Mercurial > vim
annotate src/if_ruby.c @ 2212:7d3cf4693a8f vim73
Some versions of Ruby redefine rb_str_new2 to rb_str_new_cstr.
Attempt at a fix.
| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Sat, 22 May 2010 21:56:55 +0200 |
| parents | 99ba9a30755a |
| children | 7c31d761ffa9 |
| 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); | |
| 211 static VALUE *dll_rb_cFalseClass; | |
| 212 static VALUE *dll_rb_cFixnum; | |
| 213 static VALUE *dll_rb_cNilClass; | |
| 214 static VALUE *dll_rb_cObject; | |
| 215 static VALUE *dll_rb_cSymbol; | |
| 216 static VALUE *dll_rb_cTrueClass; | |
| 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 static 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 static 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 #ifdef RUBY19_OR_LATER |
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613 RUBY_INIT_STACK; |
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614 #endif |
| 7 | 615 ruby_init(); |
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616 #ifdef RUBY19_OR_LATER |
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617 ruby_script("vim-ruby"); |
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618 #endif |
| 7 | 619 ruby_init_loadpath(); |
| 620 ruby_io_init(); | |
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621 #ifdef RUBY19_OR_LATER |
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622 rb_enc_find_index("encdb"); |
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623 #endif |
| 7 | 624 ruby_vim_init(); |
| 625 ruby_initialized = 1; | |
| 626 #ifdef DYNAMIC_RUBY | |
| 627 } | |
| 628 else | |
| 629 { | |
| 630 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
| 631 return 0; | |
| 632 } | |
| 633 #endif | |
| 634 } | |
| 635 return ruby_initialized; | |
| 636 } | |
| 637 | |
| 638 static void error_print(int state) | |
| 639 { | |
| 640 #ifndef DYNAMIC_RUBY | |
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641 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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642 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
| 7 | 643 RUBYEXTERN VALUE ruby_errinfo; |
| 644 #endif | |
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645 #endif |
| 7 | 646 VALUE eclass; |
| 647 VALUE einfo; | |
| 648 char buff[BUFSIZ]; | |
| 649 | |
| 650 #define TAG_RETURN 0x1 | |
| 651 #define TAG_BREAK 0x2 | |
| 652 #define TAG_NEXT 0x3 | |
| 653 #define TAG_RETRY 0x4 | |
| 654 #define TAG_REDO 0x5 | |
| 655 #define TAG_RAISE 0x6 | |
| 656 #define TAG_THROW 0x7 | |
| 657 #define TAG_FATAL 0x8 | |
| 658 #define TAG_MASK 0xf | |
| 659 | |
| 660 switch (state) { | |
| 661 case TAG_RETURN: | |
| 835 | 662 EMSG(_("E267: unexpected return")); |
| 7 | 663 break; |
| 664 case TAG_NEXT: | |
| 835 | 665 EMSG(_("E268: unexpected next")); |
| 7 | 666 break; |
| 667 case TAG_BREAK: | |
| 835 | 668 EMSG(_("E269: unexpected break")); |
| 7 | 669 break; |
| 670 case TAG_REDO: | |
| 835 | 671 EMSG(_("E270: unexpected redo")); |
| 7 | 672 break; |
| 673 case TAG_RETRY: | |
| 835 | 674 EMSG(_("E271: retry outside of rescue clause")); |
| 7 | 675 break; |
| 676 case TAG_RAISE: | |
| 677 case TAG_FATAL: | |
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678 #ifdef RUBY19_OR_LATER |
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679 eclass = CLASS_OF(rb_errinfo()); |
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680 einfo = rb_obj_as_string(rb_errinfo()); |
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681 #else |
| 7 | 682 eclass = CLASS_OF(ruby_errinfo); |
| 683 einfo = rb_obj_as_string(ruby_errinfo); | |
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684 #endif |
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685 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
| 835 | 686 EMSG(_("E272: unhandled exception")); |
| 7 | 687 } |
| 688 else { | |
| 689 VALUE epath; | |
| 690 char *p; | |
| 691 | |
| 692 epath = rb_class_path(eclass); | |
| 272 | 693 vim_snprintf(buff, BUFSIZ, "%s: %s", |
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694 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
| 7 | 695 p = strchr(buff, '\n'); |
| 696 if (p) *p = '\0'; | |
| 697 EMSG(buff); | |
| 698 } | |
| 699 break; | |
| 700 default: | |
| 272 | 701 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
| 7 | 702 EMSG(buff); |
| 703 break; | |
| 704 } | |
| 705 } | |
| 706 | |
| 1888 | 707 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
| 7 | 708 { |
| 709 char *buff, *p; | |
| 710 | |
| 711 str = rb_obj_as_string(str); | |
|
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712 buff = ALLOCA_N(char, RSTRING_LEN(str)); |
|
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713 strcpy(buff, RSTRING_PTR(str)); |
| 7 | 714 p = strchr(buff, '\n'); |
| 715 if (p) *p = '\0'; | |
| 716 MSG(buff); | |
| 717 return Qnil; | |
| 718 } | |
| 719 | |
| 1888 | 720 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
| 7 | 721 { |
|
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722 do_set((char_u *)StringValuePtr(str), 0); |
| 7 | 723 update_screen(NOT_VALID); |
| 724 return Qnil; | |
| 725 } | |
| 726 | |
| 1888 | 727 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
| 7 | 728 { |
|
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729 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
| 7 | 730 return Qnil; |
| 731 } | |
| 732 | |
|
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733 #ifdef FEAT_EVAL |
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734 static VALUE vim_to_ruby(typval_T *tv) |
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735 { |
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736 VALUE result = Qnil; |
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737 |
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738 if (tv->v_type == VAR_STRING) |
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739 { |
|
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740 result = rb_str_new2(tv->vval.v_string == NULL |
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741 ? "" : (char *)(tv->vval.v_string)); |
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742 } |
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743 else if (tv->v_type == VAR_NUMBER) |
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744 { |
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745 result = INT2NUM(tv->vval.v_number); |
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746 } |
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747 # ifdef FEAT_FLOAT |
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748 else if (tv->v_type == VAR_FLOAT) |
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749 { |
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750 result = rb_float_new(tv->vval.v_float); |
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751 } |
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752 # endif |
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753 else if (tv->v_type == VAR_LIST) |
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754 { |
|
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755 list_T *list = tv->vval.v_list; |
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756 listitem_T *curr; |
|
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757 |
|
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758 result = rb_ary_new(); |
|
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759 |
|
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760 if (list != NULL) |
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761 { |
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762 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
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763 { |
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764 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
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765 } |
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766 } |
|
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767 } |
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768 else if (tv->v_type == VAR_DICT) |
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769 { |
|
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770 result = rb_hash_new(); |
|
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771 |
|
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772 if (tv->vval.v_dict != NULL) |
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773 { |
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774 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
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775 long_u todo = ht->ht_used; |
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776 hashitem_T *hi; |
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777 dictitem_T *di; |
|
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778 |
|
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779 for (hi = ht->ht_array; todo > 0; ++hi) |
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780 { |
|
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781 if (!HASHITEM_EMPTY(hi)) |
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782 { |
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783 --todo; |
|
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784 |
|
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785 di = dict_lookup(hi); |
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786 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
|
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787 vim_to_ruby(&di->di_tv)); |
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788 } |
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789 } |
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790 } |
|
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791 } /* else return Qnil; */ |
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792 |
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793 return result; |
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794 } |
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795 #endif |
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796 |
| 1888 | 797 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
| 7 | 798 { |
| 799 #ifdef FEAT_EVAL | |
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800 typval_T *tv; |
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801 VALUE result; |
| 7 | 802 |
|
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803 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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804 if (tv == NULL) |
| 7 | 805 { |
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806 return Qnil; |
| 7 | 807 } |
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808 result = vim_to_ruby(tv); |
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809 |
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810 free_tv(tv); |
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811 |
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812 return result; |
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813 #else |
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814 return Qnil; |
| 7 | 815 #endif |
| 816 } | |
| 817 | |
| 818 static VALUE buffer_new(buf_T *buf) | |
| 819 { | |
| 502 | 820 if (buf->b_ruby_ref) |
| 821 { | |
| 822 return (VALUE) buf->b_ruby_ref; | |
| 7 | 823 } |
| 502 | 824 else |
| 825 { | |
| 7 | 826 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
| 502 | 827 buf->b_ruby_ref = (void *) obj; |
| 7 | 828 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 829 return obj; | |
| 830 } | |
| 831 } | |
| 832 | |
| 833 static buf_T *get_buf(VALUE obj) | |
| 834 { | |
| 835 buf_T *buf; | |
| 836 | |
| 837 Data_Get_Struct(obj, buf_T, buf); | |
| 838 if (buf == NULL) | |
| 839 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
| 840 return buf; | |
| 841 } | |
| 842 | |
| 843 static VALUE buffer_s_current() | |
| 844 { | |
| 845 return buffer_new(curbuf); | |
| 846 } | |
| 847 | |
| 848 static VALUE buffer_s_count() | |
| 849 { | |
| 850 buf_T *b; | |
| 851 int n = 0; | |
| 852 | |
| 779 | 853 for (b = firstbuf; b != NULL; b = b->b_next) |
| 854 { | |
| 856 | 855 /* Deleted buffers should not be counted |
| 856 * SegPhault - 01/07/05 */ | |
| 857 if (b->b_p_bl) | |
| 779 | 858 n++; |
| 859 } | |
| 860 | |
| 7 | 861 return INT2NUM(n); |
| 862 } | |
| 863 | |
| 1888 | 864 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 865 { |
| 866 buf_T *b; | |
| 867 int n = NUM2INT(num); | |
| 868 | |
| 779 | 869 for (b = firstbuf; b != NULL; b = b->b_next) |
| 870 { | |
| 856 | 871 /* Deleted buffers should not be counted |
| 872 * SegPhault - 01/07/05 */ | |
| 873 if (!b->b_p_bl) | |
| 779 | 874 continue; |
| 875 | |
| 856 | 876 if (n == 0) |
| 7 | 877 return buffer_new(b); |
| 779 | 878 |
| 856 | 879 n--; |
| 7 | 880 } |
| 881 return Qnil; | |
| 882 } | |
| 883 | |
| 884 static VALUE buffer_name(VALUE self) | |
| 885 { | |
| 886 buf_T *buf = get_buf(self); | |
| 887 | |
| 750 | 888 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
| 7 | 889 } |
| 890 | |
| 891 static VALUE buffer_number(VALUE self) | |
| 892 { | |
| 893 buf_T *buf = get_buf(self); | |
| 894 | |
| 895 return INT2NUM(buf->b_fnum); | |
| 896 } | |
| 897 | |
| 898 static VALUE buffer_count(VALUE self) | |
| 899 { | |
| 900 buf_T *buf = get_buf(self); | |
| 901 | |
| 902 return INT2NUM(buf->b_ml.ml_line_count); | |
| 903 } | |
| 904 | |
| 779 | 905 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
| 7 | 906 { |
| 779 | 907 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 908 { | |
| 750 | 909 char *line = (char *)ml_get_buf(buf, n, FALSE); |
|
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910 return line ? vim_str2rb_enc_str(line) : Qnil; |
| 7 | 911 } |
|
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912 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 913 #ifndef __GNUC__ |
| 779 | 914 return Qnil; /* For stop warning */ |
| 1888 | 915 #endif |
| 7 | 916 } |
| 917 | |
| 779 | 918 static VALUE buffer_aref(VALUE self, VALUE num) |
| 7 | 919 { |
| 920 buf_T *buf = get_buf(self); | |
| 779 | 921 |
| 922 if (buf != NULL) | |
| 923 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
| 924 return Qnil; /* For stop warning */ | |
| 925 } | |
| 926 | |
| 927 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
| 928 { | |
|
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929 char *line = StringValuePtr(str); |
| 896 | 930 aco_save_T aco; |
| 7 | 931 |
| 896 | 932 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
| 933 { | |
| 934 /* set curwin/curbuf for "buf" and save some things */ | |
| 935 aucmd_prepbuf(&aco, buf); | |
| 936 | |
| 7 | 937 if (u_savesub(n) == OK) { |
| 779 | 938 ml_replace(n, (char_u *)line, TRUE); |
| 7 | 939 changed(); |
| 940 #ifdef SYNTAX_HL | |
| 941 syn_changed(n); /* recompute syntax hl. for this line */ | |
| 942 #endif | |
| 943 } | |
| 896 | 944 |
| 945 /* restore curwin/curbuf and a few other things */ | |
| 946 aucmd_restbuf(&aco); | |
| 947 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 948 |
| 7 | 949 update_curbuf(NOT_VALID); |
| 950 } | |
| 896 | 951 else |
| 952 { | |
|
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953 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 954 #ifndef __GNUC__ |
| 7 | 955 return Qnil; /* For stop warning */ |
| 1888 | 956 #endif |
| 7 | 957 } |
| 958 return str; | |
| 959 } | |
| 960 | |
| 779 | 961 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
| 962 { | |
| 963 buf_T *buf = get_buf(self); | |
| 964 | |
| 965 if (buf != NULL) | |
| 966 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
| 967 return str; | |
| 968 } | |
| 969 | |
| 7 | 970 static VALUE buffer_delete(VALUE self, VALUE num) |
| 971 { | |
| 896 | 972 buf_T *buf = get_buf(self); |
| 973 long n = NUM2LONG(num); | |
| 974 aco_save_T aco; | |
| 7 | 975 |
| 896 | 976 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 977 { | |
| 978 /* set curwin/curbuf for "buf" and save some things */ | |
| 979 aucmd_prepbuf(&aco, buf); | |
| 980 | |
| 7 | 981 if (u_savedel(n, 1) == OK) { |
| 982 ml_delete(n, 0); | |
| 779 | 983 |
| 856 | 984 /* Changes to non-active buffers should properly refresh |
| 985 * SegPhault - 01/09/05 */ | |
| 986 deleted_lines_mark(n, 1L); | |
| 779 | 987 |
| 7 | 988 changed(); |
| 989 } | |
| 896 | 990 |
| 991 /* restore curwin/curbuf and a few other things */ | |
| 992 aucmd_restbuf(&aco); | |
| 993 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 994 |
| 7 | 995 update_curbuf(NOT_VALID); |
| 996 } | |
| 896 | 997 else |
| 998 { | |
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999 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1000 } |
| 1001 return Qnil; | |
| 1002 } | |
| 1003 | |
| 1004 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
| 1005 { | |
| 896 | 1006 buf_T *buf = get_buf(self); |
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1007 char *line = StringValuePtr(str); |
| 896 | 1008 long n = NUM2LONG(num); |
| 1009 aco_save_T aco; | |
| 7 | 1010 |
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1011 if (line == NULL) { |
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1012 rb_raise(rb_eIndexError, "NULL line"); |
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1013 } |
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1014 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
| 896 | 1015 { |
| 1016 /* set curwin/curbuf for "buf" and save some things */ | |
| 1017 aucmd_prepbuf(&aco, buf); | |
| 1018 | |
| 7 | 1019 if (u_inssub(n + 1) == OK) { |
| 1020 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
| 779 | 1021 |
| 856 | 1022 /* Changes to non-active buffers should properly refresh screen |
| 1023 * SegPhault - 12/20/04 */ | |
| 1024 appended_lines_mark(n, 1L); | |
| 779 | 1025 |
| 856 | 1026 changed(); |
| 7 | 1027 } |
| 896 | 1028 |
| 1029 /* restore curwin/curbuf and a few other things */ | |
| 1030 aucmd_restbuf(&aco); | |
| 1031 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1032 |
| 7 | 1033 update_curbuf(NOT_VALID); |
| 1034 } | |
| 1035 else { | |
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1036 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1037 } |
| 1038 return str; | |
| 1039 } | |
| 1040 | |
| 1041 static VALUE window_new(win_T *win) | |
| 1042 { | |
| 502 | 1043 if (win->w_ruby_ref) |
| 1044 { | |
| 1045 return (VALUE) win->w_ruby_ref; | |
| 7 | 1046 } |
| 502 | 1047 else |
| 1048 { | |
| 7 | 1049 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
| 502 | 1050 win->w_ruby_ref = (void *) obj; |
| 7 | 1051 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 1052 return obj; | |
| 1053 } | |
| 1054 } | |
| 1055 | |
| 1056 static win_T *get_win(VALUE obj) | |
| 1057 { | |
| 1058 win_T *win; | |
| 1059 | |
| 1060 Data_Get_Struct(obj, win_T, win); | |
| 1061 if (win == NULL) | |
| 1062 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
| 1063 return win; | |
| 1064 } | |
| 1065 | |
| 1066 static VALUE window_s_current() | |
| 1067 { | |
| 1068 return window_new(curwin); | |
| 1069 } | |
| 1070 | |
| 779 | 1071 /* |
| 1072 * Added line manipulation functions | |
| 1073 * SegPhault - 03/07/05 | |
| 1074 */ | |
| 1075 static VALUE line_s_current() | |
| 1076 { | |
| 1077 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
| 1078 } | |
| 1079 | |
| 1888 | 1080 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
| 779 | 1081 { |
| 1082 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
| 1083 } | |
| 1084 | |
| 1085 static VALUE current_line_number() | |
| 1086 { | |
| 1087 return INT2FIX((int)curwin->w_cursor.lnum); | |
| 1088 } | |
| 1089 | |
| 1090 | |
| 1091 | |
| 7 | 1092 static VALUE window_s_count() |
| 1093 { | |
| 1094 #ifdef FEAT_WINDOWS | |
| 1095 win_T *w; | |
| 1096 int n = 0; | |
| 1097 | |
| 671 | 1098 for (w = firstwin; w != NULL; w = w->w_next) |
| 7 | 1099 n++; |
| 1100 return INT2NUM(n); | |
| 1101 #else | |
| 1102 return INT2NUM(1); | |
| 1103 #endif | |
| 1104 } | |
| 1105 | |
| 1888 | 1106 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 1107 { |
| 1108 win_T *w; | |
| 1109 int n = NUM2INT(num); | |
| 1110 | |
| 1111 #ifndef FEAT_WINDOWS | |
| 1112 w = curwin; | |
| 1113 #else | |
| 1114 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
| 1115 #endif | |
| 1116 if (n == 0) | |
| 1117 return window_new(w); | |
| 1118 return Qnil; | |
| 1119 } | |
| 1120 | |
| 1121 static VALUE window_buffer(VALUE self) | |
| 1122 { | |
| 1123 win_T *win = get_win(self); | |
| 1124 | |
| 1125 return buffer_new(win->w_buffer); | |
| 1126 } | |
| 1127 | |
| 1128 static VALUE window_height(VALUE self) | |
| 1129 { | |
| 1130 win_T *win = get_win(self); | |
| 1131 | |
| 1132 return INT2NUM(win->w_height); | |
| 1133 } | |
| 1134 | |
| 1135 static VALUE window_set_height(VALUE self, VALUE height) | |
| 1136 { | |
| 1137 win_T *win = get_win(self); | |
| 1138 win_T *savewin = curwin; | |
| 1139 | |
| 1140 curwin = win; | |
| 1141 win_setheight(NUM2INT(height)); | |
| 1142 curwin = savewin; | |
| 1143 return height; | |
| 1144 } | |
| 1145 | |
| 501 | 1146 static VALUE window_width(VALUE self) |
| 1147 { | |
| 1148 win_T *win = get_win(self); | |
| 1149 | |
| 1150 return INT2NUM(win->w_width); | |
| 1151 } | |
| 1152 | |
| 1153 static VALUE window_set_width(VALUE self, VALUE width) | |
| 1154 { | |
| 1155 win_T *win = get_win(self); | |
| 1156 win_T *savewin = curwin; | |
| 1157 | |
| 1158 curwin = win; | |
| 1159 win_setwidth(NUM2INT(width)); | |
| 1160 curwin = savewin; | |
| 1161 return width; | |
| 1162 } | |
| 1163 | |
| 7 | 1164 static VALUE window_cursor(VALUE self) |
| 1165 { | |
| 1166 win_T *win = get_win(self); | |
| 1167 | |
| 1168 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
| 1169 } | |
| 1170 | |
| 1171 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
| 1172 { | |
| 1173 VALUE lnum, col; | |
| 1174 win_T *win = get_win(self); | |
| 1175 | |
| 1176 Check_Type(pos, T_ARRAY); | |
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1177 if (RARRAY_LEN(pos) != 2) |
| 7 | 1178 rb_raise(rb_eArgError, "array length must be 2"); |
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1179 lnum = RARRAY_PTR(pos)[0]; |
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1180 col = RARRAY_PTR(pos)[1]; |
| 7 | 1181 win->w_cursor.lnum = NUM2LONG(lnum); |
| 1182 win->w_cursor.col = NUM2UINT(col); | |
| 1183 check_cursor(); /* put cursor on an existing line */ | |
| 1184 update_screen(NOT_VALID); | |
| 1185 return Qnil; | |
| 1186 } | |
| 1187 | |
| 1888 | 1188 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
| 7 | 1189 { |
| 1190 int i; | |
| 1191 VALUE str = rb_str_new("", 0); | |
| 1192 | |
| 1193 for (i = 0; i < argc; i++) { | |
| 1194 if (i > 0) rb_str_cat(str, ", ", 2); | |
| 1195 rb_str_concat(str, rb_inspect(argv[i])); | |
| 1196 } | |
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1197 MSG(RSTRING_PTR(str)); |
| 7 | 1198 return Qnil; |
| 1199 } | |
| 1200 | |
| 1201 static void ruby_io_init(void) | |
| 1202 { | |
| 1203 #ifndef DYNAMIC_RUBY | |
| 1204 RUBYEXTERN VALUE rb_stdout; | |
| 1205 #endif | |
| 1206 | |
| 1207 rb_stdout = rb_obj_alloc(rb_cObject); | |
| 1208 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
| 1209 rb_define_global_function("p", f_p, -1); | |
| 1210 } | |
| 1211 | |
| 1212 static void ruby_vim_init(void) | |
| 1213 { | |
| 1214 objtbl = rb_hash_new(); | |
| 1215 rb_global_variable(&objtbl); | |
| 1216 | |
| 1188 | 1217 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
| 1218 * alias "VIM" for backwards compatiblity. */ | |
| 1219 mVIM = rb_define_module("Vim"); | |
| 1220 rb_define_const(rb_cObject, "VIM", mVIM); | |
| 7 | 1221 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
| 1222 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
| 1223 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
| 1224 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
| 1225 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
| 1226 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
| 1227 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
| 1228 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
| 1229 rb_define_module_function(mVIM, "message", vim_message, 1); | |
| 1230 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
| 1231 rb_define_module_function(mVIM, "command", vim_command, 1); | |
| 1232 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
| 1233 | |
| 1234 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
| 1235 rb_eStandardError); | |
| 1236 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
| 1237 rb_eStandardError); | |
| 1238 | |
| 1239 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
| 1240 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
| 1241 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
| 1242 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
| 1243 rb_define_method(cBuffer, "name", buffer_name, 0); | |
| 1244 rb_define_method(cBuffer, "number", buffer_number, 0); | |
| 1245 rb_define_method(cBuffer, "count", buffer_count, 0); | |
| 1246 rb_define_method(cBuffer, "length", buffer_count, 0); | |
| 1247 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
| 1248 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
| 1249 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
| 1250 rb_define_method(cBuffer, "append", buffer_append, 2); | |
| 1251 | |
| 779 | 1252 /* Added line manipulation functions |
| 1253 * SegPhault - 03/07/05 */ | |
| 1254 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
| 1255 rb_define_method(cBuffer, "line", line_s_current, 0); | |
| 1256 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
| 1257 | |
| 1258 | |
| 7 | 1259 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
| 1260 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
| 1261 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
| 1262 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
| 1263 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
| 1264 rb_define_method(cVimWindow, "height", window_height, 0); | |
| 1265 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
| 501 | 1266 rb_define_method(cVimWindow, "width", window_width, 0); |
| 1267 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
| 7 | 1268 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
| 1269 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
| 1270 | |
| 1271 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
| 1272 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
| 1273 } |