Mercurial > vim
annotate src/if_ruby.c @ 2612:fa5dee44df3f v7.3.034
updated for version 7.3.034
Problem: Win32: may be loading .dll from the wrong directory.
Solution: Go to the Vim executable directory when opening a library.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sat, 23 Oct 2010 14:02:54 +0200 |
| parents | d5681bd2661b |
| children | baa5f81197c8 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 779 | 4 * |
| 5 * Ruby interface by Shugo Maeda | |
| 6 * with improvements by SegPhault (Ryan Paul) | |
| 2589 | 7 * with improvements by Jon Maken |
| 7 | 8 * |
| 9 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 10 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 11 * See README.txt for an overview of the Vim source code. | |
| 12 */ | |
| 13 | |
| 14 #include <stdio.h> | |
| 15 #include <string.h> | |
| 16 | |
| 17 #ifdef _WIN32 | |
| 18 # if !defined(DYNAMIC_RUBY_VER) || (DYNAMIC_RUBY_VER < 18) | |
| 19 # define NT | |
| 20 # endif | |
| 21 # ifndef DYNAMIC_RUBY | |
| 22 # define IMPORT /* For static dll usage __declspec(dllimport) */ | |
| 23 # define RUBYEXTERN __declspec(dllimport) | |
| 24 # endif | |
| 25 #endif | |
| 26 #ifndef RUBYEXTERN | |
| 27 # define RUBYEXTERN extern | |
| 28 #endif | |
| 29 | |
| 2589 | 30 #ifdef DYNAMIC_RUBY |
| 7 | 31 /* |
| 32 * This is tricky. In ruby.h there is (inline) function rb_class_of() | |
| 33 * definition. This function use these variables. But we want function to | |
| 34 * use dll_* variables. | |
| 35 */ | |
| 36 # define rb_cFalseClass (*dll_rb_cFalseClass) | |
| 37 # define rb_cFixnum (*dll_rb_cFixnum) | |
| 38 # define rb_cNilClass (*dll_rb_cNilClass) | |
| 39 # define rb_cSymbol (*dll_rb_cSymbol) | |
| 40 # define rb_cTrueClass (*dll_rb_cTrueClass) | |
| 41 # if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 | |
| 42 /* | |
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43 * On ver 1.8, all Ruby functions are exported with "__declspec(dllimport)" |
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44 * in ruby.h. But it causes trouble for these variables, because it is |
| 7 | 45 * defined in this file. When defined this RUBY_EXPORT it modified to |
| 46 * "extern" and be able to avoid this problem. | |
| 47 */ | |
| 48 # define RUBY_EXPORT | |
| 49 # endif | |
| 2589 | 50 |
| 51 #if !(defined(WIN32) || defined(_WIN64)) | |
| 52 # include <dlfcn.h> | |
| 53 # define HANDLE void* | |
| 54 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL) | |
| 55 # define symbol_from_dll dlsym | |
| 56 # define close_dll dlclose | |
| 57 #else | |
| 2612 | 58 # define load_dll vimLoadLib |
| 2589 | 59 # define symbol_from_dll GetProcAddress |
| 60 # define close_dll FreeLibrary | |
| 7 | 61 #endif |
| 62 | |
| 2589 | 63 #endif /* ifdef DYNAMIC_RUBY */ |
| 64 | |
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65 /* suggested by Ariya Mizutani */ |
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66 #if (_MSC_VER == 1200) |
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67 # undef _WIN32_WINNT |
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68 #endif |
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69 |
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70 #if (defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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71 || (defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
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72 # define RUBY19_OR_LATER 1 |
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73 #endif |
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74 |
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75 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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76 /* Ruby 1.9 defines a number of static functions which use rb_num2long and |
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77 * rb_int2big */ |
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78 # define rb_num2long rb_num2long_stub |
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79 # define rb_int2big rb_int2big_stub |
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80 #endif |
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81 |
| 7 | 82 #include <ruby.h> |
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83 #ifdef RUBY19_OR_LATER |
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84 # include <ruby/encoding.h> |
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85 #endif |
| 7 | 86 |
| 87 #undef EXTERN | |
| 88 #undef _ | |
| 89 | |
| 90 /* T_DATA defined both by Ruby and Mac header files, hack around it... */ | |
| 1233 | 91 #if defined(MACOS_X_UNIX) || defined(macintosh) |
| 7 | 92 # define __OPENTRANSPORT__ |
| 93 # define __OPENTRANSPORTPROTOCOL__ | |
| 94 # define __OPENTRANSPORTPROVIDERS__ | |
| 95 #endif | |
| 96 | |
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97 /* |
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98 * Backward compatiblity for Ruby 1.8 and earlier. |
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99 * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. |
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100 * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead |
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101 * RXXX_LEN(s) and RXXX_PTR(s) are provided. |
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102 */ |
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103 #ifndef StringValuePtr |
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104 # define StringValuePtr(s) STR2CSTR(s) |
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105 #endif |
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106 #ifndef RARRAY_LEN |
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107 # define RARRAY_LEN(s) RARRAY(s)->len |
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108 #endif |
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109 #ifndef RARRAY_PTR |
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110 # define RARRAY_PTR(s) RARRAY(s)->ptr |
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111 #endif |
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112 #ifndef RSTRING_LEN |
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113 # define RSTRING_LEN(s) RSTRING(s)->len |
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114 #endif |
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115 #ifndef RSTRING_PTR |
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116 # define RSTRING_PTR(s) RSTRING(s)->ptr |
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117 #endif |
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118 |
| 7 | 119 #include "vim.h" |
| 120 #include "version.h" | |
| 121 | |
| 122 #if defined(PROTO) && !defined(FEAT_RUBY) | |
| 123 /* Define these to be able to generate the function prototypes. */ | |
| 124 # define VALUE int | |
| 125 # define RUBY_DATA_FUNC int | |
| 126 #endif | |
| 127 | |
| 128 static int ruby_initialized = 0; | |
| 129 static VALUE objtbl; | |
| 130 | |
| 131 static VALUE mVIM; | |
| 132 static VALUE cBuffer; | |
| 133 static VALUE cVimWindow; | |
| 134 static VALUE eDeletedBufferError; | |
| 135 static VALUE eDeletedWindowError; | |
| 136 | |
| 137 static int ensure_ruby_initialized(void); | |
| 138 static void error_print(int); | |
| 139 static void ruby_io_init(void); | |
| 140 static void ruby_vim_init(void); | |
| 141 | |
| 142 #if defined(DYNAMIC_RUBY) || defined(PROTO) | |
| 143 #ifdef PROTO | |
| 144 # define HINSTANCE int /* for generating prototypes */ | |
| 145 #endif | |
| 146 | |
| 147 /* | |
| 148 * Wrapper defines | |
| 149 */ | |
| 150 #define rb_assoc_new dll_rb_assoc_new | |
| 151 #define rb_cObject (*dll_rb_cObject) | |
| 152 #define rb_check_type dll_rb_check_type | |
| 153 #define rb_class_path dll_rb_class_path | |
| 154 #define rb_data_object_alloc dll_rb_data_object_alloc | |
| 155 #define rb_define_class_under dll_rb_define_class_under | |
| 156 #define rb_define_const dll_rb_define_const | |
| 157 #define rb_define_global_function dll_rb_define_global_function | |
| 158 #define rb_define_method dll_rb_define_method | |
| 159 #define rb_define_module dll_rb_define_module | |
| 160 #define rb_define_module_function dll_rb_define_module_function | |
| 161 #define rb_define_singleton_method dll_rb_define_singleton_method | |
| 162 #define rb_define_virtual_variable dll_rb_define_virtual_variable | |
| 163 #define rb_stdout (*dll_rb_stdout) | |
| 164 #define rb_eArgError (*dll_rb_eArgError) | |
| 165 #define rb_eIndexError (*dll_rb_eIndexError) | |
| 166 #define rb_eRuntimeError (*dll_rb_eRuntimeError) | |
| 167 #define rb_eStandardError (*dll_rb_eStandardError) | |
| 168 #define rb_eval_string_protect dll_rb_eval_string_protect | |
| 169 #define rb_global_variable dll_rb_global_variable | |
| 170 #define rb_hash_aset dll_rb_hash_aset | |
| 171 #define rb_hash_new dll_rb_hash_new | |
| 172 #define rb_inspect dll_rb_inspect | |
| 173 #define rb_int2inum dll_rb_int2inum | |
| 174 #define rb_lastline_get dll_rb_lastline_get | |
| 175 #define rb_lastline_set dll_rb_lastline_set | |
| 176 #define rb_load_protect dll_rb_load_protect | |
| 177 #define rb_num2long dll_rb_num2long | |
| 178 #define rb_num2ulong dll_rb_num2ulong | |
| 179 #define rb_obj_alloc dll_rb_obj_alloc | |
| 180 #define rb_obj_as_string dll_rb_obj_as_string | |
| 181 #define rb_obj_id dll_rb_obj_id | |
| 182 #define rb_raise dll_rb_raise | |
| 183 #define rb_str_cat dll_rb_str_cat | |
| 184 #define rb_str_concat dll_rb_str_concat | |
| 185 #define rb_str_new dll_rb_str_new | |
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186 #ifdef rb_str_new2 |
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187 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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188 # define need_rb_str_new_cstr 1 |
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189 # define rb_str_new_cstr dll_rb_str_new_cstr |
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190 #else |
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191 # define rb_str_new2 dll_rb_str_new2 |
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192 #endif |
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193 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 2589 | 194 # define rb_string_value dll_rb_string_value |
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195 # define rb_string_value_ptr dll_rb_string_value_ptr |
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196 # define rb_float_new dll_rb_float_new |
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197 # define rb_ary_new dll_rb_ary_new |
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198 # define rb_ary_push dll_rb_ary_push |
| 2589 | 199 #else |
| 200 # define rb_str2cstr dll_rb_str2cstr | |
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201 #endif |
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202 #ifdef RUBY19_OR_LATER |
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203 # define rb_errinfo dll_rb_errinfo |
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204 #else |
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205 # define ruby_errinfo (*dll_ruby_errinfo) |
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206 #endif |
| 7 | 207 #define ruby_init dll_ruby_init |
| 208 #define ruby_init_loadpath dll_ruby_init_loadpath | |
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209 #define NtInitialize dll_NtInitialize |
| 7 | 210 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 211 # define rb_w32_snprintf dll_rb_w32_snprintf | |
| 212 #endif | |
| 213 | |
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214 #ifdef RUBY19_OR_LATER |
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215 # define ruby_script dll_ruby_script |
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216 # define rb_enc_find_index dll_rb_enc_find_index |
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217 # define rb_enc_find dll_rb_enc_find |
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218 # define rb_enc_str_new dll_rb_enc_str_new |
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219 # define rb_sprintf dll_rb_sprintf |
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220 # define ruby_init_stack dll_ruby_init_stack |
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221 #endif |
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222 |
| 7 | 223 /* |
| 224 * Pointers for dynamic link | |
| 225 */ | |
| 226 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
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227 VALUE *dll_rb_cFalseClass; |
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228 VALUE *dll_rb_cFixnum; |
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229 VALUE *dll_rb_cNilClass; |
| 7 | 230 static VALUE *dll_rb_cObject; |
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231 VALUE *dll_rb_cSymbol; |
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232 VALUE *dll_rb_cTrueClass; |
| 7 | 233 static void (*dll_rb_check_type) (VALUE,int); |
| 234 static VALUE (*dll_rb_class_path) (VALUE); | |
| 235 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
| 236 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
| 237 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
| 238 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
| 239 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
| 240 static VALUE (*dll_rb_define_module) (const char*); | |
| 241 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
| 242 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
| 243 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
| 244 static VALUE *dll_rb_stdout; | |
| 245 static VALUE *dll_rb_eArgError; | |
| 246 static VALUE *dll_rb_eIndexError; | |
| 247 static VALUE *dll_rb_eRuntimeError; | |
| 248 static VALUE *dll_rb_eStandardError; | |
| 249 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
| 250 static void (*dll_rb_global_variable) (VALUE*); | |
| 251 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
| 252 static VALUE (*dll_rb_hash_new) (void); | |
| 253 static VALUE (*dll_rb_inspect) (VALUE); | |
| 254 static VALUE (*dll_rb_int2inum) (long); | |
| 255 static VALUE (*dll_rb_int2inum) (long); | |
| 256 static VALUE (*dll_rb_lastline_get) (void); | |
| 257 static void (*dll_rb_lastline_set) (VALUE); | |
| 258 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
| 259 static long (*dll_rb_num2long) (VALUE); | |
| 260 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
| 261 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
| 262 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
| 263 static VALUE (*dll_rb_obj_id) (VALUE); | |
| 264 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
| 2589 | 265 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 266 static VALUE (*dll_rb_string_value) (volatile VALUE*); | |
| 267 #else | |
| 7 | 268 static char *(*dll_rb_str2cstr) (VALUE,int*); |
| 2589 | 269 #endif |
| 7 | 270 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); |
| 271 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
| 272 static VALUE (*dll_rb_str_new) (const char*, long); | |
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273 #ifdef need_rb_str_new_cstr |
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274 /* Ruby may #define rb_str_new2 to use rb_str_new_cstr. */ |
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275 static VALUE (*dll_rb_str_new_cstr) (const char*); |
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276 #else |
| 7 | 277 static VALUE (*dll_rb_str_new2) (const char*); |
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278 #endif |
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279 #ifdef RUBY19_OR_LATER |
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280 static VALUE (*dll_rb_errinfo) (void); |
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281 #else |
| 7 | 282 static VALUE *dll_ruby_errinfo; |
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283 #endif |
| 7 | 284 static void (*dll_ruby_init) (void); |
| 285 static void (*dll_ruby_init_loadpath) (void); | |
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286 static void (*dll_NtInitialize) (int*, char***); |
| 7 | 287 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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288 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
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289 static VALUE (*dll_rb_float_new) (double); |
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290 static VALUE (*dll_rb_ary_new) (void); |
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291 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
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292 #endif |
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293 #ifdef RUBY19_OR_LATER |
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294 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
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295 #endif |
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296 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 7 | 297 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); |
| 298 #endif | |
| 299 | |
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300 #ifdef RUBY19_OR_LATER |
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301 static void (*dll_ruby_script) (const char*); |
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302 static int (*dll_rb_enc_find_index) (const char*); |
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303 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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304 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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305 static VALUE (*dll_rb_sprintf) (const char*, ...); |
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306 static void (*ruby_init_stack)(VALUE*); |
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307 #endif |
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308 |
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309 #ifdef RUBY19_OR_LATER |
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310 SIGNED_VALUE rb_num2long_stub(VALUE x) |
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311 { |
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312 return dll_rb_num2long(x); |
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313 } |
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314 VALUE rb_int2big_stub(SIGNED_VALUE x) |
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315 { |
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316 return dll_rb_int2big(x); |
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317 } |
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318 #endif |
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319 |
| 7 | 320 static HINSTANCE hinstRuby = 0; /* Instance of ruby.dll */ |
| 321 | |
| 322 /* | |
| 501 | 323 * Table of name to function pointer of ruby. |
| 7 | 324 */ |
| 325 #define RUBY_PROC FARPROC | |
| 326 static struct | |
| 327 { | |
| 328 char *name; | |
| 329 RUBY_PROC *ptr; | |
| 330 } ruby_funcname_table[] = | |
| 331 { | |
| 332 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
| 333 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
| 334 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
| 335 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, | |
| 336 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
| 337 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
| 338 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
| 339 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
| 340 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
| 341 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
| 342 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
| 343 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
| 344 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
| 345 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
| 346 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
| 347 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
| 348 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
| 349 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
| 350 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
| 351 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
| 352 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
| 353 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
| 354 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
| 355 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
| 356 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
| 357 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
| 358 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
| 359 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
| 360 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
| 361 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, | |
| 362 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
| 363 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
| 364 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
| 365 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
| 366 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
| 367 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
| 368 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
| 369 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
| 2589 | 370 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 371 {"rb_string_value", (RUBY_PROC*)&dll_rb_string_value}, | |
| 372 #else | |
| 7 | 373 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, |
| 2589 | 374 #endif |
| 7 | 375 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, |
| 376 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
| 377 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
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378 #ifdef need_rb_str_new_cstr |
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379 {"rb_str_new_cstr", (RUBY_PROC*)&dll_rb_str_new_cstr}, |
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380 #else |
| 7 | 381 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, |
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382 #endif |
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383 #ifdef RUBY19_OR_LATER |
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384 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
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385 #else |
| 7 | 386 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
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387 #endif |
| 7 | 388 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
| 389 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
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390 { |
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391 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
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392 "NtInitialize", |
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393 #else |
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394 "ruby_sysinit", |
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395 #endif |
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396 (RUBY_PROC*)&dll_NtInitialize}, |
| 7 | 397 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 398 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, | |
| 399 #endif | |
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400 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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401 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
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402 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
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403 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
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404 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
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405 #endif |
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406 #ifdef RUBY19_OR_LATER |
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407 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
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408 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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409 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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410 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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411 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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412 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
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413 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, |
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414 #endif |
| 7 | 415 {"", NULL}, |
| 416 }; | |
| 417 | |
| 418 /* | |
| 419 * Free ruby.dll | |
| 420 */ | |
| 421 static void | |
| 422 end_dynamic_ruby() | |
| 423 { | |
| 424 if (hinstRuby) | |
| 425 { | |
| 2589 | 426 close_dll(hinstRuby); |
| 7 | 427 hinstRuby = 0; |
| 428 } | |
| 429 } | |
| 430 | |
| 431 /* | |
| 432 * Load library and get all pointers. | |
| 433 * Parameter 'libname' provides name of DLL. | |
| 434 * Return OK or FAIL. | |
| 435 */ | |
| 436 static int | |
| 437 ruby_runtime_link_init(char *libname, int verbose) | |
| 438 { | |
| 439 int i; | |
| 440 | |
| 441 if (hinstRuby) | |
| 442 return OK; | |
| 2589 | 443 hinstRuby = load_dll(libname); |
| 7 | 444 if (!hinstRuby) |
| 445 { | |
| 446 if (verbose) | |
| 447 EMSG2(_(e_loadlib), libname); | |
| 448 return FAIL; | |
| 449 } | |
| 450 | |
| 451 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
| 452 { | |
| 2589 | 453 if (!(*ruby_funcname_table[i].ptr = symbol_from_dll(hinstRuby, |
| 7 | 454 ruby_funcname_table[i].name))) |
| 455 { | |
| 2589 | 456 close_dll(hinstRuby); |
| 7 | 457 hinstRuby = 0; |
| 458 if (verbose) | |
| 459 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
| 460 return FAIL; | |
| 461 } | |
| 462 } | |
| 463 return OK; | |
| 464 } | |
| 465 | |
| 466 /* | |
| 467 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
| 468 * else FALSE. | |
| 469 */ | |
| 470 int | |
| 471 ruby_enabled(verbose) | |
| 472 int verbose; | |
| 473 { | |
| 474 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
| 475 } | |
| 476 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
| 477 | |
| 478 void | |
| 479 ruby_end() | |
| 480 { | |
| 481 #ifdef DYNAMIC_RUBY | |
| 482 end_dynamic_ruby(); | |
| 483 #endif | |
| 484 } | |
| 485 | |
| 486 void ex_ruby(exarg_T *eap) | |
| 487 { | |
| 488 int state; | |
| 489 char *script = NULL; | |
| 490 | |
| 750 | 491 script = (char *)script_get(eap, eap->arg); |
| 7 | 492 if (!eap->skip && ensure_ruby_initialized()) |
| 493 { | |
| 494 if (script == NULL) | |
| 495 rb_eval_string_protect((char *)eap->arg, &state); | |
| 496 else | |
| 497 rb_eval_string_protect(script, &state); | |
| 498 if (state) | |
| 499 error_print(state); | |
| 500 } | |
| 501 vim_free(script); | |
| 502 } | |
| 503 | |
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504 /* |
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505 * In Ruby 1.9 or later, ruby String object has encoding. |
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506 * conversion buffer string of vim to ruby String object using |
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507 * VIM encoding option. |
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508 */ |
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509 static VALUE |
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510 vim_str2rb_enc_str(const char *s) |
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511 { |
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512 #ifdef RUBY19_OR_LATER |
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513 int isnum; |
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514 long lval; |
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515 char_u *sval; |
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516 rb_encoding *enc; |
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517 |
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518 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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519 if (isnum == 0) |
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520 { |
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521 enc = rb_enc_find((char *)sval); |
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522 vim_free(sval); |
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523 if (enc) { |
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524 return rb_enc_str_new(s, strlen(s), enc); |
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525 } |
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526 } |
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527 #endif |
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528 return rb_str_new2(s); |
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529 } |
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530 |
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531 static VALUE |
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532 eval_enc_string_protect(const char *str, int *state) |
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533 { |
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534 #ifdef RUBY19_OR_LATER |
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535 int isnum; |
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536 long lval; |
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537 char_u *sval; |
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538 rb_encoding *enc; |
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539 VALUE v; |
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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 { |
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548 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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549 return rb_eval_string_protect(StringValuePtr(v), state); |
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550 } |
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551 } |
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552 #endif |
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553 return rb_eval_string_protect(str, state); |
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554 } |
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555 |
| 7 | 556 void ex_rubydo(exarg_T *eap) |
| 557 { | |
| 558 int state; | |
| 559 linenr_T i; | |
| 560 | |
| 561 if (ensure_ruby_initialized()) | |
| 562 { | |
| 563 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 564 return; | |
| 565 for (i = eap->line1; i <= eap->line2; i++) { | |
| 566 VALUE line, oldline; | |
| 567 | |
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568 line = oldline = vim_str2rb_enc_str((char *)ml_get(i)); |
| 7 | 569 rb_lastline_set(line); |
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570 eval_enc_string_protect((char *) eap->arg, &state); |
| 7 | 571 if (state) { |
| 572 error_print(state); | |
| 573 break; | |
| 574 } | |
| 575 line = rb_lastline_get(); | |
| 576 if (!NIL_P(line)) { | |
| 577 if (TYPE(line) != T_STRING) { | |
| 835 | 578 EMSG(_("E265: $_ must be an instance of String")); |
| 7 | 579 return; |
| 580 } | |
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581 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
| 7 | 582 changed(); |
| 583 #ifdef SYNTAX_HL | |
| 584 syn_changed(i); /* recompute syntax hl. for this line */ | |
| 585 #endif | |
| 586 } | |
| 587 } | |
| 588 check_cursor(); | |
| 589 update_curbuf(NOT_VALID); | |
| 590 } | |
| 591 } | |
| 592 | |
| 593 void ex_rubyfile(exarg_T *eap) | |
| 594 { | |
| 595 int state; | |
| 596 | |
| 597 if (ensure_ruby_initialized()) | |
| 598 { | |
| 599 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
| 600 if (state) error_print(state); | |
| 601 } | |
| 602 } | |
| 603 | |
| 604 void ruby_buffer_free(buf_T *buf) | |
| 605 { | |
| 502 | 606 if (buf->b_ruby_ref) |
| 607 { | |
| 608 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
| 609 RDATA(buf->b_ruby_ref)->data = NULL; | |
| 7 | 610 } |
| 611 } | |
| 612 | |
| 613 void ruby_window_free(win_T *win) | |
| 614 { | |
| 502 | 615 if (win->w_ruby_ref) |
| 616 { | |
| 617 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
| 618 RDATA(win->w_ruby_ref)->data = NULL; | |
| 7 | 619 } |
| 620 } | |
| 621 | |
| 622 static int ensure_ruby_initialized(void) | |
| 623 { | |
| 624 if (!ruby_initialized) | |
| 625 { | |
| 626 #ifdef DYNAMIC_RUBY | |
| 627 if (ruby_enabled(TRUE)) | |
| 628 { | |
| 629 #endif | |
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630 #ifdef _WIN32 |
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631 /* suggested by Ariya Mizutani */ |
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632 int argc = 1; |
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633 char *argv[] = {"gvim.exe"}; |
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634 NtInitialize(&argc, &argv); |
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635 #endif |
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636 { |
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637 #ifdef RUBY19_OR_LATER |
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638 RUBY_INIT_STACK; |
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639 #endif |
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640 ruby_init(); |
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641 } |
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642 #ifdef RUBY19_OR_LATER |
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643 ruby_script("vim-ruby"); |
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644 #endif |
| 7 | 645 ruby_init_loadpath(); |
| 646 ruby_io_init(); | |
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647 #ifdef RUBY19_OR_LATER |
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648 rb_enc_find_index("encdb"); |
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649 #endif |
| 7 | 650 ruby_vim_init(); |
| 651 ruby_initialized = 1; | |
| 652 #ifdef DYNAMIC_RUBY | |
| 653 } | |
| 654 else | |
| 655 { | |
| 656 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
| 657 return 0; | |
| 658 } | |
| 659 #endif | |
| 660 } | |
| 661 return ruby_initialized; | |
| 662 } | |
| 663 | |
| 664 static void error_print(int state) | |
| 665 { | |
| 666 #ifndef DYNAMIC_RUBY | |
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667 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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668 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
| 7 | 669 RUBYEXTERN VALUE ruby_errinfo; |
| 670 #endif | |
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671 #endif |
| 7 | 672 VALUE eclass; |
| 673 VALUE einfo; | |
| 674 char buff[BUFSIZ]; | |
| 675 | |
| 676 #define TAG_RETURN 0x1 | |
| 677 #define TAG_BREAK 0x2 | |
| 678 #define TAG_NEXT 0x3 | |
| 679 #define TAG_RETRY 0x4 | |
| 680 #define TAG_REDO 0x5 | |
| 681 #define TAG_RAISE 0x6 | |
| 682 #define TAG_THROW 0x7 | |
| 683 #define TAG_FATAL 0x8 | |
| 684 #define TAG_MASK 0xf | |
| 685 | |
| 686 switch (state) { | |
| 687 case TAG_RETURN: | |
| 835 | 688 EMSG(_("E267: unexpected return")); |
| 7 | 689 break; |
| 690 case TAG_NEXT: | |
| 835 | 691 EMSG(_("E268: unexpected next")); |
| 7 | 692 break; |
| 693 case TAG_BREAK: | |
| 835 | 694 EMSG(_("E269: unexpected break")); |
| 7 | 695 break; |
| 696 case TAG_REDO: | |
| 835 | 697 EMSG(_("E270: unexpected redo")); |
| 7 | 698 break; |
| 699 case TAG_RETRY: | |
| 835 | 700 EMSG(_("E271: retry outside of rescue clause")); |
| 7 | 701 break; |
| 702 case TAG_RAISE: | |
| 703 case TAG_FATAL: | |
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704 #ifdef RUBY19_OR_LATER |
|
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705 eclass = CLASS_OF(rb_errinfo()); |
|
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706 einfo = rb_obj_as_string(rb_errinfo()); |
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707 #else |
| 7 | 708 eclass = CLASS_OF(ruby_errinfo); |
| 709 einfo = rb_obj_as_string(ruby_errinfo); | |
|
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710 #endif |
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711 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
| 835 | 712 EMSG(_("E272: unhandled exception")); |
| 7 | 713 } |
| 714 else { | |
| 715 VALUE epath; | |
| 716 char *p; | |
| 717 | |
| 718 epath = rb_class_path(eclass); | |
| 272 | 719 vim_snprintf(buff, BUFSIZ, "%s: %s", |
|
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720 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
| 7 | 721 p = strchr(buff, '\n'); |
| 722 if (p) *p = '\0'; | |
| 723 EMSG(buff); | |
| 724 } | |
| 725 break; | |
| 726 default: | |
| 272 | 727 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
| 7 | 728 EMSG(buff); |
| 729 break; | |
| 730 } | |
| 731 } | |
| 732 | |
| 1888 | 733 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
| 7 | 734 { |
| 735 char *buff, *p; | |
| 736 | |
| 737 str = rb_obj_as_string(str); | |
|
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738 buff = ALLOCA_N(char, RSTRING_LEN(str)); |
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739 strcpy(buff, RSTRING_PTR(str)); |
| 7 | 740 p = strchr(buff, '\n'); |
| 741 if (p) *p = '\0'; | |
| 742 MSG(buff); | |
| 743 return Qnil; | |
| 744 } | |
| 745 | |
| 1888 | 746 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
| 7 | 747 { |
|
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748 do_set((char_u *)StringValuePtr(str), 0); |
| 7 | 749 update_screen(NOT_VALID); |
| 750 return Qnil; | |
| 751 } | |
| 752 | |
| 1888 | 753 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
| 7 | 754 { |
|
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755 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
| 7 | 756 return Qnil; |
| 757 } | |
| 758 | |
|
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759 #ifdef FEAT_EVAL |
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760 static VALUE vim_to_ruby(typval_T *tv) |
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761 { |
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762 VALUE result = Qnil; |
|
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763 |
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764 if (tv->v_type == VAR_STRING) |
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765 { |
|
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766 result = rb_str_new2(tv->vval.v_string == NULL |
|
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767 ? "" : (char *)(tv->vval.v_string)); |
|
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768 } |
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769 else if (tv->v_type == VAR_NUMBER) |
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770 { |
|
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771 result = INT2NUM(tv->vval.v_number); |
|
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772 } |
|
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773 # ifdef FEAT_FLOAT |
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774 else if (tv->v_type == VAR_FLOAT) |
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775 { |
|
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776 result = rb_float_new(tv->vval.v_float); |
|
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777 } |
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778 # endif |
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779 else if (tv->v_type == VAR_LIST) |
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780 { |
|
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781 list_T *list = tv->vval.v_list; |
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782 listitem_T *curr; |
|
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783 |
|
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|
784 result = rb_ary_new(); |
|
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785 |
|
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786 if (list != NULL) |
|
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787 { |
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788 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
|
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789 { |
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790 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
|
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791 } |
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792 } |
|
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793 } |
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794 else if (tv->v_type == VAR_DICT) |
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795 { |
|
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796 result = rb_hash_new(); |
|
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797 |
|
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798 if (tv->vval.v_dict != NULL) |
|
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|
799 { |
|
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800 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
|
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801 long_u todo = ht->ht_used; |
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|
802 hashitem_T *hi; |
|
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|
803 dictitem_T *di; |
|
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|
804 |
|
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805 for (hi = ht->ht_array; todo > 0; ++hi) |
|
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806 { |
|
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|
807 if (!HASHITEM_EMPTY(hi)) |
|
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|
808 { |
|
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|
809 --todo; |
|
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810 |
|
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811 di = dict_lookup(hi); |
|
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812 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
|
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813 vim_to_ruby(&di->di_tv)); |
|
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814 } |
|
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815 } |
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816 } |
|
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817 } /* else return Qnil; */ |
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818 |
|
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819 return result; |
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820 } |
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821 #endif |
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822 |
| 1888 | 823 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
| 7 | 824 { |
| 825 #ifdef FEAT_EVAL | |
|
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826 typval_T *tv; |
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827 VALUE result; |
| 7 | 828 |
|
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829 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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830 if (tv == NULL) |
| 7 | 831 { |
|
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832 return Qnil; |
| 7 | 833 } |
|
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834 result = vim_to_ruby(tv); |
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835 |
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|
836 free_tv(tv); |
|
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|
837 |
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|
838 return result; |
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839 #else |
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|
840 return Qnil; |
| 7 | 841 #endif |
| 842 } | |
| 843 | |
| 844 static VALUE buffer_new(buf_T *buf) | |
| 845 { | |
| 502 | 846 if (buf->b_ruby_ref) |
| 847 { | |
| 848 return (VALUE) buf->b_ruby_ref; | |
| 7 | 849 } |
| 502 | 850 else |
| 851 { | |
| 7 | 852 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
| 502 | 853 buf->b_ruby_ref = (void *) obj; |
| 7 | 854 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 855 return obj; | |
| 856 } | |
| 857 } | |
| 858 | |
| 859 static buf_T *get_buf(VALUE obj) | |
| 860 { | |
| 861 buf_T *buf; | |
| 862 | |
| 863 Data_Get_Struct(obj, buf_T, buf); | |
| 864 if (buf == NULL) | |
| 865 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
| 866 return buf; | |
| 867 } | |
| 868 | |
| 869 static VALUE buffer_s_current() | |
| 870 { | |
| 871 return buffer_new(curbuf); | |
| 872 } | |
| 873 | |
| 874 static VALUE buffer_s_count() | |
| 875 { | |
| 876 buf_T *b; | |
| 877 int n = 0; | |
| 878 | |
| 779 | 879 for (b = firstbuf; b != NULL; b = b->b_next) |
| 880 { | |
| 856 | 881 /* Deleted buffers should not be counted |
| 882 * SegPhault - 01/07/05 */ | |
| 883 if (b->b_p_bl) | |
| 779 | 884 n++; |
| 885 } | |
| 886 | |
| 7 | 887 return INT2NUM(n); |
| 888 } | |
| 889 | |
| 1888 | 890 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 891 { |
| 892 buf_T *b; | |
| 893 int n = NUM2INT(num); | |
| 894 | |
| 779 | 895 for (b = firstbuf; b != NULL; b = b->b_next) |
| 896 { | |
| 856 | 897 /* Deleted buffers should not be counted |
| 898 * SegPhault - 01/07/05 */ | |
| 899 if (!b->b_p_bl) | |
| 779 | 900 continue; |
| 901 | |
| 856 | 902 if (n == 0) |
| 7 | 903 return buffer_new(b); |
| 779 | 904 |
| 856 | 905 n--; |
| 7 | 906 } |
| 907 return Qnil; | |
| 908 } | |
| 909 | |
| 910 static VALUE buffer_name(VALUE self) | |
| 911 { | |
| 912 buf_T *buf = get_buf(self); | |
| 913 | |
| 750 | 914 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
| 7 | 915 } |
| 916 | |
| 917 static VALUE buffer_number(VALUE self) | |
| 918 { | |
| 919 buf_T *buf = get_buf(self); | |
| 920 | |
| 921 return INT2NUM(buf->b_fnum); | |
| 922 } | |
| 923 | |
| 924 static VALUE buffer_count(VALUE self) | |
| 925 { | |
| 926 buf_T *buf = get_buf(self); | |
| 927 | |
| 928 return INT2NUM(buf->b_ml.ml_line_count); | |
| 929 } | |
| 930 | |
| 779 | 931 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
| 7 | 932 { |
| 779 | 933 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 934 { | |
| 750 | 935 char *line = (char *)ml_get_buf(buf, n, FALSE); |
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936 return line ? vim_str2rb_enc_str(line) : Qnil; |
| 7 | 937 } |
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938 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 939 #ifndef __GNUC__ |
| 779 | 940 return Qnil; /* For stop warning */ |
| 1888 | 941 #endif |
| 7 | 942 } |
| 943 | |
| 779 | 944 static VALUE buffer_aref(VALUE self, VALUE num) |
| 7 | 945 { |
| 946 buf_T *buf = get_buf(self); | |
| 779 | 947 |
| 948 if (buf != NULL) | |
| 949 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
| 950 return Qnil; /* For stop warning */ | |
| 951 } | |
| 952 | |
| 953 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
| 954 { | |
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955 char *line = StringValuePtr(str); |
| 896 | 956 aco_save_T aco; |
| 7 | 957 |
| 896 | 958 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
| 959 { | |
| 960 /* set curwin/curbuf for "buf" and save some things */ | |
| 961 aucmd_prepbuf(&aco, buf); | |
| 962 | |
| 7 | 963 if (u_savesub(n) == OK) { |
| 779 | 964 ml_replace(n, (char_u *)line, TRUE); |
| 7 | 965 changed(); |
| 966 #ifdef SYNTAX_HL | |
| 967 syn_changed(n); /* recompute syntax hl. for this line */ | |
| 968 #endif | |
| 969 } | |
| 896 | 970 |
| 971 /* restore curwin/curbuf and a few other things */ | |
| 972 aucmd_restbuf(&aco); | |
| 973 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 974 |
| 7 | 975 update_curbuf(NOT_VALID); |
| 976 } | |
| 896 | 977 else |
| 978 { | |
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979 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 980 #ifndef __GNUC__ |
| 7 | 981 return Qnil; /* For stop warning */ |
| 1888 | 982 #endif |
| 7 | 983 } |
| 984 return str; | |
| 985 } | |
| 986 | |
| 779 | 987 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
| 988 { | |
| 989 buf_T *buf = get_buf(self); | |
| 990 | |
| 991 if (buf != NULL) | |
| 992 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
| 993 return str; | |
| 994 } | |
| 995 | |
| 7 | 996 static VALUE buffer_delete(VALUE self, VALUE num) |
| 997 { | |
| 896 | 998 buf_T *buf = get_buf(self); |
| 999 long n = NUM2LONG(num); | |
| 1000 aco_save_T aco; | |
| 7 | 1001 |
| 896 | 1002 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 1003 { | |
| 1004 /* set curwin/curbuf for "buf" and save some things */ | |
| 1005 aucmd_prepbuf(&aco, buf); | |
| 1006 | |
| 7 | 1007 if (u_savedel(n, 1) == OK) { |
| 1008 ml_delete(n, 0); | |
| 779 | 1009 |
| 856 | 1010 /* Changes to non-active buffers should properly refresh |
| 1011 * SegPhault - 01/09/05 */ | |
| 1012 deleted_lines_mark(n, 1L); | |
| 779 | 1013 |
| 7 | 1014 changed(); |
| 1015 } | |
| 896 | 1016 |
| 1017 /* restore curwin/curbuf and a few other things */ | |
| 1018 aucmd_restbuf(&aco); | |
| 1019 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1020 |
| 7 | 1021 update_curbuf(NOT_VALID); |
| 1022 } | |
| 896 | 1023 else |
| 1024 { | |
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1025 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1026 } |
| 1027 return Qnil; | |
| 1028 } | |
| 1029 | |
| 1030 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
| 1031 { | |
| 896 | 1032 buf_T *buf = get_buf(self); |
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1033 char *line = StringValuePtr(str); |
| 896 | 1034 long n = NUM2LONG(num); |
| 1035 aco_save_T aco; | |
| 7 | 1036 |
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1037 if (line == NULL) { |
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1038 rb_raise(rb_eIndexError, "NULL line"); |
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1039 } |
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1040 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
| 896 | 1041 { |
| 1042 /* set curwin/curbuf for "buf" and save some things */ | |
| 1043 aucmd_prepbuf(&aco, buf); | |
| 1044 | |
| 7 | 1045 if (u_inssub(n + 1) == OK) { |
| 1046 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
| 779 | 1047 |
| 856 | 1048 /* Changes to non-active buffers should properly refresh screen |
| 1049 * SegPhault - 12/20/04 */ | |
| 1050 appended_lines_mark(n, 1L); | |
| 779 | 1051 |
| 856 | 1052 changed(); |
| 7 | 1053 } |
| 896 | 1054 |
| 1055 /* restore curwin/curbuf and a few other things */ | |
| 1056 aucmd_restbuf(&aco); | |
| 1057 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1058 |
| 7 | 1059 update_curbuf(NOT_VALID); |
| 1060 } | |
| 1061 else { | |
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1062 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1063 } |
| 1064 return str; | |
| 1065 } | |
| 1066 | |
| 1067 static VALUE window_new(win_T *win) | |
| 1068 { | |
| 502 | 1069 if (win->w_ruby_ref) |
| 1070 { | |
| 1071 return (VALUE) win->w_ruby_ref; | |
| 7 | 1072 } |
| 502 | 1073 else |
| 1074 { | |
| 7 | 1075 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
| 502 | 1076 win->w_ruby_ref = (void *) obj; |
| 7 | 1077 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 1078 return obj; | |
| 1079 } | |
| 1080 } | |
| 1081 | |
| 1082 static win_T *get_win(VALUE obj) | |
| 1083 { | |
| 1084 win_T *win; | |
| 1085 | |
| 1086 Data_Get_Struct(obj, win_T, win); | |
| 1087 if (win == NULL) | |
| 1088 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
| 1089 return win; | |
| 1090 } | |
| 1091 | |
| 1092 static VALUE window_s_current() | |
| 1093 { | |
| 1094 return window_new(curwin); | |
| 1095 } | |
| 1096 | |
| 779 | 1097 /* |
| 1098 * Added line manipulation functions | |
| 1099 * SegPhault - 03/07/05 | |
| 1100 */ | |
| 1101 static VALUE line_s_current() | |
| 1102 { | |
| 1103 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
| 1104 } | |
| 1105 | |
| 1888 | 1106 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
| 779 | 1107 { |
| 1108 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
| 1109 } | |
| 1110 | |
| 1111 static VALUE current_line_number() | |
| 1112 { | |
| 1113 return INT2FIX((int)curwin->w_cursor.lnum); | |
| 1114 } | |
| 1115 | |
| 1116 | |
| 1117 | |
| 7 | 1118 static VALUE window_s_count() |
| 1119 { | |
| 1120 #ifdef FEAT_WINDOWS | |
| 1121 win_T *w; | |
| 1122 int n = 0; | |
| 1123 | |
| 671 | 1124 for (w = firstwin; w != NULL; w = w->w_next) |
| 7 | 1125 n++; |
| 1126 return INT2NUM(n); | |
| 1127 #else | |
| 1128 return INT2NUM(1); | |
| 1129 #endif | |
| 1130 } | |
| 1131 | |
| 1888 | 1132 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 1133 { |
| 1134 win_T *w; | |
| 1135 int n = NUM2INT(num); | |
| 1136 | |
| 1137 #ifndef FEAT_WINDOWS | |
| 1138 w = curwin; | |
| 1139 #else | |
| 1140 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
| 1141 #endif | |
| 1142 if (n == 0) | |
| 1143 return window_new(w); | |
| 1144 return Qnil; | |
| 1145 } | |
| 1146 | |
| 1147 static VALUE window_buffer(VALUE self) | |
| 1148 { | |
| 1149 win_T *win = get_win(self); | |
| 1150 | |
| 1151 return buffer_new(win->w_buffer); | |
| 1152 } | |
| 1153 | |
| 1154 static VALUE window_height(VALUE self) | |
| 1155 { | |
| 1156 win_T *win = get_win(self); | |
| 1157 | |
| 1158 return INT2NUM(win->w_height); | |
| 1159 } | |
| 1160 | |
| 1161 static VALUE window_set_height(VALUE self, VALUE height) | |
| 1162 { | |
| 1163 win_T *win = get_win(self); | |
| 1164 win_T *savewin = curwin; | |
| 1165 | |
| 1166 curwin = win; | |
| 1167 win_setheight(NUM2INT(height)); | |
| 1168 curwin = savewin; | |
| 1169 return height; | |
| 1170 } | |
| 1171 | |
| 501 | 1172 static VALUE window_width(VALUE self) |
| 1173 { | |
| 1174 win_T *win = get_win(self); | |
| 1175 | |
| 1176 return INT2NUM(win->w_width); | |
| 1177 } | |
| 1178 | |
| 1179 static VALUE window_set_width(VALUE self, VALUE width) | |
| 1180 { | |
| 1181 win_T *win = get_win(self); | |
| 1182 win_T *savewin = curwin; | |
| 1183 | |
| 1184 curwin = win; | |
| 1185 win_setwidth(NUM2INT(width)); | |
| 1186 curwin = savewin; | |
| 1187 return width; | |
| 1188 } | |
| 1189 | |
| 7 | 1190 static VALUE window_cursor(VALUE self) |
| 1191 { | |
| 1192 win_T *win = get_win(self); | |
| 1193 | |
| 1194 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
| 1195 } | |
| 1196 | |
| 1197 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
| 1198 { | |
| 1199 VALUE lnum, col; | |
| 1200 win_T *win = get_win(self); | |
| 1201 | |
| 1202 Check_Type(pos, T_ARRAY); | |
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1203 if (RARRAY_LEN(pos) != 2) |
| 7 | 1204 rb_raise(rb_eArgError, "array length must be 2"); |
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1205 lnum = RARRAY_PTR(pos)[0]; |
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1206 col = RARRAY_PTR(pos)[1]; |
| 7 | 1207 win->w_cursor.lnum = NUM2LONG(lnum); |
| 1208 win->w_cursor.col = NUM2UINT(col); | |
| 1209 check_cursor(); /* put cursor on an existing line */ | |
| 1210 update_screen(NOT_VALID); | |
| 1211 return Qnil; | |
| 1212 } | |
| 1213 | |
| 1888 | 1214 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
| 7 | 1215 { |
| 1216 int i; | |
| 1217 VALUE str = rb_str_new("", 0); | |
| 1218 | |
| 1219 for (i = 0; i < argc; i++) { | |
| 1220 if (i > 0) rb_str_cat(str, ", ", 2); | |
| 1221 rb_str_concat(str, rb_inspect(argv[i])); | |
| 1222 } | |
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1223 MSG(RSTRING_PTR(str)); |
| 7 | 1224 return Qnil; |
| 1225 } | |
| 1226 | |
| 1227 static void ruby_io_init(void) | |
| 1228 { | |
| 1229 #ifndef DYNAMIC_RUBY | |
| 1230 RUBYEXTERN VALUE rb_stdout; | |
| 1231 #endif | |
| 1232 | |
| 1233 rb_stdout = rb_obj_alloc(rb_cObject); | |
| 1234 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
| 1235 rb_define_global_function("p", f_p, -1); | |
| 1236 } | |
| 1237 | |
| 1238 static void ruby_vim_init(void) | |
| 1239 { | |
| 1240 objtbl = rb_hash_new(); | |
| 1241 rb_global_variable(&objtbl); | |
| 1242 | |
| 1188 | 1243 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
| 1244 * alias "VIM" for backwards compatiblity. */ | |
| 1245 mVIM = rb_define_module("Vim"); | |
| 1246 rb_define_const(rb_cObject, "VIM", mVIM); | |
| 7 | 1247 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
| 1248 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
| 1249 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
| 1250 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
| 1251 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
| 1252 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
| 1253 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
| 1254 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
| 1255 rb_define_module_function(mVIM, "message", vim_message, 1); | |
| 1256 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
| 1257 rb_define_module_function(mVIM, "command", vim_command, 1); | |
| 1258 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
| 1259 | |
| 1260 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
| 1261 rb_eStandardError); | |
| 1262 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
| 1263 rb_eStandardError); | |
| 1264 | |
| 1265 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
| 1266 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
| 1267 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
| 1268 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
| 1269 rb_define_method(cBuffer, "name", buffer_name, 0); | |
| 1270 rb_define_method(cBuffer, "number", buffer_number, 0); | |
| 1271 rb_define_method(cBuffer, "count", buffer_count, 0); | |
| 1272 rb_define_method(cBuffer, "length", buffer_count, 0); | |
| 1273 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
| 1274 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
| 1275 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
| 1276 rb_define_method(cBuffer, "append", buffer_append, 2); | |
| 1277 | |
| 779 | 1278 /* Added line manipulation functions |
| 1279 * SegPhault - 03/07/05 */ | |
| 1280 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
| 1281 rb_define_method(cBuffer, "line", line_s_current, 0); | |
| 1282 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
| 1283 | |
| 1284 | |
| 7 | 1285 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
| 1286 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
| 1287 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
| 1288 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
| 1289 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
| 1290 rb_define_method(cVimWindow, "height", window_height, 0); | |
| 1291 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
| 501 | 1292 rb_define_method(cVimWindow, "width", window_width, 0); |
| 1293 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
| 7 | 1294 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
| 1295 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
| 1296 | |
| 1297 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
| 1298 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
| 1299 } |