Mercurial > vim
annotate src/if_ruby.c @ 3824:2bf8c00741f7 v7.3.670
updated for version 7.3.670
Problem: Python: memory leaks when there are exceptions.
Solution: Add DICTKEY_UNREF in the right places. (ZyX)
author | Bram Moolenaar <bram@vim.org> |
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date | Fri, 21 Sep 2012 13:43:14 +0200 |
parents | 87afa95a2992 |
children | 5309996ddced |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
779 | 4 * |
5 * Ruby interface by Shugo Maeda | |
6 * with improvements by SegPhault (Ryan Paul) | |
2589 | 7 * with improvements by Jon Maken |
7 | 8 * |
9 * Do ":help uganda" in Vim to read copying and usage conditions. | |
10 * Do ":help credits" in Vim to see a list of people who contributed. | |
11 * See README.txt for an overview of the Vim source code. | |
12 */ | |
13 | |
2624 | 14 #ifdef HAVE_CONFIG_H |
15 # include "auto/config.h" | |
16 #endif | |
2621 | 17 |
2683 | 18 #include <stdio.h> |
19 #include <string.h> | |
20 | |
7 | 21 #ifdef _WIN32 |
22 # if !defined(DYNAMIC_RUBY_VER) || (DYNAMIC_RUBY_VER < 18) | |
23 # define NT | |
24 # endif | |
25 # ifndef DYNAMIC_RUBY | |
26 # define IMPORT /* For static dll usage __declspec(dllimport) */ | |
27 # define RUBYEXTERN __declspec(dllimport) | |
28 # endif | |
29 #endif | |
30 #ifndef RUBYEXTERN | |
31 # define RUBYEXTERN extern | |
32 #endif | |
33 | |
2589 | 34 #ifdef DYNAMIC_RUBY |
7 | 35 /* |
36 * This is tricky. In ruby.h there is (inline) function rb_class_of() | |
37 * definition. This function use these variables. But we want function to | |
38 * use dll_* variables. | |
39 */ | |
40 # define rb_cFalseClass (*dll_rb_cFalseClass) | |
41 # define rb_cFixnum (*dll_rb_cFixnum) | |
42 # define rb_cNilClass (*dll_rb_cNilClass) | |
43 # define rb_cSymbol (*dll_rb_cSymbol) | |
44 # define rb_cTrueClass (*dll_rb_cTrueClass) | |
45 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
46 /* | |
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47 * On ver 1.8, all Ruby functions are exported with "__declspec(dllimport)" |
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48 * in ruby.h. But it causes trouble for these variables, because it is |
7 | 49 * defined in this file. When defined this RUBY_EXPORT it modified to |
50 * "extern" and be able to avoid this problem. | |
51 */ | |
52 # define RUBY_EXPORT | |
53 # endif | |
2589 | 54 |
2624 | 55 #if !(defined(WIN32) || defined(_WIN64)) |
2589 | 56 # include <dlfcn.h> |
2621 | 57 # define HINSTANCE void* |
58 # define RUBY_PROC void* | |
2589 | 59 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) |
60 # define symbol_from_dll dlsym | |
61 # define close_dll dlclose | |
62 #else | |
2621 | 63 # define RUBY_PROC FARPROC |
2612 | 64 # define load_dll vimLoadLib |
2589 | 65 # define symbol_from_dll GetProcAddress |
66 # define close_dll FreeLibrary | |
7 | 67 #endif |
68 | |
2589 | 69 #endif /* ifdef DYNAMIC_RUBY */ |
70 | |
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71 /* suggested by Ariya Mizutani */ |
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72 #if (_MSC_VER == 1200) |
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73 # undef _WIN32_WINNT |
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74 #endif |
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75 |
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76 #if (defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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77 || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
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78 # define RUBY19_OR_LATER 1 |
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79 #endif |
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80 |
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81 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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82 /* Ruby 1.9 defines a number of static functions which use rb_num2long and |
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83 * rb_int2big */ |
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84 # define rb_num2long rb_num2long_stub |
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85 # define rb_int2big rb_int2big_stub |
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86 #endif |
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87 |
7 | 88 #include <ruby.h> |
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89 #ifdef RUBY19_OR_LATER |
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90 # include <ruby/encoding.h> |
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91 #endif |
7 | 92 |
2669 | 93 #undef off_t /* ruby defines off_t as _int64, Mingw uses long */ |
7 | 94 #undef EXTERN |
95 #undef _ | |
96 | |
97 /* T_DATA defined both by Ruby and Mac header files, hack around it... */ | |
1233 | 98 #if defined(MACOS_X_UNIX) || defined(macintosh) |
7 | 99 # define __OPENTRANSPORT__ |
100 # define __OPENTRANSPORTPROTOCOL__ | |
101 # define __OPENTRANSPORTPROVIDERS__ | |
102 #endif | |
103 | |
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104 /* |
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105 * Backward compatiblity for Ruby 1.8 and earlier. |
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106 * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. |
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107 * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead |
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108 * RXXX_LEN(s) and RXXX_PTR(s) are provided. |
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109 */ |
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110 #ifndef StringValuePtr |
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111 # define StringValuePtr(s) STR2CSTR(s) |
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112 #endif |
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113 #ifndef RARRAY_LEN |
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114 # define RARRAY_LEN(s) RARRAY(s)->len |
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115 #endif |
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116 #ifndef RARRAY_PTR |
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117 # define RARRAY_PTR(s) RARRAY(s)->ptr |
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118 #endif |
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119 #ifndef RSTRING_LEN |
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120 # define RSTRING_LEN(s) RSTRING(s)->len |
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121 #endif |
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122 #ifndef RSTRING_PTR |
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123 # define RSTRING_PTR(s) RSTRING(s)->ptr |
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124 #endif |
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125 |
7 | 126 #include "vim.h" |
127 #include "version.h" | |
128 | |
129 #if defined(PROTO) && !defined(FEAT_RUBY) | |
130 /* Define these to be able to generate the function prototypes. */ | |
131 # define VALUE int | |
132 # define RUBY_DATA_FUNC int | |
133 #endif | |
134 | |
135 static int ruby_initialized = 0; | |
136 static VALUE objtbl; | |
137 | |
138 static VALUE mVIM; | |
139 static VALUE cBuffer; | |
140 static VALUE cVimWindow; | |
141 static VALUE eDeletedBufferError; | |
142 static VALUE eDeletedWindowError; | |
143 | |
144 static int ensure_ruby_initialized(void); | |
145 static void error_print(int); | |
146 static void ruby_io_init(void); | |
147 static void ruby_vim_init(void); | |
148 | |
149 #if defined(DYNAMIC_RUBY) || defined(PROTO) | |
150 #ifdef PROTO | |
151 # define HINSTANCE int /* for generating prototypes */ | |
152 #endif | |
153 | |
154 /* | |
155 * Wrapper defines | |
156 */ | |
157 #define rb_assoc_new dll_rb_assoc_new | |
158 #define rb_cObject (*dll_rb_cObject) | |
159 #define rb_check_type dll_rb_check_type | |
160 #define rb_class_path dll_rb_class_path | |
161 #define rb_data_object_alloc dll_rb_data_object_alloc | |
162 #define rb_define_class_under dll_rb_define_class_under | |
163 #define rb_define_const dll_rb_define_const | |
164 #define rb_define_global_function dll_rb_define_global_function | |
165 #define rb_define_method dll_rb_define_method | |
166 #define rb_define_module dll_rb_define_module | |
167 #define rb_define_module_function dll_rb_define_module_function | |
168 #define rb_define_singleton_method dll_rb_define_singleton_method | |
169 #define rb_define_virtual_variable dll_rb_define_virtual_variable | |
170 #define rb_stdout (*dll_rb_stdout) | |
171 #define rb_eArgError (*dll_rb_eArgError) | |
172 #define rb_eIndexError (*dll_rb_eIndexError) | |
173 #define rb_eRuntimeError (*dll_rb_eRuntimeError) | |
174 #define rb_eStandardError (*dll_rb_eStandardError) | |
175 #define rb_eval_string_protect dll_rb_eval_string_protect | |
176 #define rb_global_variable dll_rb_global_variable | |
177 #define rb_hash_aset dll_rb_hash_aset | |
178 #define rb_hash_new dll_rb_hash_new | |
179 #define rb_inspect dll_rb_inspect | |
180 #define rb_int2inum dll_rb_int2inum | |
3808 | 181 #define rb_fix2int dll_rb_fix2int |
182 #define rb_num2int dll_rb_num2int | |
183 #define rb_num2uint dll_rb_num2uint | |
7 | 184 #define rb_lastline_get dll_rb_lastline_get |
185 #define rb_lastline_set dll_rb_lastline_set | |
186 #define rb_load_protect dll_rb_load_protect | |
2621 | 187 #ifndef RUBY19_OR_LATER |
7 | 188 #define rb_num2long dll_rb_num2long |
2621 | 189 #endif |
7 | 190 #define rb_num2ulong dll_rb_num2ulong |
191 #define rb_obj_alloc dll_rb_obj_alloc | |
192 #define rb_obj_as_string dll_rb_obj_as_string | |
193 #define rb_obj_id dll_rb_obj_id | |
194 #define rb_raise dll_rb_raise | |
195 #define rb_str_cat dll_rb_str_cat | |
196 #define rb_str_concat dll_rb_str_concat | |
197 #define rb_str_new dll_rb_str_new | |
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198 #ifdef rb_str_new2 |
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199 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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200 # define need_rb_str_new_cstr 1 |
2621 | 201 /* Ruby's headers #define rb_str_new_cstr to make use of GCC's |
202 * __builtin_constant_p extension. */ | |
203 # undef rb_str_new_cstr | |
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204 # define rb_str_new_cstr dll_rb_str_new_cstr |
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205 #else |
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206 # define rb_str_new2 dll_rb_str_new2 |
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207 #endif |
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208 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
2589 | 209 # define rb_string_value dll_rb_string_value |
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210 # define rb_string_value_ptr dll_rb_string_value_ptr |
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211 # define rb_float_new dll_rb_float_new |
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212 # define rb_ary_new dll_rb_ary_new |
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213 # define rb_ary_push dll_rb_ary_push |
2589 | 214 #else |
215 # define rb_str2cstr dll_rb_str2cstr | |
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216 #endif |
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217 #ifdef RUBY19_OR_LATER |
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218 # define rb_errinfo dll_rb_errinfo |
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219 #else |
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220 # define ruby_errinfo (*dll_ruby_errinfo) |
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221 #endif |
7 | 222 #define ruby_init dll_ruby_init |
223 #define ruby_init_loadpath dll_ruby_init_loadpath | |
2621 | 224 #ifdef WIN3264 |
225 # define NtInitialize dll_NtInitialize | |
226 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
227 # define rb_w32_snprintf dll_rb_w32_snprintf | |
228 # endif | |
7 | 229 #endif |
230 | |
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231 #ifdef RUBY19_OR_LATER |
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232 # define ruby_script dll_ruby_script |
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233 # define rb_enc_find_index dll_rb_enc_find_index |
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234 # define rb_enc_find dll_rb_enc_find |
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235 # define rb_enc_str_new dll_rb_enc_str_new |
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236 # define rb_sprintf dll_rb_sprintf |
2669 | 237 # define rb_require dll_rb_require |
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238 # define ruby_init_stack dll_ruby_init_stack |
2669 | 239 # define ruby_process_options dll_ruby_process_options |
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240 #endif |
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241 |
7 | 242 /* |
243 * Pointers for dynamic link | |
244 */ | |
245 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
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246 VALUE *dll_rb_cFalseClass; |
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247 VALUE *dll_rb_cFixnum; |
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248 VALUE *dll_rb_cNilClass; |
7 | 249 static VALUE *dll_rb_cObject; |
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250 VALUE *dll_rb_cSymbol; |
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251 VALUE *dll_rb_cTrueClass; |
7 | 252 static void (*dll_rb_check_type) (VALUE,int); |
253 static VALUE (*dll_rb_class_path) (VALUE); | |
254 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
255 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
256 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
257 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
258 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
259 static VALUE (*dll_rb_define_module) (const char*); | |
260 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
261 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
262 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
263 static VALUE *dll_rb_stdout; | |
264 static VALUE *dll_rb_eArgError; | |
265 static VALUE *dll_rb_eIndexError; | |
266 static VALUE *dll_rb_eRuntimeError; | |
267 static VALUE *dll_rb_eStandardError; | |
268 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
269 static void (*dll_rb_global_variable) (VALUE*); | |
270 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
271 static VALUE (*dll_rb_hash_new) (void); | |
272 static VALUE (*dll_rb_inspect) (VALUE); | |
273 static VALUE (*dll_rb_int2inum) (long); | |
3808 | 274 static long (*dll_rb_fix2int) (VALUE); |
275 static long (*dll_rb_num2int) (VALUE); | |
276 static unsigned long (*dll_rb_num2uint) (VALUE); | |
7 | 277 static VALUE (*dll_rb_lastline_get) (void); |
278 static void (*dll_rb_lastline_set) (VALUE); | |
279 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
280 static long (*dll_rb_num2long) (VALUE); | |
281 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
282 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
283 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
284 static VALUE (*dll_rb_obj_id) (VALUE); | |
285 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
2589 | 286 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
287 static VALUE (*dll_rb_string_value) (volatile VALUE*); | |
288 #else | |
7 | 289 static char *(*dll_rb_str2cstr) (VALUE,int*); |
2589 | 290 #endif |
7 | 291 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); |
292 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
293 static VALUE (*dll_rb_str_new) (const char*, long); | |
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294 #ifdef need_rb_str_new_cstr |
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295 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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296 static VALUE (*dll_rb_str_new_cstr) (const char*); |
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297 #else |
7 | 298 static VALUE (*dll_rb_str_new2) (const char*); |
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299 #endif |
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300 #ifdef RUBY19_OR_LATER |
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301 static VALUE (*dll_rb_errinfo) (void); |
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302 #else |
7 | 303 static VALUE *dll_ruby_errinfo; |
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304 #endif |
7 | 305 static void (*dll_ruby_init) (void); |
306 static void (*dll_ruby_init_loadpath) (void); | |
2621 | 307 #ifdef WIN3264 |
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308 static void (*dll_NtInitialize) (int*, char***); |
2621 | 309 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
310 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); | |
311 # endif | |
312 #endif | |
7 | 313 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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314 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
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315 static VALUE (*dll_rb_float_new) (double); |
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316 static VALUE (*dll_rb_ary_new) (void); |
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317 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
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318 #endif |
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319 #ifdef RUBY19_OR_LATER |
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320 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
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321 #endif |
7 | 322 |
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323 #ifdef RUBY19_OR_LATER |
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324 static void (*dll_ruby_script) (const char*); |
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325 static int (*dll_rb_enc_find_index) (const char*); |
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326 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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327 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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328 static VALUE (*dll_rb_sprintf) (const char*, ...); |
2669 | 329 static VALUE (*dll_rb_require) (const char*); |
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330 static void (*ruby_init_stack)(VALUE*); |
2669 | 331 static void* (*ruby_process_options)(int, char**); |
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332 #endif |
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333 |
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334 #ifdef RUBY19_OR_LATER |
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335 SIGNED_VALUE rb_num2long_stub(VALUE x) |
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336 { |
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337 return dll_rb_num2long(x); |
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338 } |
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339 VALUE rb_int2big_stub(SIGNED_VALUE x) |
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340 { |
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341 return dll_rb_int2big(x); |
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342 } |
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343 #endif |
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344 |
2621 | 345 static HINSTANCE hinstRuby = NULL; /* Instance of ruby.dll */ |
7 | 346 |
347 /* | |
501 | 348 * Table of name to function pointer of ruby. |
7 | 349 */ |
350 static struct | |
351 { | |
352 char *name; | |
353 RUBY_PROC *ptr; | |
354 } ruby_funcname_table[] = | |
355 { | |
356 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
357 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
358 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
359 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, | |
360 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
361 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
362 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
363 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
364 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
365 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
366 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
367 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
368 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
369 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
370 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
371 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
372 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
373 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
374 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
375 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
376 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
377 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
378 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
379 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
380 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
381 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
382 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
383 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
384 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
3808 | 385 {"rb_fix2int", (RUBY_PROC*)&dll_rb_fix2int}, |
386 {"rb_num2int", (RUBY_PROC*)&dll_rb_num2int}, | |
387 {"rb_num2uint", (RUBY_PROC*)&dll_rb_num2uint}, | |
7 | 388 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, |
389 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
390 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
391 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
392 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
393 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
394 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
395 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
396 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
2589 | 397 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
398 {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value}, | |
399 #else | |
7 | 400 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, |
2589 | 401 #endif |
7 | 402 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, |
403 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
404 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
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405 #ifdef need_rb_str_new_cstr |
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406 {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, |
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407 #else |
7 | 408 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, |
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409 #endif |
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410 #ifdef RUBY19_OR_LATER |
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411 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
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412 #else |
7 | 413 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
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414 #endif |
7 | 415 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
416 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
2621 | 417 #ifdef WIN3264 |
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418 { |
2621 | 419 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
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420 "NtInitialize", |
2621 | 421 # else |
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422 "ruby_sysinit", |
2621 | 423 # endif |
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424 (RUBY_PROC*)&dll_NtInitialize}, |
2621 | 425 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
7 | 426 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, |
2621 | 427 # endif |
7 | 428 #endif |
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429 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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430 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
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431 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
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432 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
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433 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
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434 #endif |
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435 #ifdef RUBY19_OR_LATER |
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436 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
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437 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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438 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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439 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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440 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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441 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
2669 | 442 {"rb_require", (RUBY_PROC*)&dll_rb_require}, |
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443 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, |
2669 | 444 {"ruby_process_options", (RUBY_PROC*)&dll_ruby_process_options}, |
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445 #endif |
7 | 446 {"", NULL}, |
447 }; | |
448 | |
449 /* | |
450 * Free ruby.dll | |
451 */ | |
452 static void | |
453 end_dynamic_ruby() | |
454 { | |
455 if (hinstRuby) | |
456 { | |
2589 | 457 close_dll(hinstRuby); |
2621 | 458 hinstRuby = NULL; |
7 | 459 } |
460 } | |
461 | |
462 /* | |
463 * Load library and get all pointers. | |
464 * Parameter 'libname' provides name of DLL. | |
465 * Return OK or FAIL. | |
466 */ | |
467 static int | |
468 ruby_runtime_link_init(char *libname, int verbose) | |
469 { | |
470 int i; | |
471 | |
472 if (hinstRuby) | |
473 return OK; | |
2589 | 474 hinstRuby = load_dll(libname); |
7 | 475 if (!hinstRuby) |
476 { | |
477 if (verbose) | |
478 EMSG2(_(e_loadlib), libname); | |
479 return FAIL; | |
480 } | |
481 | |
482 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
483 { | |
2589 | 484 if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby, |
7 | 485 ruby_funcname_table[i].name))) |
486 { | |
2589 | 487 close_dll(hinstRuby); |
2621 | 488 hinstRuby = NULL; |
7 | 489 if (verbose) |
490 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
491 return FAIL; | |
492 } | |
493 } | |
494 return OK; | |
495 } | |
496 | |
497 /* | |
498 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
499 * else FALSE. | |
500 */ | |
501 int | |
502 ruby_enabled(verbose) | |
503 int verbose; | |
504 { | |
505 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
506 } | |
507 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
508 | |
509 void | |
510 ruby_end() | |
511 { | |
512 #ifdef DYNAMIC_RUBY | |
513 end_dynamic_ruby(); | |
514 #endif | |
515 } | |
516 | |
517 void ex_ruby(exarg_T *eap) | |
518 { | |
519 int state; | |
520 char *script = NULL; | |
521 | |
750 | 522 script = (char *)script_get(eap, eap->arg); |
7 | 523 if (!eap->skip && ensure_ruby_initialized()) |
524 { | |
525 if (script == NULL) | |
526 rb_eval_string_protect((char *)eap->arg, &state); | |
527 else | |
528 rb_eval_string_protect(script, &state); | |
529 if (state) | |
530 error_print(state); | |
531 } | |
532 vim_free(script); | |
533 } | |
534 | |
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535 /* |
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536 * In Ruby 1.9 or later, ruby String object has encoding. |
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537 * conversion buffer string of vim to ruby String object using |
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538 * VIM encoding option. |
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539 */ |
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540 static VALUE |
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541 vim_str2rb_enc_str(const char *s) |
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542 { |
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543 #ifdef RUBY19_OR_LATER |
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544 int isnum; |
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545 long lval; |
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546 char_u *sval; |
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547 rb_encoding *enc; |
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548 |
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549 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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550 if (isnum == 0) |
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551 { |
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552 enc = rb_enc_find((char *)sval); |
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553 vim_free(sval); |
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554 if (enc) { |
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555 return rb_enc_str_new(s, strlen(s), enc); |
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556 } |
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557 } |
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558 #endif |
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559 return rb_str_new2(s); |
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560 } |
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561 |
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562 static VALUE |
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563 eval_enc_string_protect(const char *str, int *state) |
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564 { |
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565 #ifdef RUBY19_OR_LATER |
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566 int isnum; |
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567 long lval; |
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568 char_u *sval; |
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569 rb_encoding *enc; |
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570 VALUE v; |
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571 |
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572 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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573 if (isnum == 0) |
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574 { |
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575 enc = rb_enc_find((char *)sval); |
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576 vim_free(sval); |
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577 if (enc) |
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578 { |
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579 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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580 return rb_eval_string_protect(StringValuePtr(v), state); |
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581 } |
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582 } |
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583 #endif |
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584 return rb_eval_string_protect(str, state); |
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585 } |
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586 |
7 | 587 void ex_rubydo(exarg_T *eap) |
588 { | |
589 int state; | |
590 linenr_T i; | |
591 | |
592 if (ensure_ruby_initialized()) | |
593 { | |
594 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
595 return; | |
596 for (i = eap->line1; i <= eap->line2; i++) { | |
2656 | 597 VALUE line; |
7 | 598 |
2656 | 599 line = vim_str2rb_enc_str((char *)ml_get(i)); |
7 | 600 rb_lastline_set(line); |
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601 eval_enc_string_protect((char *) eap->arg, &state); |
7 | 602 if (state) { |
603 error_print(state); | |
604 break; | |
605 } | |
606 line = rb_lastline_get(); | |
607 if (!NIL_P(line)) { | |
608 if (TYPE(line) != T_STRING) { | |
835 | 609 EMSG(_("E265: $_ must be an instance of String")); |
7 | 610 return; |
611 } | |
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612 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
7 | 613 changed(); |
614 #ifdef SYNTAX_HL | |
615 syn_changed(i); /* recompute syntax hl. for this line */ | |
616 #endif | |
617 } | |
618 } | |
619 check_cursor(); | |
620 update_curbuf(NOT_VALID); | |
621 } | |
622 } | |
623 | |
624 void ex_rubyfile(exarg_T *eap) | |
625 { | |
626 int state; | |
627 | |
628 if (ensure_ruby_initialized()) | |
629 { | |
630 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
631 if (state) error_print(state); | |
632 } | |
633 } | |
634 | |
635 void ruby_buffer_free(buf_T *buf) | |
636 { | |
502 | 637 if (buf->b_ruby_ref) |
638 { | |
639 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
640 RDATA(buf->b_ruby_ref)->data = NULL; | |
7 | 641 } |
642 } | |
643 | |
644 void ruby_window_free(win_T *win) | |
645 { | |
502 | 646 if (win->w_ruby_ref) |
647 { | |
648 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
649 RDATA(win->w_ruby_ref)->data = NULL; | |
7 | 650 } |
651 } | |
652 | |
653 static int ensure_ruby_initialized(void) | |
654 { | |
655 if (!ruby_initialized) | |
656 { | |
657 #ifdef DYNAMIC_RUBY | |
658 if (ruby_enabled(TRUE)) | |
659 { | |
660 #endif | |
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661 #ifdef _WIN32 |
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662 /* suggested by Ariya Mizutani */ |
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663 int argc = 1; |
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664 char *argv[] = {"gvim.exe"}; |
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665 NtInitialize(&argc, &argv); |
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666 #endif |
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667 { |
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668 #ifdef RUBY19_OR_LATER |
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669 RUBY_INIT_STACK; |
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670 #endif |
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671 ruby_init(); |
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672 } |
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673 #ifdef RUBY19_OR_LATER |
2669 | 674 { |
675 int dummy_argc = 2; | |
676 char *dummy_argv[] = {"vim-ruby", "-e0"}; | |
677 ruby_process_options(dummy_argc, dummy_argv); | |
678 } | |
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679 ruby_script("vim-ruby"); |
2669 | 680 #else |
681 ruby_init_loadpath(); | |
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682 #endif |
7 | 683 ruby_io_init(); |
684 ruby_vim_init(); | |
685 ruby_initialized = 1; | |
686 #ifdef DYNAMIC_RUBY | |
687 } | |
688 else | |
689 { | |
690 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
691 return 0; | |
692 } | |
693 #endif | |
694 } | |
695 return ruby_initialized; | |
696 } | |
697 | |
698 static void error_print(int state) | |
699 { | |
700 #ifndef DYNAMIC_RUBY | |
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701 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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702 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
7 | 703 RUBYEXTERN VALUE ruby_errinfo; |
704 #endif | |
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705 #endif |
7 | 706 VALUE eclass; |
707 VALUE einfo; | |
708 char buff[BUFSIZ]; | |
709 | |
710 #define TAG_RETURN 0x1 | |
711 #define TAG_BREAK 0x2 | |
712 #define TAG_NEXT 0x3 | |
713 #define TAG_RETRY 0x4 | |
714 #define TAG_REDO 0x5 | |
715 #define TAG_RAISE 0x6 | |
716 #define TAG_THROW 0x7 | |
717 #define TAG_FATAL 0x8 | |
718 #define TAG_MASK 0xf | |
719 | |
720 switch (state) { | |
721 case TAG_RETURN: | |
835 | 722 EMSG(_("E267: unexpected return")); |
7 | 723 break; |
724 case TAG_NEXT: | |
835 | 725 EMSG(_("E268: unexpected next")); |
7 | 726 break; |
727 case TAG_BREAK: | |
835 | 728 EMSG(_("E269: unexpected break")); |
7 | 729 break; |
730 case TAG_REDO: | |
835 | 731 EMSG(_("E270: unexpected redo")); |
7 | 732 break; |
733 case TAG_RETRY: | |
835 | 734 EMSG(_("E271: retry outside of rescue clause")); |
7 | 735 break; |
736 case TAG_RAISE: | |
737 case TAG_FATAL: | |
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738 #ifdef RUBY19_OR_LATER |
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739 eclass = CLASS_OF(rb_errinfo()); |
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740 einfo = rb_obj_as_string(rb_errinfo()); |
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741 #else |
7 | 742 eclass = CLASS_OF(ruby_errinfo); |
743 einfo = rb_obj_as_string(ruby_errinfo); | |
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744 #endif |
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745 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
835 | 746 EMSG(_("E272: unhandled exception")); |
7 | 747 } |
748 else { | |
749 VALUE epath; | |
750 char *p; | |
751 | |
752 epath = rb_class_path(eclass); | |
272 | 753 vim_snprintf(buff, BUFSIZ, "%s: %s", |
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754 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
7 | 755 p = strchr(buff, '\n'); |
756 if (p) *p = '\0'; | |
757 EMSG(buff); | |
758 } | |
759 break; | |
760 default: | |
272 | 761 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
7 | 762 EMSG(buff); |
763 break; | |
764 } | |
765 } | |
766 | |
1888 | 767 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
7 | 768 { |
769 char *buff, *p; | |
770 | |
771 str = rb_obj_as_string(str); | |
2990 | 772 if (RSTRING_LEN(str) > 0) |
773 { | |
774 /* Only do this when the string isn't empty, alloc(0) causes trouble. */ | |
775 buff = ALLOCA_N(char, RSTRING_LEN(str)); | |
776 strcpy(buff, RSTRING_PTR(str)); | |
777 p = strchr(buff, '\n'); | |
778 if (p) *p = '\0'; | |
779 MSG(buff); | |
780 } | |
781 else | |
782 { | |
783 MSG(""); | |
784 } | |
7 | 785 return Qnil; |
786 } | |
787 | |
1888 | 788 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
7 | 789 { |
2077
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790 do_set((char_u *)StringValuePtr(str), 0); |
7 | 791 update_screen(NOT_VALID); |
792 return Qnil; | |
793 } | |
794 | |
1888 | 795 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
7 | 796 { |
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797 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
7 | 798 return Qnil; |
799 } | |
800 | |
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801 #ifdef FEAT_EVAL |
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802 static VALUE vim_to_ruby(typval_T *tv) |
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803 { |
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804 VALUE result = Qnil; |
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805 |
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806 if (tv->v_type == VAR_STRING) |
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807 { |
2121
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808 result = rb_str_new2(tv->vval.v_string == NULL |
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809 ? "" : (char *)(tv->vval.v_string)); |
2090
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810 } |
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811 else if (tv->v_type == VAR_NUMBER) |
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812 { |
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813 result = INT2NUM(tv->vval.v_number); |
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814 } |
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815 # ifdef FEAT_FLOAT |
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816 else if (tv->v_type == VAR_FLOAT) |
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817 { |
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818 result = rb_float_new(tv->vval.v_float); |
2090
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819 } |
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820 # endif |
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821 else if (tv->v_type == VAR_LIST) |
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822 { |
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823 list_T *list = tv->vval.v_list; |
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824 listitem_T *curr; |
2090
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825 |
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826 result = rb_ary_new(); |
2090
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827 |
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828 if (list != NULL) |
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829 { |
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830 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
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831 { |
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832 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
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833 } |
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834 } |
2090
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835 } |
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836 else if (tv->v_type == VAR_DICT) |
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837 { |
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838 result = rb_hash_new(); |
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839 |
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840 if (tv->vval.v_dict != NULL) |
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841 { |
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842 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
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843 long_u todo = ht->ht_used; |
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844 hashitem_T *hi; |
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845 dictitem_T *di; |
2090
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846 |
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847 for (hi = ht->ht_array; todo > 0; ++hi) |
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848 { |
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849 if (!HASHITEM_EMPTY(hi)) |
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850 { |
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851 --todo; |
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852 |
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853 di = dict_lookup(hi); |
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854 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
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855 vim_to_ruby(&di->di_tv)); |
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856 } |
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857 } |
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858 } |
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859 } /* else return Qnil; */ |
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860 |
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861 return result; |
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862 } |
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863 #endif |
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864 |
1888 | 865 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
7 | 866 { |
867 #ifdef FEAT_EVAL | |
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868 typval_T *tv; |
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869 VALUE result; |
7 | 870 |
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871 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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872 if (tv == NULL) |
7 | 873 { |
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874 return Qnil; |
7 | 875 } |
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876 result = vim_to_ruby(tv); |
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877 |
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878 free_tv(tv); |
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879 |
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880 return result; |
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881 #else |
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882 return Qnil; |
7 | 883 #endif |
884 } | |
885 | |
886 static VALUE buffer_new(buf_T *buf) | |
887 { | |
502 | 888 if (buf->b_ruby_ref) |
889 { | |
890 return (VALUE) buf->b_ruby_ref; | |
7 | 891 } |
502 | 892 else |
893 { | |
7 | 894 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
502 | 895 buf->b_ruby_ref = (void *) obj; |
7 | 896 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
897 return obj; | |
898 } | |
899 } | |
900 | |
901 static buf_T *get_buf(VALUE obj) | |
902 { | |
903 buf_T *buf; | |
904 | |
905 Data_Get_Struct(obj, buf_T, buf); | |
906 if (buf == NULL) | |
907 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
908 return buf; | |
909 } | |
910 | |
911 static VALUE buffer_s_current() | |
912 { | |
913 return buffer_new(curbuf); | |
914 } | |
915 | |
916 static VALUE buffer_s_count() | |
917 { | |
918 buf_T *b; | |
919 int n = 0; | |
920 | |
779 | 921 for (b = firstbuf; b != NULL; b = b->b_next) |
922 { | |
856 | 923 /* Deleted buffers should not be counted |
924 * SegPhault - 01/07/05 */ | |
925 if (b->b_p_bl) | |
779 | 926 n++; |
927 } | |
928 | |
7 | 929 return INT2NUM(n); |
930 } | |
931 | |
1888 | 932 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
7 | 933 { |
934 buf_T *b; | |
935 int n = NUM2INT(num); | |
936 | |
779 | 937 for (b = firstbuf; b != NULL; b = b->b_next) |
938 { | |
856 | 939 /* Deleted buffers should not be counted |
940 * SegPhault - 01/07/05 */ | |
941 if (!b->b_p_bl) | |
779 | 942 continue; |
943 | |
856 | 944 if (n == 0) |
7 | 945 return buffer_new(b); |
779 | 946 |
856 | 947 n--; |
7 | 948 } |
949 return Qnil; | |
950 } | |
951 | |
952 static VALUE buffer_name(VALUE self) | |
953 { | |
954 buf_T *buf = get_buf(self); | |
955 | |
750 | 956 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
7 | 957 } |
958 | |
959 static VALUE buffer_number(VALUE self) | |
960 { | |
961 buf_T *buf = get_buf(self); | |
962 | |
963 return INT2NUM(buf->b_fnum); | |
964 } | |
965 | |
966 static VALUE buffer_count(VALUE self) | |
967 { | |
968 buf_T *buf = get_buf(self); | |
969 | |
970 return INT2NUM(buf->b_ml.ml_line_count); | |
971 } | |
972 | |
779 | 973 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
7 | 974 { |
2637 | 975 if (n <= 0 || n > buf->b_ml.ml_line_count) |
976 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); | |
977 return vim_str2rb_enc_str((char *)ml_get_buf(buf, n, FALSE)); | |
7 | 978 } |
979 | |
779 | 980 static VALUE buffer_aref(VALUE self, VALUE num) |
7 | 981 { |
982 buf_T *buf = get_buf(self); | |
779 | 983 |
984 if (buf != NULL) | |
985 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
986 return Qnil; /* For stop warning */ | |
987 } | |
988 | |
989 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
990 { | |
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991 char *line = StringValuePtr(str); |
896 | 992 aco_save_T aco; |
7 | 993 |
896 | 994 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
995 { | |
996 /* set curwin/curbuf for "buf" and save some things */ | |
997 aucmd_prepbuf(&aco, buf); | |
998 | |
7 | 999 if (u_savesub(n) == OK) { |
779 | 1000 ml_replace(n, (char_u *)line, TRUE); |
7 | 1001 changed(); |
1002 #ifdef SYNTAX_HL | |
1003 syn_changed(n); /* recompute syntax hl. for this line */ | |
1004 #endif | |
1005 } | |
896 | 1006 |
1007 /* restore curwin/curbuf and a few other things */ | |
1008 aucmd_restbuf(&aco); | |
1009 /* Careful: autocommands may have made "buf" invalid! */ | |
934 | 1010 |
7 | 1011 update_curbuf(NOT_VALID); |
1012 } | |
896 | 1013 else |
1014 { | |
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1015 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
7 | 1016 } |
1017 return str; | |
1018 } | |
1019 | |
779 | 1020 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
1021 { | |
1022 buf_T *buf = get_buf(self); | |
1023 | |
1024 if (buf != NULL) | |
1025 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
1026 return str; | |
1027 } | |
1028 | |
7 | 1029 static VALUE buffer_delete(VALUE self, VALUE num) |
1030 { | |
896 | 1031 buf_T *buf = get_buf(self); |
1032 long n = NUM2LONG(num); | |
1033 aco_save_T aco; | |
7 | 1034 |
896 | 1035 if (n > 0 && n <= buf->b_ml.ml_line_count) |
1036 { | |
1037 /* set curwin/curbuf for "buf" and save some things */ | |
1038 aucmd_prepbuf(&aco, buf); | |
1039 | |
7 | 1040 if (u_savedel(n, 1) == OK) { |
1041 ml_delete(n, 0); | |
779 | 1042 |
856 | 1043 /* Changes to non-active buffers should properly refresh |
1044 * SegPhault - 01/09/05 */ | |
1045 deleted_lines_mark(n, 1L); | |
779 | 1046 |
7 | 1047 changed(); |
1048 } | |
896 | 1049 |
1050 /* restore curwin/curbuf and a few other things */ | |
1051 aucmd_restbuf(&aco); | |
1052 /* Careful: autocommands may have made "buf" invalid! */ | |
934 | 1053 |
7 | 1054 update_curbuf(NOT_VALID); |
1055 } | |
896 | 1056 else |
1057 { | |
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1058 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
7 | 1059 } |
1060 return Qnil; | |
1061 } | |
1062 | |
1063 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
1064 { | |
896 | 1065 buf_T *buf = get_buf(self); |
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1066 char *line = StringValuePtr(str); |
896 | 1067 long n = NUM2LONG(num); |
1068 aco_save_T aco; | |
7 | 1069 |
2637 | 1070 if (line == NULL) |
1071 { | |
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1072 rb_raise(rb_eIndexError, "NULL line"); |
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1073 } |
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1074 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
896 | 1075 { |
1076 /* set curwin/curbuf for "buf" and save some things */ | |
1077 aucmd_prepbuf(&aco, buf); | |
1078 | |
7 | 1079 if (u_inssub(n + 1) == OK) { |
1080 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
779 | 1081 |
856 | 1082 /* Changes to non-active buffers should properly refresh screen |
1083 * SegPhault - 12/20/04 */ | |
1084 appended_lines_mark(n, 1L); | |
779 | 1085 |
856 | 1086 changed(); |
7 | 1087 } |
896 | 1088 |
1089 /* restore curwin/curbuf and a few other things */ | |
1090 aucmd_restbuf(&aco); | |
1091 /* Careful: autocommands may have made "buf" invalid! */ | |
934 | 1092 |
7 | 1093 update_curbuf(NOT_VALID); |
1094 } | |
2637 | 1095 else |
1096 { | |
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1097 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
7 | 1098 } |
1099 return str; | |
1100 } | |
1101 | |
1102 static VALUE window_new(win_T *win) | |
1103 { | |
502 | 1104 if (win->w_ruby_ref) |
1105 { | |
1106 return (VALUE) win->w_ruby_ref; | |
7 | 1107 } |
502 | 1108 else |
1109 { | |
7 | 1110 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
502 | 1111 win->w_ruby_ref = (void *) obj; |
7 | 1112 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
1113 return obj; | |
1114 } | |
1115 } | |
1116 | |
1117 static win_T *get_win(VALUE obj) | |
1118 { | |
1119 win_T *win; | |
1120 | |
1121 Data_Get_Struct(obj, win_T, win); | |
1122 if (win == NULL) | |
1123 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
1124 return win; | |
1125 } | |
1126 | |
1127 static VALUE window_s_current() | |
1128 { | |
1129 return window_new(curwin); | |
1130 } | |
1131 | |
779 | 1132 /* |
1133 * Added line manipulation functions | |
1134 * SegPhault - 03/07/05 | |
1135 */ | |
1136 static VALUE line_s_current() | |
1137 { | |
1138 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
1139 } | |
1140 | |
1888 | 1141 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
779 | 1142 { |
1143 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
1144 } | |
1145 | |
1146 static VALUE current_line_number() | |
1147 { | |
1148 return INT2FIX((int)curwin->w_cursor.lnum); | |
1149 } | |
1150 | |
1151 | |
1152 | |
7 | 1153 static VALUE window_s_count() |
1154 { | |
1155 #ifdef FEAT_WINDOWS | |
1156 win_T *w; | |
1157 int n = 0; | |
1158 | |
671 | 1159 for (w = firstwin; w != NULL; w = w->w_next) |
7 | 1160 n++; |
1161 return INT2NUM(n); | |
1162 #else | |
1163 return INT2NUM(1); | |
1164 #endif | |
1165 } | |
1166 | |
1888 | 1167 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
7 | 1168 { |
1169 win_T *w; | |
1170 int n = NUM2INT(num); | |
1171 | |
1172 #ifndef FEAT_WINDOWS | |
1173 w = curwin; | |
1174 #else | |
1175 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
1176 #endif | |
1177 if (n == 0) | |
1178 return window_new(w); | |
1179 return Qnil; | |
1180 } | |
1181 | |
1182 static VALUE window_buffer(VALUE self) | |
1183 { | |
1184 win_T *win = get_win(self); | |
1185 | |
1186 return buffer_new(win->w_buffer); | |
1187 } | |
1188 | |
1189 static VALUE window_height(VALUE self) | |
1190 { | |
1191 win_T *win = get_win(self); | |
1192 | |
1193 return INT2NUM(win->w_height); | |
1194 } | |
1195 | |
1196 static VALUE window_set_height(VALUE self, VALUE height) | |
1197 { | |
1198 win_T *win = get_win(self); | |
1199 win_T *savewin = curwin; | |
1200 | |
1201 curwin = win; | |
1202 win_setheight(NUM2INT(height)); | |
1203 curwin = savewin; | |
1204 return height; | |
1205 } | |
1206 | |
501 | 1207 static VALUE window_width(VALUE self) |
1208 { | |
1209 win_T *win = get_win(self); | |
1210 | |
1211 return INT2NUM(win->w_width); | |
1212 } | |
1213 | |
1214 static VALUE window_set_width(VALUE self, VALUE width) | |
1215 { | |
1216 win_T *win = get_win(self); | |
1217 win_T *savewin = curwin; | |
1218 | |
1219 curwin = win; | |
1220 win_setwidth(NUM2INT(width)); | |
1221 curwin = savewin; | |
1222 return width; | |
1223 } | |
1224 | |
7 | 1225 static VALUE window_cursor(VALUE self) |
1226 { | |
1227 win_T *win = get_win(self); | |
1228 | |
1229 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
1230 } | |
1231 | |
1232 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
1233 { | |
1234 VALUE lnum, col; | |
1235 win_T *win = get_win(self); | |
1236 | |
1237 Check_Type(pos, T_ARRAY); | |
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1238 if (RARRAY_LEN(pos) != 2) |
7 | 1239 rb_raise(rb_eArgError, "array length must be 2"); |
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1240 lnum = RARRAY_PTR(pos)[0]; |
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1241 col = RARRAY_PTR(pos)[1]; |
7 | 1242 win->w_cursor.lnum = NUM2LONG(lnum); |
1243 win->w_cursor.col = NUM2UINT(col); | |
1244 check_cursor(); /* put cursor on an existing line */ | |
1245 update_screen(NOT_VALID); | |
1246 return Qnil; | |
1247 } | |
1248 | |
3478 | 1249 static VALUE f_nop(VALUE self UNUSED) |
3474 | 1250 { |
1251 return Qnil; | |
1252 } | |
1253 | |
1888 | 1254 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
7 | 1255 { |
1256 int i; | |
1257 VALUE str = rb_str_new("", 0); | |
1258 | |
1259 for (i = 0; i < argc; i++) { | |
1260 if (i > 0) rb_str_cat(str, ", ", 2); | |
1261 rb_str_concat(str, rb_inspect(argv[i])); | |
1262 } | |
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1263 MSG(RSTRING_PTR(str)); |
7 | 1264 return Qnil; |
1265 } | |
1266 | |
1267 static void ruby_io_init(void) | |
1268 { | |
1269 #ifndef DYNAMIC_RUBY | |
1270 RUBYEXTERN VALUE rb_stdout; | |
1271 #endif | |
1272 | |
1273 rb_stdout = rb_obj_alloc(rb_cObject); | |
1274 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
3474 | 1275 rb_define_singleton_method(rb_stdout, "flush", f_nop, 0); |
7 | 1276 rb_define_global_function("p", f_p, -1); |
1277 } | |
1278 | |
1279 static void ruby_vim_init(void) | |
1280 { | |
1281 objtbl = rb_hash_new(); | |
1282 rb_global_variable(&objtbl); | |
1283 | |
1188 | 1284 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
1285 * alias "VIM" for backwards compatiblity. */ | |
1286 mVIM = rb_define_module("Vim"); | |
1287 rb_define_const(rb_cObject, "VIM", mVIM); | |
7 | 1288 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
1289 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
1290 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
1291 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
1292 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
1293 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
1294 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
1295 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
1296 rb_define_module_function(mVIM, "message", vim_message, 1); | |
1297 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
1298 rb_define_module_function(mVIM, "command", vim_command, 1); | |
1299 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
1300 | |
1301 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
1302 rb_eStandardError); | |
1303 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
1304 rb_eStandardError); | |
1305 | |
1306 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
1307 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
1308 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
1309 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
1310 rb_define_method(cBuffer, "name", buffer_name, 0); | |
1311 rb_define_method(cBuffer, "number", buffer_number, 0); | |
1312 rb_define_method(cBuffer, "count", buffer_count, 0); | |
1313 rb_define_method(cBuffer, "length", buffer_count, 0); | |
1314 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
1315 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
1316 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
1317 rb_define_method(cBuffer, "append", buffer_append, 2); | |
1318 | |
779 | 1319 /* Added line manipulation functions |
1320 * SegPhault - 03/07/05 */ | |
1321 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
1322 rb_define_method(cBuffer, "line", line_s_current, 0); | |
1323 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
1324 | |
1325 | |
7 | 1326 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
1327 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
1328 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
1329 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
1330 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
1331 rb_define_method(cVimWindow, "height", window_height, 0); | |
1332 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
501 | 1333 rb_define_method(cVimWindow, "width", window_width, 0); |
1334 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
7 | 1335 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
1336 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
1337 | |
1338 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
1339 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
1340 } |