Mercurial > vim
annotate src/if_ruby.c @ 2282:a888ed7ba375 vim73
Make updating text for conceal mode simpler. A few compiler warning fixes.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Fri, 02 Jul 2010 20:20:09 +0200 |
| parents | 7c31d761ffa9 |
| children | d5681bd2661b |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 779 | 4 * |
| 5 * Ruby interface by Shugo Maeda | |
| 6 * with improvements by SegPhault (Ryan Paul) | |
| 7 | 7 * |
| 8 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 9 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 10 * See README.txt for an overview of the Vim source code. | |
| 11 */ | |
| 12 | |
| 13 #include <stdio.h> | |
| 14 #include <string.h> | |
| 15 | |
| 16 #ifdef _WIN32 | |
| 17 # if !defined(DYNAMIC_RUBY_VER) || (DYNAMIC_RUBY_VER < 18) | |
| 18 # define NT | |
| 19 # endif | |
| 20 # ifndef DYNAMIC_RUBY | |
| 21 # define IMPORT /* For static dll usage __declspec(dllimport) */ | |
| 22 # define RUBYEXTERN __declspec(dllimport) | |
| 23 # endif | |
| 24 #endif | |
| 25 #ifndef RUBYEXTERN | |
| 26 # define RUBYEXTERN extern | |
| 27 #endif | |
| 28 | |
| 29 /* | |
| 30 * This is tricky. In ruby.h there is (inline) function rb_class_of() | |
| 31 * definition. This function use these variables. But we want function to | |
| 32 * use dll_* variables. | |
| 33 */ | |
| 34 #ifdef DYNAMIC_RUBY | |
| 35 # define rb_cFalseClass (*dll_rb_cFalseClass) | |
| 36 # define rb_cFixnum (*dll_rb_cFixnum) | |
| 37 # define rb_cNilClass (*dll_rb_cNilClass) | |
| 38 # define rb_cSymbol (*dll_rb_cSymbol) | |
| 39 # define rb_cTrueClass (*dll_rb_cTrueClass) | |
| 40 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
| 41 /* | |
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42 * On ver 1.8, all Ruby functions are exported with "__declspec(dllimport)" |
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43 * in ruby.h. But it causes trouble for these variables, because it is |
| 7 | 44 * defined in this file. When defined this RUBY_EXPORT it modified to |
| 45 * "extern" and be able to avoid this problem. | |
| 46 */ | |
| 47 # define RUBY_EXPORT | |
| 48 # endif | |
| 49 #endif | |
| 50 | |
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51 /* suggested by Ariya Mizutani */ |
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52 #if (_MSC_VER == 1200) |
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53 # undef _WIN32_WINNT |
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54 #endif |
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55 |
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56 #if (defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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57 || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
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58 # define RUBY19_OR_LATER 1 |
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59 #endif |
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60 |
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61 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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62 /* Ruby 1.9 defines a number of static functions which use rb_num2long and |
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63 * rb_int2big */ |
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64 # define rb_num2long rb_num2long_stub |
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65 # define rb_int2big rb_int2big_stub |
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66 #endif |
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67 |
| 7 | 68 #include <ruby.h> |
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69 #ifdef RUBY19_OR_LATER |
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70 # include <ruby/encoding.h> |
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71 #endif |
| 7 | 72 |
| 73 #undef EXTERN | |
| 74 #undef _ | |
| 75 | |
| 76 /* T_DATA defined both by Ruby and Mac header files, hack around it... */ | |
| 1233 | 77 #if defined(MACOS_X_UNIX) || defined(macintosh) |
| 7 | 78 # define __OPENTRANSPORT__ |
| 79 # define __OPENTRANSPORTPROTOCOL__ | |
| 80 # define __OPENTRANSPORTPROVIDERS__ | |
| 81 #endif | |
| 82 | |
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83 /* |
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84 * Backward compatiblity for Ruby 1.8 and earlier. |
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85 * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. |
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86 * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead |
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87 * RXXX_LEN(s) and RXXX_PTR(s) are provided. |
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88 */ |
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89 #ifndef StringValuePtr |
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90 # define StringValuePtr(s) STR2CSTR(s) |
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91 #endif |
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92 #ifndef RARRAY_LEN |
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93 # define RARRAY_LEN(s) RARRAY(s)->len |
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94 #endif |
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95 #ifndef RARRAY_PTR |
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96 # define RARRAY_PTR(s) RARRAY(s)->ptr |
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97 #endif |
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98 #ifndef RSTRING_LEN |
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99 # define RSTRING_LEN(s) RSTRING(s)->len |
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100 #endif |
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101 #ifndef RSTRING_PTR |
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102 # define RSTRING_PTR(s) RSTRING(s)->ptr |
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103 #endif |
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104 |
| 7 | 105 #include "vim.h" |
| 106 #include "version.h" | |
| 107 | |
| 108 #if defined(PROTO) && !defined(FEAT_RUBY) | |
| 109 /* Define these to be able to generate the function prototypes. */ | |
| 110 # define VALUE int | |
| 111 # define RUBY_DATA_FUNC int | |
| 112 #endif | |
| 113 | |
| 114 static int ruby_initialized = 0; | |
| 115 static VALUE objtbl; | |
| 116 | |
| 117 static VALUE mVIM; | |
| 118 static VALUE cBuffer; | |
| 119 static VALUE cVimWindow; | |
| 120 static VALUE eDeletedBufferError; | |
| 121 static VALUE eDeletedWindowError; | |
| 122 | |
| 123 static int ensure_ruby_initialized(void); | |
| 124 static void error_print(int); | |
| 125 static void ruby_io_init(void); | |
| 126 static void ruby_vim_init(void); | |
| 127 | |
| 128 #if defined(DYNAMIC_RUBY) || defined(PROTO) | |
| 129 #ifdef PROTO | |
| 130 # define HINSTANCE int /* for generating prototypes */ | |
| 131 #endif | |
| 132 | |
| 133 /* | |
| 134 * Wrapper defines | |
| 135 */ | |
| 136 #define rb_assoc_new dll_rb_assoc_new | |
| 137 #define rb_cObject (*dll_rb_cObject) | |
| 138 #define rb_check_type dll_rb_check_type | |
| 139 #define rb_class_path dll_rb_class_path | |
| 140 #define rb_data_object_alloc dll_rb_data_object_alloc | |
| 141 #define rb_define_class_under dll_rb_define_class_under | |
| 142 #define rb_define_const dll_rb_define_const | |
| 143 #define rb_define_global_function dll_rb_define_global_function | |
| 144 #define rb_define_method dll_rb_define_method | |
| 145 #define rb_define_module dll_rb_define_module | |
| 146 #define rb_define_module_function dll_rb_define_module_function | |
| 147 #define rb_define_singleton_method dll_rb_define_singleton_method | |
| 148 #define rb_define_virtual_variable dll_rb_define_virtual_variable | |
| 149 #define rb_stdout (*dll_rb_stdout) | |
| 150 #define rb_eArgError (*dll_rb_eArgError) | |
| 151 #define rb_eIndexError (*dll_rb_eIndexError) | |
| 152 #define rb_eRuntimeError (*dll_rb_eRuntimeError) | |
| 153 #define rb_eStandardError (*dll_rb_eStandardError) | |
| 154 #define rb_eval_string_protect dll_rb_eval_string_protect | |
| 155 #define rb_global_variable dll_rb_global_variable | |
| 156 #define rb_hash_aset dll_rb_hash_aset | |
| 157 #define rb_hash_new dll_rb_hash_new | |
| 158 #define rb_inspect dll_rb_inspect | |
| 159 #define rb_int2inum dll_rb_int2inum | |
| 160 #define rb_lastline_get dll_rb_lastline_get | |
| 161 #define rb_lastline_set dll_rb_lastline_set | |
| 162 #define rb_load_protect dll_rb_load_protect | |
| 163 #define rb_num2long dll_rb_num2long | |
| 164 #define rb_num2ulong dll_rb_num2ulong | |
| 165 #define rb_obj_alloc dll_rb_obj_alloc | |
| 166 #define rb_obj_as_string dll_rb_obj_as_string | |
| 167 #define rb_obj_id dll_rb_obj_id | |
| 168 #define rb_raise dll_rb_raise | |
| 169 #define rb_str2cstr dll_rb_str2cstr | |
| 170 #define rb_str_cat dll_rb_str_cat | |
| 171 #define rb_str_concat dll_rb_str_concat | |
| 172 #define rb_str_new dll_rb_str_new | |
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173 #ifdef rb_str_new2 |
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174 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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175 # define need_rb_str_new_cstr 1 |
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176 # define rb_str_new_cstr dll_rb_str_new_cstr |
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177 #else |
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178 # define rb_str_new2 dll_rb_str_new2 |
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179 #endif |
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180 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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181 # define rb_string_value_ptr dll_rb_string_value_ptr |
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182 # define rb_float_new dll_rb_float_new |
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183 # define rb_ary_new dll_rb_ary_new |
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184 # define rb_ary_push dll_rb_ary_push |
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185 #endif |
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186 #ifdef RUBY19_OR_LATER |
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187 # define rb_errinfo dll_rb_errinfo |
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188 #else |
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189 # define ruby_errinfo (*dll_ruby_errinfo) |
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190 #endif |
| 7 | 191 #define ruby_init dll_ruby_init |
| 192 #define ruby_init_loadpath dll_ruby_init_loadpath | |
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193 #define NtInitialize dll_NtInitialize |
| 7 | 194 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 195 # define rb_w32_snprintf dll_rb_w32_snprintf | |
| 196 #endif | |
| 197 | |
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198 #ifdef RUBY19_OR_LATER |
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199 # define ruby_script dll_ruby_script |
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200 # define rb_enc_find_index dll_rb_enc_find_index |
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201 # define rb_enc_find dll_rb_enc_find |
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202 # define rb_enc_str_new dll_rb_enc_str_new |
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203 # define rb_sprintf dll_rb_sprintf |
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204 # define ruby_init_stack dll_ruby_init_stack |
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205 #endif |
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206 |
| 7 | 207 /* |
| 208 * Pointers for dynamic link | |
| 209 */ | |
| 210 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
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211 VALUE *dll_rb_cFalseClass; |
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212 VALUE *dll_rb_cFixnum; |
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213 VALUE *dll_rb_cNilClass; |
| 7 | 214 static VALUE *dll_rb_cObject; |
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215 VALUE *dll_rb_cSymbol; |
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216 VALUE *dll_rb_cTrueClass; |
| 7 | 217 static void (*dll_rb_check_type) (VALUE,int); |
| 218 static VALUE (*dll_rb_class_path) (VALUE); | |
| 219 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
| 220 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
| 221 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
| 222 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
| 223 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
| 224 static VALUE (*dll_rb_define_module) (const char*); | |
| 225 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
| 226 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
| 227 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
| 228 static VALUE *dll_rb_stdout; | |
| 229 static VALUE *dll_rb_eArgError; | |
| 230 static VALUE *dll_rb_eIndexError; | |
| 231 static VALUE *dll_rb_eRuntimeError; | |
| 232 static VALUE *dll_rb_eStandardError; | |
| 233 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
| 234 static void (*dll_rb_global_variable) (VALUE*); | |
| 235 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
| 236 static VALUE (*dll_rb_hash_new) (void); | |
| 237 static VALUE (*dll_rb_inspect) (VALUE); | |
| 238 static VALUE (*dll_rb_int2inum) (long); | |
| 239 static VALUE (*dll_rb_int2inum) (long); | |
| 240 static VALUE (*dll_rb_lastline_get) (void); | |
| 241 static void (*dll_rb_lastline_set) (VALUE); | |
| 242 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
| 243 static long (*dll_rb_num2long) (VALUE); | |
| 244 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
| 245 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
| 246 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
| 247 static VALUE (*dll_rb_obj_id) (VALUE); | |
| 248 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
| 249 static char *(*dll_rb_str2cstr) (VALUE,int*); | |
| 250 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); | |
| 251 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
| 252 static VALUE (*dll_rb_str_new) (const char*, long); | |
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253 #ifdef need_rb_str_new_cstr |
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254 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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255 static VALUE (*dll_rb_str_new_cstr) (const char*); |
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256 #else |
| 7 | 257 static VALUE (*dll_rb_str_new2) (const char*); |
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258 #endif |
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259 #ifdef RUBY19_OR_LATER |
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260 static VALUE (*dll_rb_errinfo) (void); |
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261 #else |
| 7 | 262 static VALUE *dll_ruby_errinfo; |
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263 #endif |
| 7 | 264 static void (*dll_ruby_init) (void); |
| 265 static void (*dll_ruby_init_loadpath) (void); | |
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266 static void (*dll_NtInitialize) (int*, char***); |
| 7 | 267 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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268 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
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269 static VALUE (*dll_rb_float_new) (double); |
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270 static VALUE (*dll_rb_ary_new) (void); |
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271 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
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272 #endif |
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273 #ifdef RUBY19_OR_LATER |
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274 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
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275 #endif |
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276 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 7 | 277 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); |
| 278 #endif | |
| 279 | |
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280 #ifdef RUBY19_OR_LATER |
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281 static void (*dll_ruby_script) (const char*); |
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282 static int (*dll_rb_enc_find_index) (const char*); |
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283 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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284 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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285 static VALUE (*dll_rb_sprintf) (const char*, ...); |
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286 static void (*ruby_init_stack)(VALUE*); |
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287 #endif |
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288 |
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289 #ifdef RUBY19_OR_LATER |
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290 SIGNED_VALUE rb_num2long_stub(VALUE x) |
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291 { |
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292 return dll_rb_num2long(x); |
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293 } |
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294 VALUE rb_int2big_stub(SIGNED_VALUE x) |
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295 { |
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296 return dll_rb_int2big(x); |
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297 } |
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298 #endif |
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299 |
| 7 | 300 static HINSTANCE hinstRuby = 0; /* Instance of ruby.dll */ |
| 301 | |
| 302 /* | |
| 501 | 303 * Table of name to function pointer of ruby. |
| 7 | 304 */ |
| 305 #define RUBY_PROC FARPROC | |
| 306 static struct | |
| 307 { | |
| 308 char *name; | |
| 309 RUBY_PROC *ptr; | |
| 310 } ruby_funcname_table[] = | |
| 311 { | |
| 312 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
| 313 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
| 314 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
| 315 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, | |
| 316 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
| 317 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
| 318 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
| 319 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
| 320 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
| 321 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
| 322 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
| 323 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
| 324 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
| 325 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
| 326 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
| 327 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
| 328 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
| 329 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
| 330 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
| 331 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
| 332 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
| 333 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
| 334 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
| 335 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
| 336 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
| 337 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
| 338 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
| 339 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
| 340 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
| 341 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, | |
| 342 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
| 343 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
| 344 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
| 345 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
| 346 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
| 347 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
| 348 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
| 349 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
| 350 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, | |
| 351 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, | |
| 352 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
| 353 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
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354 #ifdef need_rb_str_new_cstr |
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355 {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, |
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356 #else |
| 7 | 357 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, |
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358 #endif |
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359 #ifdef RUBY19_OR_LATER |
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360 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
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361 #else |
| 7 | 362 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
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363 #endif |
| 7 | 364 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
| 365 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
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366 { |
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367 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
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368 "NtInitialize", |
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369 #else |
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370 "ruby_sysinit", |
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371 #endif |
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372 (RUBY_PROC*)&dll_NtInitialize}, |
| 7 | 373 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 374 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, | |
| 375 #endif | |
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376 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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377 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
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378 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
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379 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
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380 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
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381 #endif |
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382 #ifdef RUBY19_OR_LATER |
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383 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
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384 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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385 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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386 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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387 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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388 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
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389 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, |
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390 #endif |
| 7 | 391 {"", NULL}, |
| 392 }; | |
| 393 | |
| 394 /* | |
| 395 * Free ruby.dll | |
| 396 */ | |
| 397 static void | |
| 398 end_dynamic_ruby() | |
| 399 { | |
| 400 if (hinstRuby) | |
| 401 { | |
| 402 FreeLibrary(hinstRuby); | |
| 403 hinstRuby = 0; | |
| 404 } | |
| 405 } | |
| 406 | |
| 407 /* | |
| 408 * Load library and get all pointers. | |
| 409 * Parameter 'libname' provides name of DLL. | |
| 410 * Return OK or FAIL. | |
| 411 */ | |
| 412 static int | |
| 413 ruby_runtime_link_init(char *libname, int verbose) | |
| 414 { | |
| 415 int i; | |
| 416 | |
| 417 if (hinstRuby) | |
| 418 return OK; | |
| 419 hinstRuby = LoadLibrary(libname); | |
| 420 if (!hinstRuby) | |
| 421 { | |
| 422 if (verbose) | |
| 423 EMSG2(_(e_loadlib), libname); | |
| 424 return FAIL; | |
| 425 } | |
| 426 | |
| 427 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
| 428 { | |
| 429 if (!(*ruby_funcname_table[i].ptr = GetProcAddress(hinstRuby, | |
| 430 ruby_funcname_table[i].name))) | |
| 431 { | |
| 432 FreeLibrary(hinstRuby); | |
| 433 hinstRuby = 0; | |
| 434 if (verbose) | |
| 435 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
| 436 return FAIL; | |
| 437 } | |
| 438 } | |
| 439 return OK; | |
| 440 } | |
| 441 | |
| 442 /* | |
| 443 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
| 444 * else FALSE. | |
| 445 */ | |
| 446 int | |
| 447 ruby_enabled(verbose) | |
| 448 int verbose; | |
| 449 { | |
| 450 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
| 451 } | |
| 452 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
| 453 | |
| 454 void | |
| 455 ruby_end() | |
| 456 { | |
| 457 #ifdef DYNAMIC_RUBY | |
| 458 end_dynamic_ruby(); | |
| 459 #endif | |
| 460 } | |
| 461 | |
| 462 void ex_ruby(exarg_T *eap) | |
| 463 { | |
| 464 int state; | |
| 465 char *script = NULL; | |
| 466 | |
| 750 | 467 script = (char *)script_get(eap, eap->arg); |
| 7 | 468 if (!eap->skip && ensure_ruby_initialized()) |
| 469 { | |
| 470 if (script == NULL) | |
| 471 rb_eval_string_protect((char *)eap->arg, &state); | |
| 472 else | |
| 473 rb_eval_string_protect(script, &state); | |
| 474 if (state) | |
| 475 error_print(state); | |
| 476 } | |
| 477 vim_free(script); | |
| 478 } | |
| 479 | |
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480 /* |
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481 * In Ruby 1.9 or later, ruby String object has encoding. |
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482 * conversion buffer string of vim to ruby String object using |
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483 * VIM encoding option. |
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484 */ |
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485 static VALUE |
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486 vim_str2rb_enc_str(const char *s) |
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487 { |
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488 #ifdef RUBY19_OR_LATER |
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489 int isnum; |
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490 long lval; |
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491 char_u *sval; |
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492 rb_encoding *enc; |
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493 |
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494 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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495 if (isnum == 0) |
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496 { |
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497 enc = rb_enc_find((char *)sval); |
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498 vim_free(sval); |
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499 if (enc) { |
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500 return rb_enc_str_new(s, strlen(s), enc); |
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501 } |
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502 } |
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503 #endif |
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504 return rb_str_new2(s); |
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505 } |
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506 |
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507 static VALUE |
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508 eval_enc_string_protect(const char *str, int *state) |
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509 { |
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510 #ifdef RUBY19_OR_LATER |
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511 int isnum; |
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512 long lval; |
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513 char_u *sval; |
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514 rb_encoding *enc; |
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515 VALUE v; |
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516 |
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517 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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518 if (isnum == 0) |
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519 { |
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520 enc = rb_enc_find((char *)sval); |
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521 vim_free(sval); |
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522 if (enc) |
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523 { |
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524 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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525 return rb_eval_string_protect(StringValuePtr(v), state); |
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526 } |
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527 } |
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528 #endif |
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529 return rb_eval_string_protect(str, state); |
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530 } |
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531 |
| 7 | 532 void ex_rubydo(exarg_T *eap) |
| 533 { | |
| 534 int state; | |
| 535 linenr_T i; | |
| 536 | |
| 537 if (ensure_ruby_initialized()) | |
| 538 { | |
| 539 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 540 return; | |
| 541 for (i = eap->line1; i <= eap->line2; i++) { | |
| 542 VALUE line, oldline; | |
| 543 | |
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544 line = oldline = vim_str2rb_enc_str((char *)ml_get(i)); |
| 7 | 545 rb_lastline_set(line); |
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546 eval_enc_string_protect((char *) eap->arg, &state); |
| 7 | 547 if (state) { |
| 548 error_print(state); | |
| 549 break; | |
| 550 } | |
| 551 line = rb_lastline_get(); | |
| 552 if (!NIL_P(line)) { | |
| 553 if (TYPE(line) != T_STRING) { | |
| 835 | 554 EMSG(_("E265: $_ must be an instance of String")); |
| 7 | 555 return; |
| 556 } | |
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557 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
| 7 | 558 changed(); |
| 559 #ifdef SYNTAX_HL | |
| 560 syn_changed(i); /* recompute syntax hl. for this line */ | |
| 561 #endif | |
| 562 } | |
| 563 } | |
| 564 check_cursor(); | |
| 565 update_curbuf(NOT_VALID); | |
| 566 } | |
| 567 } | |
| 568 | |
| 569 void ex_rubyfile(exarg_T *eap) | |
| 570 { | |
| 571 int state; | |
| 572 | |
| 573 if (ensure_ruby_initialized()) | |
| 574 { | |
| 575 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
| 576 if (state) error_print(state); | |
| 577 } | |
| 578 } | |
| 579 | |
| 580 void ruby_buffer_free(buf_T *buf) | |
| 581 { | |
| 502 | 582 if (buf->b_ruby_ref) |
| 583 { | |
| 584 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
| 585 RDATA(buf->b_ruby_ref)->data = NULL; | |
| 7 | 586 } |
| 587 } | |
| 588 | |
| 589 void ruby_window_free(win_T *win) | |
| 590 { | |
| 502 | 591 if (win->w_ruby_ref) |
| 592 { | |
| 593 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
| 594 RDATA(win->w_ruby_ref)->data = NULL; | |
| 7 | 595 } |
| 596 } | |
| 597 | |
| 598 static int ensure_ruby_initialized(void) | |
| 599 { | |
| 600 if (!ruby_initialized) | |
| 601 { | |
| 602 #ifdef DYNAMIC_RUBY | |
| 603 if (ruby_enabled(TRUE)) | |
| 604 { | |
| 605 #endif | |
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606 #ifdef _WIN32 |
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607 /* suggested by Ariya Mizutani */ |
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608 int argc = 1; |
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609 char *argv[] = {"gvim.exe"}; |
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610 NtInitialize(&argc, &argv); |
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611 #endif |
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612 { |
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613 #ifdef RUBY19_OR_LATER |
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614 RUBY_INIT_STACK; |
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615 #endif |
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616 ruby_init(); |
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617 } |
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618 #ifdef RUBY19_OR_LATER |
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619 ruby_script("vim-ruby"); |
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620 #endif |
| 7 | 621 ruby_init_loadpath(); |
| 622 ruby_io_init(); | |
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623 #ifdef RUBY19_OR_LATER |
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624 rb_enc_find_index("encdb"); |
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625 #endif |
| 7 | 626 ruby_vim_init(); |
| 627 ruby_initialized = 1; | |
| 628 #ifdef DYNAMIC_RUBY | |
| 629 } | |
| 630 else | |
| 631 { | |
| 632 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
| 633 return 0; | |
| 634 } | |
| 635 #endif | |
| 636 } | |
| 637 return ruby_initialized; | |
| 638 } | |
| 639 | |
| 640 static void error_print(int state) | |
| 641 { | |
| 642 #ifndef DYNAMIC_RUBY | |
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643 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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644 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
| 7 | 645 RUBYEXTERN VALUE ruby_errinfo; |
| 646 #endif | |
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647 #endif |
| 7 | 648 VALUE eclass; |
| 649 VALUE einfo; | |
| 650 char buff[BUFSIZ]; | |
| 651 | |
| 652 #define TAG_RETURN 0x1 | |
| 653 #define TAG_BREAK 0x2 | |
| 654 #define TAG_NEXT 0x3 | |
| 655 #define TAG_RETRY 0x4 | |
| 656 #define TAG_REDO 0x5 | |
| 657 #define TAG_RAISE 0x6 | |
| 658 #define TAG_THROW 0x7 | |
| 659 #define TAG_FATAL 0x8 | |
| 660 #define TAG_MASK 0xf | |
| 661 | |
| 662 switch (state) { | |
| 663 case TAG_RETURN: | |
| 835 | 664 EMSG(_("E267: unexpected return")); |
| 7 | 665 break; |
| 666 case TAG_NEXT: | |
| 835 | 667 EMSG(_("E268: unexpected next")); |
| 7 | 668 break; |
| 669 case TAG_BREAK: | |
| 835 | 670 EMSG(_("E269: unexpected break")); |
| 7 | 671 break; |
| 672 case TAG_REDO: | |
| 835 | 673 EMSG(_("E270: unexpected redo")); |
| 7 | 674 break; |
| 675 case TAG_RETRY: | |
| 835 | 676 EMSG(_("E271: retry outside of rescue clause")); |
| 7 | 677 break; |
| 678 case TAG_RAISE: | |
| 679 case TAG_FATAL: | |
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680 #ifdef RUBY19_OR_LATER |
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681 eclass = CLASS_OF(rb_errinfo()); |
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682 einfo = rb_obj_as_string(rb_errinfo()); |
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683 #else |
| 7 | 684 eclass = CLASS_OF(ruby_errinfo); |
| 685 einfo = rb_obj_as_string(ruby_errinfo); | |
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686 #endif |
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687 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
| 835 | 688 EMSG(_("E272: unhandled exception")); |
| 7 | 689 } |
| 690 else { | |
| 691 VALUE epath; | |
| 692 char *p; | |
| 693 | |
| 694 epath = rb_class_path(eclass); | |
| 272 | 695 vim_snprintf(buff, BUFSIZ, "%s: %s", |
|
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696 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
| 7 | 697 p = strchr(buff, '\n'); |
| 698 if (p) *p = '\0'; | |
| 699 EMSG(buff); | |
| 700 } | |
| 701 break; | |
| 702 default: | |
| 272 | 703 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
| 7 | 704 EMSG(buff); |
| 705 break; | |
| 706 } | |
| 707 } | |
| 708 | |
| 1888 | 709 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
| 7 | 710 { |
| 711 char *buff, *p; | |
| 712 | |
| 713 str = rb_obj_as_string(str); | |
|
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714 buff = ALLOCA_N(char, RSTRING_LEN(str)); |
|
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715 strcpy(buff, RSTRING_PTR(str)); |
| 7 | 716 p = strchr(buff, '\n'); |
| 717 if (p) *p = '\0'; | |
| 718 MSG(buff); | |
| 719 return Qnil; | |
| 720 } | |
| 721 | |
| 1888 | 722 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
| 7 | 723 { |
|
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724 do_set((char_u *)StringValuePtr(str), 0); |
| 7 | 725 update_screen(NOT_VALID); |
| 726 return Qnil; | |
| 727 } | |
| 728 | |
| 1888 | 729 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
| 7 | 730 { |
|
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731 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
| 7 | 732 return Qnil; |
| 733 } | |
| 734 | |
|
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735 #ifdef FEAT_EVAL |
|
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736 static VALUE vim_to_ruby(typval_T *tv) |
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737 { |
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738 VALUE result = Qnil; |
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739 |
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740 if (tv->v_type == VAR_STRING) |
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741 { |
|
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742 result = rb_str_new2(tv->vval.v_string == NULL |
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743 ? "" : (char *)(tv->vval.v_string)); |
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744 } |
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745 else if (tv->v_type == VAR_NUMBER) |
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746 { |
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747 result = INT2NUM(tv->vval.v_number); |
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748 } |
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749 # ifdef FEAT_FLOAT |
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750 else if (tv->v_type == VAR_FLOAT) |
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751 { |
|
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752 result = rb_float_new(tv->vval.v_float); |
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753 } |
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754 # endif |
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755 else if (tv->v_type == VAR_LIST) |
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756 { |
|
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757 list_T *list = tv->vval.v_list; |
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758 listitem_T *curr; |
|
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759 |
|
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760 result = rb_ary_new(); |
|
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761 |
|
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762 if (list != NULL) |
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763 { |
|
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764 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
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765 { |
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766 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
|
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767 } |
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768 } |
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769 } |
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770 else if (tv->v_type == VAR_DICT) |
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771 { |
|
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772 result = rb_hash_new(); |
|
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773 |
|
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774 if (tv->vval.v_dict != NULL) |
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775 { |
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776 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
|
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777 long_u todo = ht->ht_used; |
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778 hashitem_T *hi; |
|
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779 dictitem_T *di; |
|
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780 |
|
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781 for (hi = ht->ht_array; todo > 0; ++hi) |
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782 { |
|
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783 if (!HASHITEM_EMPTY(hi)) |
|
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784 { |
|
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785 --todo; |
|
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786 |
|
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787 di = dict_lookup(hi); |
|
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788 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
|
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789 vim_to_ruby(&di->di_tv)); |
|
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790 } |
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791 } |
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792 } |
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793 } /* else return Qnil; */ |
|
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794 |
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795 return result; |
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796 } |
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|
797 #endif |
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798 |
| 1888 | 799 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
| 7 | 800 { |
| 801 #ifdef FEAT_EVAL | |
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802 typval_T *tv; |
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803 VALUE result; |
| 7 | 804 |
|
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805 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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806 if (tv == NULL) |
| 7 | 807 { |
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808 return Qnil; |
| 7 | 809 } |
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810 result = vim_to_ruby(tv); |
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811 |
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|
812 free_tv(tv); |
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|
813 |
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814 return result; |
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815 #else |
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816 return Qnil; |
| 7 | 817 #endif |
| 818 } | |
| 819 | |
| 820 static VALUE buffer_new(buf_T *buf) | |
| 821 { | |
| 502 | 822 if (buf->b_ruby_ref) |
| 823 { | |
| 824 return (VALUE) buf->b_ruby_ref; | |
| 7 | 825 } |
| 502 | 826 else |
| 827 { | |
| 7 | 828 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
| 502 | 829 buf->b_ruby_ref = (void *) obj; |
| 7 | 830 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 831 return obj; | |
| 832 } | |
| 833 } | |
| 834 | |
| 835 static buf_T *get_buf(VALUE obj) | |
| 836 { | |
| 837 buf_T *buf; | |
| 838 | |
| 839 Data_Get_Struct(obj, buf_T, buf); | |
| 840 if (buf == NULL) | |
| 841 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
| 842 return buf; | |
| 843 } | |
| 844 | |
| 845 static VALUE buffer_s_current() | |
| 846 { | |
| 847 return buffer_new(curbuf); | |
| 848 } | |
| 849 | |
| 850 static VALUE buffer_s_count() | |
| 851 { | |
| 852 buf_T *b; | |
| 853 int n = 0; | |
| 854 | |
| 779 | 855 for (b = firstbuf; b != NULL; b = b->b_next) |
| 856 { | |
| 856 | 857 /* Deleted buffers should not be counted |
| 858 * SegPhault - 01/07/05 */ | |
| 859 if (b->b_p_bl) | |
| 779 | 860 n++; |
| 861 } | |
| 862 | |
| 7 | 863 return INT2NUM(n); |
| 864 } | |
| 865 | |
| 1888 | 866 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 867 { |
| 868 buf_T *b; | |
| 869 int n = NUM2INT(num); | |
| 870 | |
| 779 | 871 for (b = firstbuf; b != NULL; b = b->b_next) |
| 872 { | |
| 856 | 873 /* Deleted buffers should not be counted |
| 874 * SegPhault - 01/07/05 */ | |
| 875 if (!b->b_p_bl) | |
| 779 | 876 continue; |
| 877 | |
| 856 | 878 if (n == 0) |
| 7 | 879 return buffer_new(b); |
| 779 | 880 |
| 856 | 881 n--; |
| 7 | 882 } |
| 883 return Qnil; | |
| 884 } | |
| 885 | |
| 886 static VALUE buffer_name(VALUE self) | |
| 887 { | |
| 888 buf_T *buf = get_buf(self); | |
| 889 | |
| 750 | 890 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
| 7 | 891 } |
| 892 | |
| 893 static VALUE buffer_number(VALUE self) | |
| 894 { | |
| 895 buf_T *buf = get_buf(self); | |
| 896 | |
| 897 return INT2NUM(buf->b_fnum); | |
| 898 } | |
| 899 | |
| 900 static VALUE buffer_count(VALUE self) | |
| 901 { | |
| 902 buf_T *buf = get_buf(self); | |
| 903 | |
| 904 return INT2NUM(buf->b_ml.ml_line_count); | |
| 905 } | |
| 906 | |
| 779 | 907 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
| 7 | 908 { |
| 779 | 909 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 910 { | |
| 750 | 911 char *line = (char *)ml_get_buf(buf, n, FALSE); |
|
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912 return line ? vim_str2rb_enc_str(line) : Qnil; |
| 7 | 913 } |
|
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914 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 915 #ifndef __GNUC__ |
| 779 | 916 return Qnil; /* For stop warning */ |
| 1888 | 917 #endif |
| 7 | 918 } |
| 919 | |
| 779 | 920 static VALUE buffer_aref(VALUE self, VALUE num) |
| 7 | 921 { |
| 922 buf_T *buf = get_buf(self); | |
| 779 | 923 |
| 924 if (buf != NULL) | |
| 925 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
| 926 return Qnil; /* For stop warning */ | |
| 927 } | |
| 928 | |
| 929 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
| 930 { | |
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931 char *line = StringValuePtr(str); |
| 896 | 932 aco_save_T aco; |
| 7 | 933 |
| 896 | 934 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
| 935 { | |
| 936 /* set curwin/curbuf for "buf" and save some things */ | |
| 937 aucmd_prepbuf(&aco, buf); | |
| 938 | |
| 7 | 939 if (u_savesub(n) == OK) { |
| 779 | 940 ml_replace(n, (char_u *)line, TRUE); |
| 7 | 941 changed(); |
| 942 #ifdef SYNTAX_HL | |
| 943 syn_changed(n); /* recompute syntax hl. for this line */ | |
| 944 #endif | |
| 945 } | |
| 896 | 946 |
| 947 /* restore curwin/curbuf and a few other things */ | |
| 948 aucmd_restbuf(&aco); | |
| 949 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 950 |
| 7 | 951 update_curbuf(NOT_VALID); |
| 952 } | |
| 896 | 953 else |
| 954 { | |
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955 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 956 #ifndef __GNUC__ |
| 7 | 957 return Qnil; /* For stop warning */ |
| 1888 | 958 #endif |
| 7 | 959 } |
| 960 return str; | |
| 961 } | |
| 962 | |
| 779 | 963 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
| 964 { | |
| 965 buf_T *buf = get_buf(self); | |
| 966 | |
| 967 if (buf != NULL) | |
| 968 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
| 969 return str; | |
| 970 } | |
| 971 | |
| 7 | 972 static VALUE buffer_delete(VALUE self, VALUE num) |
| 973 { | |
| 896 | 974 buf_T *buf = get_buf(self); |
| 975 long n = NUM2LONG(num); | |
| 976 aco_save_T aco; | |
| 7 | 977 |
| 896 | 978 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 979 { | |
| 980 /* set curwin/curbuf for "buf" and save some things */ | |
| 981 aucmd_prepbuf(&aco, buf); | |
| 982 | |
| 7 | 983 if (u_savedel(n, 1) == OK) { |
| 984 ml_delete(n, 0); | |
| 779 | 985 |
| 856 | 986 /* Changes to non-active buffers should properly refresh |
| 987 * SegPhault - 01/09/05 */ | |
| 988 deleted_lines_mark(n, 1L); | |
| 779 | 989 |
| 7 | 990 changed(); |
| 991 } | |
| 896 | 992 |
| 993 /* restore curwin/curbuf and a few other things */ | |
| 994 aucmd_restbuf(&aco); | |
| 995 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 996 |
| 7 | 997 update_curbuf(NOT_VALID); |
| 998 } | |
| 896 | 999 else |
| 1000 { | |
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1001 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1002 } |
| 1003 return Qnil; | |
| 1004 } | |
| 1005 | |
| 1006 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
| 1007 { | |
| 896 | 1008 buf_T *buf = get_buf(self); |
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1009 char *line = StringValuePtr(str); |
| 896 | 1010 long n = NUM2LONG(num); |
| 1011 aco_save_T aco; | |
| 7 | 1012 |
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1013 if (line == NULL) { |
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1014 rb_raise(rb_eIndexError, "NULL line"); |
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1015 } |
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1016 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
| 896 | 1017 { |
| 1018 /* set curwin/curbuf for "buf" and save some things */ | |
| 1019 aucmd_prepbuf(&aco, buf); | |
| 1020 | |
| 7 | 1021 if (u_inssub(n + 1) == OK) { |
| 1022 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
| 779 | 1023 |
| 856 | 1024 /* Changes to non-active buffers should properly refresh screen |
| 1025 * SegPhault - 12/20/04 */ | |
| 1026 appended_lines_mark(n, 1L); | |
| 779 | 1027 |
| 856 | 1028 changed(); |
| 7 | 1029 } |
| 896 | 1030 |
| 1031 /* restore curwin/curbuf and a few other things */ | |
| 1032 aucmd_restbuf(&aco); | |
| 1033 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1034 |
| 7 | 1035 update_curbuf(NOT_VALID); |
| 1036 } | |
| 1037 else { | |
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1038 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1039 } |
| 1040 return str; | |
| 1041 } | |
| 1042 | |
| 1043 static VALUE window_new(win_T *win) | |
| 1044 { | |
| 502 | 1045 if (win->w_ruby_ref) |
| 1046 { | |
| 1047 return (VALUE) win->w_ruby_ref; | |
| 7 | 1048 } |
| 502 | 1049 else |
| 1050 { | |
| 7 | 1051 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
| 502 | 1052 win->w_ruby_ref = (void *) obj; |
| 7 | 1053 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 1054 return obj; | |
| 1055 } | |
| 1056 } | |
| 1057 | |
| 1058 static win_T *get_win(VALUE obj) | |
| 1059 { | |
| 1060 win_T *win; | |
| 1061 | |
| 1062 Data_Get_Struct(obj, win_T, win); | |
| 1063 if (win == NULL) | |
| 1064 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
| 1065 return win; | |
| 1066 } | |
| 1067 | |
| 1068 static VALUE window_s_current() | |
| 1069 { | |
| 1070 return window_new(curwin); | |
| 1071 } | |
| 1072 | |
| 779 | 1073 /* |
| 1074 * Added line manipulation functions | |
| 1075 * SegPhault - 03/07/05 | |
| 1076 */ | |
| 1077 static VALUE line_s_current() | |
| 1078 { | |
| 1079 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
| 1080 } | |
| 1081 | |
| 1888 | 1082 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
| 779 | 1083 { |
| 1084 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
| 1085 } | |
| 1086 | |
| 1087 static VALUE current_line_number() | |
| 1088 { | |
| 1089 return INT2FIX((int)curwin->w_cursor.lnum); | |
| 1090 } | |
| 1091 | |
| 1092 | |
| 1093 | |
| 7 | 1094 static VALUE window_s_count() |
| 1095 { | |
| 1096 #ifdef FEAT_WINDOWS | |
| 1097 win_T *w; | |
| 1098 int n = 0; | |
| 1099 | |
| 671 | 1100 for (w = firstwin; w != NULL; w = w->w_next) |
| 7 | 1101 n++; |
| 1102 return INT2NUM(n); | |
| 1103 #else | |
| 1104 return INT2NUM(1); | |
| 1105 #endif | |
| 1106 } | |
| 1107 | |
| 1888 | 1108 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 1109 { |
| 1110 win_T *w; | |
| 1111 int n = NUM2INT(num); | |
| 1112 | |
| 1113 #ifndef FEAT_WINDOWS | |
| 1114 w = curwin; | |
| 1115 #else | |
| 1116 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
| 1117 #endif | |
| 1118 if (n == 0) | |
| 1119 return window_new(w); | |
| 1120 return Qnil; | |
| 1121 } | |
| 1122 | |
| 1123 static VALUE window_buffer(VALUE self) | |
| 1124 { | |
| 1125 win_T *win = get_win(self); | |
| 1126 | |
| 1127 return buffer_new(win->w_buffer); | |
| 1128 } | |
| 1129 | |
| 1130 static VALUE window_height(VALUE self) | |
| 1131 { | |
| 1132 win_T *win = get_win(self); | |
| 1133 | |
| 1134 return INT2NUM(win->w_height); | |
| 1135 } | |
| 1136 | |
| 1137 static VALUE window_set_height(VALUE self, VALUE height) | |
| 1138 { | |
| 1139 win_T *win = get_win(self); | |
| 1140 win_T *savewin = curwin; | |
| 1141 | |
| 1142 curwin = win; | |
| 1143 win_setheight(NUM2INT(height)); | |
| 1144 curwin = savewin; | |
| 1145 return height; | |
| 1146 } | |
| 1147 | |
| 501 | 1148 static VALUE window_width(VALUE self) |
| 1149 { | |
| 1150 win_T *win = get_win(self); | |
| 1151 | |
| 1152 return INT2NUM(win->w_width); | |
| 1153 } | |
| 1154 | |
| 1155 static VALUE window_set_width(VALUE self, VALUE width) | |
| 1156 { | |
| 1157 win_T *win = get_win(self); | |
| 1158 win_T *savewin = curwin; | |
| 1159 | |
| 1160 curwin = win; | |
| 1161 win_setwidth(NUM2INT(width)); | |
| 1162 curwin = savewin; | |
| 1163 return width; | |
| 1164 } | |
| 1165 | |
| 7 | 1166 static VALUE window_cursor(VALUE self) |
| 1167 { | |
| 1168 win_T *win = get_win(self); | |
| 1169 | |
| 1170 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
| 1171 } | |
| 1172 | |
| 1173 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
| 1174 { | |
| 1175 VALUE lnum, col; | |
| 1176 win_T *win = get_win(self); | |
| 1177 | |
| 1178 Check_Type(pos, T_ARRAY); | |
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1179 if (RARRAY_LEN(pos) != 2) |
| 7 | 1180 rb_raise(rb_eArgError, "array length must be 2"); |
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1181 lnum = RARRAY_PTR(pos)[0]; |
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1182 col = RARRAY_PTR(pos)[1]; |
| 7 | 1183 win->w_cursor.lnum = NUM2LONG(lnum); |
| 1184 win->w_cursor.col = NUM2UINT(col); | |
| 1185 check_cursor(); /* put cursor on an existing line */ | |
| 1186 update_screen(NOT_VALID); | |
| 1187 return Qnil; | |
| 1188 } | |
| 1189 | |
| 1888 | 1190 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
| 7 | 1191 { |
| 1192 int i; | |
| 1193 VALUE str = rb_str_new("", 0); | |
| 1194 | |
| 1195 for (i = 0; i < argc; i++) { | |
| 1196 if (i > 0) rb_str_cat(str, ", ", 2); | |
| 1197 rb_str_concat(str, rb_inspect(argv[i])); | |
| 1198 } | |
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1199 MSG(RSTRING_PTR(str)); |
| 7 | 1200 return Qnil; |
| 1201 } | |
| 1202 | |
| 1203 static void ruby_io_init(void) | |
| 1204 { | |
| 1205 #ifndef DYNAMIC_RUBY | |
| 1206 RUBYEXTERN VALUE rb_stdout; | |
| 1207 #endif | |
| 1208 | |
| 1209 rb_stdout = rb_obj_alloc(rb_cObject); | |
| 1210 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
| 1211 rb_define_global_function("p", f_p, -1); | |
| 1212 } | |
| 1213 | |
| 1214 static void ruby_vim_init(void) | |
| 1215 { | |
| 1216 objtbl = rb_hash_new(); | |
| 1217 rb_global_variable(&objtbl); | |
| 1218 | |
| 1188 | 1219 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
| 1220 * alias "VIM" for backwards compatiblity. */ | |
| 1221 mVIM = rb_define_module("Vim"); | |
| 1222 rb_define_const(rb_cObject, "VIM", mVIM); | |
| 7 | 1223 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
| 1224 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
| 1225 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
| 1226 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
| 1227 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
| 1228 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
| 1229 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
| 1230 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
| 1231 rb_define_module_function(mVIM, "message", vim_message, 1); | |
| 1232 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
| 1233 rb_define_module_function(mVIM, "command", vim_command, 1); | |
| 1234 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
| 1235 | |
| 1236 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
| 1237 rb_eStandardError); | |
| 1238 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
| 1239 rb_eStandardError); | |
| 1240 | |
| 1241 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
| 1242 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
| 1243 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
| 1244 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
| 1245 rb_define_method(cBuffer, "name", buffer_name, 0); | |
| 1246 rb_define_method(cBuffer, "number", buffer_number, 0); | |
| 1247 rb_define_method(cBuffer, "count", buffer_count, 0); | |
| 1248 rb_define_method(cBuffer, "length", buffer_count, 0); | |
| 1249 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
| 1250 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
| 1251 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
| 1252 rb_define_method(cBuffer, "append", buffer_append, 2); | |
| 1253 | |
| 779 | 1254 /* Added line manipulation functions |
| 1255 * SegPhault - 03/07/05 */ | |
| 1256 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
| 1257 rb_define_method(cBuffer, "line", line_s_current, 0); | |
| 1258 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
| 1259 | |
| 1260 | |
| 7 | 1261 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
| 1262 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
| 1263 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
| 1264 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
| 1265 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
| 1266 rb_define_method(cVimWindow, "height", window_height, 0); | |
| 1267 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
| 501 | 1268 rb_define_method(cVimWindow, "width", window_width, 0); |
| 1269 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
| 7 | 1270 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
| 1271 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
| 1272 | |
| 1273 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
| 1274 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
| 1275 } |