Mercurial > vim
annotate src/if_ruby.c @ 2090:53d475dff0e3 v7.2.374
updated for version 7.2.374
Problem: Ruby eval() doesn't understand Vim types.
Solution: Add the vim_to_ruby() function. (George Gensure)
| author | Bram Moolenaar <bram@zimbu.org> |
|---|---|
| date | Wed, 24 Feb 2010 15:48:04 +0100 |
| parents | 4bac7ed34007 |
| children | 09cc86b66653 |
| 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 /* | |
| 42 * On ver 1.8, all Ruby functions are exported with "__declspce(dllimport)" | |
| 43 * in ruby.h. But it cause trouble for these variables, because it is | |
| 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 |
| 7 | 56 #include <ruby.h> |
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57 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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58 # include <ruby/encoding.h> |
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59 #endif |
| 7 | 60 |
| 61 #undef EXTERN | |
| 62 #undef _ | |
| 63 | |
| 64 /* T_DATA defined both by Ruby and Mac header files, hack around it... */ | |
| 1233 | 65 #if defined(MACOS_X_UNIX) || defined(macintosh) |
| 7 | 66 # define __OPENTRANSPORT__ |
| 67 # define __OPENTRANSPORTPROTOCOL__ | |
| 68 # define __OPENTRANSPORTPROVIDERS__ | |
| 69 #endif | |
| 70 | |
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71 /* |
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72 * Backward compatiblity for Ruby 1.8 and earlier. |
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73 * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. |
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74 * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead |
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75 * RXXX_LEN(s) and RXXX_PTR(s) are provided. |
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76 */ |
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77 #ifndef StringValuePtr |
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78 # define StringValuePtr(s) STR2CSTR(s) |
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79 #endif |
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80 #ifndef RARRAY_LEN |
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81 # define RARRAY_LEN(s) RARRAY(s)->len |
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82 #endif |
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83 #ifndef RARRAY_PTR |
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84 # define RARRAY_PTR(s) RARRAY(s)->ptr |
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85 #endif |
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86 #ifndef RSTRING_LEN |
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87 # define RSTRING_LEN(s) RSTRING(s)->len |
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88 #endif |
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89 #ifndef RSTRING_PTR |
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90 # define RSTRING_PTR(s) RSTRING(s)->ptr |
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91 #endif |
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92 |
| 7 | 93 #include "vim.h" |
| 94 #include "version.h" | |
| 95 | |
| 96 #if defined(PROTO) && !defined(FEAT_RUBY) | |
| 97 /* Define these to be able to generate the function prototypes. */ | |
| 98 # define VALUE int | |
| 99 # define RUBY_DATA_FUNC int | |
| 100 #endif | |
| 101 | |
| 102 static int ruby_initialized = 0; | |
| 103 static VALUE objtbl; | |
| 104 | |
| 105 static VALUE mVIM; | |
| 106 static VALUE cBuffer; | |
| 107 static VALUE cVimWindow; | |
| 108 static VALUE eDeletedBufferError; | |
| 109 static VALUE eDeletedWindowError; | |
| 110 | |
| 111 static int ensure_ruby_initialized(void); | |
| 112 static void error_print(int); | |
| 113 static void ruby_io_init(void); | |
| 114 static void ruby_vim_init(void); | |
| 115 | |
| 116 #if defined(DYNAMIC_RUBY) || defined(PROTO) | |
| 117 #ifdef PROTO | |
| 118 # define HINSTANCE int /* for generating prototypes */ | |
| 119 #endif | |
| 120 | |
| 121 /* | |
| 122 * Wrapper defines | |
| 123 */ | |
| 124 #define rb_assoc_new dll_rb_assoc_new | |
| 125 #define rb_cObject (*dll_rb_cObject) | |
| 126 #define rb_check_type dll_rb_check_type | |
| 127 #define rb_class_path dll_rb_class_path | |
| 128 #define rb_data_object_alloc dll_rb_data_object_alloc | |
| 129 #define rb_define_class_under dll_rb_define_class_under | |
| 130 #define rb_define_const dll_rb_define_const | |
| 131 #define rb_define_global_function dll_rb_define_global_function | |
| 132 #define rb_define_method dll_rb_define_method | |
| 133 #define rb_define_module dll_rb_define_module | |
| 134 #define rb_define_module_function dll_rb_define_module_function | |
| 135 #define rb_define_singleton_method dll_rb_define_singleton_method | |
| 136 #define rb_define_virtual_variable dll_rb_define_virtual_variable | |
| 137 #define rb_stdout (*dll_rb_stdout) | |
| 138 #define rb_eArgError (*dll_rb_eArgError) | |
| 139 #define rb_eIndexError (*dll_rb_eIndexError) | |
| 140 #define rb_eRuntimeError (*dll_rb_eRuntimeError) | |
| 141 #define rb_eStandardError (*dll_rb_eStandardError) | |
| 142 #define rb_eval_string_protect dll_rb_eval_string_protect | |
| 143 #define rb_global_variable dll_rb_global_variable | |
| 144 #define rb_hash_aset dll_rb_hash_aset | |
| 145 #define rb_hash_new dll_rb_hash_new | |
| 146 #define rb_inspect dll_rb_inspect | |
| 147 #define rb_int2inum dll_rb_int2inum | |
| 148 #define rb_lastline_get dll_rb_lastline_get | |
| 149 #define rb_lastline_set dll_rb_lastline_set | |
| 150 #define rb_load_protect dll_rb_load_protect | |
| 151 #define rb_num2long dll_rb_num2long | |
| 152 #define rb_num2ulong dll_rb_num2ulong | |
| 153 #define rb_obj_alloc dll_rb_obj_alloc | |
| 154 #define rb_obj_as_string dll_rb_obj_as_string | |
| 155 #define rb_obj_id dll_rb_obj_id | |
| 156 #define rb_raise dll_rb_raise | |
| 157 #define rb_str2cstr dll_rb_str2cstr | |
| 158 #define rb_str_cat dll_rb_str_cat | |
| 159 #define rb_str_concat dll_rb_str_concat | |
| 160 #define rb_str_new dll_rb_str_new | |
| 161 #define rb_str_new2 dll_rb_str_new2 | |
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162 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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163 # define rb_errinfo dll_rb_errinfo |
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164 #else |
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165 # define ruby_errinfo (*dll_ruby_errinfo) |
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166 #endif |
| 7 | 167 #define ruby_init dll_ruby_init |
| 168 #define ruby_init_loadpath dll_ruby_init_loadpath | |
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169 #define NtInitialize dll_NtInitialize |
| 7 | 170 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 171 # define rb_w32_snprintf dll_rb_w32_snprintf | |
| 172 #endif | |
| 173 | |
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174 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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175 # define ruby_script dll_ruby_script |
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176 # define rb_enc_find_index dll_rb_enc_find_index |
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177 # define rb_enc_find dll_rb_enc_find |
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178 # define rb_enc_str_new dll_rb_enc_str_new |
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179 # define rb_sprintf dll_rb_sprintf |
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180 #endif |
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181 |
| 7 | 182 /* |
| 183 * Pointers for dynamic link | |
| 184 */ | |
| 185 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
| 186 static VALUE *dll_rb_cFalseClass; | |
| 187 static VALUE *dll_rb_cFixnum; | |
| 188 static VALUE *dll_rb_cNilClass; | |
| 189 static VALUE *dll_rb_cObject; | |
| 190 static VALUE *dll_rb_cSymbol; | |
| 191 static VALUE *dll_rb_cTrueClass; | |
| 192 static void (*dll_rb_check_type) (VALUE,int); | |
| 193 static VALUE (*dll_rb_class_path) (VALUE); | |
| 194 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
| 195 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
| 196 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
| 197 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
| 198 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
| 199 static VALUE (*dll_rb_define_module) (const char*); | |
| 200 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
| 201 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
| 202 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
| 203 static VALUE *dll_rb_stdout; | |
| 204 static VALUE *dll_rb_eArgError; | |
| 205 static VALUE *dll_rb_eIndexError; | |
| 206 static VALUE *dll_rb_eRuntimeError; | |
| 207 static VALUE *dll_rb_eStandardError; | |
| 208 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
| 209 static void (*dll_rb_global_variable) (VALUE*); | |
| 210 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
| 211 static VALUE (*dll_rb_hash_new) (void); | |
| 212 static VALUE (*dll_rb_inspect) (VALUE); | |
| 213 static VALUE (*dll_rb_int2inum) (long); | |
| 214 static VALUE (*dll_rb_int2inum) (long); | |
| 215 static VALUE (*dll_rb_lastline_get) (void); | |
| 216 static void (*dll_rb_lastline_set) (VALUE); | |
| 217 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
| 218 static long (*dll_rb_num2long) (VALUE); | |
| 219 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
| 220 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
| 221 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
| 222 static VALUE (*dll_rb_obj_id) (VALUE); | |
| 223 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
| 224 static char *(*dll_rb_str2cstr) (VALUE,int*); | |
| 225 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); | |
| 226 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
| 227 static VALUE (*dll_rb_str_new) (const char*, long); | |
| 228 static VALUE (*dll_rb_str_new2) (const char*); | |
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229 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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230 static VALUE (*dll_rb_errinfo) (void); |
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231 #else |
| 7 | 232 static VALUE *dll_ruby_errinfo; |
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233 #endif |
| 7 | 234 static void (*dll_ruby_init) (void); |
| 235 static void (*dll_ruby_init_loadpath) (void); | |
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236 static void (*dll_NtInitialize) (int*, char***); |
| 7 | 237 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 238 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); | |
| 239 #endif | |
| 240 | |
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241 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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242 static void (*dll_ruby_script) (const char*); |
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243 static int (*dll_rb_enc_find_index) (const char*); |
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244 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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245 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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246 static VALUE (*dll_rb_sprintf) (const char*, ...); |
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247 #endif |
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248 |
| 7 | 249 static HINSTANCE hinstRuby = 0; /* Instance of ruby.dll */ |
| 250 | |
| 251 /* | |
| 501 | 252 * Table of name to function pointer of ruby. |
| 7 | 253 */ |
| 254 #define RUBY_PROC FARPROC | |
| 255 static struct | |
| 256 { | |
| 257 char *name; | |
| 258 RUBY_PROC *ptr; | |
| 259 } ruby_funcname_table[] = | |
| 260 { | |
| 261 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
| 262 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
| 263 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
| 264 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, | |
| 265 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
| 266 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
| 267 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
| 268 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
| 269 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
| 270 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
| 271 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
| 272 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
| 273 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
| 274 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
| 275 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
| 276 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
| 277 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
| 278 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
| 279 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
| 280 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
| 281 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
| 282 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
| 283 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
| 284 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
| 285 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
| 286 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
| 287 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
| 288 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
| 289 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
| 290 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, | |
| 291 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
| 292 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
| 293 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
| 294 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
| 295 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
| 296 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
| 297 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
| 298 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
| 299 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, | |
| 300 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, | |
| 301 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
| 302 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
| 303 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, | |
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304 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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305 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
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306 #else |
| 7 | 307 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
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308 #endif |
| 7 | 309 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
| 310 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
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311 {"NtInitialize", (RUBY_PROC*)&dll_NtInitialize}, |
| 7 | 312 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 313 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, | |
| 314 #endif | |
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315 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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316 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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317 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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318 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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319 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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320 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
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321 #endif |
| 7 | 322 {"", NULL}, |
| 323 }; | |
| 324 | |
| 325 /* | |
| 326 * Free ruby.dll | |
| 327 */ | |
| 328 static void | |
| 329 end_dynamic_ruby() | |
| 330 { | |
| 331 if (hinstRuby) | |
| 332 { | |
| 333 FreeLibrary(hinstRuby); | |
| 334 hinstRuby = 0; | |
| 335 } | |
| 336 } | |
| 337 | |
| 338 /* | |
| 339 * Load library and get all pointers. | |
| 340 * Parameter 'libname' provides name of DLL. | |
| 341 * Return OK or FAIL. | |
| 342 */ | |
| 343 static int | |
| 344 ruby_runtime_link_init(char *libname, int verbose) | |
| 345 { | |
| 346 int i; | |
| 347 | |
| 348 if (hinstRuby) | |
| 349 return OK; | |
| 350 hinstRuby = LoadLibrary(libname); | |
| 351 if (!hinstRuby) | |
| 352 { | |
| 353 if (verbose) | |
| 354 EMSG2(_(e_loadlib), libname); | |
| 355 return FAIL; | |
| 356 } | |
| 357 | |
| 358 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
| 359 { | |
| 360 if (!(*ruby_funcname_table[i].ptr = GetProcAddress(hinstRuby, | |
| 361 ruby_funcname_table[i].name))) | |
| 362 { | |
| 363 FreeLibrary(hinstRuby); | |
| 364 hinstRuby = 0; | |
| 365 if (verbose) | |
| 366 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
| 367 return FAIL; | |
| 368 } | |
| 369 } | |
| 370 return OK; | |
| 371 } | |
| 372 | |
| 373 /* | |
| 374 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
| 375 * else FALSE. | |
| 376 */ | |
| 377 int | |
| 378 ruby_enabled(verbose) | |
| 379 int verbose; | |
| 380 { | |
| 381 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
| 382 } | |
| 383 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
| 384 | |
| 385 void | |
| 386 ruby_end() | |
| 387 { | |
| 388 #ifdef DYNAMIC_RUBY | |
| 389 end_dynamic_ruby(); | |
| 390 #endif | |
| 391 } | |
| 392 | |
| 393 void ex_ruby(exarg_T *eap) | |
| 394 { | |
| 395 int state; | |
| 396 char *script = NULL; | |
| 397 | |
| 750 | 398 script = (char *)script_get(eap, eap->arg); |
| 7 | 399 if (!eap->skip && ensure_ruby_initialized()) |
| 400 { | |
| 401 if (script == NULL) | |
| 402 rb_eval_string_protect((char *)eap->arg, &state); | |
| 403 else | |
| 404 rb_eval_string_protect(script, &state); | |
| 405 if (state) | |
| 406 error_print(state); | |
| 407 } | |
| 408 vim_free(script); | |
| 409 } | |
| 410 | |
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411 /* |
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412 * In Ruby 1.9 or later, ruby String object has encoding. |
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413 * conversion buffer string of vim to ruby String object using |
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414 * VIM encoding option. |
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415 */ |
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416 static VALUE |
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417 vim_str2rb_enc_str(const char *s) |
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418 { |
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419 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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420 int isnum; |
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421 long lval; |
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422 char_u *sval; |
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423 rb_encoding *enc; |
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424 |
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425 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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426 if (isnum == 0) |
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427 { |
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428 enc = rb_enc_find((char *)sval); |
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429 vim_free(sval); |
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430 if (enc) { |
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431 return rb_enc_str_new(s, strlen(s), enc); |
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432 } |
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433 } |
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434 #endif |
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435 return rb_str_new2(s); |
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436 } |
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437 |
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438 static VALUE |
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439 eval_enc_string_protect(const char *str, int *state) |
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440 { |
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441 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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442 int isnum; |
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443 long lval; |
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444 char_u *sval; |
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445 rb_encoding *enc; |
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446 VALUE v; |
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447 |
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448 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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449 if (isnum == 0) |
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450 { |
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451 enc = rb_enc_find((char *)sval); |
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452 vim_free(sval); |
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453 if (enc) |
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454 { |
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455 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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456 return rb_eval_string_protect(StringValuePtr(v), state); |
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457 } |
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458 } |
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459 #endif |
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460 return rb_eval_string_protect(str, state); |
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461 } |
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462 |
| 7 | 463 void ex_rubydo(exarg_T *eap) |
| 464 { | |
| 465 int state; | |
| 466 linenr_T i; | |
| 467 | |
| 468 if (ensure_ruby_initialized()) | |
| 469 { | |
| 470 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 471 return; | |
| 472 for (i = eap->line1; i <= eap->line2; i++) { | |
| 473 VALUE line, oldline; | |
| 474 | |
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475 line = oldline = vim_str2rb_enc_str((char *)ml_get(i)); |
| 7 | 476 rb_lastline_set(line); |
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477 eval_enc_string_protect((char *) eap->arg, &state); |
| 7 | 478 if (state) { |
| 479 error_print(state); | |
| 480 break; | |
| 481 } | |
| 482 line = rb_lastline_get(); | |
| 483 if (!NIL_P(line)) { | |
| 484 if (TYPE(line) != T_STRING) { | |
| 835 | 485 EMSG(_("E265: $_ must be an instance of String")); |
| 7 | 486 return; |
| 487 } | |
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488 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
| 7 | 489 changed(); |
| 490 #ifdef SYNTAX_HL | |
| 491 syn_changed(i); /* recompute syntax hl. for this line */ | |
| 492 #endif | |
| 493 } | |
| 494 } | |
| 495 check_cursor(); | |
| 496 update_curbuf(NOT_VALID); | |
| 497 } | |
| 498 } | |
| 499 | |
| 500 void ex_rubyfile(exarg_T *eap) | |
| 501 { | |
| 502 int state; | |
| 503 | |
| 504 if (ensure_ruby_initialized()) | |
| 505 { | |
| 506 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
| 507 if (state) error_print(state); | |
| 508 } | |
| 509 } | |
| 510 | |
| 511 void ruby_buffer_free(buf_T *buf) | |
| 512 { | |
| 502 | 513 if (buf->b_ruby_ref) |
| 514 { | |
| 515 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
| 516 RDATA(buf->b_ruby_ref)->data = NULL; | |
| 7 | 517 } |
| 518 } | |
| 519 | |
| 520 void ruby_window_free(win_T *win) | |
| 521 { | |
| 502 | 522 if (win->w_ruby_ref) |
| 523 { | |
| 524 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
| 525 RDATA(win->w_ruby_ref)->data = NULL; | |
| 7 | 526 } |
| 527 } | |
| 528 | |
| 529 static int ensure_ruby_initialized(void) | |
| 530 { | |
| 531 if (!ruby_initialized) | |
| 532 { | |
| 533 #ifdef DYNAMIC_RUBY | |
| 534 if (ruby_enabled(TRUE)) | |
| 535 { | |
| 536 #endif | |
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537 #ifdef _WIN32 |
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538 /* suggested by Ariya Mizutani */ |
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539 int argc = 1; |
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540 char *argv[] = {"gvim.exe"}; |
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541 NtInitialize(&argc, &argv); |
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542 #endif |
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543 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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544 RUBY_INIT_STACK; |
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545 #endif |
| 7 | 546 ruby_init(); |
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547 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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548 ruby_script("vim-ruby"); |
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549 #endif |
| 7 | 550 ruby_init_loadpath(); |
| 551 ruby_io_init(); | |
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552 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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553 rb_enc_find_index("encdb"); |
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554 #endif |
| 7 | 555 ruby_vim_init(); |
| 556 ruby_initialized = 1; | |
| 557 #ifdef DYNAMIC_RUBY | |
| 558 } | |
| 559 else | |
| 560 { | |
| 561 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
| 562 return 0; | |
| 563 } | |
| 564 #endif | |
| 565 } | |
| 566 return ruby_initialized; | |
| 567 } | |
| 568 | |
| 569 static void error_print(int state) | |
| 570 { | |
| 571 #ifndef DYNAMIC_RUBY | |
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572 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) |
| 7 | 573 RUBYEXTERN VALUE ruby_errinfo; |
| 574 #endif | |
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575 #endif |
| 7 | 576 VALUE eclass; |
| 577 VALUE einfo; | |
| 578 char buff[BUFSIZ]; | |
| 579 | |
| 580 #define TAG_RETURN 0x1 | |
| 581 #define TAG_BREAK 0x2 | |
| 582 #define TAG_NEXT 0x3 | |
| 583 #define TAG_RETRY 0x4 | |
| 584 #define TAG_REDO 0x5 | |
| 585 #define TAG_RAISE 0x6 | |
| 586 #define TAG_THROW 0x7 | |
| 587 #define TAG_FATAL 0x8 | |
| 588 #define TAG_MASK 0xf | |
| 589 | |
| 590 switch (state) { | |
| 591 case TAG_RETURN: | |
| 835 | 592 EMSG(_("E267: unexpected return")); |
| 7 | 593 break; |
| 594 case TAG_NEXT: | |
| 835 | 595 EMSG(_("E268: unexpected next")); |
| 7 | 596 break; |
| 597 case TAG_BREAK: | |
| 835 | 598 EMSG(_("E269: unexpected break")); |
| 7 | 599 break; |
| 600 case TAG_REDO: | |
| 835 | 601 EMSG(_("E270: unexpected redo")); |
| 7 | 602 break; |
| 603 case TAG_RETRY: | |
| 835 | 604 EMSG(_("E271: retry outside of rescue clause")); |
| 7 | 605 break; |
| 606 case TAG_RAISE: | |
| 607 case TAG_FATAL: | |
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608 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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609 eclass = CLASS_OF(rb_errinfo()); |
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610 einfo = rb_obj_as_string(rb_errinfo()); |
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611 #else |
| 7 | 612 eclass = CLASS_OF(ruby_errinfo); |
| 613 einfo = rb_obj_as_string(ruby_errinfo); | |
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614 #endif |
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615 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
| 835 | 616 EMSG(_("E272: unhandled exception")); |
| 7 | 617 } |
| 618 else { | |
| 619 VALUE epath; | |
| 620 char *p; | |
| 621 | |
| 622 epath = rb_class_path(eclass); | |
| 272 | 623 vim_snprintf(buff, BUFSIZ, "%s: %s", |
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624 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
| 7 | 625 p = strchr(buff, '\n'); |
| 626 if (p) *p = '\0'; | |
| 627 EMSG(buff); | |
| 628 } | |
| 629 break; | |
| 630 default: | |
| 272 | 631 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
| 7 | 632 EMSG(buff); |
| 633 break; | |
| 634 } | |
| 635 } | |
| 636 | |
| 1888 | 637 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
| 7 | 638 { |
| 639 char *buff, *p; | |
| 640 | |
| 641 str = rb_obj_as_string(str); | |
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642 buff = ALLOCA_N(char, RSTRING_LEN(str)); |
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643 strcpy(buff, RSTRING_PTR(str)); |
| 7 | 644 p = strchr(buff, '\n'); |
| 645 if (p) *p = '\0'; | |
| 646 MSG(buff); | |
| 647 return Qnil; | |
| 648 } | |
| 649 | |
| 1888 | 650 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
| 7 | 651 { |
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652 do_set((char_u *)StringValuePtr(str), 0); |
| 7 | 653 update_screen(NOT_VALID); |
| 654 return Qnil; | |
| 655 } | |
| 656 | |
| 1888 | 657 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
| 7 | 658 { |
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659 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
| 7 | 660 return Qnil; |
| 661 } | |
| 662 | |
|
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663 #ifdef FEAT_EVAL |
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664 static VALUE vim_to_ruby(typval_T *tv) |
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665 { |
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666 VALUE result = Qnil; |
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667 |
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668 if (tv->v_type == VAR_STRING) |
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669 { |
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670 result = rb_str_new2((char *)tv->vval.v_string); |
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671 } |
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672 else if (tv->v_type == VAR_NUMBER) |
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673 { |
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674 result = INT2NUM(tv->vval.v_number); |
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675 } |
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676 # ifdef FEAT_FLOAT |
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677 else if (tv->v_type == VAR_FLOAT) |
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678 { |
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679 result = rb_float_new(tv->vval.v_float); |
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680 } |
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681 # endif |
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682 else if (tv->v_type == VAR_LIST) |
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683 { |
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684 list_T *list = tv->vval.v_list; |
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685 listitem_T *curr; |
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686 |
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687 result = rb_ary_new(); |
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688 |
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689 if (list != NULL) |
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690 { |
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691 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
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692 { |
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693 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
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694 } |
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695 } |
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696 } |
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697 else if (tv->v_type == VAR_DICT) |
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698 { |
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699 result = rb_hash_new(); |
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700 |
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701 if (tv->vval.v_dict != NULL) |
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702 { |
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703 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
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704 long_u todo = ht->ht_used; |
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705 hashitem_T *hi; |
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706 dictitem_T *di; |
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707 |
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708 for (hi = ht->ht_array; todo > 0; ++hi) |
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709 { |
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710 if (!HASHITEM_EMPTY(hi)) |
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711 { |
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712 --todo; |
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713 |
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714 di = dict_lookup(hi); |
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715 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
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716 vim_to_ruby(&di->di_tv)); |
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717 } |
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718 } |
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719 } |
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720 } /* else return Qnil; */ |
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721 |
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722 return result; |
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723 } |
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724 #endif |
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725 |
| 1888 | 726 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
| 7 | 727 { |
| 728 #ifdef FEAT_EVAL | |
|
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729 typval_T *tv; |
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730 VALUE result; |
| 7 | 731 |
|
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732 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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733 if (tv == NULL) |
| 7 | 734 { |
|
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735 return Qnil; |
| 7 | 736 } |
|
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737 result = vim_to_ruby(tv); |
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738 |
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739 free_tv(tv); |
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740 |
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741 return result; |
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742 #else |
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743 return Qnil; |
| 7 | 744 #endif |
| 745 } | |
| 746 | |
| 747 static VALUE buffer_new(buf_T *buf) | |
| 748 { | |
| 502 | 749 if (buf->b_ruby_ref) |
| 750 { | |
| 751 return (VALUE) buf->b_ruby_ref; | |
| 7 | 752 } |
| 502 | 753 else |
| 754 { | |
| 7 | 755 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
| 502 | 756 buf->b_ruby_ref = (void *) obj; |
| 7 | 757 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 758 return obj; | |
| 759 } | |
| 760 } | |
| 761 | |
| 762 static buf_T *get_buf(VALUE obj) | |
| 763 { | |
| 764 buf_T *buf; | |
| 765 | |
| 766 Data_Get_Struct(obj, buf_T, buf); | |
| 767 if (buf == NULL) | |
| 768 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
| 769 return buf; | |
| 770 } | |
| 771 | |
| 772 static VALUE buffer_s_current() | |
| 773 { | |
| 774 return buffer_new(curbuf); | |
| 775 } | |
| 776 | |
| 777 static VALUE buffer_s_count() | |
| 778 { | |
| 779 buf_T *b; | |
| 780 int n = 0; | |
| 781 | |
| 779 | 782 for (b = firstbuf; b != NULL; b = b->b_next) |
| 783 { | |
| 856 | 784 /* Deleted buffers should not be counted |
| 785 * SegPhault - 01/07/05 */ | |
| 786 if (b->b_p_bl) | |
| 779 | 787 n++; |
| 788 } | |
| 789 | |
| 7 | 790 return INT2NUM(n); |
| 791 } | |
| 792 | |
| 1888 | 793 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 794 { |
| 795 buf_T *b; | |
| 796 int n = NUM2INT(num); | |
| 797 | |
| 779 | 798 for (b = firstbuf; b != NULL; b = b->b_next) |
| 799 { | |
| 856 | 800 /* Deleted buffers should not be counted |
| 801 * SegPhault - 01/07/05 */ | |
| 802 if (!b->b_p_bl) | |
| 779 | 803 continue; |
| 804 | |
| 856 | 805 if (n == 0) |
| 7 | 806 return buffer_new(b); |
| 779 | 807 |
| 856 | 808 n--; |
| 7 | 809 } |
| 810 return Qnil; | |
| 811 } | |
| 812 | |
| 813 static VALUE buffer_name(VALUE self) | |
| 814 { | |
| 815 buf_T *buf = get_buf(self); | |
| 816 | |
| 750 | 817 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
| 7 | 818 } |
| 819 | |
| 820 static VALUE buffer_number(VALUE self) | |
| 821 { | |
| 822 buf_T *buf = get_buf(self); | |
| 823 | |
| 824 return INT2NUM(buf->b_fnum); | |
| 825 } | |
| 826 | |
| 827 static VALUE buffer_count(VALUE self) | |
| 828 { | |
| 829 buf_T *buf = get_buf(self); | |
| 830 | |
| 831 return INT2NUM(buf->b_ml.ml_line_count); | |
| 832 } | |
| 833 | |
| 779 | 834 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
| 7 | 835 { |
| 779 | 836 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 837 { | |
| 750 | 838 char *line = (char *)ml_get_buf(buf, n, FALSE); |
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839 return line ? vim_str2rb_enc_str(line) : Qnil; |
| 7 | 840 } |
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841 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 842 #ifndef __GNUC__ |
| 779 | 843 return Qnil; /* For stop warning */ |
| 1888 | 844 #endif |
| 7 | 845 } |
| 846 | |
| 779 | 847 static VALUE buffer_aref(VALUE self, VALUE num) |
| 7 | 848 { |
| 849 buf_T *buf = get_buf(self); | |
| 779 | 850 |
| 851 if (buf != NULL) | |
| 852 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
| 853 return Qnil; /* For stop warning */ | |
| 854 } | |
| 855 | |
| 856 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
| 857 { | |
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858 char *line = StringValuePtr(str); |
| 896 | 859 aco_save_T aco; |
| 7 | 860 |
| 896 | 861 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
| 862 { | |
| 863 /* set curwin/curbuf for "buf" and save some things */ | |
| 864 aucmd_prepbuf(&aco, buf); | |
| 865 | |
| 7 | 866 if (u_savesub(n) == OK) { |
| 779 | 867 ml_replace(n, (char_u *)line, TRUE); |
| 7 | 868 changed(); |
| 869 #ifdef SYNTAX_HL | |
| 870 syn_changed(n); /* recompute syntax hl. for this line */ | |
| 871 #endif | |
| 872 } | |
| 896 | 873 |
| 874 /* restore curwin/curbuf and a few other things */ | |
| 875 aucmd_restbuf(&aco); | |
| 876 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 877 |
| 7 | 878 update_curbuf(NOT_VALID); |
| 879 } | |
| 896 | 880 else |
| 881 { | |
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882 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 883 #ifndef __GNUC__ |
| 7 | 884 return Qnil; /* For stop warning */ |
| 1888 | 885 #endif |
| 7 | 886 } |
| 887 return str; | |
| 888 } | |
| 889 | |
| 779 | 890 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
| 891 { | |
| 892 buf_T *buf = get_buf(self); | |
| 893 | |
| 894 if (buf != NULL) | |
| 895 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
| 896 return str; | |
| 897 } | |
| 898 | |
| 7 | 899 static VALUE buffer_delete(VALUE self, VALUE num) |
| 900 { | |
| 896 | 901 buf_T *buf = get_buf(self); |
| 902 long n = NUM2LONG(num); | |
| 903 aco_save_T aco; | |
| 7 | 904 |
| 896 | 905 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 906 { | |
| 907 /* set curwin/curbuf for "buf" and save some things */ | |
| 908 aucmd_prepbuf(&aco, buf); | |
| 909 | |
| 7 | 910 if (u_savedel(n, 1) == OK) { |
| 911 ml_delete(n, 0); | |
| 779 | 912 |
| 856 | 913 /* Changes to non-active buffers should properly refresh |
| 914 * SegPhault - 01/09/05 */ | |
| 915 deleted_lines_mark(n, 1L); | |
| 779 | 916 |
| 7 | 917 changed(); |
| 918 } | |
| 896 | 919 |
| 920 /* restore curwin/curbuf and a few other things */ | |
| 921 aucmd_restbuf(&aco); | |
| 922 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 923 |
| 7 | 924 update_curbuf(NOT_VALID); |
| 925 } | |
| 896 | 926 else |
| 927 { | |
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928 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 929 } |
| 930 return Qnil; | |
| 931 } | |
| 932 | |
| 933 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
| 934 { | |
| 896 | 935 buf_T *buf = get_buf(self); |
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936 char *line = StringValuePtr(str); |
| 896 | 937 long n = NUM2LONG(num); |
| 938 aco_save_T aco; | |
| 7 | 939 |
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940 if (line == NULL) { |
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941 rb_raise(rb_eIndexError, "NULL line"); |
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942 } |
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943 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
| 896 | 944 { |
| 945 /* set curwin/curbuf for "buf" and save some things */ | |
| 946 aucmd_prepbuf(&aco, buf); | |
| 947 | |
| 7 | 948 if (u_inssub(n + 1) == OK) { |
| 949 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
| 779 | 950 |
| 856 | 951 /* Changes to non-active buffers should properly refresh screen |
| 952 * SegPhault - 12/20/04 */ | |
| 953 appended_lines_mark(n, 1L); | |
| 779 | 954 |
| 856 | 955 changed(); |
| 7 | 956 } |
| 896 | 957 |
| 958 /* restore curwin/curbuf and a few other things */ | |
| 959 aucmd_restbuf(&aco); | |
| 960 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 961 |
| 7 | 962 update_curbuf(NOT_VALID); |
| 963 } | |
| 964 else { | |
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965 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 966 } |
| 967 return str; | |
| 968 } | |
| 969 | |
| 970 static VALUE window_new(win_T *win) | |
| 971 { | |
| 502 | 972 if (win->w_ruby_ref) |
| 973 { | |
| 974 return (VALUE) win->w_ruby_ref; | |
| 7 | 975 } |
| 502 | 976 else |
| 977 { | |
| 7 | 978 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
| 502 | 979 win->w_ruby_ref = (void *) obj; |
| 7 | 980 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 981 return obj; | |
| 982 } | |
| 983 } | |
| 984 | |
| 985 static win_T *get_win(VALUE obj) | |
| 986 { | |
| 987 win_T *win; | |
| 988 | |
| 989 Data_Get_Struct(obj, win_T, win); | |
| 990 if (win == NULL) | |
| 991 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
| 992 return win; | |
| 993 } | |
| 994 | |
| 995 static VALUE window_s_current() | |
| 996 { | |
| 997 return window_new(curwin); | |
| 998 } | |
| 999 | |
| 779 | 1000 /* |
| 1001 * Added line manipulation functions | |
| 1002 * SegPhault - 03/07/05 | |
| 1003 */ | |
| 1004 static VALUE line_s_current() | |
| 1005 { | |
| 1006 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
| 1007 } | |
| 1008 | |
| 1888 | 1009 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
| 779 | 1010 { |
| 1011 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
| 1012 } | |
| 1013 | |
| 1014 static VALUE current_line_number() | |
| 1015 { | |
| 1016 return INT2FIX((int)curwin->w_cursor.lnum); | |
| 1017 } | |
| 1018 | |
| 1019 | |
| 1020 | |
| 7 | 1021 static VALUE window_s_count() |
| 1022 { | |
| 1023 #ifdef FEAT_WINDOWS | |
| 1024 win_T *w; | |
| 1025 int n = 0; | |
| 1026 | |
| 671 | 1027 for (w = firstwin; w != NULL; w = w->w_next) |
| 7 | 1028 n++; |
| 1029 return INT2NUM(n); | |
| 1030 #else | |
| 1031 return INT2NUM(1); | |
| 1032 #endif | |
| 1033 } | |
| 1034 | |
| 1888 | 1035 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 1036 { |
| 1037 win_T *w; | |
| 1038 int n = NUM2INT(num); | |
| 1039 | |
| 1040 #ifndef FEAT_WINDOWS | |
| 1041 w = curwin; | |
| 1042 #else | |
| 1043 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
| 1044 #endif | |
| 1045 if (n == 0) | |
| 1046 return window_new(w); | |
| 1047 return Qnil; | |
| 1048 } | |
| 1049 | |
| 1050 static VALUE window_buffer(VALUE self) | |
| 1051 { | |
| 1052 win_T *win = get_win(self); | |
| 1053 | |
| 1054 return buffer_new(win->w_buffer); | |
| 1055 } | |
| 1056 | |
| 1057 static VALUE window_height(VALUE self) | |
| 1058 { | |
| 1059 win_T *win = get_win(self); | |
| 1060 | |
| 1061 return INT2NUM(win->w_height); | |
| 1062 } | |
| 1063 | |
| 1064 static VALUE window_set_height(VALUE self, VALUE height) | |
| 1065 { | |
| 1066 win_T *win = get_win(self); | |
| 1067 win_T *savewin = curwin; | |
| 1068 | |
| 1069 curwin = win; | |
| 1070 win_setheight(NUM2INT(height)); | |
| 1071 curwin = savewin; | |
| 1072 return height; | |
| 1073 } | |
| 1074 | |
| 501 | 1075 static VALUE window_width(VALUE self) |
| 1076 { | |
| 1077 win_T *win = get_win(self); | |
| 1078 | |
| 1079 return INT2NUM(win->w_width); | |
| 1080 } | |
| 1081 | |
| 1082 static VALUE window_set_width(VALUE self, VALUE width) | |
| 1083 { | |
| 1084 win_T *win = get_win(self); | |
| 1085 win_T *savewin = curwin; | |
| 1086 | |
| 1087 curwin = win; | |
| 1088 win_setwidth(NUM2INT(width)); | |
| 1089 curwin = savewin; | |
| 1090 return width; | |
| 1091 } | |
| 1092 | |
| 7 | 1093 static VALUE window_cursor(VALUE self) |
| 1094 { | |
| 1095 win_T *win = get_win(self); | |
| 1096 | |
| 1097 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
| 1098 } | |
| 1099 | |
| 1100 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
| 1101 { | |
| 1102 VALUE lnum, col; | |
| 1103 win_T *win = get_win(self); | |
| 1104 | |
| 1105 Check_Type(pos, T_ARRAY); | |
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1106 if (RARRAY_LEN(pos) != 2) |
| 7 | 1107 rb_raise(rb_eArgError, "array length must be 2"); |
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1108 lnum = RARRAY_PTR(pos)[0]; |
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1109 col = RARRAY_PTR(pos)[1]; |
| 7 | 1110 win->w_cursor.lnum = NUM2LONG(lnum); |
| 1111 win->w_cursor.col = NUM2UINT(col); | |
| 1112 check_cursor(); /* put cursor on an existing line */ | |
| 1113 update_screen(NOT_VALID); | |
| 1114 return Qnil; | |
| 1115 } | |
| 1116 | |
| 1888 | 1117 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
| 7 | 1118 { |
| 1119 int i; | |
| 1120 VALUE str = rb_str_new("", 0); | |
| 1121 | |
| 1122 for (i = 0; i < argc; i++) { | |
| 1123 if (i > 0) rb_str_cat(str, ", ", 2); | |
| 1124 rb_str_concat(str, rb_inspect(argv[i])); | |
| 1125 } | |
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1126 MSG(RSTRING_PTR(str)); |
| 7 | 1127 return Qnil; |
| 1128 } | |
| 1129 | |
| 1130 static void ruby_io_init(void) | |
| 1131 { | |
| 1132 #ifndef DYNAMIC_RUBY | |
| 1133 RUBYEXTERN VALUE rb_stdout; | |
| 1134 #endif | |
| 1135 | |
| 1136 rb_stdout = rb_obj_alloc(rb_cObject); | |
| 1137 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
| 1138 rb_define_global_function("p", f_p, -1); | |
| 1139 } | |
| 1140 | |
| 1141 static void ruby_vim_init(void) | |
| 1142 { | |
| 1143 objtbl = rb_hash_new(); | |
| 1144 rb_global_variable(&objtbl); | |
| 1145 | |
| 1188 | 1146 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
| 1147 * alias "VIM" for backwards compatiblity. */ | |
| 1148 mVIM = rb_define_module("Vim"); | |
| 1149 rb_define_const(rb_cObject, "VIM", mVIM); | |
| 7 | 1150 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
| 1151 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
| 1152 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
| 1153 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
| 1154 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
| 1155 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
| 1156 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
| 1157 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
| 1158 rb_define_module_function(mVIM, "message", vim_message, 1); | |
| 1159 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
| 1160 rb_define_module_function(mVIM, "command", vim_command, 1); | |
| 1161 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
| 1162 | |
| 1163 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
| 1164 rb_eStandardError); | |
| 1165 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
| 1166 rb_eStandardError); | |
| 1167 | |
| 1168 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
| 1169 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
| 1170 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
| 1171 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
| 1172 rb_define_method(cBuffer, "name", buffer_name, 0); | |
| 1173 rb_define_method(cBuffer, "number", buffer_number, 0); | |
| 1174 rb_define_method(cBuffer, "count", buffer_count, 0); | |
| 1175 rb_define_method(cBuffer, "length", buffer_count, 0); | |
| 1176 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
| 1177 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
| 1178 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
| 1179 rb_define_method(cBuffer, "append", buffer_append, 2); | |
| 1180 | |
| 779 | 1181 /* Added line manipulation functions |
| 1182 * SegPhault - 03/07/05 */ | |
| 1183 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
| 1184 rb_define_method(cBuffer, "line", line_s_current, 0); | |
| 1185 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
| 1186 | |
| 1187 | |
| 7 | 1188 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
| 1189 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
| 1190 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
| 1191 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
| 1192 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
| 1193 rb_define_method(cVimWindow, "height", window_height, 0); | |
| 1194 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
| 501 | 1195 rb_define_method(cVimWindow, "width", window_width, 0); |
| 1196 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
| 7 | 1197 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
| 1198 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
| 1199 | |
| 1200 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
| 1201 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
| 1202 } |