Mercurial > vim
annotate src/if_ruby.c @ 2621:baa5f81197c8 v7.3.043
updated for version 7.3.043
Problem: Can't load Ruby dynamically on Unix.
Solution: Adjust the configure script. (James Vega)
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Wed, 27 Oct 2010 16:49:47 +0200 |
| parents | fa5dee44df3f |
| children | bfd69bfb4149 |
| 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 | |
| 2621 | 17 #include "auto/config.h" |
| 18 | |
| 7 | 19 #ifdef _WIN32 |
| 20 # if !defined(DYNAMIC_RUBY_VER) || (DYNAMIC_RUBY_VER < 18) | |
| 21 # define NT | |
| 22 # endif | |
| 23 # ifndef DYNAMIC_RUBY | |
| 24 # define IMPORT /* For static dll usage __declspec(dllimport) */ | |
| 25 # define RUBYEXTERN __declspec(dllimport) | |
| 26 # endif | |
| 27 #endif | |
| 28 #ifndef RUBYEXTERN | |
| 29 # define RUBYEXTERN extern | |
| 30 #endif | |
| 31 | |
| 2589 | 32 #ifdef DYNAMIC_RUBY |
| 7 | 33 /* |
| 34 * This is tricky. In ruby.h there is (inline) function rb_class_of() | |
| 35 * definition. This function use these variables. But we want function to | |
| 36 * use dll_* variables. | |
| 37 */ | |
| 38 # define rb_cFalseClass (*dll_rb_cFalseClass) | |
| 39 # define rb_cFixnum (*dll_rb_cFixnum) | |
| 40 # define rb_cNilClass (*dll_rb_cNilClass) | |
| 41 # define rb_cSymbol (*dll_rb_cSymbol) | |
| 42 # define rb_cTrueClass (*dll_rb_cTrueClass) | |
| 43 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
| 44 /* | |
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45 * On ver 1.8, all Ruby functions are exported with "__declspec(dllimport)" |
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46 * in ruby.h. But it causes trouble for these variables, because it is |
| 7 | 47 * defined in this file. When defined this RUBY_EXPORT it modified to |
| 48 * "extern" and be able to avoid this problem. | |
| 49 */ | |
| 50 # define RUBY_EXPORT | |
| 51 # endif | |
| 2589 | 52 |
| 2621 | 53 #ifndef WIN3264 |
| 2589 | 54 # include <dlfcn.h> |
| 2621 | 55 # define HINSTANCE void* |
| 56 # define RUBY_PROC void* | |
| 2589 | 57 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
| 58 # define symbol_from_dll dlsym | |
| 59 # define close_dll dlclose | |
| 60 #else | |
| 2621 | 61 # define RUBY_PROC FARPROC |
| 2612 | 62 # define load_dll vimLoadLib |
| 2589 | 63 # define symbol_from_dll GetProcAddress |
| 64 # define close_dll FreeLibrary | |
| 7 | 65 #endif |
| 66 | |
| 2589 | 67 #endif /* ifdef DYNAMIC_RUBY */ |
| 68 | |
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69 /* suggested by Ariya Mizutani */ |
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70 #if (_MSC_VER == 1200) |
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71 # undef _WIN32_WINNT |
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72 #endif |
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73 |
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74 #if (defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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75 || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
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76 # define RUBY19_OR_LATER 1 |
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77 #endif |
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78 |
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79 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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80 /* Ruby 1.9 defines a number of static functions which use rb_num2long and |
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81 * rb_int2big */ |
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82 # define rb_num2long rb_num2long_stub |
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83 # define rb_int2big rb_int2big_stub |
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84 #endif |
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85 |
| 7 | 86 #include <ruby.h> |
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87 #ifdef RUBY19_OR_LATER |
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88 # include <ruby/encoding.h> |
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89 #endif |
| 7 | 90 |
| 91 #undef EXTERN | |
| 92 #undef _ | |
| 93 | |
| 94 /* T_DATA defined both by Ruby and Mac header files, hack around it... */ | |
| 1233 | 95 #if defined(MACOS_X_UNIX) || defined(macintosh) |
| 7 | 96 # define __OPENTRANSPORT__ |
| 97 # define __OPENTRANSPORTPROTOCOL__ | |
| 98 # define __OPENTRANSPORTPROVIDERS__ | |
| 99 #endif | |
| 100 | |
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101 /* |
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102 * Backward compatiblity for Ruby 1.8 and earlier. |
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103 * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. |
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104 * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead |
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105 * RXXX_LEN(s) and RXXX_PTR(s) are provided. |
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106 */ |
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107 #ifndef StringValuePtr |
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108 # define StringValuePtr(s) STR2CSTR(s) |
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109 #endif |
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110 #ifndef RARRAY_LEN |
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111 # define RARRAY_LEN(s) RARRAY(s)->len |
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112 #endif |
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113 #ifndef RARRAY_PTR |
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114 # define RARRAY_PTR(s) RARRAY(s)->ptr |
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115 #endif |
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116 #ifndef RSTRING_LEN |
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117 # define RSTRING_LEN(s) RSTRING(s)->len |
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118 #endif |
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119 #ifndef RSTRING_PTR |
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120 # define RSTRING_PTR(s) RSTRING(s)->ptr |
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121 #endif |
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122 |
| 7 | 123 #include "vim.h" |
| 124 #include "version.h" | |
| 125 | |
| 126 #if defined(PROTO) && !defined(FEAT_RUBY) | |
| 127 /* Define these to be able to generate the function prototypes. */ | |
| 128 # define VALUE int | |
| 129 # define RUBY_DATA_FUNC int | |
| 130 #endif | |
| 131 | |
| 132 static int ruby_initialized = 0; | |
| 133 static VALUE objtbl; | |
| 134 | |
| 135 static VALUE mVIM; | |
| 136 static VALUE cBuffer; | |
| 137 static VALUE cVimWindow; | |
| 138 static VALUE eDeletedBufferError; | |
| 139 static VALUE eDeletedWindowError; | |
| 140 | |
| 141 static int ensure_ruby_initialized(void); | |
| 142 static void error_print(int); | |
| 143 static void ruby_io_init(void); | |
| 144 static void ruby_vim_init(void); | |
| 145 | |
| 146 #if defined(DYNAMIC_RUBY) || defined(PROTO) | |
| 147 #ifdef PROTO | |
| 148 # define HINSTANCE int /* for generating prototypes */ | |
| 149 #endif | |
| 150 | |
| 151 /* | |
| 152 * Wrapper defines | |
| 153 */ | |
| 154 #define rb_assoc_new dll_rb_assoc_new | |
| 155 #define rb_cObject (*dll_rb_cObject) | |
| 156 #define rb_check_type dll_rb_check_type | |
| 157 #define rb_class_path dll_rb_class_path | |
| 158 #define rb_data_object_alloc dll_rb_data_object_alloc | |
| 159 #define rb_define_class_under dll_rb_define_class_under | |
| 160 #define rb_define_const dll_rb_define_const | |
| 161 #define rb_define_global_function dll_rb_define_global_function | |
| 162 #define rb_define_method dll_rb_define_method | |
| 163 #define rb_define_module dll_rb_define_module | |
| 164 #define rb_define_module_function dll_rb_define_module_function | |
| 165 #define rb_define_singleton_method dll_rb_define_singleton_method | |
| 166 #define rb_define_virtual_variable dll_rb_define_virtual_variable | |
| 167 #define rb_stdout (*dll_rb_stdout) | |
| 168 #define rb_eArgError (*dll_rb_eArgError) | |
| 169 #define rb_eIndexError (*dll_rb_eIndexError) | |
| 170 #define rb_eRuntimeError (*dll_rb_eRuntimeError) | |
| 171 #define rb_eStandardError (*dll_rb_eStandardError) | |
| 172 #define rb_eval_string_protect dll_rb_eval_string_protect | |
| 173 #define rb_global_variable dll_rb_global_variable | |
| 174 #define rb_hash_aset dll_rb_hash_aset | |
| 175 #define rb_hash_new dll_rb_hash_new | |
| 176 #define rb_inspect dll_rb_inspect | |
| 177 #define rb_int2inum dll_rb_int2inum | |
| 178 #define rb_lastline_get dll_rb_lastline_get | |
| 179 #define rb_lastline_set dll_rb_lastline_set | |
| 180 #define rb_load_protect dll_rb_load_protect | |
| 2621 | 181 #ifndef RUBY19_OR_LATER |
| 7 | 182 #define rb_num2long dll_rb_num2long |
| 2621 | 183 #endif |
| 7 | 184 #define rb_num2ulong dll_rb_num2ulong |
| 185 #define rb_obj_alloc dll_rb_obj_alloc | |
| 186 #define rb_obj_as_string dll_rb_obj_as_string | |
| 187 #define rb_obj_id dll_rb_obj_id | |
| 188 #define rb_raise dll_rb_raise | |
| 189 #define rb_str_cat dll_rb_str_cat | |
| 190 #define rb_str_concat dll_rb_str_concat | |
| 191 #define rb_str_new dll_rb_str_new | |
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192 #ifdef rb_str_new2 |
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193 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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194 # define need_rb_str_new_cstr 1 |
| 2621 | 195 /* Ruby's headers #define rb_str_new_cstr to make use of GCC's |
| 196 * __builtin_constant_p extension. */ | |
| 197 # undef rb_str_new_cstr | |
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198 # define rb_str_new_cstr dll_rb_str_new_cstr |
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199 #else |
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200 # define rb_str_new2 dll_rb_str_new2 |
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201 #endif |
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202 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 2589 | 203 # define rb_string_value dll_rb_string_value |
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204 # define rb_string_value_ptr dll_rb_string_value_ptr |
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205 # define rb_float_new dll_rb_float_new |
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206 # define rb_ary_new dll_rb_ary_new |
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207 # define rb_ary_push dll_rb_ary_push |
| 2589 | 208 #else |
| 209 # define rb_str2cstr dll_rb_str2cstr | |
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210 #endif |
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211 #ifdef RUBY19_OR_LATER |
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212 # define rb_errinfo dll_rb_errinfo |
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213 #else |
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214 # define ruby_errinfo (*dll_ruby_errinfo) |
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215 #endif |
| 7 | 216 #define ruby_init dll_ruby_init |
| 217 #define ruby_init_loadpath dll_ruby_init_loadpath | |
| 2621 | 218 #ifdef WIN3264 |
| 219 # define NtInitialize dll_NtInitialize | |
| 220 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
| 221 # define rb_w32_snprintf dll_rb_w32_snprintf | |
| 222 # endif | |
| 7 | 223 #endif |
| 224 | |
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225 #ifdef RUBY19_OR_LATER |
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226 # define ruby_script dll_ruby_script |
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227 # define rb_enc_find_index dll_rb_enc_find_index |
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228 # define rb_enc_find dll_rb_enc_find |
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229 # define rb_enc_str_new dll_rb_enc_str_new |
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230 # define rb_sprintf dll_rb_sprintf |
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231 # define ruby_init_stack dll_ruby_init_stack |
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232 #endif |
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233 |
| 7 | 234 /* |
| 235 * Pointers for dynamic link | |
| 236 */ | |
| 237 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
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238 VALUE *dll_rb_cFalseClass; |
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239 VALUE *dll_rb_cFixnum; |
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240 VALUE *dll_rb_cNilClass; |
| 7 | 241 static VALUE *dll_rb_cObject; |
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242 VALUE *dll_rb_cSymbol; |
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243 VALUE *dll_rb_cTrueClass; |
| 7 | 244 static void (*dll_rb_check_type) (VALUE,int); |
| 245 static VALUE (*dll_rb_class_path) (VALUE); | |
| 246 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
| 247 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
| 248 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
| 249 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
| 250 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
| 251 static VALUE (*dll_rb_define_module) (const char*); | |
| 252 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
| 253 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
| 254 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
| 255 static VALUE *dll_rb_stdout; | |
| 256 static VALUE *dll_rb_eArgError; | |
| 257 static VALUE *dll_rb_eIndexError; | |
| 258 static VALUE *dll_rb_eRuntimeError; | |
| 259 static VALUE *dll_rb_eStandardError; | |
| 260 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
| 261 static void (*dll_rb_global_variable) (VALUE*); | |
| 262 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
| 263 static VALUE (*dll_rb_hash_new) (void); | |
| 264 static VALUE (*dll_rb_inspect) (VALUE); | |
| 265 static VALUE (*dll_rb_int2inum) (long); | |
| 266 static VALUE (*dll_rb_int2inum) (long); | |
| 267 static VALUE (*dll_rb_lastline_get) (void); | |
| 268 static void (*dll_rb_lastline_set) (VALUE); | |
| 269 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
| 270 static long (*dll_rb_num2long) (VALUE); | |
| 271 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
| 272 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
| 273 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
| 274 static VALUE (*dll_rb_obj_id) (VALUE); | |
| 275 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
| 2589 | 276 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 277 static VALUE (*dll_rb_string_value) (volatile VALUE*); | |
| 278 #else | |
| 7 | 279 static char *(*dll_rb_str2cstr) (VALUE,int*); |
| 2589 | 280 #endif |
| 7 | 281 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); |
| 282 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
| 283 static VALUE (*dll_rb_str_new) (const char*, long); | |
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284 #ifdef need_rb_str_new_cstr |
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285 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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286 static VALUE (*dll_rb_str_new_cstr) (const char*); |
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287 #else |
| 7 | 288 static VALUE (*dll_rb_str_new2) (const char*); |
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289 #endif |
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290 #ifdef RUBY19_OR_LATER |
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291 static VALUE (*dll_rb_errinfo) (void); |
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292 #else |
| 7 | 293 static VALUE *dll_ruby_errinfo; |
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294 #endif |
| 7 | 295 static void (*dll_ruby_init) (void); |
| 296 static void (*dll_ruby_init_loadpath) (void); | |
| 2621 | 297 #ifdef WIN3264 |
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298 static void (*dll_NtInitialize) (int*, char***); |
| 2621 | 299 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 300 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); | |
| 301 # endif | |
| 302 #endif | |
| 7 | 303 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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304 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
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305 static VALUE (*dll_rb_float_new) (double); |
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306 static VALUE (*dll_rb_ary_new) (void); |
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307 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
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308 #endif |
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309 #ifdef RUBY19_OR_LATER |
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310 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
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311 #endif |
| 7 | 312 |
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313 #ifdef RUBY19_OR_LATER |
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314 static void (*dll_ruby_script) (const char*); |
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315 static int (*dll_rb_enc_find_index) (const char*); |
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316 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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317 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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318 static VALUE (*dll_rb_sprintf) (const char*, ...); |
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319 static void (*ruby_init_stack)(VALUE*); |
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320 #endif |
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321 |
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322 #ifdef RUBY19_OR_LATER |
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323 SIGNED_VALUE rb_num2long_stub(VALUE x) |
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324 { |
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325 return dll_rb_num2long(x); |
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326 } |
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327 VALUE rb_int2big_stub(SIGNED_VALUE x) |
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328 { |
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329 return dll_rb_int2big(x); |
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330 } |
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331 #endif |
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332 |
| 2621 | 333 static HINSTANCE hinstRuby = NULL; /* Instance of ruby.dll */ |
| 7 | 334 |
| 335 /* | |
| 501 | 336 * Table of name to function pointer of ruby. |
| 7 | 337 */ |
| 338 static struct | |
| 339 { | |
| 340 char *name; | |
| 341 RUBY_PROC *ptr; | |
| 342 } ruby_funcname_table[] = | |
| 343 { | |
| 344 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
| 345 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
| 346 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
| 347 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, | |
| 348 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
| 349 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
| 350 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
| 351 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
| 352 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
| 353 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
| 354 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
| 355 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
| 356 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
| 357 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
| 358 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
| 359 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
| 360 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
| 361 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
| 362 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
| 363 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
| 364 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
| 365 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
| 366 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
| 367 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
| 368 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
| 369 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
| 370 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
| 371 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
| 372 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
| 373 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, | |
| 374 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
| 375 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
| 376 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
| 377 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
| 378 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
| 379 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
| 380 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
| 381 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
| 2589 | 382 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 383 {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value}, | |
| 384 #else | |
| 7 | 385 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, |
| 2589 | 386 #endif |
| 7 | 387 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, |
| 388 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
| 389 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
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390 #ifdef need_rb_str_new_cstr |
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391 {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, |
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392 #else |
| 7 | 393 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, |
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394 #endif |
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395 #ifdef RUBY19_OR_LATER |
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396 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
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397 #else |
| 7 | 398 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
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399 #endif |
| 7 | 400 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
| 401 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
| 2621 | 402 #ifdef WIN3264 |
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403 { |
| 2621 | 404 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
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405 "NtInitialize", |
| 2621 | 406 # else |
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407 "ruby_sysinit", |
| 2621 | 408 # endif |
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409 (RUBY_PROC*)&dll_NtInitialize}, |
| 2621 | 410 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 7 | 411 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, |
| 2621 | 412 # endif |
| 7 | 413 #endif |
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414 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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415 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
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416 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
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417 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
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418 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
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419 #endif |
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420 #ifdef RUBY19_OR_LATER |
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421 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
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422 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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423 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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424 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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425 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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426 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
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427 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, |
|
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428 #endif |
| 7 | 429 {"", NULL}, |
| 430 }; | |
| 431 | |
| 432 /* | |
| 433 * Free ruby.dll | |
| 434 */ | |
| 435 static void | |
| 436 end_dynamic_ruby() | |
| 437 { | |
| 438 if (hinstRuby) | |
| 439 { | |
| 2589 | 440 close_dll(hinstRuby); |
| 2621 | 441 hinstRuby = NULL; |
| 7 | 442 } |
| 443 } | |
| 444 | |
| 445 /* | |
| 446 * Load library and get all pointers. | |
| 447 * Parameter 'libname' provides name of DLL. | |
| 448 * Return OK or FAIL. | |
| 449 */ | |
| 450 static int | |
| 451 ruby_runtime_link_init(char *libname, int verbose) | |
| 452 { | |
| 453 int i; | |
| 454 | |
| 455 if (hinstRuby) | |
| 456 return OK; | |
| 2589 | 457 hinstRuby = load_dll(libname); |
| 7 | 458 if (!hinstRuby) |
| 459 { | |
| 460 if (verbose) | |
| 461 EMSG2(_(e_loadlib), libname); | |
| 462 return FAIL; | |
| 463 } | |
| 464 | |
| 465 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
| 466 { | |
| 2589 | 467 if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby, |
| 7 | 468 ruby_funcname_table[i].name))) |
| 469 { | |
| 2589 | 470 close_dll(hinstRuby); |
| 2621 | 471 hinstRuby = NULL; |
| 7 | 472 if (verbose) |
| 473 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
| 474 return FAIL; | |
| 475 } | |
| 476 } | |
| 477 return OK; | |
| 478 } | |
| 479 | |
| 480 /* | |
| 481 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
| 482 * else FALSE. | |
| 483 */ | |
| 484 int | |
| 485 ruby_enabled(verbose) | |
| 486 int verbose; | |
| 487 { | |
| 488 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
| 489 } | |
| 490 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
| 491 | |
| 492 void | |
| 493 ruby_end() | |
| 494 { | |
| 495 #ifdef DYNAMIC_RUBY | |
| 496 end_dynamic_ruby(); | |
| 497 #endif | |
| 498 } | |
| 499 | |
| 500 void ex_ruby(exarg_T *eap) | |
| 501 { | |
| 502 int state; | |
| 503 char *script = NULL; | |
| 504 | |
| 750 | 505 script = (char *)script_get(eap, eap->arg); |
| 7 | 506 if (!eap->skip && ensure_ruby_initialized()) |
| 507 { | |
| 508 if (script == NULL) | |
| 509 rb_eval_string_protect((char *)eap->arg, &state); | |
| 510 else | |
| 511 rb_eval_string_protect(script, &state); | |
| 512 if (state) | |
| 513 error_print(state); | |
| 514 } | |
| 515 vim_free(script); | |
| 516 } | |
| 517 | |
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518 /* |
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519 * In Ruby 1.9 or later, ruby String object has encoding. |
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520 * conversion buffer string of vim to ruby String object using |
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521 * VIM encoding option. |
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522 */ |
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523 static VALUE |
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524 vim_str2rb_enc_str(const char *s) |
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525 { |
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526 #ifdef RUBY19_OR_LATER |
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527 int isnum; |
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528 long lval; |
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529 char_u *sval; |
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530 rb_encoding *enc; |
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531 |
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532 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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533 if (isnum == 0) |
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534 { |
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535 enc = rb_enc_find((char *)sval); |
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536 vim_free(sval); |
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537 if (enc) { |
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538 return rb_enc_str_new(s, strlen(s), enc); |
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539 } |
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540 } |
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541 #endif |
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542 return rb_str_new2(s); |
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543 } |
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544 |
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545 static VALUE |
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546 eval_enc_string_protect(const char *str, int *state) |
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547 { |
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548 #ifdef RUBY19_OR_LATER |
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549 int isnum; |
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550 long lval; |
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551 char_u *sval; |
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552 rb_encoding *enc; |
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553 VALUE v; |
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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 { |
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562 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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563 return rb_eval_string_protect(StringValuePtr(v), state); |
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564 } |
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565 } |
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566 #endif |
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567 return rb_eval_string_protect(str, state); |
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568 } |
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569 |
| 7 | 570 void ex_rubydo(exarg_T *eap) |
| 571 { | |
| 572 int state; | |
| 573 linenr_T i; | |
| 574 | |
| 575 if (ensure_ruby_initialized()) | |
| 576 { | |
| 577 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 578 return; | |
| 579 for (i = eap->line1; i <= eap->line2; i++) { | |
| 580 VALUE line, oldline; | |
| 581 | |
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582 line = oldline = vim_str2rb_enc_str((char *)ml_get(i)); |
| 7 | 583 rb_lastline_set(line); |
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584 eval_enc_string_protect((char *) eap->arg, &state); |
| 7 | 585 if (state) { |
| 586 error_print(state); | |
| 587 break; | |
| 588 } | |
| 589 line = rb_lastline_get(); | |
| 590 if (!NIL_P(line)) { | |
| 591 if (TYPE(line) != T_STRING) { | |
| 835 | 592 EMSG(_("E265: $_ must be an instance of String")); |
| 7 | 593 return; |
| 594 } | |
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595 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
| 7 | 596 changed(); |
| 597 #ifdef SYNTAX_HL | |
| 598 syn_changed(i); /* recompute syntax hl. for this line */ | |
| 599 #endif | |
| 600 } | |
| 601 } | |
| 602 check_cursor(); | |
| 603 update_curbuf(NOT_VALID); | |
| 604 } | |
| 605 } | |
| 606 | |
| 607 void ex_rubyfile(exarg_T *eap) | |
| 608 { | |
| 609 int state; | |
| 610 | |
| 611 if (ensure_ruby_initialized()) | |
| 612 { | |
| 613 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
| 614 if (state) error_print(state); | |
| 615 } | |
| 616 } | |
| 617 | |
| 618 void ruby_buffer_free(buf_T *buf) | |
| 619 { | |
| 502 | 620 if (buf->b_ruby_ref) |
| 621 { | |
| 622 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
| 623 RDATA(buf->b_ruby_ref)->data = NULL; | |
| 7 | 624 } |
| 625 } | |
| 626 | |
| 627 void ruby_window_free(win_T *win) | |
| 628 { | |
| 502 | 629 if (win->w_ruby_ref) |
| 630 { | |
| 631 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
| 632 RDATA(win->w_ruby_ref)->data = NULL; | |
| 7 | 633 } |
| 634 } | |
| 635 | |
| 636 static int ensure_ruby_initialized(void) | |
| 637 { | |
| 638 if (!ruby_initialized) | |
| 639 { | |
| 640 #ifdef DYNAMIC_RUBY | |
| 641 if (ruby_enabled(TRUE)) | |
| 642 { | |
| 643 #endif | |
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644 #ifdef _WIN32 |
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645 /* suggested by Ariya Mizutani */ |
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646 int argc = 1; |
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647 char *argv[] = {"gvim.exe"}; |
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648 NtInitialize(&argc, &argv); |
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649 #endif |
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650 { |
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651 #ifdef RUBY19_OR_LATER |
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652 RUBY_INIT_STACK; |
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653 #endif |
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654 ruby_init(); |
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655 } |
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656 #ifdef RUBY19_OR_LATER |
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657 ruby_script("vim-ruby"); |
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658 #endif |
| 7 | 659 ruby_init_loadpath(); |
| 660 ruby_io_init(); | |
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661 #ifdef RUBY19_OR_LATER |
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662 rb_enc_find_index("encdb"); |
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663 #endif |
| 7 | 664 ruby_vim_init(); |
| 665 ruby_initialized = 1; | |
| 666 #ifdef DYNAMIC_RUBY | |
| 667 } | |
| 668 else | |
| 669 { | |
| 670 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
| 671 return 0; | |
| 672 } | |
| 673 #endif | |
| 674 } | |
| 675 return ruby_initialized; | |
| 676 } | |
| 677 | |
| 678 static void error_print(int state) | |
| 679 { | |
| 680 #ifndef DYNAMIC_RUBY | |
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681 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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682 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
| 7 | 683 RUBYEXTERN VALUE ruby_errinfo; |
| 684 #endif | |
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685 #endif |
| 7 | 686 VALUE eclass; |
| 687 VALUE einfo; | |
| 688 char buff[BUFSIZ]; | |
| 689 | |
| 690 #define TAG_RETURN 0x1 | |
| 691 #define TAG_BREAK 0x2 | |
| 692 #define TAG_NEXT 0x3 | |
| 693 #define TAG_RETRY 0x4 | |
| 694 #define TAG_REDO 0x5 | |
| 695 #define TAG_RAISE 0x6 | |
| 696 #define TAG_THROW 0x7 | |
| 697 #define TAG_FATAL 0x8 | |
| 698 #define TAG_MASK 0xf | |
| 699 | |
| 700 switch (state) { | |
| 701 case TAG_RETURN: | |
| 835 | 702 EMSG(_("E267: unexpected return")); |
| 7 | 703 break; |
| 704 case TAG_NEXT: | |
| 835 | 705 EMSG(_("E268: unexpected next")); |
| 7 | 706 break; |
| 707 case TAG_BREAK: | |
| 835 | 708 EMSG(_("E269: unexpected break")); |
| 7 | 709 break; |
| 710 case TAG_REDO: | |
| 835 | 711 EMSG(_("E270: unexpected redo")); |
| 7 | 712 break; |
| 713 case TAG_RETRY: | |
| 835 | 714 EMSG(_("E271: retry outside of rescue clause")); |
| 7 | 715 break; |
| 716 case TAG_RAISE: | |
| 717 case TAG_FATAL: | |
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718 #ifdef RUBY19_OR_LATER |
|
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719 eclass = CLASS_OF(rb_errinfo()); |
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720 einfo = rb_obj_as_string(rb_errinfo()); |
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721 #else |
| 7 | 722 eclass = CLASS_OF(ruby_errinfo); |
| 723 einfo = rb_obj_as_string(ruby_errinfo); | |
|
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724 #endif |
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725 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
| 835 | 726 EMSG(_("E272: unhandled exception")); |
| 7 | 727 } |
| 728 else { | |
| 729 VALUE epath; | |
| 730 char *p; | |
| 731 | |
| 732 epath = rb_class_path(eclass); | |
| 272 | 733 vim_snprintf(buff, BUFSIZ, "%s: %s", |
|
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734 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
| 7 | 735 p = strchr(buff, '\n'); |
| 736 if (p) *p = '\0'; | |
| 737 EMSG(buff); | |
| 738 } | |
| 739 break; | |
| 740 default: | |
| 272 | 741 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
| 7 | 742 EMSG(buff); |
| 743 break; | |
| 744 } | |
| 745 } | |
| 746 | |
| 1888 | 747 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
| 7 | 748 { |
| 749 char *buff, *p; | |
| 750 | |
| 751 str = rb_obj_as_string(str); | |
|
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752 buff = ALLOCA_N(char, RSTRING_LEN(str)); |
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753 strcpy(buff, RSTRING_PTR(str)); |
| 7 | 754 p = strchr(buff, '\n'); |
| 755 if (p) *p = '\0'; | |
| 756 MSG(buff); | |
| 757 return Qnil; | |
| 758 } | |
| 759 | |
| 1888 | 760 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
| 7 | 761 { |
|
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762 do_set((char_u *)StringValuePtr(str), 0); |
| 7 | 763 update_screen(NOT_VALID); |
| 764 return Qnil; | |
| 765 } | |
| 766 | |
| 1888 | 767 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
| 7 | 768 { |
|
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769 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
| 7 | 770 return Qnil; |
| 771 } | |
| 772 | |
|
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773 #ifdef FEAT_EVAL |
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774 static VALUE vim_to_ruby(typval_T *tv) |
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775 { |
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776 VALUE result = Qnil; |
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777 |
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778 if (tv->v_type == VAR_STRING) |
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779 { |
|
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780 result = rb_str_new2(tv->vval.v_string == NULL |
|
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781 ? "" : (char *)(tv->vval.v_string)); |
|
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782 } |
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783 else if (tv->v_type == VAR_NUMBER) |
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784 { |
|
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785 result = INT2NUM(tv->vval.v_number); |
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786 } |
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787 # ifdef FEAT_FLOAT |
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788 else if (tv->v_type == VAR_FLOAT) |
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789 { |
|
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790 result = rb_float_new(tv->vval.v_float); |
|
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791 } |
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792 # endif |
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793 else if (tv->v_type == VAR_LIST) |
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794 { |
|
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795 list_T *list = tv->vval.v_list; |
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796 listitem_T *curr; |
|
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797 |
|
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|
798 result = rb_ary_new(); |
|
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|
799 |
|
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800 if (list != NULL) |
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801 { |
|
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802 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
|
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803 { |
|
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|
804 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
|
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805 } |
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806 } |
|
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807 } |
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808 else if (tv->v_type == VAR_DICT) |
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|
809 { |
|
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|
810 result = rb_hash_new(); |
|
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|
811 |
|
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812 if (tv->vval.v_dict != NULL) |
|
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|
813 { |
|
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|
814 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
|
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815 long_u todo = ht->ht_used; |
|
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|
816 hashitem_T *hi; |
|
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|
817 dictitem_T *di; |
|
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|
818 |
|
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819 for (hi = ht->ht_array; todo > 0; ++hi) |
|
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820 { |
|
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821 if (!HASHITEM_EMPTY(hi)) |
|
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822 { |
|
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|
823 --todo; |
|
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824 |
|
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825 di = dict_lookup(hi); |
|
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826 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
|
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827 vim_to_ruby(&di->di_tv)); |
|
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828 } |
|
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|
829 } |
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|
830 } |
|
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|
831 } /* else return Qnil; */ |
|
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|
832 |
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833 return result; |
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|
834 } |
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|
835 #endif |
|
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836 |
| 1888 | 837 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
| 7 | 838 { |
| 839 #ifdef FEAT_EVAL | |
|
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|
840 typval_T *tv; |
|
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|
841 VALUE result; |
| 7 | 842 |
|
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|
843 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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|
844 if (tv == NULL) |
| 7 | 845 { |
|
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846 return Qnil; |
| 7 | 847 } |
|
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848 result = vim_to_ruby(tv); |
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|
849 |
|
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|
850 free_tv(tv); |
|
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|
851 |
|
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852 return result; |
|
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853 #else |
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|
854 return Qnil; |
| 7 | 855 #endif |
| 856 } | |
| 857 | |
| 858 static VALUE buffer_new(buf_T *buf) | |
| 859 { | |
| 502 | 860 if (buf->b_ruby_ref) |
| 861 { | |
| 862 return (VALUE) buf->b_ruby_ref; | |
| 7 | 863 } |
| 502 | 864 else |
| 865 { | |
| 7 | 866 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
| 502 | 867 buf->b_ruby_ref = (void *) obj; |
| 7 | 868 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 869 return obj; | |
| 870 } | |
| 871 } | |
| 872 | |
| 873 static buf_T *get_buf(VALUE obj) | |
| 874 { | |
| 875 buf_T *buf; | |
| 876 | |
| 877 Data_Get_Struct(obj, buf_T, buf); | |
| 878 if (buf == NULL) | |
| 879 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
| 880 return buf; | |
| 881 } | |
| 882 | |
| 883 static VALUE buffer_s_current() | |
| 884 { | |
| 885 return buffer_new(curbuf); | |
| 886 } | |
| 887 | |
| 888 static VALUE buffer_s_count() | |
| 889 { | |
| 890 buf_T *b; | |
| 891 int n = 0; | |
| 892 | |
| 779 | 893 for (b = firstbuf; b != NULL; b = b->b_next) |
| 894 { | |
| 856 | 895 /* Deleted buffers should not be counted |
| 896 * SegPhault - 01/07/05 */ | |
| 897 if (b->b_p_bl) | |
| 779 | 898 n++; |
| 899 } | |
| 900 | |
| 7 | 901 return INT2NUM(n); |
| 902 } | |
| 903 | |
| 1888 | 904 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 905 { |
| 906 buf_T *b; | |
| 907 int n = NUM2INT(num); | |
| 908 | |
| 779 | 909 for (b = firstbuf; b != NULL; b = b->b_next) |
| 910 { | |
| 856 | 911 /* Deleted buffers should not be counted |
| 912 * SegPhault - 01/07/05 */ | |
| 913 if (!b->b_p_bl) | |
| 779 | 914 continue; |
| 915 | |
| 856 | 916 if (n == 0) |
| 7 | 917 return buffer_new(b); |
| 779 | 918 |
| 856 | 919 n--; |
| 7 | 920 } |
| 921 return Qnil; | |
| 922 } | |
| 923 | |
| 924 static VALUE buffer_name(VALUE self) | |
| 925 { | |
| 926 buf_T *buf = get_buf(self); | |
| 927 | |
| 750 | 928 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
| 7 | 929 } |
| 930 | |
| 931 static VALUE buffer_number(VALUE self) | |
| 932 { | |
| 933 buf_T *buf = get_buf(self); | |
| 934 | |
| 935 return INT2NUM(buf->b_fnum); | |
| 936 } | |
| 937 | |
| 938 static VALUE buffer_count(VALUE self) | |
| 939 { | |
| 940 buf_T *buf = get_buf(self); | |
| 941 | |
| 942 return INT2NUM(buf->b_ml.ml_line_count); | |
| 943 } | |
| 944 | |
| 779 | 945 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
| 7 | 946 { |
| 779 | 947 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 948 { | |
| 750 | 949 char *line = (char *)ml_get_buf(buf, n, FALSE); |
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950 return line ? vim_str2rb_enc_str(line) : Qnil; |
| 7 | 951 } |
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952 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 779 | 953 return Qnil; /* For stop warning */ |
| 7 | 954 } |
| 955 | |
| 779 | 956 static VALUE buffer_aref(VALUE self, VALUE num) |
| 7 | 957 { |
| 958 buf_T *buf = get_buf(self); | |
| 779 | 959 |
| 960 if (buf != NULL) | |
| 961 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
| 962 return Qnil; /* For stop warning */ | |
| 963 } | |
| 964 | |
| 965 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
| 966 { | |
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967 char *line = StringValuePtr(str); |
| 896 | 968 aco_save_T aco; |
| 7 | 969 |
| 896 | 970 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
| 971 { | |
| 972 /* set curwin/curbuf for "buf" and save some things */ | |
| 973 aucmd_prepbuf(&aco, buf); | |
| 974 | |
| 7 | 975 if (u_savesub(n) == OK) { |
| 779 | 976 ml_replace(n, (char_u *)line, TRUE); |
| 7 | 977 changed(); |
| 978 #ifdef SYNTAX_HL | |
| 979 syn_changed(n); /* recompute syntax hl. for this line */ | |
| 980 #endif | |
| 981 } | |
| 896 | 982 |
| 983 /* restore curwin/curbuf and a few other things */ | |
| 984 aucmd_restbuf(&aco); | |
| 985 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 986 |
| 7 | 987 update_curbuf(NOT_VALID); |
| 988 } | |
| 896 | 989 else |
| 990 { | |
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991 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 992 #ifndef __GNUC__ |
| 7 | 993 return Qnil; /* For stop warning */ |
| 1888 | 994 #endif |
| 7 | 995 } |
| 996 return str; | |
| 997 } | |
| 998 | |
| 779 | 999 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
| 1000 { | |
| 1001 buf_T *buf = get_buf(self); | |
| 1002 | |
| 1003 if (buf != NULL) | |
| 1004 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
| 1005 return str; | |
| 1006 } | |
| 1007 | |
| 7 | 1008 static VALUE buffer_delete(VALUE self, VALUE num) |
| 1009 { | |
| 896 | 1010 buf_T *buf = get_buf(self); |
| 1011 long n = NUM2LONG(num); | |
| 1012 aco_save_T aco; | |
| 7 | 1013 |
| 896 | 1014 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 1015 { | |
| 1016 /* set curwin/curbuf for "buf" and save some things */ | |
| 1017 aucmd_prepbuf(&aco, buf); | |
| 1018 | |
| 7 | 1019 if (u_savedel(n, 1) == OK) { |
| 1020 ml_delete(n, 0); | |
| 779 | 1021 |
| 856 | 1022 /* Changes to non-active buffers should properly refresh |
| 1023 * SegPhault - 01/09/05 */ | |
| 1024 deleted_lines_mark(n, 1L); | |
| 779 | 1025 |
| 7 | 1026 changed(); |
| 1027 } | |
| 896 | 1028 |
| 1029 /* restore curwin/curbuf and a few other things */ | |
| 1030 aucmd_restbuf(&aco); | |
| 1031 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1032 |
| 7 | 1033 update_curbuf(NOT_VALID); |
| 1034 } | |
| 896 | 1035 else |
| 1036 { | |
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1037 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1038 } |
| 1039 return Qnil; | |
| 1040 } | |
| 1041 | |
| 1042 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
| 1043 { | |
| 896 | 1044 buf_T *buf = get_buf(self); |
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1045 char *line = StringValuePtr(str); |
| 896 | 1046 long n = NUM2LONG(num); |
| 1047 aco_save_T aco; | |
| 7 | 1048 |
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1049 if (line == NULL) { |
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1050 rb_raise(rb_eIndexError, "NULL line"); |
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1051 } |
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1052 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
| 896 | 1053 { |
| 1054 /* set curwin/curbuf for "buf" and save some things */ | |
| 1055 aucmd_prepbuf(&aco, buf); | |
| 1056 | |
| 7 | 1057 if (u_inssub(n + 1) == OK) { |
| 1058 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
| 779 | 1059 |
| 856 | 1060 /* Changes to non-active buffers should properly refresh screen |
| 1061 * SegPhault - 12/20/04 */ | |
| 1062 appended_lines_mark(n, 1L); | |
| 779 | 1063 |
| 856 | 1064 changed(); |
| 7 | 1065 } |
| 896 | 1066 |
| 1067 /* restore curwin/curbuf and a few other things */ | |
| 1068 aucmd_restbuf(&aco); | |
| 1069 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1070 |
| 7 | 1071 update_curbuf(NOT_VALID); |
| 1072 } | |
| 1073 else { | |
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1074 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1075 } |
| 1076 return str; | |
| 1077 } | |
| 1078 | |
| 1079 static VALUE window_new(win_T *win) | |
| 1080 { | |
| 502 | 1081 if (win->w_ruby_ref) |
| 1082 { | |
| 1083 return (VALUE) win->w_ruby_ref; | |
| 7 | 1084 } |
| 502 | 1085 else |
| 1086 { | |
| 7 | 1087 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
| 502 | 1088 win->w_ruby_ref = (void *) obj; |
| 7 | 1089 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 1090 return obj; | |
| 1091 } | |
| 1092 } | |
| 1093 | |
| 1094 static win_T *get_win(VALUE obj) | |
| 1095 { | |
| 1096 win_T *win; | |
| 1097 | |
| 1098 Data_Get_Struct(obj, win_T, win); | |
| 1099 if (win == NULL) | |
| 1100 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
| 1101 return win; | |
| 1102 } | |
| 1103 | |
| 1104 static VALUE window_s_current() | |
| 1105 { | |
| 1106 return window_new(curwin); | |
| 1107 } | |
| 1108 | |
| 779 | 1109 /* |
| 1110 * Added line manipulation functions | |
| 1111 * SegPhault - 03/07/05 | |
| 1112 */ | |
| 1113 static VALUE line_s_current() | |
| 1114 { | |
| 1115 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
| 1116 } | |
| 1117 | |
| 1888 | 1118 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
| 779 | 1119 { |
| 1120 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
| 1121 } | |
| 1122 | |
| 1123 static VALUE current_line_number() | |
| 1124 { | |
| 1125 return INT2FIX((int)curwin->w_cursor.lnum); | |
| 1126 } | |
| 1127 | |
| 1128 | |
| 1129 | |
| 7 | 1130 static VALUE window_s_count() |
| 1131 { | |
| 1132 #ifdef FEAT_WINDOWS | |
| 1133 win_T *w; | |
| 1134 int n = 0; | |
| 1135 | |
| 671 | 1136 for (w = firstwin; w != NULL; w = w->w_next) |
| 7 | 1137 n++; |
| 1138 return INT2NUM(n); | |
| 1139 #else | |
| 1140 return INT2NUM(1); | |
| 1141 #endif | |
| 1142 } | |
| 1143 | |
| 1888 | 1144 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 1145 { |
| 1146 win_T *w; | |
| 1147 int n = NUM2INT(num); | |
| 1148 | |
| 1149 #ifndef FEAT_WINDOWS | |
| 1150 w = curwin; | |
| 1151 #else | |
| 1152 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
| 1153 #endif | |
| 1154 if (n == 0) | |
| 1155 return window_new(w); | |
| 1156 return Qnil; | |
| 1157 } | |
| 1158 | |
| 1159 static VALUE window_buffer(VALUE self) | |
| 1160 { | |
| 1161 win_T *win = get_win(self); | |
| 1162 | |
| 1163 return buffer_new(win->w_buffer); | |
| 1164 } | |
| 1165 | |
| 1166 static VALUE window_height(VALUE self) | |
| 1167 { | |
| 1168 win_T *win = get_win(self); | |
| 1169 | |
| 1170 return INT2NUM(win->w_height); | |
| 1171 } | |
| 1172 | |
| 1173 static VALUE window_set_height(VALUE self, VALUE height) | |
| 1174 { | |
| 1175 win_T *win = get_win(self); | |
| 1176 win_T *savewin = curwin; | |
| 1177 | |
| 1178 curwin = win; | |
| 1179 win_setheight(NUM2INT(height)); | |
| 1180 curwin = savewin; | |
| 1181 return height; | |
| 1182 } | |
| 1183 | |
| 501 | 1184 static VALUE window_width(VALUE self) |
| 1185 { | |
| 1186 win_T *win = get_win(self); | |
| 1187 | |
| 1188 return INT2NUM(win->w_width); | |
| 1189 } | |
| 1190 | |
| 1191 static VALUE window_set_width(VALUE self, VALUE width) | |
| 1192 { | |
| 1193 win_T *win = get_win(self); | |
| 1194 win_T *savewin = curwin; | |
| 1195 | |
| 1196 curwin = win; | |
| 1197 win_setwidth(NUM2INT(width)); | |
| 1198 curwin = savewin; | |
| 1199 return width; | |
| 1200 } | |
| 1201 | |
| 7 | 1202 static VALUE window_cursor(VALUE self) |
| 1203 { | |
| 1204 win_T *win = get_win(self); | |
| 1205 | |
| 1206 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
| 1207 } | |
| 1208 | |
| 1209 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
| 1210 { | |
| 1211 VALUE lnum, col; | |
| 1212 win_T *win = get_win(self); | |
| 1213 | |
| 1214 Check_Type(pos, T_ARRAY); | |
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1215 if (RARRAY_LEN(pos) != 2) |
| 7 | 1216 rb_raise(rb_eArgError, "array length must be 2"); |
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1217 lnum = RARRAY_PTR(pos)[0]; |
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1218 col = RARRAY_PTR(pos)[1]; |
| 7 | 1219 win->w_cursor.lnum = NUM2LONG(lnum); |
| 1220 win->w_cursor.col = NUM2UINT(col); | |
| 1221 check_cursor(); /* put cursor on an existing line */ | |
| 1222 update_screen(NOT_VALID); | |
| 1223 return Qnil; | |
| 1224 } | |
| 1225 | |
| 1888 | 1226 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
| 7 | 1227 { |
| 1228 int i; | |
| 1229 VALUE str = rb_str_new("", 0); | |
| 1230 | |
| 1231 for (i = 0; i < argc; i++) { | |
| 1232 if (i > 0) rb_str_cat(str, ", ", 2); | |
| 1233 rb_str_concat(str, rb_inspect(argv[i])); | |
| 1234 } | |
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1235 MSG(RSTRING_PTR(str)); |
| 7 | 1236 return Qnil; |
| 1237 } | |
| 1238 | |
| 1239 static void ruby_io_init(void) | |
| 1240 { | |
| 1241 #ifndef DYNAMIC_RUBY | |
| 1242 RUBYEXTERN VALUE rb_stdout; | |
| 1243 #endif | |
| 1244 | |
| 1245 rb_stdout = rb_obj_alloc(rb_cObject); | |
| 1246 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
| 1247 rb_define_global_function("p", f_p, -1); | |
| 1248 } | |
| 1249 | |
| 1250 static void ruby_vim_init(void) | |
| 1251 { | |
| 1252 objtbl = rb_hash_new(); | |
| 1253 rb_global_variable(&objtbl); | |
| 1254 | |
| 1188 | 1255 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
| 1256 * alias "VIM" for backwards compatiblity. */ | |
| 1257 mVIM = rb_define_module("Vim"); | |
| 1258 rb_define_const(rb_cObject, "VIM", mVIM); | |
| 7 | 1259 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
| 1260 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
| 1261 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
| 1262 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
| 1263 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
| 1264 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
| 1265 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
| 1266 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
| 1267 rb_define_module_function(mVIM, "message", vim_message, 1); | |
| 1268 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
| 1269 rb_define_module_function(mVIM, "command", vim_command, 1); | |
| 1270 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
| 1271 | |
| 1272 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
| 1273 rb_eStandardError); | |
| 1274 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
| 1275 rb_eStandardError); | |
| 1276 | |
| 1277 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
| 1278 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
| 1279 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
| 1280 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
| 1281 rb_define_method(cBuffer, "name", buffer_name, 0); | |
| 1282 rb_define_method(cBuffer, "number", buffer_number, 0); | |
| 1283 rb_define_method(cBuffer, "count", buffer_count, 0); | |
| 1284 rb_define_method(cBuffer, "length", buffer_count, 0); | |
| 1285 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
| 1286 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
| 1287 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
| 1288 rb_define_method(cBuffer, "append", buffer_append, 2); | |
| 1289 | |
| 779 | 1290 /* Added line manipulation functions |
| 1291 * SegPhault - 03/07/05 */ | |
| 1292 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
| 1293 rb_define_method(cBuffer, "line", line_s_current, 0); | |
| 1294 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
| 1295 | |
| 1296 | |
| 7 | 1297 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
| 1298 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
| 1299 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
| 1300 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
| 1301 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
| 1302 rb_define_method(cVimWindow, "height", window_height, 0); | |
| 1303 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
| 501 | 1304 rb_define_method(cVimWindow, "width", window_width, 0); |
| 1305 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
| 7 | 1306 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
| 1307 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
| 1308 | |
| 1309 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
| 1310 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
| 1311 } |