Mercurial > vim
annotate src/if_ruby.c @ 2117:4be6da0fa3d9 v7.2.400
updated for version 7.2.400
Problem: Dynamic Ruby is not initialised properly for version 1.9.1.
Ruby cannot create strings from NULL.
Solution: Cleanup #ifdefs. Handle NULL like an empty string. Add
ruby_init_stack. (Sergey Khorev)
| author | Bram Moolenaar <bram@zimbu.org> |
|---|---|
| date | Wed, 17 Mar 2010 18:15:23 +0100 |
| parents | 09cc86b66653 |
| children | 20d9fc2f13a4 |
| 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 | |
| 173 #define rb_str_new2 dll_rb_str_new2 | |
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174 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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175 # define rb_string_value_ptr dll_rb_string_value_ptr |
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176 # define rb_float_new dll_rb_float_new |
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177 # define rb_ary_new dll_rb_ary_new |
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178 # define rb_ary_push dll_rb_ary_push |
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179 #endif |
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180 #ifdef RUBY19_OR_LATER |
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181 # define rb_errinfo dll_rb_errinfo |
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182 #else |
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183 # define ruby_errinfo (*dll_ruby_errinfo) |
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184 #endif |
| 7 | 185 #define ruby_init dll_ruby_init |
| 186 #define ruby_init_loadpath dll_ruby_init_loadpath | |
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187 #define NtInitialize dll_NtInitialize |
| 7 | 188 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 189 # define rb_w32_snprintf dll_rb_w32_snprintf | |
| 190 #endif | |
| 191 | |
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192 #ifdef RUBY19_OR_LATER |
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193 # define ruby_script dll_ruby_script |
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194 # define rb_enc_find_index dll_rb_enc_find_index |
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195 # define rb_enc_find dll_rb_enc_find |
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196 # define rb_enc_str_new dll_rb_enc_str_new |
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197 # define rb_sprintf dll_rb_sprintf |
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198 # define ruby_init_stack dll_ruby_init_stack |
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199 #endif |
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200 |
| 7 | 201 /* |
| 202 * Pointers for dynamic link | |
| 203 */ | |
| 204 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
| 205 static VALUE *dll_rb_cFalseClass; | |
| 206 static VALUE *dll_rb_cFixnum; | |
| 207 static VALUE *dll_rb_cNilClass; | |
| 208 static VALUE *dll_rb_cObject; | |
| 209 static VALUE *dll_rb_cSymbol; | |
| 210 static VALUE *dll_rb_cTrueClass; | |
| 211 static void (*dll_rb_check_type) (VALUE,int); | |
| 212 static VALUE (*dll_rb_class_path) (VALUE); | |
| 213 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
| 214 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
| 215 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
| 216 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
| 217 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
| 218 static VALUE (*dll_rb_define_module) (const char*); | |
| 219 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
| 220 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
| 221 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
| 222 static VALUE *dll_rb_stdout; | |
| 223 static VALUE *dll_rb_eArgError; | |
| 224 static VALUE *dll_rb_eIndexError; | |
| 225 static VALUE *dll_rb_eRuntimeError; | |
| 226 static VALUE *dll_rb_eStandardError; | |
| 227 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
| 228 static void (*dll_rb_global_variable) (VALUE*); | |
| 229 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
| 230 static VALUE (*dll_rb_hash_new) (void); | |
| 231 static VALUE (*dll_rb_inspect) (VALUE); | |
| 232 static VALUE (*dll_rb_int2inum) (long); | |
| 233 static VALUE (*dll_rb_int2inum) (long); | |
| 234 static VALUE (*dll_rb_lastline_get) (void); | |
| 235 static void (*dll_rb_lastline_set) (VALUE); | |
| 236 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
| 237 static long (*dll_rb_num2long) (VALUE); | |
| 238 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
| 239 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
| 240 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
| 241 static VALUE (*dll_rb_obj_id) (VALUE); | |
| 242 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
| 243 static char *(*dll_rb_str2cstr) (VALUE,int*); | |
| 244 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); | |
| 245 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
| 246 static VALUE (*dll_rb_str_new) (const char*, long); | |
| 247 static VALUE (*dll_rb_str_new2) (const char*); | |
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248 #ifdef RUBY19_OR_LATER |
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249 static VALUE (*dll_rb_errinfo) (void); |
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250 #else |
| 7 | 251 static VALUE *dll_ruby_errinfo; |
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252 #endif |
| 7 | 253 static void (*dll_ruby_init) (void); |
| 254 static void (*dll_ruby_init_loadpath) (void); | |
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255 static void (*dll_NtInitialize) (int*, char***); |
| 7 | 256 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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257 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
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258 static VALUE (*dll_rb_float_new) (double); |
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259 static VALUE (*dll_rb_ary_new) (void); |
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260 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
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261 #endif |
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262 #ifdef RUBY19_OR_LATER |
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263 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
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264 #endif |
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265 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 7 | 266 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); |
| 267 #endif | |
| 268 | |
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269 #ifdef RUBY19_OR_LATER |
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270 static void (*dll_ruby_script) (const char*); |
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271 static int (*dll_rb_enc_find_index) (const char*); |
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272 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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273 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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274 static VALUE (*dll_rb_sprintf) (const char*, ...); |
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275 static void (*ruby_init_stack)(VALUE*); |
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276 #endif |
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277 |
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278 #ifdef RUBY19_OR_LATER |
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279 static SIGNED_VALUE rb_num2long_stub(VALUE x) |
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280 { |
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281 return dll_rb_num2long(x); |
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282 } |
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283 static VALUE rb_int2big_stub(SIGNED_VALUE x) |
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284 { |
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285 return dll_rb_int2big(x); |
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286 } |
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287 #endif |
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288 |
| 7 | 289 static HINSTANCE hinstRuby = 0; /* Instance of ruby.dll */ |
| 290 | |
| 291 /* | |
| 501 | 292 * Table of name to function pointer of ruby. |
| 7 | 293 */ |
| 294 #define RUBY_PROC FARPROC | |
| 295 static struct | |
| 296 { | |
| 297 char *name; | |
| 298 RUBY_PROC *ptr; | |
| 299 } ruby_funcname_table[] = | |
| 300 { | |
| 301 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
| 302 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
| 303 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
| 304 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, | |
| 305 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
| 306 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
| 307 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
| 308 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
| 309 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
| 310 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
| 311 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
| 312 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
| 313 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
| 314 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
| 315 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
| 316 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
| 317 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
| 318 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
| 319 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
| 320 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
| 321 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
| 322 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
| 323 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
| 324 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
| 325 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
| 326 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
| 327 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
| 328 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
| 329 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
| 330 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, | |
| 331 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
| 332 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
| 333 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
| 334 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
| 335 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
| 336 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
| 337 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
| 338 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
| 339 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, | |
| 340 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, | |
| 341 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
| 342 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
| 343 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, | |
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344 #ifdef RUBY19_OR_LATER |
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345 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
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346 #else |
| 7 | 347 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
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348 #endif |
| 7 | 349 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
| 350 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
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351 { |
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352 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
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353 "NtInitialize", |
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354 #else |
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355 "ruby_sysinit", |
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356 #endif |
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357 (RUBY_PROC*)&dll_NtInitialize}, |
| 7 | 358 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 359 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, | |
| 360 #endif | |
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361 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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362 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
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363 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
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364 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
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365 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
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366 #endif |
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367 #ifdef RUBY19_OR_LATER |
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368 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
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369 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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370 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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371 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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372 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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373 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
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374 {"ruby_init_stack", (RUBY_PROC*)&dll_ruby_init_stack}, |
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375 #endif |
| 7 | 376 {"", NULL}, |
| 377 }; | |
| 378 | |
| 379 /* | |
| 380 * Free ruby.dll | |
| 381 */ | |
| 382 static void | |
| 383 end_dynamic_ruby() | |
| 384 { | |
| 385 if (hinstRuby) | |
| 386 { | |
| 387 FreeLibrary(hinstRuby); | |
| 388 hinstRuby = 0; | |
| 389 } | |
| 390 } | |
| 391 | |
| 392 /* | |
| 393 * Load library and get all pointers. | |
| 394 * Parameter 'libname' provides name of DLL. | |
| 395 * Return OK or FAIL. | |
| 396 */ | |
| 397 static int | |
| 398 ruby_runtime_link_init(char *libname, int verbose) | |
| 399 { | |
| 400 int i; | |
| 401 | |
| 402 if (hinstRuby) | |
| 403 return OK; | |
| 404 hinstRuby = LoadLibrary(libname); | |
| 405 if (!hinstRuby) | |
| 406 { | |
| 407 if (verbose) | |
| 408 EMSG2(_(e_loadlib), libname); | |
| 409 return FAIL; | |
| 410 } | |
| 411 | |
| 412 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
| 413 { | |
| 414 if (!(*ruby_funcname_table[i].ptr = GetProcAddress(hinstRuby, | |
| 415 ruby_funcname_table[i].name))) | |
| 416 { | |
| 417 FreeLibrary(hinstRuby); | |
| 418 hinstRuby = 0; | |
| 419 if (verbose) | |
| 420 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
| 421 return FAIL; | |
| 422 } | |
| 423 } | |
| 424 return OK; | |
| 425 } | |
| 426 | |
| 427 /* | |
| 428 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
| 429 * else FALSE. | |
| 430 */ | |
| 431 int | |
| 432 ruby_enabled(verbose) | |
| 433 int verbose; | |
| 434 { | |
| 435 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
| 436 } | |
| 437 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
| 438 | |
| 439 void | |
| 440 ruby_end() | |
| 441 { | |
| 442 #ifdef DYNAMIC_RUBY | |
| 443 end_dynamic_ruby(); | |
| 444 #endif | |
| 445 } | |
| 446 | |
| 447 void ex_ruby(exarg_T *eap) | |
| 448 { | |
| 449 int state; | |
| 450 char *script = NULL; | |
| 451 | |
| 750 | 452 script = (char *)script_get(eap, eap->arg); |
| 7 | 453 if (!eap->skip && ensure_ruby_initialized()) |
| 454 { | |
| 455 if (script == NULL) | |
| 456 rb_eval_string_protect((char *)eap->arg, &state); | |
| 457 else | |
| 458 rb_eval_string_protect(script, &state); | |
| 459 if (state) | |
| 460 error_print(state); | |
| 461 } | |
| 462 vim_free(script); | |
| 463 } | |
| 464 | |
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465 /* |
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466 * In Ruby 1.9 or later, ruby String object has encoding. |
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467 * conversion buffer string of vim to ruby String object using |
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468 * VIM encoding option. |
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469 */ |
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470 static VALUE |
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471 vim_str2rb_enc_str(const char *s) |
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472 { |
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473 #ifdef RUBY19_OR_LATER |
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474 int isnum; |
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475 long lval; |
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476 char_u *sval; |
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477 rb_encoding *enc; |
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478 |
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479 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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480 if (isnum == 0) |
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481 { |
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482 enc = rb_enc_find((char *)sval); |
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483 vim_free(sval); |
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484 if (enc) { |
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485 return rb_enc_str_new(s, strlen(s), enc); |
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486 } |
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487 } |
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488 #endif |
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489 return rb_str_new2(s); |
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490 } |
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491 |
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492 static VALUE |
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493 eval_enc_string_protect(const char *str, int *state) |
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494 { |
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495 #ifdef RUBY19_OR_LATER |
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496 int isnum; |
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497 long lval; |
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498 char_u *sval; |
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499 rb_encoding *enc; |
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500 VALUE v; |
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501 |
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502 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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503 if (isnum == 0) |
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504 { |
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505 enc = rb_enc_find((char *)sval); |
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506 vim_free(sval); |
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507 if (enc) |
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508 { |
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509 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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510 return rb_eval_string_protect(StringValuePtr(v), state); |
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511 } |
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512 } |
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513 #endif |
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514 return rb_eval_string_protect(str, state); |
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515 } |
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516 |
| 7 | 517 void ex_rubydo(exarg_T *eap) |
| 518 { | |
| 519 int state; | |
| 520 linenr_T i; | |
| 521 | |
| 522 if (ensure_ruby_initialized()) | |
| 523 { | |
| 524 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 525 return; | |
| 526 for (i = eap->line1; i <= eap->line2; i++) { | |
| 527 VALUE line, oldline; | |
| 528 | |
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529 line = oldline = vim_str2rb_enc_str((char *)ml_get(i)); |
| 7 | 530 rb_lastline_set(line); |
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531 eval_enc_string_protect((char *) eap->arg, &state); |
| 7 | 532 if (state) { |
| 533 error_print(state); | |
| 534 break; | |
| 535 } | |
| 536 line = rb_lastline_get(); | |
| 537 if (!NIL_P(line)) { | |
| 538 if (TYPE(line) != T_STRING) { | |
| 835 | 539 EMSG(_("E265: $_ must be an instance of String")); |
| 7 | 540 return; |
| 541 } | |
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542 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
| 7 | 543 changed(); |
| 544 #ifdef SYNTAX_HL | |
| 545 syn_changed(i); /* recompute syntax hl. for this line */ | |
| 546 #endif | |
| 547 } | |
| 548 } | |
| 549 check_cursor(); | |
| 550 update_curbuf(NOT_VALID); | |
| 551 } | |
| 552 } | |
| 553 | |
| 554 void ex_rubyfile(exarg_T *eap) | |
| 555 { | |
| 556 int state; | |
| 557 | |
| 558 if (ensure_ruby_initialized()) | |
| 559 { | |
| 560 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
| 561 if (state) error_print(state); | |
| 562 } | |
| 563 } | |
| 564 | |
| 565 void ruby_buffer_free(buf_T *buf) | |
| 566 { | |
| 502 | 567 if (buf->b_ruby_ref) |
| 568 { | |
| 569 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
| 570 RDATA(buf->b_ruby_ref)->data = NULL; | |
| 7 | 571 } |
| 572 } | |
| 573 | |
| 574 void ruby_window_free(win_T *win) | |
| 575 { | |
| 502 | 576 if (win->w_ruby_ref) |
| 577 { | |
| 578 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
| 579 RDATA(win->w_ruby_ref)->data = NULL; | |
| 7 | 580 } |
| 581 } | |
| 582 | |
| 583 static int ensure_ruby_initialized(void) | |
| 584 { | |
| 585 if (!ruby_initialized) | |
| 586 { | |
| 587 #ifdef DYNAMIC_RUBY | |
| 588 if (ruby_enabled(TRUE)) | |
| 589 { | |
| 590 #endif | |
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591 #ifdef _WIN32 |
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592 /* suggested by Ariya Mizutani */ |
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593 int argc = 1; |
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594 char *argv[] = {"gvim.exe"}; |
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595 NtInitialize(&argc, &argv); |
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596 #endif |
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597 #ifdef RUBY19_OR_LATER |
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598 RUBY_INIT_STACK; |
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599 #endif |
| 7 | 600 ruby_init(); |
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601 #ifdef RUBY19_OR_LATER |
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602 ruby_script("vim-ruby"); |
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603 #endif |
| 7 | 604 ruby_init_loadpath(); |
| 605 ruby_io_init(); | |
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606 #ifdef RUBY19_OR_LATER |
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607 rb_enc_find_index("encdb"); |
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608 #endif |
| 7 | 609 ruby_vim_init(); |
| 610 ruby_initialized = 1; | |
| 611 #ifdef DYNAMIC_RUBY | |
| 612 } | |
| 613 else | |
| 614 { | |
| 615 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
| 616 return 0; | |
| 617 } | |
| 618 #endif | |
| 619 } | |
| 620 return ruby_initialized; | |
| 621 } | |
| 622 | |
| 623 static void error_print(int state) | |
| 624 { | |
| 625 #ifndef DYNAMIC_RUBY | |
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626 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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627 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
| 7 | 628 RUBYEXTERN VALUE ruby_errinfo; |
| 629 #endif | |
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630 #endif |
| 7 | 631 VALUE eclass; |
| 632 VALUE einfo; | |
| 633 char buff[BUFSIZ]; | |
| 634 | |
| 635 #define TAG_RETURN 0x1 | |
| 636 #define TAG_BREAK 0x2 | |
| 637 #define TAG_NEXT 0x3 | |
| 638 #define TAG_RETRY 0x4 | |
| 639 #define TAG_REDO 0x5 | |
| 640 #define TAG_RAISE 0x6 | |
| 641 #define TAG_THROW 0x7 | |
| 642 #define TAG_FATAL 0x8 | |
| 643 #define TAG_MASK 0xf | |
| 644 | |
| 645 switch (state) { | |
| 646 case TAG_RETURN: | |
| 835 | 647 EMSG(_("E267: unexpected return")); |
| 7 | 648 break; |
| 649 case TAG_NEXT: | |
| 835 | 650 EMSG(_("E268: unexpected next")); |
| 7 | 651 break; |
| 652 case TAG_BREAK: | |
| 835 | 653 EMSG(_("E269: unexpected break")); |
| 7 | 654 break; |
| 655 case TAG_REDO: | |
| 835 | 656 EMSG(_("E270: unexpected redo")); |
| 7 | 657 break; |
| 658 case TAG_RETRY: | |
| 835 | 659 EMSG(_("E271: retry outside of rescue clause")); |
| 7 | 660 break; |
| 661 case TAG_RAISE: | |
| 662 case TAG_FATAL: | |
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663 #ifdef RUBY19_OR_LATER |
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664 eclass = CLASS_OF(rb_errinfo()); |
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665 einfo = rb_obj_as_string(rb_errinfo()); |
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666 #else |
| 7 | 667 eclass = CLASS_OF(ruby_errinfo); |
| 668 einfo = rb_obj_as_string(ruby_errinfo); | |
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669 #endif |
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670 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
| 835 | 671 EMSG(_("E272: unhandled exception")); |
| 7 | 672 } |
| 673 else { | |
| 674 VALUE epath; | |
| 675 char *p; | |
| 676 | |
| 677 epath = rb_class_path(eclass); | |
| 272 | 678 vim_snprintf(buff, BUFSIZ, "%s: %s", |
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679 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
| 7 | 680 p = strchr(buff, '\n'); |
| 681 if (p) *p = '\0'; | |
| 682 EMSG(buff); | |
| 683 } | |
| 684 break; | |
| 685 default: | |
| 272 | 686 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
| 7 | 687 EMSG(buff); |
| 688 break; | |
| 689 } | |
| 690 } | |
| 691 | |
| 1888 | 692 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
| 7 | 693 { |
| 694 char *buff, *p; | |
| 695 | |
| 696 str = rb_obj_as_string(str); | |
|
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697 buff = ALLOCA_N(char, RSTRING_LEN(str)); |
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698 strcpy(buff, RSTRING_PTR(str)); |
| 7 | 699 p = strchr(buff, '\n'); |
| 700 if (p) *p = '\0'; | |
| 701 MSG(buff); | |
| 702 return Qnil; | |
| 703 } | |
| 704 | |
| 1888 | 705 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
| 7 | 706 { |
|
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707 do_set((char_u *)StringValuePtr(str), 0); |
| 7 | 708 update_screen(NOT_VALID); |
| 709 return Qnil; | |
| 710 } | |
| 711 | |
| 1888 | 712 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
| 7 | 713 { |
|
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714 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
| 7 | 715 return Qnil; |
| 716 } | |
| 717 | |
|
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718 #ifdef FEAT_EVAL |
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719 static VALUE vim_to_ruby(typval_T *tv) |
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720 { |
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721 VALUE result = Qnil; |
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722 |
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723 if (tv->v_type == VAR_STRING) |
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724 { |
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725 result = rb_str_new2((char *)(tv->vval.v_string == NULL |
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726 ? "" : tv->vval.v_string)); |
|
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727 } |
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728 else if (tv->v_type == VAR_NUMBER) |
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729 { |
|
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730 result = INT2NUM(tv->vval.v_number); |
|
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731 } |
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732 # ifdef FEAT_FLOAT |
|
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733 else if (tv->v_type == VAR_FLOAT) |
|
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734 { |
|
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735 result = rb_float_new(tv->vval.v_float); |
|
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736 } |
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737 # endif |
|
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738 else if (tv->v_type == VAR_LIST) |
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739 { |
|
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740 list_T *list = tv->vval.v_list; |
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741 listitem_T *curr; |
|
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742 |
|
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743 result = rb_ary_new(); |
|
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744 |
|
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745 if (list != NULL) |
|
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746 { |
|
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747 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
|
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748 { |
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749 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
|
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750 } |
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751 } |
|
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752 } |
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753 else if (tv->v_type == VAR_DICT) |
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754 { |
|
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755 result = rb_hash_new(); |
|
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756 |
|
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757 if (tv->vval.v_dict != NULL) |
|
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758 { |
|
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759 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
|
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760 long_u todo = ht->ht_used; |
|
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761 hashitem_T *hi; |
|
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762 dictitem_T *di; |
|
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763 |
|
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764 for (hi = ht->ht_array; todo > 0; ++hi) |
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765 { |
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766 if (!HASHITEM_EMPTY(hi)) |
|
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767 { |
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768 --todo; |
|
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769 |
|
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770 di = dict_lookup(hi); |
|
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771 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
|
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772 vim_to_ruby(&di->di_tv)); |
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773 } |
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774 } |
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775 } |
|
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776 } /* else return Qnil; */ |
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777 |
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778 return result; |
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779 } |
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780 #endif |
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781 |
| 1888 | 782 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
| 7 | 783 { |
| 784 #ifdef FEAT_EVAL | |
|
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785 typval_T *tv; |
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786 VALUE result; |
| 7 | 787 |
|
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788 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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789 if (tv == NULL) |
| 7 | 790 { |
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791 return Qnil; |
| 7 | 792 } |
|
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793 result = vim_to_ruby(tv); |
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794 |
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795 free_tv(tv); |
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796 |
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797 return result; |
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798 #else |
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799 return Qnil; |
| 7 | 800 #endif |
| 801 } | |
| 802 | |
| 803 static VALUE buffer_new(buf_T *buf) | |
| 804 { | |
| 502 | 805 if (buf->b_ruby_ref) |
| 806 { | |
| 807 return (VALUE) buf->b_ruby_ref; | |
| 7 | 808 } |
| 502 | 809 else |
| 810 { | |
| 7 | 811 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
| 502 | 812 buf->b_ruby_ref = (void *) obj; |
| 7 | 813 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 814 return obj; | |
| 815 } | |
| 816 } | |
| 817 | |
| 818 static buf_T *get_buf(VALUE obj) | |
| 819 { | |
| 820 buf_T *buf; | |
| 821 | |
| 822 Data_Get_Struct(obj, buf_T, buf); | |
| 823 if (buf == NULL) | |
| 824 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
| 825 return buf; | |
| 826 } | |
| 827 | |
| 828 static VALUE buffer_s_current() | |
| 829 { | |
| 830 return buffer_new(curbuf); | |
| 831 } | |
| 832 | |
| 833 static VALUE buffer_s_count() | |
| 834 { | |
| 835 buf_T *b; | |
| 836 int n = 0; | |
| 837 | |
| 779 | 838 for (b = firstbuf; b != NULL; b = b->b_next) |
| 839 { | |
| 856 | 840 /* Deleted buffers should not be counted |
| 841 * SegPhault - 01/07/05 */ | |
| 842 if (b->b_p_bl) | |
| 779 | 843 n++; |
| 844 } | |
| 845 | |
| 7 | 846 return INT2NUM(n); |
| 847 } | |
| 848 | |
| 1888 | 849 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 850 { |
| 851 buf_T *b; | |
| 852 int n = NUM2INT(num); | |
| 853 | |
| 779 | 854 for (b = firstbuf; b != NULL; b = b->b_next) |
| 855 { | |
| 856 | 856 /* Deleted buffers should not be counted |
| 857 * SegPhault - 01/07/05 */ | |
| 858 if (!b->b_p_bl) | |
| 779 | 859 continue; |
| 860 | |
| 856 | 861 if (n == 0) |
| 7 | 862 return buffer_new(b); |
| 779 | 863 |
| 856 | 864 n--; |
| 7 | 865 } |
| 866 return Qnil; | |
| 867 } | |
| 868 | |
| 869 static VALUE buffer_name(VALUE self) | |
| 870 { | |
| 871 buf_T *buf = get_buf(self); | |
| 872 | |
| 750 | 873 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
| 7 | 874 } |
| 875 | |
| 876 static VALUE buffer_number(VALUE self) | |
| 877 { | |
| 878 buf_T *buf = get_buf(self); | |
| 879 | |
| 880 return INT2NUM(buf->b_fnum); | |
| 881 } | |
| 882 | |
| 883 static VALUE buffer_count(VALUE self) | |
| 884 { | |
| 885 buf_T *buf = get_buf(self); | |
| 886 | |
| 887 return INT2NUM(buf->b_ml.ml_line_count); | |
| 888 } | |
| 889 | |
| 779 | 890 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
| 7 | 891 { |
| 779 | 892 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 893 { | |
| 750 | 894 char *line = (char *)ml_get_buf(buf, n, FALSE); |
|
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895 return line ? vim_str2rb_enc_str(line) : Qnil; |
| 7 | 896 } |
|
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897 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 898 #ifndef __GNUC__ |
| 779 | 899 return Qnil; /* For stop warning */ |
| 1888 | 900 #endif |
| 7 | 901 } |
| 902 | |
| 779 | 903 static VALUE buffer_aref(VALUE self, VALUE num) |
| 7 | 904 { |
| 905 buf_T *buf = get_buf(self); | |
| 779 | 906 |
| 907 if (buf != NULL) | |
| 908 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
| 909 return Qnil; /* For stop warning */ | |
| 910 } | |
| 911 | |
| 912 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
| 913 { | |
|
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914 char *line = StringValuePtr(str); |
| 896 | 915 aco_save_T aco; |
| 7 | 916 |
| 896 | 917 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
| 918 { | |
| 919 /* set curwin/curbuf for "buf" and save some things */ | |
| 920 aucmd_prepbuf(&aco, buf); | |
| 921 | |
| 7 | 922 if (u_savesub(n) == OK) { |
| 779 | 923 ml_replace(n, (char_u *)line, TRUE); |
| 7 | 924 changed(); |
| 925 #ifdef SYNTAX_HL | |
| 926 syn_changed(n); /* recompute syntax hl. for this line */ | |
| 927 #endif | |
| 928 } | |
| 896 | 929 |
| 930 /* restore curwin/curbuf and a few other things */ | |
| 931 aucmd_restbuf(&aco); | |
| 932 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 933 |
| 7 | 934 update_curbuf(NOT_VALID); |
| 935 } | |
| 896 | 936 else |
| 937 { | |
|
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938 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 939 #ifndef __GNUC__ |
| 7 | 940 return Qnil; /* For stop warning */ |
| 1888 | 941 #endif |
| 7 | 942 } |
| 943 return str; | |
| 944 } | |
| 945 | |
| 779 | 946 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
| 947 { | |
| 948 buf_T *buf = get_buf(self); | |
| 949 | |
| 950 if (buf != NULL) | |
| 951 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
| 952 return str; | |
| 953 } | |
| 954 | |
| 7 | 955 static VALUE buffer_delete(VALUE self, VALUE num) |
| 956 { | |
| 896 | 957 buf_T *buf = get_buf(self); |
| 958 long n = NUM2LONG(num); | |
| 959 aco_save_T aco; | |
| 7 | 960 |
| 896 | 961 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 962 { | |
| 963 /* set curwin/curbuf for "buf" and save some things */ | |
| 964 aucmd_prepbuf(&aco, buf); | |
| 965 | |
| 7 | 966 if (u_savedel(n, 1) == OK) { |
| 967 ml_delete(n, 0); | |
| 779 | 968 |
| 856 | 969 /* Changes to non-active buffers should properly refresh |
| 970 * SegPhault - 01/09/05 */ | |
| 971 deleted_lines_mark(n, 1L); | |
| 779 | 972 |
| 7 | 973 changed(); |
| 974 } | |
| 896 | 975 |
| 976 /* restore curwin/curbuf and a few other things */ | |
| 977 aucmd_restbuf(&aco); | |
| 978 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 979 |
| 7 | 980 update_curbuf(NOT_VALID); |
| 981 } | |
| 896 | 982 else |
| 983 { | |
|
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984 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 985 } |
| 986 return Qnil; | |
| 987 } | |
| 988 | |
| 989 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
| 990 { | |
| 896 | 991 buf_T *buf = get_buf(self); |
|
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992 char *line = StringValuePtr(str); |
| 896 | 993 long n = NUM2LONG(num); |
| 994 aco_save_T aco; | |
| 7 | 995 |
|
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996 if (line == NULL) { |
|
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997 rb_raise(rb_eIndexError, "NULL line"); |
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998 } |
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999 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
| 896 | 1000 { |
| 1001 /* set curwin/curbuf for "buf" and save some things */ | |
| 1002 aucmd_prepbuf(&aco, buf); | |
| 1003 | |
| 7 | 1004 if (u_inssub(n + 1) == OK) { |
| 1005 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
| 779 | 1006 |
| 856 | 1007 /* Changes to non-active buffers should properly refresh screen |
| 1008 * SegPhault - 12/20/04 */ | |
| 1009 appended_lines_mark(n, 1L); | |
| 779 | 1010 |
| 856 | 1011 changed(); |
| 7 | 1012 } |
| 896 | 1013 |
| 1014 /* restore curwin/curbuf and a few other things */ | |
| 1015 aucmd_restbuf(&aco); | |
| 1016 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1017 |
| 7 | 1018 update_curbuf(NOT_VALID); |
| 1019 } | |
| 1020 else { | |
|
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1021 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1022 } |
| 1023 return str; | |
| 1024 } | |
| 1025 | |
| 1026 static VALUE window_new(win_T *win) | |
| 1027 { | |
| 502 | 1028 if (win->w_ruby_ref) |
| 1029 { | |
| 1030 return (VALUE) win->w_ruby_ref; | |
| 7 | 1031 } |
| 502 | 1032 else |
| 1033 { | |
| 7 | 1034 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
| 502 | 1035 win->w_ruby_ref = (void *) obj; |
| 7 | 1036 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 1037 return obj; | |
| 1038 } | |
| 1039 } | |
| 1040 | |
| 1041 static win_T *get_win(VALUE obj) | |
| 1042 { | |
| 1043 win_T *win; | |
| 1044 | |
| 1045 Data_Get_Struct(obj, win_T, win); | |
| 1046 if (win == NULL) | |
| 1047 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
| 1048 return win; | |
| 1049 } | |
| 1050 | |
| 1051 static VALUE window_s_current() | |
| 1052 { | |
| 1053 return window_new(curwin); | |
| 1054 } | |
| 1055 | |
| 779 | 1056 /* |
| 1057 * Added line manipulation functions | |
| 1058 * SegPhault - 03/07/05 | |
| 1059 */ | |
| 1060 static VALUE line_s_current() | |
| 1061 { | |
| 1062 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
| 1063 } | |
| 1064 | |
| 1888 | 1065 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
| 779 | 1066 { |
| 1067 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
| 1068 } | |
| 1069 | |
| 1070 static VALUE current_line_number() | |
| 1071 { | |
| 1072 return INT2FIX((int)curwin->w_cursor.lnum); | |
| 1073 } | |
| 1074 | |
| 1075 | |
| 1076 | |
| 7 | 1077 static VALUE window_s_count() |
| 1078 { | |
| 1079 #ifdef FEAT_WINDOWS | |
| 1080 win_T *w; | |
| 1081 int n = 0; | |
| 1082 | |
| 671 | 1083 for (w = firstwin; w != NULL; w = w->w_next) |
| 7 | 1084 n++; |
| 1085 return INT2NUM(n); | |
| 1086 #else | |
| 1087 return INT2NUM(1); | |
| 1088 #endif | |
| 1089 } | |
| 1090 | |
| 1888 | 1091 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 1092 { |
| 1093 win_T *w; | |
| 1094 int n = NUM2INT(num); | |
| 1095 | |
| 1096 #ifndef FEAT_WINDOWS | |
| 1097 w = curwin; | |
| 1098 #else | |
| 1099 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
| 1100 #endif | |
| 1101 if (n == 0) | |
| 1102 return window_new(w); | |
| 1103 return Qnil; | |
| 1104 } | |
| 1105 | |
| 1106 static VALUE window_buffer(VALUE self) | |
| 1107 { | |
| 1108 win_T *win = get_win(self); | |
| 1109 | |
| 1110 return buffer_new(win->w_buffer); | |
| 1111 } | |
| 1112 | |
| 1113 static VALUE window_height(VALUE self) | |
| 1114 { | |
| 1115 win_T *win = get_win(self); | |
| 1116 | |
| 1117 return INT2NUM(win->w_height); | |
| 1118 } | |
| 1119 | |
| 1120 static VALUE window_set_height(VALUE self, VALUE height) | |
| 1121 { | |
| 1122 win_T *win = get_win(self); | |
| 1123 win_T *savewin = curwin; | |
| 1124 | |
| 1125 curwin = win; | |
| 1126 win_setheight(NUM2INT(height)); | |
| 1127 curwin = savewin; | |
| 1128 return height; | |
| 1129 } | |
| 1130 | |
| 501 | 1131 static VALUE window_width(VALUE self) |
| 1132 { | |
| 1133 win_T *win = get_win(self); | |
| 1134 | |
| 1135 return INT2NUM(win->w_width); | |
| 1136 } | |
| 1137 | |
| 1138 static VALUE window_set_width(VALUE self, VALUE width) | |
| 1139 { | |
| 1140 win_T *win = get_win(self); | |
| 1141 win_T *savewin = curwin; | |
| 1142 | |
| 1143 curwin = win; | |
| 1144 win_setwidth(NUM2INT(width)); | |
| 1145 curwin = savewin; | |
| 1146 return width; | |
| 1147 } | |
| 1148 | |
| 7 | 1149 static VALUE window_cursor(VALUE self) |
| 1150 { | |
| 1151 win_T *win = get_win(self); | |
| 1152 | |
| 1153 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
| 1154 } | |
| 1155 | |
| 1156 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
| 1157 { | |
| 1158 VALUE lnum, col; | |
| 1159 win_T *win = get_win(self); | |
| 1160 | |
| 1161 Check_Type(pos, T_ARRAY); | |
|
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1162 if (RARRAY_LEN(pos) != 2) |
| 7 | 1163 rb_raise(rb_eArgError, "array length must be 2"); |
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1164 lnum = RARRAY_PTR(pos)[0]; |
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1165 col = RARRAY_PTR(pos)[1]; |
| 7 | 1166 win->w_cursor.lnum = NUM2LONG(lnum); |
| 1167 win->w_cursor.col = NUM2UINT(col); | |
| 1168 check_cursor(); /* put cursor on an existing line */ | |
| 1169 update_screen(NOT_VALID); | |
| 1170 return Qnil; | |
| 1171 } | |
| 1172 | |
| 1888 | 1173 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
| 7 | 1174 { |
| 1175 int i; | |
| 1176 VALUE str = rb_str_new("", 0); | |
| 1177 | |
| 1178 for (i = 0; i < argc; i++) { | |
| 1179 if (i > 0) rb_str_cat(str, ", ", 2); | |
| 1180 rb_str_concat(str, rb_inspect(argv[i])); | |
| 1181 } | |
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1182 MSG(RSTRING_PTR(str)); |
| 7 | 1183 return Qnil; |
| 1184 } | |
| 1185 | |
| 1186 static void ruby_io_init(void) | |
| 1187 { | |
| 1188 #ifndef DYNAMIC_RUBY | |
| 1189 RUBYEXTERN VALUE rb_stdout; | |
| 1190 #endif | |
| 1191 | |
| 1192 rb_stdout = rb_obj_alloc(rb_cObject); | |
| 1193 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
| 1194 rb_define_global_function("p", f_p, -1); | |
| 1195 } | |
| 1196 | |
| 1197 static void ruby_vim_init(void) | |
| 1198 { | |
| 1199 objtbl = rb_hash_new(); | |
| 1200 rb_global_variable(&objtbl); | |
| 1201 | |
| 1188 | 1202 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
| 1203 * alias "VIM" for backwards compatiblity. */ | |
| 1204 mVIM = rb_define_module("Vim"); | |
| 1205 rb_define_const(rb_cObject, "VIM", mVIM); | |
| 7 | 1206 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
| 1207 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
| 1208 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
| 1209 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
| 1210 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
| 1211 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
| 1212 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
| 1213 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
| 1214 rb_define_module_function(mVIM, "message", vim_message, 1); | |
| 1215 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
| 1216 rb_define_module_function(mVIM, "command", vim_command, 1); | |
| 1217 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
| 1218 | |
| 1219 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
| 1220 rb_eStandardError); | |
| 1221 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
| 1222 rb_eStandardError); | |
| 1223 | |
| 1224 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
| 1225 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
| 1226 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
| 1227 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
| 1228 rb_define_method(cBuffer, "name", buffer_name, 0); | |
| 1229 rb_define_method(cBuffer, "number", buffer_number, 0); | |
| 1230 rb_define_method(cBuffer, "count", buffer_count, 0); | |
| 1231 rb_define_method(cBuffer, "length", buffer_count, 0); | |
| 1232 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
| 1233 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
| 1234 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
| 1235 rb_define_method(cBuffer, "append", buffer_append, 2); | |
| 1236 | |
| 779 | 1237 /* Added line manipulation functions |
| 1238 * SegPhault - 03/07/05 */ | |
| 1239 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
| 1240 rb_define_method(cBuffer, "line", line_s_current, 0); | |
| 1241 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
| 1242 | |
| 1243 | |
| 7 | 1244 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
| 1245 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
| 1246 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
| 1247 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
| 1248 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
| 1249 rb_define_method(cVimWindow, "height", window_height, 0); | |
| 1250 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
| 501 | 1251 rb_define_method(cVimWindow, "width", window_width, 0); |
| 1252 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
| 7 | 1253 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
| 1254 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
| 1255 | |
| 1256 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
| 1257 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
| 1258 } |