Mercurial > vim
annotate src/if_ruby.c @ 2686:7b44c70ee8ab v7.3.104
updated for version 7.3.104
Problem: Conceal: using Tab for cchar causes problems. (ZyX)
Solution: Do not accept a control character for cchar.
author | Bram Moolenaar <bram@vim.org> |
---|---|
date | Sat, 22 Jan 2011 00:58:20 +0100 |
parents | 0c7d6d01e058 |
children | ad404f2a4bfa |
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 | |
181 #define rb_lastline_get dll_rb_lastline_get | |
182 #define rb_lastline_set dll_rb_lastline_set | |
183 #define rb_load_protect dll_rb_load_protect | |
2621 | 184 #ifndef RUBY19_OR_LATER |
7 | 185 #define rb_num2long dll_rb_num2long |
2621 | 186 #endif |
7 | 187 #define rb_num2ulong dll_rb_num2ulong |
188 #define rb_obj_alloc dll_rb_obj_alloc | |
189 #define rb_obj_as_string dll_rb_obj_as_string | |
190 #define rb_obj_id dll_rb_obj_id | |
191 #define rb_raise dll_rb_raise | |
192 #define rb_str_cat dll_rb_str_cat | |
193 #define rb_str_concat dll_rb_str_concat | |
194 #define rb_str_new dll_rb_str_new | |
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195 #ifdef rb_str_new2 |
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196 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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197 # define need_rb_str_new_cstr 1 |
2621 | 198 /* Ruby's headers #define rb_str_new_cstr to make use of GCC's |
199 * __builtin_constant_p extension. */ | |
200 # undef rb_str_new_cstr | |
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201 # define rb_str_new_cstr dll_rb_str_new_cstr |
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202 #else |
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203 # define rb_str_new2 dll_rb_str_new2 |
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204 #endif |
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205 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
2589 | 206 # define rb_string_value dll_rb_string_value |
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207 # define rb_string_value_ptr dll_rb_string_value_ptr |
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208 # define rb_float_new dll_rb_float_new |
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209 # define rb_ary_new dll_rb_ary_new |
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210 # define rb_ary_push dll_rb_ary_push |
2589 | 211 #else |
212 # define rb_str2cstr dll_rb_str2cstr | |
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213 #endif |
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214 #ifdef RUBY19_OR_LATER |
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215 # define rb_errinfo dll_rb_errinfo |
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216 #else |
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217 # define ruby_errinfo (*dll_ruby_errinfo) |
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218 #endif |
7 | 219 #define ruby_init dll_ruby_init |
220 #define ruby_init_loadpath dll_ruby_init_loadpath | |
2621 | 221 #ifdef WIN3264 |
222 # define NtInitialize dll_NtInitialize | |
223 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
224 # define rb_w32_snprintf dll_rb_w32_snprintf | |
225 # endif | |
7 | 226 #endif |
227 | |
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228 #ifdef RUBY19_OR_LATER |
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229 # define ruby_script dll_ruby_script |
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230 # define rb_enc_find_index dll_rb_enc_find_index |
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231 # define rb_enc_find dll_rb_enc_find |
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232 # define rb_enc_str_new dll_rb_enc_str_new |
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233 # define rb_sprintf dll_rb_sprintf |
2669 | 234 # define rb_require dll_rb_require |
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235 # define ruby_init_stack dll_ruby_init_stack |
2669 | 236 # define ruby_process_options dll_ruby_process_options |
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237 #endif |
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238 |
7 | 239 /* |
240 * Pointers for dynamic link | |
241 */ | |
242 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
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243 VALUE *dll_rb_cFalseClass; |
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244 VALUE *dll_rb_cFixnum; |
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245 VALUE *dll_rb_cNilClass; |
7 | 246 static VALUE *dll_rb_cObject; |
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247 VALUE *dll_rb_cSymbol; |
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248 VALUE *dll_rb_cTrueClass; |
7 | 249 static void (*dll_rb_check_type) (VALUE,int); |
250 static VALUE (*dll_rb_class_path) (VALUE); | |
251 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
252 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
253 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
254 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
255 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
256 static VALUE (*dll_rb_define_module) (const char*); | |
257 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
258 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
259 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
260 static VALUE *dll_rb_stdout; | |
261 static VALUE *dll_rb_eArgError; | |
262 static VALUE *dll_rb_eIndexError; | |
263 static VALUE *dll_rb_eRuntimeError; | |
264 static VALUE *dll_rb_eStandardError; | |
265 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
266 static void (*dll_rb_global_variable) (VALUE*); | |
267 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
268 static VALUE (*dll_rb_hash_new) (void); | |
269 static VALUE (*dll_rb_inspect) (VALUE); | |
270 static VALUE (*dll_rb_int2inum) (long); | |
271 static VALUE (*dll_rb_int2inum) (long); | |
272 static VALUE (*dll_rb_lastline_get) (void); | |
273 static void (*dll_rb_lastline_set) (VALUE); | |
274 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
275 static long (*dll_rb_num2long) (VALUE); | |
276 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
277 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
278 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
279 static VALUE (*dll_rb_obj_id) (VALUE); | |
280 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
2589 | 281 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
282 static VALUE (*dll_rb_string_value) (volatile VALUE*); | |
283 #else | |
7 | 284 static char *(*dll_rb_str2cstr) (VALUE,int*); |
2589 | 285 #endif |
7 | 286 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); |
287 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
288 static VALUE (*dll_rb_str_new) (const char*, long); | |
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289 #ifdef need_rb_str_new_cstr |
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290 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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291 static VALUE (*dll_rb_str_new_cstr) (const char*); |
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292 #else |
7 | 293 static VALUE (*dll_rb_str_new2) (const char*); |
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294 #endif |
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295 #ifdef RUBY19_OR_LATER |
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296 static VALUE (*dll_rb_errinfo) (void); |
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297 #else |
7 | 298 static VALUE *dll_ruby_errinfo; |
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299 #endif |
7 | 300 static void (*dll_ruby_init) (void); |
301 static void (*dll_ruby_init_loadpath) (void); | |
2621 | 302 #ifdef WIN3264 |
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303 static void (*dll_NtInitialize) (int*, char***); |
2621 | 304 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
305 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); | |
306 # endif | |
307 #endif | |
7 | 308 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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309 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
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310 static VALUE (*dll_rb_float_new) (double); |
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311 static VALUE (*dll_rb_ary_new) (void); |
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312 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
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313 #endif |
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314 #ifdef RUBY19_OR_LATER |
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315 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
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316 #endif |
7 | 317 |
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318 #ifdef RUBY19_OR_LATER |
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319 static void (*dll_ruby_script) (const char*); |
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320 static int (*dll_rb_enc_find_index) (const char*); |
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321 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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322 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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323 static VALUE (*dll_rb_sprintf) (const char*, ...); |
2669 | 324 static VALUE (*dll_rb_require) (const char*); |
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325 static void (*ruby_init_stack)(VALUE*); |
2669 | 326 static void* (*ruby_process_options)(int, char**); |
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327 #endif |
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328 |
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329 #ifdef RUBY19_OR_LATER |
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330 SIGNED_VALUE rb_num2long_stub(VALUE x) |
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331 { |
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332 return dll_rb_num2long(x); |
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333 } |
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334 VALUE rb_int2big_stub(SIGNED_VALUE x) |
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335 { |
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336 return dll_rb_int2big(x); |
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337 } |
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338 #endif |
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339 |
2621 | 340 static HINSTANCE hinstRuby = NULL; /* Instance of ruby.dll */ |
7 | 341 |
342 /* | |
501 | 343 * Table of name to function pointer of ruby. |
7 | 344 */ |
345 static struct | |
346 { | |
347 char *name; | |
348 RUBY_PROC *ptr; | |
349 } ruby_funcname_table[] = | |
350 { | |
351 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
352 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
353 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
354 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, | |
355 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
356 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
357 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
358 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
359 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
360 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
361 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
362 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
363 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
364 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
365 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
366 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
367 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
368 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
369 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
370 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
371 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
372 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
373 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
374 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
375 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
376 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
377 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
378 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
379 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
380 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, | |
381 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
382 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
383 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
384 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
385 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
386 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
387 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
388 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
2589 | 389 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
390 {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value}, | |
391 #else | |
7 | 392 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, |
2589 | 393 #endif |
7 | 394 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, |
395 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
396 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
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397 #ifdef need_rb_str_new_cstr |
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398 {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, |
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399 #else |
7 | 400 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, |
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401 #endif |
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402 #ifdef RUBY19_OR_LATER |
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403 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
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404 #else |
7 | 405 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
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406 #endif |
7 | 407 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
408 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
2621 | 409 #ifdef WIN3264 |
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410 { |
2621 | 411 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
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412 "NtInitialize", |
2621 | 413 # else |
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414 "ruby_sysinit", |
2621 | 415 # endif |
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416 (RUBY_PROC*)&dll_NtInitialize}, |
2621 | 417 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
7 | 418 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, |
2621 | 419 # endif |
7 | 420 #endif |
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421 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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422 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
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423 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
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424 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
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425 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
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426 #endif |
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427 #ifdef RUBY19_OR_LATER |
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428 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
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429 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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430 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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431 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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432 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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433 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
2669 | 434 {"rb_require", (RUBY_PROC*)&dll_rb_require}, |
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435 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, |
2669 | 436 {"ruby_process_options", (RUBY_PROC*)&dll_ruby_process_options}, |
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437 #endif |
7 | 438 {"", NULL}, |
439 }; | |
440 | |
441 /* | |
442 * Free ruby.dll | |
443 */ | |
444 static void | |
445 end_dynamic_ruby() | |
446 { | |
447 if (hinstRuby) | |
448 { | |
2589 | 449 close_dll(hinstRuby); |
2621 | 450 hinstRuby = NULL; |
7 | 451 } |
452 } | |
453 | |
454 /* | |
455 * Load library and get all pointers. | |
456 * Parameter 'libname' provides name of DLL. | |
457 * Return OK or FAIL. | |
458 */ | |
459 static int | |
460 ruby_runtime_link_init(char *libname, int verbose) | |
461 { | |
462 int i; | |
463 | |
464 if (hinstRuby) | |
465 return OK; | |
2589 | 466 hinstRuby = load_dll(libname); |
7 | 467 if (!hinstRuby) |
468 { | |
469 if (verbose) | |
470 EMSG2(_(e_loadlib), libname); | |
471 return FAIL; | |
472 } | |
473 | |
474 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
475 { | |
2589 | 476 if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby, |
7 | 477 ruby_funcname_table[i].name))) |
478 { | |
2589 | 479 close_dll(hinstRuby); |
2621 | 480 hinstRuby = NULL; |
7 | 481 if (verbose) |
482 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
483 return FAIL; | |
484 } | |
485 } | |
486 return OK; | |
487 } | |
488 | |
489 /* | |
490 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
491 * else FALSE. | |
492 */ | |
493 int | |
494 ruby_enabled(verbose) | |
495 int verbose; | |
496 { | |
497 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
498 } | |
499 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
500 | |
501 void | |
502 ruby_end() | |
503 { | |
504 #ifdef DYNAMIC_RUBY | |
505 end_dynamic_ruby(); | |
506 #endif | |
507 } | |
508 | |
509 void ex_ruby(exarg_T *eap) | |
510 { | |
511 int state; | |
512 char *script = NULL; | |
513 | |
750 | 514 script = (char *)script_get(eap, eap->arg); |
7 | 515 if (!eap->skip && ensure_ruby_initialized()) |
516 { | |
517 if (script == NULL) | |
518 rb_eval_string_protect((char *)eap->arg, &state); | |
519 else | |
520 rb_eval_string_protect(script, &state); | |
521 if (state) | |
522 error_print(state); | |
523 } | |
524 vim_free(script); | |
525 } | |
526 | |
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527 /* |
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528 * In Ruby 1.9 or later, ruby String object has encoding. |
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529 * conversion buffer string of vim to ruby String object using |
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530 * VIM encoding option. |
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531 */ |
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532 static VALUE |
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533 vim_str2rb_enc_str(const char *s) |
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534 { |
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535 #ifdef RUBY19_OR_LATER |
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536 int isnum; |
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537 long lval; |
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538 char_u *sval; |
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539 rb_encoding *enc; |
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540 |
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541 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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542 if (isnum == 0) |
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543 { |
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544 enc = rb_enc_find((char *)sval); |
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545 vim_free(sval); |
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546 if (enc) { |
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547 return rb_enc_str_new(s, strlen(s), enc); |
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548 } |
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549 } |
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550 #endif |
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551 return rb_str_new2(s); |
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552 } |
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553 |
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554 static VALUE |
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555 eval_enc_string_protect(const char *str, int *state) |
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556 { |
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557 #ifdef RUBY19_OR_LATER |
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558 int isnum; |
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559 long lval; |
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560 char_u *sval; |
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561 rb_encoding *enc; |
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562 VALUE v; |
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563 |
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564 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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565 if (isnum == 0) |
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566 { |
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567 enc = rb_enc_find((char *)sval); |
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568 vim_free(sval); |
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569 if (enc) |
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570 { |
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571 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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572 return rb_eval_string_protect(StringValuePtr(v), state); |
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573 } |
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574 } |
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575 #endif |
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576 return rb_eval_string_protect(str, state); |
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577 } |
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578 |
7 | 579 void ex_rubydo(exarg_T *eap) |
580 { | |
581 int state; | |
582 linenr_T i; | |
583 | |
584 if (ensure_ruby_initialized()) | |
585 { | |
586 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
587 return; | |
588 for (i = eap->line1; i <= eap->line2; i++) { | |
2656 | 589 VALUE line; |
7 | 590 |
2656 | 591 line = vim_str2rb_enc_str((char *)ml_get(i)); |
7 | 592 rb_lastline_set(line); |
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593 eval_enc_string_protect((char *) eap->arg, &state); |
7 | 594 if (state) { |
595 error_print(state); | |
596 break; | |
597 } | |
598 line = rb_lastline_get(); | |
599 if (!NIL_P(line)) { | |
600 if (TYPE(line) != T_STRING) { | |
835 | 601 EMSG(_("E265: $_ must be an instance of String")); |
7 | 602 return; |
603 } | |
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604 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
7 | 605 changed(); |
606 #ifdef SYNTAX_HL | |
607 syn_changed(i); /* recompute syntax hl. for this line */ | |
608 #endif | |
609 } | |
610 } | |
611 check_cursor(); | |
612 update_curbuf(NOT_VALID); | |
613 } | |
614 } | |
615 | |
616 void ex_rubyfile(exarg_T *eap) | |
617 { | |
618 int state; | |
619 | |
620 if (ensure_ruby_initialized()) | |
621 { | |
622 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
623 if (state) error_print(state); | |
624 } | |
625 } | |
626 | |
627 void ruby_buffer_free(buf_T *buf) | |
628 { | |
502 | 629 if (buf->b_ruby_ref) |
630 { | |
631 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
632 RDATA(buf->b_ruby_ref)->data = NULL; | |
7 | 633 } |
634 } | |
635 | |
636 void ruby_window_free(win_T *win) | |
637 { | |
502 | 638 if (win->w_ruby_ref) |
639 { | |
640 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
641 RDATA(win->w_ruby_ref)->data = NULL; | |
7 | 642 } |
643 } | |
644 | |
645 static int ensure_ruby_initialized(void) | |
646 { | |
647 if (!ruby_initialized) | |
648 { | |
649 #ifdef DYNAMIC_RUBY | |
650 if (ruby_enabled(TRUE)) | |
651 { | |
652 #endif | |
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653 #ifdef _WIN32 |
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654 /* suggested by Ariya Mizutani */ |
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655 int argc = 1; |
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656 char *argv[] = {"gvim.exe"}; |
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657 NtInitialize(&argc, &argv); |
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658 #endif |
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659 { |
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660 #ifdef RUBY19_OR_LATER |
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661 RUBY_INIT_STACK; |
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662 #endif |
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663 ruby_init(); |
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664 } |
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665 #ifdef RUBY19_OR_LATER |
2669 | 666 { |
667 int dummy_argc = 2; | |
668 char *dummy_argv[] = {"vim-ruby", "-e0"}; | |
669 ruby_process_options(dummy_argc, dummy_argv); | |
670 } | |
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671 ruby_script("vim-ruby"); |
2669 | 672 #else |
673 ruby_init_loadpath(); | |
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674 #endif |
7 | 675 ruby_io_init(); |
676 ruby_vim_init(); | |
677 ruby_initialized = 1; | |
678 #ifdef DYNAMIC_RUBY | |
679 } | |
680 else | |
681 { | |
682 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
683 return 0; | |
684 } | |
685 #endif | |
686 } | |
687 return ruby_initialized; | |
688 } | |
689 | |
690 static void error_print(int state) | |
691 { | |
692 #ifndef DYNAMIC_RUBY | |
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693 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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694 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
7 | 695 RUBYEXTERN VALUE ruby_errinfo; |
696 #endif | |
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697 #endif |
7 | 698 VALUE eclass; |
699 VALUE einfo; | |
700 char buff[BUFSIZ]; | |
701 | |
702 #define TAG_RETURN 0x1 | |
703 #define TAG_BREAK 0x2 | |
704 #define TAG_NEXT 0x3 | |
705 #define TAG_RETRY 0x4 | |
706 #define TAG_REDO 0x5 | |
707 #define TAG_RAISE 0x6 | |
708 #define TAG_THROW 0x7 | |
709 #define TAG_FATAL 0x8 | |
710 #define TAG_MASK 0xf | |
711 | |
712 switch (state) { | |
713 case TAG_RETURN: | |
835 | 714 EMSG(_("E267: unexpected return")); |
7 | 715 break; |
716 case TAG_NEXT: | |
835 | 717 EMSG(_("E268: unexpected next")); |
7 | 718 break; |
719 case TAG_BREAK: | |
835 | 720 EMSG(_("E269: unexpected break")); |
7 | 721 break; |
722 case TAG_REDO: | |
835 | 723 EMSG(_("E270: unexpected redo")); |
7 | 724 break; |
725 case TAG_RETRY: | |
835 | 726 EMSG(_("E271: retry outside of rescue clause")); |
7 | 727 break; |
728 case TAG_RAISE: | |
729 case TAG_FATAL: | |
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730 #ifdef RUBY19_OR_LATER |
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731 eclass = CLASS_OF(rb_errinfo()); |
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732 einfo = rb_obj_as_string(rb_errinfo()); |
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733 #else |
7 | 734 eclass = CLASS_OF(ruby_errinfo); |
735 einfo = rb_obj_as_string(ruby_errinfo); | |
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736 #endif |
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737 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
835 | 738 EMSG(_("E272: unhandled exception")); |
7 | 739 } |
740 else { | |
741 VALUE epath; | |
742 char *p; | |
743 | |
744 epath = rb_class_path(eclass); | |
272 | 745 vim_snprintf(buff, BUFSIZ, "%s: %s", |
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746 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
7 | 747 p = strchr(buff, '\n'); |
748 if (p) *p = '\0'; | |
749 EMSG(buff); | |
750 } | |
751 break; | |
752 default: | |
272 | 753 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
7 | 754 EMSG(buff); |
755 break; | |
756 } | |
757 } | |
758 | |
1888 | 759 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
7 | 760 { |
761 char *buff, *p; | |
762 | |
763 str = rb_obj_as_string(str); | |
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764 buff = ALLOCA_N(char, RSTRING_LEN(str)); |
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765 strcpy(buff, RSTRING_PTR(str)); |
7 | 766 p = strchr(buff, '\n'); |
767 if (p) *p = '\0'; | |
768 MSG(buff); | |
769 return Qnil; | |
770 } | |
771 | |
1888 | 772 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
7 | 773 { |
2077
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774 do_set((char_u *)StringValuePtr(str), 0); |
7 | 775 update_screen(NOT_VALID); |
776 return Qnil; | |
777 } | |
778 | |
1888 | 779 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
7 | 780 { |
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781 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
7 | 782 return Qnil; |
783 } | |
784 | |
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785 #ifdef FEAT_EVAL |
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786 static VALUE vim_to_ruby(typval_T *tv) |
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787 { |
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788 VALUE result = Qnil; |
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789 |
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790 if (tv->v_type == VAR_STRING) |
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791 { |
2121
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792 result = rb_str_new2(tv->vval.v_string == NULL |
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793 ? "" : (char *)(tv->vval.v_string)); |
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794 } |
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795 else if (tv->v_type == VAR_NUMBER) |
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796 { |
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797 result = INT2NUM(tv->vval.v_number); |
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798 } |
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799 # ifdef FEAT_FLOAT |
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800 else if (tv->v_type == VAR_FLOAT) |
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801 { |
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802 result = rb_float_new(tv->vval.v_float); |
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803 } |
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804 # endif |
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805 else if (tv->v_type == VAR_LIST) |
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806 { |
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807 list_T *list = tv->vval.v_list; |
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808 listitem_T *curr; |
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809 |
2117
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810 result = rb_ary_new(); |
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811 |
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812 if (list != NULL) |
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813 { |
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814 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
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815 { |
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816 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
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817 } |
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818 } |
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819 } |
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820 else if (tv->v_type == VAR_DICT) |
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821 { |
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822 result = rb_hash_new(); |
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823 |
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824 if (tv->vval.v_dict != NULL) |
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825 { |
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826 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
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827 long_u todo = ht->ht_used; |
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828 hashitem_T *hi; |
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829 dictitem_T *di; |
2090
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830 |
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831 for (hi = ht->ht_array; todo > 0; ++hi) |
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832 { |
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833 if (!HASHITEM_EMPTY(hi)) |
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834 { |
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835 --todo; |
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836 |
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837 di = dict_lookup(hi); |
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838 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
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839 vim_to_ruby(&di->di_tv)); |
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840 } |
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841 } |
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842 } |
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843 } /* else return Qnil; */ |
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844 |
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845 return result; |
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846 } |
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847 #endif |
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848 |
1888 | 849 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
7 | 850 { |
851 #ifdef FEAT_EVAL | |
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852 typval_T *tv; |
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853 VALUE result; |
7 | 854 |
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855 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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856 if (tv == NULL) |
7 | 857 { |
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858 return Qnil; |
7 | 859 } |
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860 result = vim_to_ruby(tv); |
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861 |
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862 free_tv(tv); |
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863 |
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864 return result; |
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865 #else |
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866 return Qnil; |
7 | 867 #endif |
868 } | |
869 | |
870 static VALUE buffer_new(buf_T *buf) | |
871 { | |
502 | 872 if (buf->b_ruby_ref) |
873 { | |
874 return (VALUE) buf->b_ruby_ref; | |
7 | 875 } |
502 | 876 else |
877 { | |
7 | 878 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
502 | 879 buf->b_ruby_ref = (void *) obj; |
7 | 880 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
881 return obj; | |
882 } | |
883 } | |
884 | |
885 static buf_T *get_buf(VALUE obj) | |
886 { | |
887 buf_T *buf; | |
888 | |
889 Data_Get_Struct(obj, buf_T, buf); | |
890 if (buf == NULL) | |
891 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
892 return buf; | |
893 } | |
894 | |
895 static VALUE buffer_s_current() | |
896 { | |
897 return buffer_new(curbuf); | |
898 } | |
899 | |
900 static VALUE buffer_s_count() | |
901 { | |
902 buf_T *b; | |
903 int n = 0; | |
904 | |
779 | 905 for (b = firstbuf; b != NULL; b = b->b_next) |
906 { | |
856 | 907 /* Deleted buffers should not be counted |
908 * SegPhault - 01/07/05 */ | |
909 if (b->b_p_bl) | |
779 | 910 n++; |
911 } | |
912 | |
7 | 913 return INT2NUM(n); |
914 } | |
915 | |
1888 | 916 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
7 | 917 { |
918 buf_T *b; | |
919 int n = NUM2INT(num); | |
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 continue; |
927 | |
856 | 928 if (n == 0) |
7 | 929 return buffer_new(b); |
779 | 930 |
856 | 931 n--; |
7 | 932 } |
933 return Qnil; | |
934 } | |
935 | |
936 static VALUE buffer_name(VALUE self) | |
937 { | |
938 buf_T *buf = get_buf(self); | |
939 | |
750 | 940 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
7 | 941 } |
942 | |
943 static VALUE buffer_number(VALUE self) | |
944 { | |
945 buf_T *buf = get_buf(self); | |
946 | |
947 return INT2NUM(buf->b_fnum); | |
948 } | |
949 | |
950 static VALUE buffer_count(VALUE self) | |
951 { | |
952 buf_T *buf = get_buf(self); | |
953 | |
954 return INT2NUM(buf->b_ml.ml_line_count); | |
955 } | |
956 | |
779 | 957 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
7 | 958 { |
2637 | 959 if (n <= 0 || n > buf->b_ml.ml_line_count) |
960 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); | |
961 return vim_str2rb_enc_str((char *)ml_get_buf(buf, n, FALSE)); | |
7 | 962 } |
963 | |
779 | 964 static VALUE buffer_aref(VALUE self, VALUE num) |
7 | 965 { |
966 buf_T *buf = get_buf(self); | |
779 | 967 |
968 if (buf != NULL) | |
969 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
970 return Qnil; /* For stop warning */ | |
971 } | |
972 | |
973 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
974 { | |
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975 char *line = StringValuePtr(str); |
896 | 976 aco_save_T aco; |
7 | 977 |
896 | 978 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
979 { | |
980 /* set curwin/curbuf for "buf" and save some things */ | |
981 aucmd_prepbuf(&aco, buf); | |
982 | |
7 | 983 if (u_savesub(n) == OK) { |
779 | 984 ml_replace(n, (char_u *)line, TRUE); |
7 | 985 changed(); |
986 #ifdef SYNTAX_HL | |
987 syn_changed(n); /* recompute syntax hl. for this line */ | |
988 #endif | |
989 } | |
896 | 990 |
991 /* restore curwin/curbuf and a few other things */ | |
992 aucmd_restbuf(&aco); | |
993 /* Careful: autocommands may have made "buf" invalid! */ | |
934 | 994 |
7 | 995 update_curbuf(NOT_VALID); |
996 } | |
896 | 997 else |
998 { | |
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999 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
7 | 1000 } |
1001 return str; | |
1002 } | |
1003 | |
779 | 1004 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
1005 { | |
1006 buf_T *buf = get_buf(self); | |
1007 | |
1008 if (buf != NULL) | |
1009 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
1010 return str; | |
1011 } | |
1012 | |
7 | 1013 static VALUE buffer_delete(VALUE self, VALUE num) |
1014 { | |
896 | 1015 buf_T *buf = get_buf(self); |
1016 long n = NUM2LONG(num); | |
1017 aco_save_T aco; | |
7 | 1018 |
896 | 1019 if (n > 0 && n <= buf->b_ml.ml_line_count) |
1020 { | |
1021 /* set curwin/curbuf for "buf" and save some things */ | |
1022 aucmd_prepbuf(&aco, buf); | |
1023 | |
7 | 1024 if (u_savedel(n, 1) == OK) { |
1025 ml_delete(n, 0); | |
779 | 1026 |
856 | 1027 /* Changes to non-active buffers should properly refresh |
1028 * SegPhault - 01/09/05 */ | |
1029 deleted_lines_mark(n, 1L); | |
779 | 1030 |
7 | 1031 changed(); |
1032 } | |
896 | 1033 |
1034 /* restore curwin/curbuf and a few other things */ | |
1035 aucmd_restbuf(&aco); | |
1036 /* Careful: autocommands may have made "buf" invalid! */ | |
934 | 1037 |
7 | 1038 update_curbuf(NOT_VALID); |
1039 } | |
896 | 1040 else |
1041 { | |
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1042 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
7 | 1043 } |
1044 return Qnil; | |
1045 } | |
1046 | |
1047 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
1048 { | |
896 | 1049 buf_T *buf = get_buf(self); |
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1050 char *line = StringValuePtr(str); |
896 | 1051 long n = NUM2LONG(num); |
1052 aco_save_T aco; | |
7 | 1053 |
2637 | 1054 if (line == NULL) |
1055 { | |
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1056 rb_raise(rb_eIndexError, "NULL line"); |
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1057 } |
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1058 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
896 | 1059 { |
1060 /* set curwin/curbuf for "buf" and save some things */ | |
1061 aucmd_prepbuf(&aco, buf); | |
1062 | |
7 | 1063 if (u_inssub(n + 1) == OK) { |
1064 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
779 | 1065 |
856 | 1066 /* Changes to non-active buffers should properly refresh screen |
1067 * SegPhault - 12/20/04 */ | |
1068 appended_lines_mark(n, 1L); | |
779 | 1069 |
856 | 1070 changed(); |
7 | 1071 } |
896 | 1072 |
1073 /* restore curwin/curbuf and a few other things */ | |
1074 aucmd_restbuf(&aco); | |
1075 /* Careful: autocommands may have made "buf" invalid! */ | |
934 | 1076 |
7 | 1077 update_curbuf(NOT_VALID); |
1078 } | |
2637 | 1079 else |
1080 { | |
2077
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1081 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
7 | 1082 } |
1083 return str; | |
1084 } | |
1085 | |
1086 static VALUE window_new(win_T *win) | |
1087 { | |
502 | 1088 if (win->w_ruby_ref) |
1089 { | |
1090 return (VALUE) win->w_ruby_ref; | |
7 | 1091 } |
502 | 1092 else |
1093 { | |
7 | 1094 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
502 | 1095 win->w_ruby_ref = (void *) obj; |
7 | 1096 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
1097 return obj; | |
1098 } | |
1099 } | |
1100 | |
1101 static win_T *get_win(VALUE obj) | |
1102 { | |
1103 win_T *win; | |
1104 | |
1105 Data_Get_Struct(obj, win_T, win); | |
1106 if (win == NULL) | |
1107 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
1108 return win; | |
1109 } | |
1110 | |
1111 static VALUE window_s_current() | |
1112 { | |
1113 return window_new(curwin); | |
1114 } | |
1115 | |
779 | 1116 /* |
1117 * Added line manipulation functions | |
1118 * SegPhault - 03/07/05 | |
1119 */ | |
1120 static VALUE line_s_current() | |
1121 { | |
1122 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
1123 } | |
1124 | |
1888 | 1125 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
779 | 1126 { |
1127 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
1128 } | |
1129 | |
1130 static VALUE current_line_number() | |
1131 { | |
1132 return INT2FIX((int)curwin->w_cursor.lnum); | |
1133 } | |
1134 | |
1135 | |
1136 | |
7 | 1137 static VALUE window_s_count() |
1138 { | |
1139 #ifdef FEAT_WINDOWS | |
1140 win_T *w; | |
1141 int n = 0; | |
1142 | |
671 | 1143 for (w = firstwin; w != NULL; w = w->w_next) |
7 | 1144 n++; |
1145 return INT2NUM(n); | |
1146 #else | |
1147 return INT2NUM(1); | |
1148 #endif | |
1149 } | |
1150 | |
1888 | 1151 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
7 | 1152 { |
1153 win_T *w; | |
1154 int n = NUM2INT(num); | |
1155 | |
1156 #ifndef FEAT_WINDOWS | |
1157 w = curwin; | |
1158 #else | |
1159 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
1160 #endif | |
1161 if (n == 0) | |
1162 return window_new(w); | |
1163 return Qnil; | |
1164 } | |
1165 | |
1166 static VALUE window_buffer(VALUE self) | |
1167 { | |
1168 win_T *win = get_win(self); | |
1169 | |
1170 return buffer_new(win->w_buffer); | |
1171 } | |
1172 | |
1173 static VALUE window_height(VALUE self) | |
1174 { | |
1175 win_T *win = get_win(self); | |
1176 | |
1177 return INT2NUM(win->w_height); | |
1178 } | |
1179 | |
1180 static VALUE window_set_height(VALUE self, VALUE height) | |
1181 { | |
1182 win_T *win = get_win(self); | |
1183 win_T *savewin = curwin; | |
1184 | |
1185 curwin = win; | |
1186 win_setheight(NUM2INT(height)); | |
1187 curwin = savewin; | |
1188 return height; | |
1189 } | |
1190 | |
501 | 1191 static VALUE window_width(VALUE self) |
1192 { | |
1193 win_T *win = get_win(self); | |
1194 | |
1195 return INT2NUM(win->w_width); | |
1196 } | |
1197 | |
1198 static VALUE window_set_width(VALUE self, VALUE width) | |
1199 { | |
1200 win_T *win = get_win(self); | |
1201 win_T *savewin = curwin; | |
1202 | |
1203 curwin = win; | |
1204 win_setwidth(NUM2INT(width)); | |
1205 curwin = savewin; | |
1206 return width; | |
1207 } | |
1208 | |
7 | 1209 static VALUE window_cursor(VALUE self) |
1210 { | |
1211 win_T *win = get_win(self); | |
1212 | |
1213 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
1214 } | |
1215 | |
1216 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
1217 { | |
1218 VALUE lnum, col; | |
1219 win_T *win = get_win(self); | |
1220 | |
1221 Check_Type(pos, T_ARRAY); | |
2077
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1222 if (RARRAY_LEN(pos) != 2) |
7 | 1223 rb_raise(rb_eArgError, "array length must be 2"); |
2077
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1224 lnum = RARRAY_PTR(pos)[0]; |
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1225 col = RARRAY_PTR(pos)[1]; |
7 | 1226 win->w_cursor.lnum = NUM2LONG(lnum); |
1227 win->w_cursor.col = NUM2UINT(col); | |
1228 check_cursor(); /* put cursor on an existing line */ | |
1229 update_screen(NOT_VALID); | |
1230 return Qnil; | |
1231 } | |
1232 | |
1888 | 1233 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
7 | 1234 { |
1235 int i; | |
1236 VALUE str = rb_str_new("", 0); | |
1237 | |
1238 for (i = 0; i < argc; i++) { | |
1239 if (i > 0) rb_str_cat(str, ", ", 2); | |
1240 rb_str_concat(str, rb_inspect(argv[i])); | |
1241 } | |
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1242 MSG(RSTRING_PTR(str)); |
7 | 1243 return Qnil; |
1244 } | |
1245 | |
1246 static void ruby_io_init(void) | |
1247 { | |
1248 #ifndef DYNAMIC_RUBY | |
1249 RUBYEXTERN VALUE rb_stdout; | |
1250 #endif | |
1251 | |
1252 rb_stdout = rb_obj_alloc(rb_cObject); | |
1253 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
1254 rb_define_global_function("p", f_p, -1); | |
1255 } | |
1256 | |
1257 static void ruby_vim_init(void) | |
1258 { | |
1259 objtbl = rb_hash_new(); | |
1260 rb_global_variable(&objtbl); | |
1261 | |
1188 | 1262 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
1263 * alias "VIM" for backwards compatiblity. */ | |
1264 mVIM = rb_define_module("Vim"); | |
1265 rb_define_const(rb_cObject, "VIM", mVIM); | |
7 | 1266 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
1267 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
1268 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
1269 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
1270 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
1271 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
1272 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
1273 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
1274 rb_define_module_function(mVIM, "message", vim_message, 1); | |
1275 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
1276 rb_define_module_function(mVIM, "command", vim_command, 1); | |
1277 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
1278 | |
1279 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
1280 rb_eStandardError); | |
1281 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
1282 rb_eStandardError); | |
1283 | |
1284 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
1285 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
1286 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
1287 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
1288 rb_define_method(cBuffer, "name", buffer_name, 0); | |
1289 rb_define_method(cBuffer, "number", buffer_number, 0); | |
1290 rb_define_method(cBuffer, "count", buffer_count, 0); | |
1291 rb_define_method(cBuffer, "length", buffer_count, 0); | |
1292 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
1293 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
1294 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
1295 rb_define_method(cBuffer, "append", buffer_append, 2); | |
1296 | |
779 | 1297 /* Added line manipulation functions |
1298 * SegPhault - 03/07/05 */ | |
1299 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
1300 rb_define_method(cBuffer, "line", line_s_current, 0); | |
1301 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
1302 | |
1303 | |
7 | 1304 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
1305 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
1306 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
1307 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
1308 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
1309 rb_define_method(cVimWindow, "height", window_height, 0); | |
1310 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
501 | 1311 rb_define_method(cVimWindow, "width", window_width, 0); |
1312 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
7 | 1313 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
1314 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
1315 | |
1316 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
1317 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
1318 } |