | |
| 1097 { | |
| 1098 win_T *win; | |
| 1099 | |
| 1100 Data_Get_Struct(obj, win_T, win); | |
| 1101 if (win == NULL) | |
| 1102 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
| 1103 return win; | |
| 1104 } | |
| 1105 | |
| 1106 static VALUE window_s_current() | |
| 1107 { | |
| 1108 return window_new(curwin); | |
| 1109 } | |
| 1110 | |
| 779 | 1111 /* |
| 1112 * Added line manipulation functions | |
| 1113 * SegPhault - 03/07/05 | |
| 1114 */ | |
| 1115 static VALUE line_s_current() | |
| 1116 { | |
| 1117 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
| 1118 } | |
| 1119 | |
| 1888 | 1120 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
| 779 | 1121 { |
| 1122 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
| 1123 } | |
| 1124 | |
| 1125 static VALUE current_line_number() | |
| 1126 { | |
| 1127 return INT2FIX((int)curwin->w_cursor.lnum); | |
| 1128 } | |
| 1129 | |
| 1130 | |
| 1131 | |
| 7 | 1132 static VALUE window_s_count() |
| 1133 { | |
| 1134 #ifdef FEAT_WINDOWS | |
| 1135 win_T *w; | |
| 1136 int n = 0; | |
| 1137 | |
| 671 | 1138 for (w = firstwin; w != NULL; w = w->w_next) |
| 7 | 1139 n++; |
| 1140 return INT2NUM(n); | |
| 1141 #else | |
| 1142 return INT2NUM(1); | |
| 1143 #endif | |
| 1144 } | |
| 1145 | |
| 1888 | 1146 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 1147 { |
| 1148 win_T *w; | |
| 1149 int n = NUM2INT(num); | |
| 1150 | |
| 1151 #ifndef FEAT_WINDOWS | |
| 1152 w = curwin; | |
| 1153 #else | |
| 1154 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
| 1155 #endif | |
| 1156 if (n == 0) | |
| 1157 return window_new(w); | |
| 1158 return Qnil; | |
| 1159 } | |
| 1160 | |
| 1161 static VALUE window_buffer(VALUE self) | |
| 1162 { | |
| 1163 win_T *win = get_win(self); | |
| 1164 | |
| 1165 return buffer_new(win->w_buffer); | |
| 1166 } | |
| 1167 | |
| 1168 static VALUE window_height(VALUE self) | |
| 1169 { | |
| 1170 win_T *win = get_win(self); | |
| 1171 | |
| 1172 return INT2NUM(win->w_height); | |
| 1173 } | |
| 1174 | |
| 1175 static VALUE window_set_height(VALUE self, VALUE height) | |
| 1176 { | |
| 1177 win_T *win = get_win(self); | |
| 1178 win_T *savewin = curwin; | |
| 1179 | |
| 1180 curwin = win; | |
| 1181 win_setheight(NUM2INT(height)); | |
| 1182 curwin = savewin; | |
| 1183 return height; | |
| 1184 } | |
| 1185 | |
| 501 | 1186 static VALUE window_width(VALUE self) |
| 1187 { | |
| 1188 win_T *win = get_win(self); | |
| 1189 | |
| 1190 return INT2NUM(win->w_width); | |
| 1191 } | |
| 1192 | |
| 1193 static VALUE window_set_width(VALUE self, VALUE width) | |
| 1194 { | |
| 1195 win_T *win = get_win(self); | |
| 1196 win_T *savewin = curwin; | |
| 1197 | |
| 1198 curwin = win; | |
| 1199 win_setwidth(NUM2INT(width)); | |
| 1200 curwin = savewin; | |
| 1201 return width; | |
| 1202 } | |
| 1203 | |
| 7 | 1204 static VALUE window_cursor(VALUE self) |
| 1205 { | |
| 1206 win_T *win = get_win(self); | |
| 1207 | |
| 1208 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
| 1209 } | |
| 1210 | |
| 1211 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
| 1212 { | |
| 1213 VALUE lnum, col; | |
| 1214 win_T *win = get_win(self); | |
| 1215 | |
| 1216 Check_Type(pos, T_ARRAY); | |
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1217 if (RARRAY_LEN(pos) != 2) |
| 7 | 1218 rb_raise(rb_eArgError, "array length must be 2"); |
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1219 lnum = RARRAY_PTR(pos)[0]; |
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1220 col = RARRAY_PTR(pos)[1]; |
| 7 | 1221 win->w_cursor.lnum = NUM2LONG(lnum); |
| 1222 win->w_cursor.col = NUM2UINT(col); | |
| 1223 check_cursor(); /* put cursor on an existing line */ | |
| 1224 update_screen(NOT_VALID); | |
| 1225 return Qnil; | |
| 1226 } | |
| 1227 | |
| 1888 | 1228 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
| 7 | 1229 { |
| 1230 int i; | |
| 1231 VALUE str = rb_str_new("", 0); | |
| 1232 | |
| 1233 for (i = 0; i < argc; i++) { | |
| 1234 if (i > 0) rb_str_cat(str, ", ", 2); | |
| 1235 rb_str_concat(str, rb_inspect(argv[i])); | |
| 1236 } | |
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1237 MSG(RSTRING_PTR(str)); |
| 7 | 1238 return Qnil; |
| 1239 } | |
| 1240 | |
| 1241 static void ruby_io_init(void) | |
| 1242 { | |
| 1243 #ifndef DYNAMIC_RUBY | |
| 1244 RUBYEXTERN VALUE rb_stdout; | |
| 1245 #endif | |
| 1246 | |
| 1247 rb_stdout = rb_obj_alloc(rb_cObject); | |
| 1248 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
| 1249 rb_define_global_function("p", f_p, -1); | |
| 1250 } | |
| 1251 | |
| 1252 static void ruby_vim_init(void) | |
| 1253 { | |
| 1254 objtbl = rb_hash_new(); | |
| 1255 rb_global_variable(&objtbl); | |
| 1256 | |
| 1188 | 1257 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
| 1258 * alias "VIM" for backwards compatiblity. */ | |
| 1259 mVIM = rb_define_module("Vim"); | |
| 1260 rb_define_const(rb_cObject, "VIM", mVIM); | |
| 7 | 1261 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
| 1262 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
| 1263 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
| 1264 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
| 1265 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
| 1266 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
| 1267 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
| 1268 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
| 1269 rb_define_module_function(mVIM, "message", vim_message, 1); | |
| 1270 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
| 1271 rb_define_module_function(mVIM, "command", vim_command, 1); | |
| 1272 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
| 1273 | |
| 1274 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
| 1275 rb_eStandardError); | |
| 1276 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
| 1277 rb_eStandardError); | |
| 1278 | |
| 1279 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
| 1280 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
| 1281 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
| 1282 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
| 1283 rb_define_method(cBuffer, "name", buffer_name, 0); | |
| 1284 rb_define_method(cBuffer, "number", buffer_number, 0); | |
| 1285 rb_define_method(cBuffer, "count", buffer_count, 0); | |
| 1286 rb_define_method(cBuffer, "length", buffer_count, 0); | |
| 1287 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
| 1288 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
| 1289 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
| 1290 rb_define_method(cBuffer, "append", buffer_append, 2); | |
| 1291 | |
| 779 | 1292 /* Added line manipulation functions |
| 1293 * SegPhault - 03/07/05 */ | |
| 1294 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
| 1295 rb_define_method(cBuffer, "line", line_s_current, 0); | |
| 1296 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
| 1297 | |
| 1298 | |
| 7 | 1299 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
| 1300 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
| 1301 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
| 1302 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
| 1303 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
| 1304 rb_define_method(cVimWindow, "height", window_height, 0); | |
| 1305 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
| 501 | 1306 rb_define_method(cVimWindow, "width", window_width, 0); |
| 1307 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
| 7 | 1308 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
| 1309 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
| 1310 | |
| 1311 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
| 1312 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
| 1313 } |