Mercurial > vim
annotate src/if_ruby.c @ 2104:09cc86b66653 v7.2.387
updated for version 7.2.387
Problem: Ruby with MingW still doesn't build all versions.
Solution: More #ifdefs for the Ruby code. (Sergey Khorev)
| author | Bram Moolenaar <bram@zimbu.org> |
|---|---|
| date | Wed, 10 Mar 2010 12:47:00 +0100 |
| parents | 53d475dff0e3 |
| children | 4be6da0fa3d9 |
| 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(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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57 /* Ruby 1.9 defines a number of static functions which use rb_num2long and |
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58 * rb_int2big */ |
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59 # define rb_num2long rb_num2long_stub |
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60 # define rb_int2big rb_int2big_stub |
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61 #endif |
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62 |
| 7 | 63 #include <ruby.h> |
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64 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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65 # include <ruby/encoding.h> |
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66 #endif |
| 7 | 67 |
| 68 #undef EXTERN | |
| 69 #undef _ | |
| 70 | |
| 71 /* T_DATA defined both by Ruby and Mac header files, hack around it... */ | |
| 1233 | 72 #if defined(MACOS_X_UNIX) || defined(macintosh) |
| 7 | 73 # define __OPENTRANSPORT__ |
| 74 # define __OPENTRANSPORTPROTOCOL__ | |
| 75 # define __OPENTRANSPORTPROVIDERS__ | |
| 76 #endif | |
| 77 | |
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78 /* |
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79 * Backward compatiblity for Ruby 1.8 and earlier. |
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80 * Ruby 1.9 does not provide STR2CSTR, instead StringValuePtr is provided. |
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81 * Ruby 1.9 does not provide RXXX(s)->len and RXXX(s)->ptr, instead |
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82 * RXXX_LEN(s) and RXXX_PTR(s) are provided. |
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83 */ |
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84 #ifndef StringValuePtr |
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85 # define StringValuePtr(s) STR2CSTR(s) |
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86 #endif |
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87 #ifndef RARRAY_LEN |
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88 # define RARRAY_LEN(s) RARRAY(s)->len |
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89 #endif |
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90 #ifndef RARRAY_PTR |
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91 # define RARRAY_PTR(s) RARRAY(s)->ptr |
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92 #endif |
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93 #ifndef RSTRING_LEN |
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94 # define RSTRING_LEN(s) RSTRING(s)->len |
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95 #endif |
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96 #ifndef RSTRING_PTR |
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97 # define RSTRING_PTR(s) RSTRING(s)->ptr |
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98 #endif |
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99 |
| 7 | 100 #include "vim.h" |
| 101 #include "version.h" | |
| 102 | |
| 103 #if defined(PROTO) && !defined(FEAT_RUBY) | |
| 104 /* Define these to be able to generate the function prototypes. */ | |
| 105 # define VALUE int | |
| 106 # define RUBY_DATA_FUNC int | |
| 107 #endif | |
| 108 | |
| 109 static int ruby_initialized = 0; | |
| 110 static VALUE objtbl; | |
| 111 | |
| 112 static VALUE mVIM; | |
| 113 static VALUE cBuffer; | |
| 114 static VALUE cVimWindow; | |
| 115 static VALUE eDeletedBufferError; | |
| 116 static VALUE eDeletedWindowError; | |
| 117 | |
| 118 static int ensure_ruby_initialized(void); | |
| 119 static void error_print(int); | |
| 120 static void ruby_io_init(void); | |
| 121 static void ruby_vim_init(void); | |
| 122 | |
| 123 #if defined(DYNAMIC_RUBY) || defined(PROTO) | |
| 124 #ifdef PROTO | |
| 125 # define HINSTANCE int /* for generating prototypes */ | |
| 126 #endif | |
| 127 | |
| 128 /* | |
| 129 * Wrapper defines | |
| 130 */ | |
| 131 #define rb_assoc_new dll_rb_assoc_new | |
| 132 #define rb_cObject (*dll_rb_cObject) | |
| 133 #define rb_check_type dll_rb_check_type | |
| 134 #define rb_class_path dll_rb_class_path | |
| 135 #define rb_data_object_alloc dll_rb_data_object_alloc | |
| 136 #define rb_define_class_under dll_rb_define_class_under | |
| 137 #define rb_define_const dll_rb_define_const | |
| 138 #define rb_define_global_function dll_rb_define_global_function | |
| 139 #define rb_define_method dll_rb_define_method | |
| 140 #define rb_define_module dll_rb_define_module | |
| 141 #define rb_define_module_function dll_rb_define_module_function | |
| 142 #define rb_define_singleton_method dll_rb_define_singleton_method | |
| 143 #define rb_define_virtual_variable dll_rb_define_virtual_variable | |
| 144 #define rb_stdout (*dll_rb_stdout) | |
| 145 #define rb_eArgError (*dll_rb_eArgError) | |
| 146 #define rb_eIndexError (*dll_rb_eIndexError) | |
| 147 #define rb_eRuntimeError (*dll_rb_eRuntimeError) | |
| 148 #define rb_eStandardError (*dll_rb_eStandardError) | |
| 149 #define rb_eval_string_protect dll_rb_eval_string_protect | |
| 150 #define rb_global_variable dll_rb_global_variable | |
| 151 #define rb_hash_aset dll_rb_hash_aset | |
| 152 #define rb_hash_new dll_rb_hash_new | |
| 153 #define rb_inspect dll_rb_inspect | |
| 154 #define rb_int2inum dll_rb_int2inum | |
| 155 #define rb_lastline_get dll_rb_lastline_get | |
| 156 #define rb_lastline_set dll_rb_lastline_set | |
| 157 #define rb_load_protect dll_rb_load_protect | |
| 158 #define rb_num2long dll_rb_num2long | |
| 159 #define rb_num2ulong dll_rb_num2ulong | |
| 160 #define rb_obj_alloc dll_rb_obj_alloc | |
| 161 #define rb_obj_as_string dll_rb_obj_as_string | |
| 162 #define rb_obj_id dll_rb_obj_id | |
| 163 #define rb_raise dll_rb_raise | |
| 164 #define rb_str2cstr dll_rb_str2cstr | |
| 165 #define rb_str_cat dll_rb_str_cat | |
| 166 #define rb_str_concat dll_rb_str_concat | |
| 167 #define rb_str_new dll_rb_str_new | |
| 168 #define rb_str_new2 dll_rb_str_new2 | |
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169 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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170 # define rb_string_value_ptr dll_rb_string_value_ptr |
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171 # define rb_float_new dll_rb_float_new |
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172 # define rb_ary_new dll_rb_ary_new |
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173 # define rb_ary_push dll_rb_ary_push |
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174 #endif |
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175 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 \ |
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176 || defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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177 # define rb_errinfo dll_rb_errinfo |
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178 #else |
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179 # define ruby_errinfo (*dll_ruby_errinfo) |
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180 #endif |
| 7 | 181 #define ruby_init dll_ruby_init |
| 182 #define ruby_init_loadpath dll_ruby_init_loadpath | |
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183 #define NtInitialize dll_NtInitialize |
| 7 | 184 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 185 # define rb_w32_snprintf dll_rb_w32_snprintf | |
| 186 #endif | |
| 187 | |
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188 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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189 # define ruby_script dll_ruby_script |
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190 # define rb_enc_find_index dll_rb_enc_find_index |
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191 # define rb_enc_find dll_rb_enc_find |
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192 # define rb_enc_str_new dll_rb_enc_str_new |
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193 # define rb_sprintf dll_rb_sprintf |
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194 #endif |
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195 |
| 7 | 196 /* |
| 197 * Pointers for dynamic link | |
| 198 */ | |
| 199 static VALUE (*dll_rb_assoc_new) (VALUE, VALUE); | |
| 200 static VALUE *dll_rb_cFalseClass; | |
| 201 static VALUE *dll_rb_cFixnum; | |
| 202 static VALUE *dll_rb_cNilClass; | |
| 203 static VALUE *dll_rb_cObject; | |
| 204 static VALUE *dll_rb_cSymbol; | |
| 205 static VALUE *dll_rb_cTrueClass; | |
| 206 static void (*dll_rb_check_type) (VALUE,int); | |
| 207 static VALUE (*dll_rb_class_path) (VALUE); | |
| 208 static VALUE (*dll_rb_data_object_alloc) (VALUE, void*, RUBY_DATA_FUNC, RUBY_DATA_FUNC); | |
| 209 static VALUE (*dll_rb_define_class_under) (VALUE, const char*, VALUE); | |
| 210 static void (*dll_rb_define_const) (VALUE,const char*,VALUE); | |
| 211 static void (*dll_rb_define_global_function) (const char*,VALUE(*)(),int); | |
| 212 static void (*dll_rb_define_method) (VALUE,const char*,VALUE(*)(),int); | |
| 213 static VALUE (*dll_rb_define_module) (const char*); | |
| 214 static void (*dll_rb_define_module_function) (VALUE,const char*,VALUE(*)(),int); | |
| 215 static void (*dll_rb_define_singleton_method) (VALUE,const char*,VALUE(*)(),int); | |
| 216 static void (*dll_rb_define_virtual_variable) (const char*,VALUE(*)(),void(*)()); | |
| 217 static VALUE *dll_rb_stdout; | |
| 218 static VALUE *dll_rb_eArgError; | |
| 219 static VALUE *dll_rb_eIndexError; | |
| 220 static VALUE *dll_rb_eRuntimeError; | |
| 221 static VALUE *dll_rb_eStandardError; | |
| 222 static VALUE (*dll_rb_eval_string_protect) (const char*, int*); | |
| 223 static void (*dll_rb_global_variable) (VALUE*); | |
| 224 static VALUE (*dll_rb_hash_aset) (VALUE, VALUE, VALUE); | |
| 225 static VALUE (*dll_rb_hash_new) (void); | |
| 226 static VALUE (*dll_rb_inspect) (VALUE); | |
| 227 static VALUE (*dll_rb_int2inum) (long); | |
| 228 static VALUE (*dll_rb_int2inum) (long); | |
| 229 static VALUE (*dll_rb_lastline_get) (void); | |
| 230 static void (*dll_rb_lastline_set) (VALUE); | |
| 231 static void (*dll_rb_load_protect) (VALUE, int, int*); | |
| 232 static long (*dll_rb_num2long) (VALUE); | |
| 233 static unsigned long (*dll_rb_num2ulong) (VALUE); | |
| 234 static VALUE (*dll_rb_obj_alloc) (VALUE); | |
| 235 static VALUE (*dll_rb_obj_as_string) (VALUE); | |
| 236 static VALUE (*dll_rb_obj_id) (VALUE); | |
| 237 static void (*dll_rb_raise) (VALUE, const char*, ...); | |
| 238 static char *(*dll_rb_str2cstr) (VALUE,int*); | |
| 239 static VALUE (*dll_rb_str_cat) (VALUE, const char*, long); | |
| 240 static VALUE (*dll_rb_str_concat) (VALUE, VALUE); | |
| 241 static VALUE (*dll_rb_str_new) (const char*, long); | |
| 242 static VALUE (*dll_rb_str_new2) (const char*); | |
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243 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 \ |
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244 || defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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245 static VALUE (*dll_rb_errinfo) (void); |
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246 #else |
| 7 | 247 static VALUE *dll_ruby_errinfo; |
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248 #endif |
| 7 | 249 static void (*dll_ruby_init) (void); |
| 250 static void (*dll_ruby_init_loadpath) (void); | |
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251 static void (*dll_NtInitialize) (int*, char***); |
| 7 | 252 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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253 static char * (*dll_rb_string_value_ptr) (volatile VALUE*); |
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254 static VALUE (*dll_rb_float_new) (double); |
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255 static VALUE (*dll_rb_ary_new) (void); |
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256 static VALUE (*dll_rb_ary_push) (VALUE, VALUE); |
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257 #endif |
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258 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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259 static VALUE (*dll_rb_int2big)(SIGNED_VALUE); |
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260 #endif |
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261 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 7 | 262 static int (*dll_rb_w32_snprintf)(char*, size_t, const char*, ...); |
| 263 #endif | |
| 264 | |
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265 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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266 static void (*dll_ruby_script) (const char*); |
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267 static int (*dll_rb_enc_find_index) (const char*); |
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268 static rb_encoding* (*dll_rb_enc_find) (const char*); |
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269 static VALUE (*dll_rb_enc_str_new) (const char*, long, rb_encoding*); |
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270 static VALUE (*dll_rb_sprintf) (const char*, ...); |
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271 #endif |
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272 |
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273 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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274 static SIGNED_VALUE rb_num2long_stub(VALUE x) |
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275 { |
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276 return dll_rb_num2long(x); |
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277 } |
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278 static VALUE rb_int2big_stub(SIGNED_VALUE x) |
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279 { |
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280 return dll_rb_int2big(x); |
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281 } |
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282 #endif |
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283 |
| 7 | 284 static HINSTANCE hinstRuby = 0; /* Instance of ruby.dll */ |
| 285 | |
| 286 /* | |
| 501 | 287 * Table of name to function pointer of ruby. |
| 7 | 288 */ |
| 289 #define RUBY_PROC FARPROC | |
| 290 static struct | |
| 291 { | |
| 292 char *name; | |
| 293 RUBY_PROC *ptr; | |
| 294 } ruby_funcname_table[] = | |
| 295 { | |
| 296 {"rb_assoc_new", (RUBY_PROC*)&dll_rb_assoc_new}, | |
| 297 {"rb_cFalseClass", (RUBY_PROC*)&dll_rb_cFalseClass}, | |
| 298 {"rb_cFixnum", (RUBY_PROC*)&dll_rb_cFixnum}, | |
| 299 {"rb_cNilClass", (RUBY_PROC*)&dll_rb_cNilClass}, | |
| 300 {"rb_cObject", (RUBY_PROC*)&dll_rb_cObject}, | |
| 301 {"rb_cSymbol", (RUBY_PROC*)&dll_rb_cSymbol}, | |
| 302 {"rb_cTrueClass", (RUBY_PROC*)&dll_rb_cTrueClass}, | |
| 303 {"rb_check_type", (RUBY_PROC*)&dll_rb_check_type}, | |
| 304 {"rb_class_path", (RUBY_PROC*)&dll_rb_class_path}, | |
| 305 {"rb_data_object_alloc", (RUBY_PROC*)&dll_rb_data_object_alloc}, | |
| 306 {"rb_define_class_under", (RUBY_PROC*)&dll_rb_define_class_under}, | |
| 307 {"rb_define_const", (RUBY_PROC*)&dll_rb_define_const}, | |
| 308 {"rb_define_global_function", (RUBY_PROC*)&dll_rb_define_global_function}, | |
| 309 {"rb_define_method", (RUBY_PROC*)&dll_rb_define_method}, | |
| 310 {"rb_define_module", (RUBY_PROC*)&dll_rb_define_module}, | |
| 311 {"rb_define_module_function", (RUBY_PROC*)&dll_rb_define_module_function}, | |
| 312 {"rb_define_singleton_method", (RUBY_PROC*)&dll_rb_define_singleton_method}, | |
| 313 {"rb_define_virtual_variable", (RUBY_PROC*)&dll_rb_define_virtual_variable}, | |
| 314 {"rb_stdout", (RUBY_PROC*)&dll_rb_stdout}, | |
| 315 {"rb_eArgError", (RUBY_PROC*)&dll_rb_eArgError}, | |
| 316 {"rb_eIndexError", (RUBY_PROC*)&dll_rb_eIndexError}, | |
| 317 {"rb_eRuntimeError", (RUBY_PROC*)&dll_rb_eRuntimeError}, | |
| 318 {"rb_eStandardError", (RUBY_PROC*)&dll_rb_eStandardError}, | |
| 319 {"rb_eval_string_protect", (RUBY_PROC*)&dll_rb_eval_string_protect}, | |
| 320 {"rb_global_variable", (RUBY_PROC*)&dll_rb_global_variable}, | |
| 321 {"rb_hash_aset", (RUBY_PROC*)&dll_rb_hash_aset}, | |
| 322 {"rb_hash_new", (RUBY_PROC*)&dll_rb_hash_new}, | |
| 323 {"rb_inspect", (RUBY_PROC*)&dll_rb_inspect}, | |
| 324 {"rb_int2inum", (RUBY_PROC*)&dll_rb_int2inum}, | |
| 325 {"rb_lastline_get", (RUBY_PROC*)&dll_rb_lastline_get}, | |
| 326 {"rb_lastline_set", (RUBY_PROC*)&dll_rb_lastline_set}, | |
| 327 {"rb_load_protect", (RUBY_PROC*)&dll_rb_load_protect}, | |
| 328 {"rb_num2long", (RUBY_PROC*)&dll_rb_num2long}, | |
| 329 {"rb_num2ulong", (RUBY_PROC*)&dll_rb_num2ulong}, | |
| 330 {"rb_obj_alloc", (RUBY_PROC*)&dll_rb_obj_alloc}, | |
| 331 {"rb_obj_as_string", (RUBY_PROC*)&dll_rb_obj_as_string}, | |
| 332 {"rb_obj_id", (RUBY_PROC*)&dll_rb_obj_id}, | |
| 333 {"rb_raise", (RUBY_PROC*)&dll_rb_raise}, | |
| 334 {"rb_str2cstr", (RUBY_PROC*)&dll_rb_str2cstr}, | |
| 335 {"rb_str_cat", (RUBY_PROC*)&dll_rb_str_cat}, | |
| 336 {"rb_str_concat", (RUBY_PROC*)&dll_rb_str_concat}, | |
| 337 {"rb_str_new", (RUBY_PROC*)&dll_rb_str_new}, | |
| 338 {"rb_str_new2", (RUBY_PROC*)&dll_rb_str_new2}, | |
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339 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 \ |
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340 || defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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341 {"rb_errinfo", (RUBY_PROC*)&dll_rb_errinfo}, |
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342 #else |
| 7 | 343 {"ruby_errinfo", (RUBY_PROC*)&dll_ruby_errinfo}, |
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344 #endif |
| 7 | 345 {"ruby_init", (RUBY_PROC*)&dll_ruby_init}, |
| 346 {"ruby_init_loadpath", (RUBY_PROC*)&dll_ruby_init_loadpath}, | |
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347 { |
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348 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER < 19 |
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349 "NtInitialize", |
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350 #else |
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351 "ruby_sysinit", |
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352 #endif |
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353 (RUBY_PROC*)&dll_NtInitialize}, |
| 7 | 354 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
| 355 {"rb_w32_snprintf", (RUBY_PROC*)&dll_rb_w32_snprintf}, | |
| 356 #endif | |
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357 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 18 |
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358 {"rb_string_value_ptr", (RUBY_PROC*)&dll_rb_string_value_ptr}, |
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359 {"rb_float_new", (RUBY_PROC*)&dll_rb_float_new}, |
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360 {"rb_ary_new", (RUBY_PROC*)&dll_rb_ary_new}, |
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361 {"rb_ary_push", (RUBY_PROC*)&dll_rb_ary_push}, |
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362 #endif |
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363 #if defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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364 {"rb_int2big", (RUBY_PROC*)&dll_rb_int2big}, |
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365 #endif |
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366 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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367 {"ruby_script", (RUBY_PROC*)&dll_ruby_script}, |
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368 {"rb_enc_find_index", (RUBY_PROC*)&dll_rb_enc_find_index}, |
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369 {"rb_enc_find", (RUBY_PROC*)&dll_rb_enc_find}, |
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370 {"rb_enc_str_new", (RUBY_PROC*)&dll_rb_enc_str_new}, |
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371 {"rb_sprintf", (RUBY_PROC*)&dll_rb_sprintf}, |
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372 #endif |
| 7 | 373 {"", NULL}, |
| 374 }; | |
| 375 | |
| 376 /* | |
| 377 * Free ruby.dll | |
| 378 */ | |
| 379 static void | |
| 380 end_dynamic_ruby() | |
| 381 { | |
| 382 if (hinstRuby) | |
| 383 { | |
| 384 FreeLibrary(hinstRuby); | |
| 385 hinstRuby = 0; | |
| 386 } | |
| 387 } | |
| 388 | |
| 389 /* | |
| 390 * Load library and get all pointers. | |
| 391 * Parameter 'libname' provides name of DLL. | |
| 392 * Return OK or FAIL. | |
| 393 */ | |
| 394 static int | |
| 395 ruby_runtime_link_init(char *libname, int verbose) | |
| 396 { | |
| 397 int i; | |
| 398 | |
| 399 if (hinstRuby) | |
| 400 return OK; | |
| 401 hinstRuby = LoadLibrary(libname); | |
| 402 if (!hinstRuby) | |
| 403 { | |
| 404 if (verbose) | |
| 405 EMSG2(_(e_loadlib), libname); | |
| 406 return FAIL; | |
| 407 } | |
| 408 | |
| 409 for (i = 0; ruby_funcname_table[i].ptr; ++i) | |
| 410 { | |
| 411 if (!(*ruby_funcname_table[i].ptr = GetProcAddress(hinstRuby, | |
| 412 ruby_funcname_table[i].name))) | |
| 413 { | |
| 414 FreeLibrary(hinstRuby); | |
| 415 hinstRuby = 0; | |
| 416 if (verbose) | |
| 417 EMSG2(_(e_loadfunc), ruby_funcname_table[i].name); | |
| 418 return FAIL; | |
| 419 } | |
| 420 } | |
| 421 return OK; | |
| 422 } | |
| 423 | |
| 424 /* | |
| 425 * If ruby is enabled (there is installed ruby on Windows system) return TRUE, | |
| 426 * else FALSE. | |
| 427 */ | |
| 428 int | |
| 429 ruby_enabled(verbose) | |
| 430 int verbose; | |
| 431 { | |
| 432 return ruby_runtime_link_init(DYNAMIC_RUBY_DLL, verbose) == OK; | |
| 433 } | |
| 434 #endif /* defined(DYNAMIC_RUBY) || defined(PROTO) */ | |
| 435 | |
| 436 void | |
| 437 ruby_end() | |
| 438 { | |
| 439 #ifdef DYNAMIC_RUBY | |
| 440 end_dynamic_ruby(); | |
| 441 #endif | |
| 442 } | |
| 443 | |
| 444 void ex_ruby(exarg_T *eap) | |
| 445 { | |
| 446 int state; | |
| 447 char *script = NULL; | |
| 448 | |
| 750 | 449 script = (char *)script_get(eap, eap->arg); |
| 7 | 450 if (!eap->skip && ensure_ruby_initialized()) |
| 451 { | |
| 452 if (script == NULL) | |
| 453 rb_eval_string_protect((char *)eap->arg, &state); | |
| 454 else | |
| 455 rb_eval_string_protect(script, &state); | |
| 456 if (state) | |
| 457 error_print(state); | |
| 458 } | |
| 459 vim_free(script); | |
| 460 } | |
| 461 | |
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462 /* |
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463 * In Ruby 1.9 or later, ruby String object has encoding. |
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464 * conversion buffer string of vim to ruby String object using |
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465 * VIM encoding option. |
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466 */ |
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467 static VALUE |
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468 vim_str2rb_enc_str(const char *s) |
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469 { |
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470 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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471 int isnum; |
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472 long lval; |
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473 char_u *sval; |
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474 rb_encoding *enc; |
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475 |
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476 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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477 if (isnum == 0) |
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478 { |
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479 enc = rb_enc_find((char *)sval); |
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480 vim_free(sval); |
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481 if (enc) { |
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482 return rb_enc_str_new(s, strlen(s), enc); |
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483 } |
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484 } |
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485 #endif |
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486 return rb_str_new2(s); |
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487 } |
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488 |
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489 static VALUE |
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490 eval_enc_string_protect(const char *str, int *state) |
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491 { |
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492 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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493 int isnum; |
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494 long lval; |
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495 char_u *sval; |
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496 rb_encoding *enc; |
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497 VALUE v; |
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498 |
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499 isnum = get_option_value((char_u *)"enc", &lval, &sval, 0); |
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500 if (isnum == 0) |
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501 { |
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502 enc = rb_enc_find((char *)sval); |
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503 vim_free(sval); |
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504 if (enc) |
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505 { |
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506 v = rb_sprintf("#-*- coding:%s -*-\n%s", rb_enc_name(enc), str); |
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507 return rb_eval_string_protect(StringValuePtr(v), state); |
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508 } |
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509 } |
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510 #endif |
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511 return rb_eval_string_protect(str, state); |
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512 } |
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513 |
| 7 | 514 void ex_rubydo(exarg_T *eap) |
| 515 { | |
| 516 int state; | |
| 517 linenr_T i; | |
| 518 | |
| 519 if (ensure_ruby_initialized()) | |
| 520 { | |
| 521 if (u_save(eap->line1 - 1, eap->line2 + 1) != OK) | |
| 522 return; | |
| 523 for (i = eap->line1; i <= eap->line2; i++) { | |
| 524 VALUE line, oldline; | |
| 525 | |
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526 line = oldline = vim_str2rb_enc_str((char *)ml_get(i)); |
| 7 | 527 rb_lastline_set(line); |
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528 eval_enc_string_protect((char *) eap->arg, &state); |
| 7 | 529 if (state) { |
| 530 error_print(state); | |
| 531 break; | |
| 532 } | |
| 533 line = rb_lastline_get(); | |
| 534 if (!NIL_P(line)) { | |
| 535 if (TYPE(line) != T_STRING) { | |
| 835 | 536 EMSG(_("E265: $_ must be an instance of String")); |
| 7 | 537 return; |
| 538 } | |
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539 ml_replace(i, (char_u *) StringValuePtr(line), 1); |
| 7 | 540 changed(); |
| 541 #ifdef SYNTAX_HL | |
| 542 syn_changed(i); /* recompute syntax hl. for this line */ | |
| 543 #endif | |
| 544 } | |
| 545 } | |
| 546 check_cursor(); | |
| 547 update_curbuf(NOT_VALID); | |
| 548 } | |
| 549 } | |
| 550 | |
| 551 void ex_rubyfile(exarg_T *eap) | |
| 552 { | |
| 553 int state; | |
| 554 | |
| 555 if (ensure_ruby_initialized()) | |
| 556 { | |
| 557 rb_load_protect(rb_str_new2((char *) eap->arg), 0, &state); | |
| 558 if (state) error_print(state); | |
| 559 } | |
| 560 } | |
| 561 | |
| 562 void ruby_buffer_free(buf_T *buf) | |
| 563 { | |
| 502 | 564 if (buf->b_ruby_ref) |
| 565 { | |
| 566 rb_hash_aset(objtbl, rb_obj_id((VALUE) buf->b_ruby_ref), Qnil); | |
| 567 RDATA(buf->b_ruby_ref)->data = NULL; | |
| 7 | 568 } |
| 569 } | |
| 570 | |
| 571 void ruby_window_free(win_T *win) | |
| 572 { | |
| 502 | 573 if (win->w_ruby_ref) |
| 574 { | |
| 575 rb_hash_aset(objtbl, rb_obj_id((VALUE) win->w_ruby_ref), Qnil); | |
| 576 RDATA(win->w_ruby_ref)->data = NULL; | |
| 7 | 577 } |
| 578 } | |
| 579 | |
| 580 static int ensure_ruby_initialized(void) | |
| 581 { | |
| 582 if (!ruby_initialized) | |
| 583 { | |
| 584 #ifdef DYNAMIC_RUBY | |
| 585 if (ruby_enabled(TRUE)) | |
| 586 { | |
| 587 #endif | |
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588 #ifdef _WIN32 |
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589 /* suggested by Ariya Mizutani */ |
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590 int argc = 1; |
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591 char *argv[] = {"gvim.exe"}; |
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592 NtInitialize(&argc, &argv); |
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593 #endif |
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594 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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595 RUBY_INIT_STACK; |
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596 #endif |
| 7 | 597 ruby_init(); |
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598 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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599 ruby_script("vim-ruby"); |
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600 #endif |
| 7 | 601 ruby_init_loadpath(); |
| 602 ruby_io_init(); | |
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603 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 |
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604 rb_enc_find_index("encdb"); |
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605 #endif |
| 7 | 606 ruby_vim_init(); |
| 607 ruby_initialized = 1; | |
| 608 #ifdef DYNAMIC_RUBY | |
| 609 } | |
| 610 else | |
| 611 { | |
| 612 EMSG(_("E266: Sorry, this command is disabled, the Ruby library could not be loaded.")); | |
| 613 return 0; | |
| 614 } | |
| 615 #endif | |
| 616 } | |
| 617 return ruby_initialized; | |
| 618 } | |
| 619 | |
| 620 static void error_print(int state) | |
| 621 { | |
| 622 #ifndef DYNAMIC_RUBY | |
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623 #if !(defined(RUBY_VERSION) && RUBY_VERSION >= 19) \ |
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624 && !(defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19) |
| 7 | 625 RUBYEXTERN VALUE ruby_errinfo; |
| 626 #endif | |
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627 #endif |
| 7 | 628 VALUE eclass; |
| 629 VALUE einfo; | |
| 630 char buff[BUFSIZ]; | |
| 631 | |
| 632 #define TAG_RETURN 0x1 | |
| 633 #define TAG_BREAK 0x2 | |
| 634 #define TAG_NEXT 0x3 | |
| 635 #define TAG_RETRY 0x4 | |
| 636 #define TAG_REDO 0x5 | |
| 637 #define TAG_RAISE 0x6 | |
| 638 #define TAG_THROW 0x7 | |
| 639 #define TAG_FATAL 0x8 | |
| 640 #define TAG_MASK 0xf | |
| 641 | |
| 642 switch (state) { | |
| 643 case TAG_RETURN: | |
| 835 | 644 EMSG(_("E267: unexpected return")); |
| 7 | 645 break; |
| 646 case TAG_NEXT: | |
| 835 | 647 EMSG(_("E268: unexpected next")); |
| 7 | 648 break; |
| 649 case TAG_BREAK: | |
| 835 | 650 EMSG(_("E269: unexpected break")); |
| 7 | 651 break; |
| 652 case TAG_REDO: | |
| 835 | 653 EMSG(_("E270: unexpected redo")); |
| 7 | 654 break; |
| 655 case TAG_RETRY: | |
| 835 | 656 EMSG(_("E271: retry outside of rescue clause")); |
| 7 | 657 break; |
| 658 case TAG_RAISE: | |
| 659 case TAG_FATAL: | |
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660 #if defined(RUBY_VERSION) && RUBY_VERSION >= 19 \ |
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661 || defined(DYNAMIC_RUBY_VER) && DYNAMIC_RUBY_VER >= 19 |
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662 eclass = CLASS_OF(rb_errinfo()); |
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663 einfo = rb_obj_as_string(rb_errinfo()); |
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664 #else |
| 7 | 665 eclass = CLASS_OF(ruby_errinfo); |
| 666 einfo = rb_obj_as_string(ruby_errinfo); | |
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667 #endif |
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668 if (eclass == rb_eRuntimeError && RSTRING_LEN(einfo) == 0) { |
| 835 | 669 EMSG(_("E272: unhandled exception")); |
| 7 | 670 } |
| 671 else { | |
| 672 VALUE epath; | |
| 673 char *p; | |
| 674 | |
| 675 epath = rb_class_path(eclass); | |
| 272 | 676 vim_snprintf(buff, BUFSIZ, "%s: %s", |
|
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677 RSTRING_PTR(epath), RSTRING_PTR(einfo)); |
| 7 | 678 p = strchr(buff, '\n'); |
| 679 if (p) *p = '\0'; | |
| 680 EMSG(buff); | |
| 681 } | |
| 682 break; | |
| 683 default: | |
| 272 | 684 vim_snprintf(buff, BUFSIZ, _("E273: unknown longjmp status %d"), state); |
| 7 | 685 EMSG(buff); |
| 686 break; | |
| 687 } | |
| 688 } | |
| 689 | |
| 1888 | 690 static VALUE vim_message(VALUE self UNUSED, VALUE str) |
| 7 | 691 { |
| 692 char *buff, *p; | |
| 693 | |
| 694 str = rb_obj_as_string(str); | |
|
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695 buff = ALLOCA_N(char, RSTRING_LEN(str)); |
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696 strcpy(buff, RSTRING_PTR(str)); |
| 7 | 697 p = strchr(buff, '\n'); |
| 698 if (p) *p = '\0'; | |
| 699 MSG(buff); | |
| 700 return Qnil; | |
| 701 } | |
| 702 | |
| 1888 | 703 static VALUE vim_set_option(VALUE self UNUSED, VALUE str) |
| 7 | 704 { |
|
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705 do_set((char_u *)StringValuePtr(str), 0); |
| 7 | 706 update_screen(NOT_VALID); |
| 707 return Qnil; | |
| 708 } | |
| 709 | |
| 1888 | 710 static VALUE vim_command(VALUE self UNUSED, VALUE str) |
| 7 | 711 { |
|
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712 do_cmdline_cmd((char_u *)StringValuePtr(str)); |
| 7 | 713 return Qnil; |
| 714 } | |
| 715 | |
|
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716 #ifdef FEAT_EVAL |
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717 static VALUE vim_to_ruby(typval_T *tv) |
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718 { |
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719 VALUE result = Qnil; |
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720 |
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721 if (tv->v_type == VAR_STRING) |
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722 { |
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723 result = rb_str_new2((char *)tv->vval.v_string); |
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724 } |
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725 else if (tv->v_type == VAR_NUMBER) |
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726 { |
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727 result = INT2NUM(tv->vval.v_number); |
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728 } |
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729 # ifdef FEAT_FLOAT |
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730 else if (tv->v_type == VAR_FLOAT) |
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731 { |
|
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732 result = rb_float_new(tv->vval.v_float); |
|
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733 } |
|
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734 # endif |
|
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735 else if (tv->v_type == VAR_LIST) |
|
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736 { |
|
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737 list_T *list = tv->vval.v_list; |
|
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738 listitem_T *curr; |
|
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739 |
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740 result = rb_ary_new(); |
|
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741 |
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742 if (list != NULL) |
|
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743 { |
|
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744 for (curr = list->lv_first; curr != NULL; curr = curr->li_next) |
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745 { |
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746 rb_ary_push(result, vim_to_ruby(&curr->li_tv)); |
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747 } |
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748 } |
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749 } |
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750 else if (tv->v_type == VAR_DICT) |
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751 { |
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752 result = rb_hash_new(); |
|
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753 |
|
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754 if (tv->vval.v_dict != NULL) |
|
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755 { |
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756 hashtab_T *ht = &tv->vval.v_dict->dv_hashtab; |
|
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757 long_u todo = ht->ht_used; |
|
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758 hashitem_T *hi; |
|
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759 dictitem_T *di; |
|
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760 |
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761 for (hi = ht->ht_array; todo > 0; ++hi) |
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762 { |
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763 if (!HASHITEM_EMPTY(hi)) |
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764 { |
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765 --todo; |
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766 |
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767 di = dict_lookup(hi); |
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768 rb_hash_aset(result, rb_str_new2((char *)hi->hi_key), |
|
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769 vim_to_ruby(&di->di_tv)); |
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770 } |
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771 } |
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772 } |
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773 } /* else return Qnil; */ |
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774 |
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775 return result; |
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776 } |
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777 #endif |
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778 |
| 1888 | 779 static VALUE vim_evaluate(VALUE self UNUSED, VALUE str) |
| 7 | 780 { |
| 781 #ifdef FEAT_EVAL | |
|
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782 typval_T *tv; |
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783 VALUE result; |
| 7 | 784 |
|
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785 tv = eval_expr((char_u *)StringValuePtr(str), NULL); |
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786 if (tv == NULL) |
| 7 | 787 { |
|
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788 return Qnil; |
| 7 | 789 } |
|
2090
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790 result = vim_to_ruby(tv); |
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791 |
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792 free_tv(tv); |
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793 |
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794 return result; |
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795 #else |
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796 return Qnil; |
| 7 | 797 #endif |
| 798 } | |
| 799 | |
| 800 static VALUE buffer_new(buf_T *buf) | |
| 801 { | |
| 502 | 802 if (buf->b_ruby_ref) |
| 803 { | |
| 804 return (VALUE) buf->b_ruby_ref; | |
| 7 | 805 } |
| 502 | 806 else |
| 807 { | |
| 7 | 808 VALUE obj = Data_Wrap_Struct(cBuffer, 0, 0, buf); |
| 502 | 809 buf->b_ruby_ref = (void *) obj; |
| 7 | 810 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 811 return obj; | |
| 812 } | |
| 813 } | |
| 814 | |
| 815 static buf_T *get_buf(VALUE obj) | |
| 816 { | |
| 817 buf_T *buf; | |
| 818 | |
| 819 Data_Get_Struct(obj, buf_T, buf); | |
| 820 if (buf == NULL) | |
| 821 rb_raise(eDeletedBufferError, "attempt to refer to deleted buffer"); | |
| 822 return buf; | |
| 823 } | |
| 824 | |
| 825 static VALUE buffer_s_current() | |
| 826 { | |
| 827 return buffer_new(curbuf); | |
| 828 } | |
| 829 | |
| 830 static VALUE buffer_s_count() | |
| 831 { | |
| 832 buf_T *b; | |
| 833 int n = 0; | |
| 834 | |
| 779 | 835 for (b = firstbuf; b != NULL; b = b->b_next) |
| 836 { | |
| 856 | 837 /* Deleted buffers should not be counted |
| 838 * SegPhault - 01/07/05 */ | |
| 839 if (b->b_p_bl) | |
| 779 | 840 n++; |
| 841 } | |
| 842 | |
| 7 | 843 return INT2NUM(n); |
| 844 } | |
| 845 | |
| 1888 | 846 static VALUE buffer_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 847 { |
| 848 buf_T *b; | |
| 849 int n = NUM2INT(num); | |
| 850 | |
| 779 | 851 for (b = firstbuf; b != NULL; b = b->b_next) |
| 852 { | |
| 856 | 853 /* Deleted buffers should not be counted |
| 854 * SegPhault - 01/07/05 */ | |
| 855 if (!b->b_p_bl) | |
| 779 | 856 continue; |
| 857 | |
| 856 | 858 if (n == 0) |
| 7 | 859 return buffer_new(b); |
| 779 | 860 |
| 856 | 861 n--; |
| 7 | 862 } |
| 863 return Qnil; | |
| 864 } | |
| 865 | |
| 866 static VALUE buffer_name(VALUE self) | |
| 867 { | |
| 868 buf_T *buf = get_buf(self); | |
| 869 | |
| 750 | 870 return buf->b_ffname ? rb_str_new2((char *)buf->b_ffname) : Qnil; |
| 7 | 871 } |
| 872 | |
| 873 static VALUE buffer_number(VALUE self) | |
| 874 { | |
| 875 buf_T *buf = get_buf(self); | |
| 876 | |
| 877 return INT2NUM(buf->b_fnum); | |
| 878 } | |
| 879 | |
| 880 static VALUE buffer_count(VALUE self) | |
| 881 { | |
| 882 buf_T *buf = get_buf(self); | |
| 883 | |
| 884 return INT2NUM(buf->b_ml.ml_line_count); | |
| 885 } | |
| 886 | |
| 779 | 887 static VALUE get_buffer_line(buf_T *buf, linenr_T n) |
| 7 | 888 { |
| 779 | 889 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 890 { | |
| 750 | 891 char *line = (char *)ml_get_buf(buf, n, FALSE); |
|
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892 return line ? vim_str2rb_enc_str(line) : Qnil; |
| 7 | 893 } |
|
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894 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 895 #ifndef __GNUC__ |
| 779 | 896 return Qnil; /* For stop warning */ |
| 1888 | 897 #endif |
| 7 | 898 } |
| 899 | |
| 779 | 900 static VALUE buffer_aref(VALUE self, VALUE num) |
| 7 | 901 { |
| 902 buf_T *buf = get_buf(self); | |
| 779 | 903 |
| 904 if (buf != NULL) | |
| 905 return get_buffer_line(buf, (linenr_T)NUM2LONG(num)); | |
| 906 return Qnil; /* For stop warning */ | |
| 907 } | |
| 908 | |
| 909 static VALUE set_buffer_line(buf_T *buf, linenr_T n, VALUE str) | |
| 910 { | |
|
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911 char *line = StringValuePtr(str); |
| 896 | 912 aco_save_T aco; |
| 7 | 913 |
| 896 | 914 if (n > 0 && n <= buf->b_ml.ml_line_count && line != NULL) |
| 915 { | |
| 916 /* set curwin/curbuf for "buf" and save some things */ | |
| 917 aucmd_prepbuf(&aco, buf); | |
| 918 | |
| 7 | 919 if (u_savesub(n) == OK) { |
| 779 | 920 ml_replace(n, (char_u *)line, TRUE); |
| 7 | 921 changed(); |
| 922 #ifdef SYNTAX_HL | |
| 923 syn_changed(n); /* recompute syntax hl. for this line */ | |
| 924 #endif | |
| 925 } | |
| 896 | 926 |
| 927 /* restore curwin/curbuf and a few other things */ | |
| 928 aucmd_restbuf(&aco); | |
| 929 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 930 |
| 7 | 931 update_curbuf(NOT_VALID); |
| 932 } | |
| 896 | 933 else |
| 934 { | |
|
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935 rb_raise(rb_eIndexError, "line number %ld out of range", (long)n); |
| 1888 | 936 #ifndef __GNUC__ |
| 7 | 937 return Qnil; /* For stop warning */ |
| 1888 | 938 #endif |
| 7 | 939 } |
| 940 return str; | |
| 941 } | |
| 942 | |
| 779 | 943 static VALUE buffer_aset(VALUE self, VALUE num, VALUE str) |
| 944 { | |
| 945 buf_T *buf = get_buf(self); | |
| 946 | |
| 947 if (buf != NULL) | |
| 948 return set_buffer_line(buf, (linenr_T)NUM2LONG(num), str); | |
| 949 return str; | |
| 950 } | |
| 951 | |
| 7 | 952 static VALUE buffer_delete(VALUE self, VALUE num) |
| 953 { | |
| 896 | 954 buf_T *buf = get_buf(self); |
| 955 long n = NUM2LONG(num); | |
| 956 aco_save_T aco; | |
| 7 | 957 |
| 896 | 958 if (n > 0 && n <= buf->b_ml.ml_line_count) |
| 959 { | |
| 960 /* set curwin/curbuf for "buf" and save some things */ | |
| 961 aucmd_prepbuf(&aco, buf); | |
| 962 | |
| 7 | 963 if (u_savedel(n, 1) == OK) { |
| 964 ml_delete(n, 0); | |
| 779 | 965 |
| 856 | 966 /* Changes to non-active buffers should properly refresh |
| 967 * SegPhault - 01/09/05 */ | |
| 968 deleted_lines_mark(n, 1L); | |
| 779 | 969 |
| 7 | 970 changed(); |
| 971 } | |
| 896 | 972 |
| 973 /* restore curwin/curbuf and a few other things */ | |
| 974 aucmd_restbuf(&aco); | |
| 975 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 976 |
| 7 | 977 update_curbuf(NOT_VALID); |
| 978 } | |
| 896 | 979 else |
| 980 { | |
|
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981 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 982 } |
| 983 return Qnil; | |
| 984 } | |
| 985 | |
| 986 static VALUE buffer_append(VALUE self, VALUE num, VALUE str) | |
| 987 { | |
| 896 | 988 buf_T *buf = get_buf(self); |
|
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989 char *line = StringValuePtr(str); |
| 896 | 990 long n = NUM2LONG(num); |
| 991 aco_save_T aco; | |
| 7 | 992 |
|
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993 if (line == NULL) { |
|
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994 rb_raise(rb_eIndexError, "NULL line"); |
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995 } |
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996 else if (n >= 0 && n <= buf->b_ml.ml_line_count) |
| 896 | 997 { |
| 998 /* set curwin/curbuf for "buf" and save some things */ | |
| 999 aucmd_prepbuf(&aco, buf); | |
| 1000 | |
| 7 | 1001 if (u_inssub(n + 1) == OK) { |
| 1002 ml_append(n, (char_u *) line, (colnr_T) 0, FALSE); | |
| 779 | 1003 |
| 856 | 1004 /* Changes to non-active buffers should properly refresh screen |
| 1005 * SegPhault - 12/20/04 */ | |
| 1006 appended_lines_mark(n, 1L); | |
| 779 | 1007 |
| 856 | 1008 changed(); |
| 7 | 1009 } |
| 896 | 1010 |
| 1011 /* restore curwin/curbuf and a few other things */ | |
| 1012 aucmd_restbuf(&aco); | |
| 1013 /* Careful: autocommands may have made "buf" invalid! */ | |
| 934 | 1014 |
| 7 | 1015 update_curbuf(NOT_VALID); |
| 1016 } | |
| 1017 else { | |
|
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1018 rb_raise(rb_eIndexError, "line number %ld out of range", n); |
| 7 | 1019 } |
| 1020 return str; | |
| 1021 } | |
| 1022 | |
| 1023 static VALUE window_new(win_T *win) | |
| 1024 { | |
| 502 | 1025 if (win->w_ruby_ref) |
| 1026 { | |
| 1027 return (VALUE) win->w_ruby_ref; | |
| 7 | 1028 } |
| 502 | 1029 else |
| 1030 { | |
| 7 | 1031 VALUE obj = Data_Wrap_Struct(cVimWindow, 0, 0, win); |
| 502 | 1032 win->w_ruby_ref = (void *) obj; |
| 7 | 1033 rb_hash_aset(objtbl, rb_obj_id(obj), obj); |
| 1034 return obj; | |
| 1035 } | |
| 1036 } | |
| 1037 | |
| 1038 static win_T *get_win(VALUE obj) | |
| 1039 { | |
| 1040 win_T *win; | |
| 1041 | |
| 1042 Data_Get_Struct(obj, win_T, win); | |
| 1043 if (win == NULL) | |
| 1044 rb_raise(eDeletedWindowError, "attempt to refer to deleted window"); | |
| 1045 return win; | |
| 1046 } | |
| 1047 | |
| 1048 static VALUE window_s_current() | |
| 1049 { | |
| 1050 return window_new(curwin); | |
| 1051 } | |
| 1052 | |
| 779 | 1053 /* |
| 1054 * Added line manipulation functions | |
| 1055 * SegPhault - 03/07/05 | |
| 1056 */ | |
| 1057 static VALUE line_s_current() | |
| 1058 { | |
| 1059 return get_buffer_line(curbuf, curwin->w_cursor.lnum); | |
| 1060 } | |
| 1061 | |
| 1888 | 1062 static VALUE set_current_line(VALUE self UNUSED, VALUE str) |
| 779 | 1063 { |
| 1064 return set_buffer_line(curbuf, curwin->w_cursor.lnum, str); | |
| 1065 } | |
| 1066 | |
| 1067 static VALUE current_line_number() | |
| 1068 { | |
| 1069 return INT2FIX((int)curwin->w_cursor.lnum); | |
| 1070 } | |
| 1071 | |
| 1072 | |
| 1073 | |
| 7 | 1074 static VALUE window_s_count() |
| 1075 { | |
| 1076 #ifdef FEAT_WINDOWS | |
| 1077 win_T *w; | |
| 1078 int n = 0; | |
| 1079 | |
| 671 | 1080 for (w = firstwin; w != NULL; w = w->w_next) |
| 7 | 1081 n++; |
| 1082 return INT2NUM(n); | |
| 1083 #else | |
| 1084 return INT2NUM(1); | |
| 1085 #endif | |
| 1086 } | |
| 1087 | |
| 1888 | 1088 static VALUE window_s_aref(VALUE self UNUSED, VALUE num) |
| 7 | 1089 { |
| 1090 win_T *w; | |
| 1091 int n = NUM2INT(num); | |
| 1092 | |
| 1093 #ifndef FEAT_WINDOWS | |
| 1094 w = curwin; | |
| 1095 #else | |
| 1096 for (w = firstwin; w != NULL; w = w->w_next, --n) | |
| 1097 #endif | |
| 1098 if (n == 0) | |
| 1099 return window_new(w); | |
| 1100 return Qnil; | |
| 1101 } | |
| 1102 | |
| 1103 static VALUE window_buffer(VALUE self) | |
| 1104 { | |
| 1105 win_T *win = get_win(self); | |
| 1106 | |
| 1107 return buffer_new(win->w_buffer); | |
| 1108 } | |
| 1109 | |
| 1110 static VALUE window_height(VALUE self) | |
| 1111 { | |
| 1112 win_T *win = get_win(self); | |
| 1113 | |
| 1114 return INT2NUM(win->w_height); | |
| 1115 } | |
| 1116 | |
| 1117 static VALUE window_set_height(VALUE self, VALUE height) | |
| 1118 { | |
| 1119 win_T *win = get_win(self); | |
| 1120 win_T *savewin = curwin; | |
| 1121 | |
| 1122 curwin = win; | |
| 1123 win_setheight(NUM2INT(height)); | |
| 1124 curwin = savewin; | |
| 1125 return height; | |
| 1126 } | |
| 1127 | |
| 501 | 1128 static VALUE window_width(VALUE self) |
| 1129 { | |
| 1130 win_T *win = get_win(self); | |
| 1131 | |
| 1132 return INT2NUM(win->w_width); | |
| 1133 } | |
| 1134 | |
| 1135 static VALUE window_set_width(VALUE self, VALUE width) | |
| 1136 { | |
| 1137 win_T *win = get_win(self); | |
| 1138 win_T *savewin = curwin; | |
| 1139 | |
| 1140 curwin = win; | |
| 1141 win_setwidth(NUM2INT(width)); | |
| 1142 curwin = savewin; | |
| 1143 return width; | |
| 1144 } | |
| 1145 | |
| 7 | 1146 static VALUE window_cursor(VALUE self) |
| 1147 { | |
| 1148 win_T *win = get_win(self); | |
| 1149 | |
| 1150 return rb_assoc_new(INT2NUM(win->w_cursor.lnum), INT2NUM(win->w_cursor.col)); | |
| 1151 } | |
| 1152 | |
| 1153 static VALUE window_set_cursor(VALUE self, VALUE pos) | |
| 1154 { | |
| 1155 VALUE lnum, col; | |
| 1156 win_T *win = get_win(self); | |
| 1157 | |
| 1158 Check_Type(pos, T_ARRAY); | |
|
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1159 if (RARRAY_LEN(pos) != 2) |
| 7 | 1160 rb_raise(rb_eArgError, "array length must be 2"); |
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1161 lnum = RARRAY_PTR(pos)[0]; |
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1162 col = RARRAY_PTR(pos)[1]; |
| 7 | 1163 win->w_cursor.lnum = NUM2LONG(lnum); |
| 1164 win->w_cursor.col = NUM2UINT(col); | |
| 1165 check_cursor(); /* put cursor on an existing line */ | |
| 1166 update_screen(NOT_VALID); | |
| 1167 return Qnil; | |
| 1168 } | |
| 1169 | |
| 1888 | 1170 static VALUE f_p(int argc, VALUE *argv, VALUE self UNUSED) |
| 7 | 1171 { |
| 1172 int i; | |
| 1173 VALUE str = rb_str_new("", 0); | |
| 1174 | |
| 1175 for (i = 0; i < argc; i++) { | |
| 1176 if (i > 0) rb_str_cat(str, ", ", 2); | |
| 1177 rb_str_concat(str, rb_inspect(argv[i])); | |
| 1178 } | |
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1179 MSG(RSTRING_PTR(str)); |
| 7 | 1180 return Qnil; |
| 1181 } | |
| 1182 | |
| 1183 static void ruby_io_init(void) | |
| 1184 { | |
| 1185 #ifndef DYNAMIC_RUBY | |
| 1186 RUBYEXTERN VALUE rb_stdout; | |
| 1187 #endif | |
| 1188 | |
| 1189 rb_stdout = rb_obj_alloc(rb_cObject); | |
| 1190 rb_define_singleton_method(rb_stdout, "write", vim_message, 1); | |
| 1191 rb_define_global_function("p", f_p, -1); | |
| 1192 } | |
| 1193 | |
| 1194 static void ruby_vim_init(void) | |
| 1195 { | |
| 1196 objtbl = rb_hash_new(); | |
| 1197 rb_global_variable(&objtbl); | |
| 1198 | |
| 1188 | 1199 /* The Vim module used to be called "VIM", but "Vim" is better. Make an |
| 1200 * alias "VIM" for backwards compatiblity. */ | |
| 1201 mVIM = rb_define_module("Vim"); | |
| 1202 rb_define_const(rb_cObject, "VIM", mVIM); | |
| 7 | 1203 rb_define_const(mVIM, "VERSION_MAJOR", INT2NUM(VIM_VERSION_MAJOR)); |
| 1204 rb_define_const(mVIM, "VERSION_MINOR", INT2NUM(VIM_VERSION_MINOR)); | |
| 1205 rb_define_const(mVIM, "VERSION_BUILD", INT2NUM(VIM_VERSION_BUILD)); | |
| 1206 rb_define_const(mVIM, "VERSION_PATCHLEVEL", INT2NUM(VIM_VERSION_PATCHLEVEL)); | |
| 1207 rb_define_const(mVIM, "VERSION_SHORT", rb_str_new2(VIM_VERSION_SHORT)); | |
| 1208 rb_define_const(mVIM, "VERSION_MEDIUM", rb_str_new2(VIM_VERSION_MEDIUM)); | |
| 1209 rb_define_const(mVIM, "VERSION_LONG", rb_str_new2(VIM_VERSION_LONG)); | |
| 1210 rb_define_const(mVIM, "VERSION_LONG_DATE", rb_str_new2(VIM_VERSION_LONG_DATE)); | |
| 1211 rb_define_module_function(mVIM, "message", vim_message, 1); | |
| 1212 rb_define_module_function(mVIM, "set_option", vim_set_option, 1); | |
| 1213 rb_define_module_function(mVIM, "command", vim_command, 1); | |
| 1214 rb_define_module_function(mVIM, "evaluate", vim_evaluate, 1); | |
| 1215 | |
| 1216 eDeletedBufferError = rb_define_class_under(mVIM, "DeletedBufferError", | |
| 1217 rb_eStandardError); | |
| 1218 eDeletedWindowError = rb_define_class_under(mVIM, "DeletedWindowError", | |
| 1219 rb_eStandardError); | |
| 1220 | |
| 1221 cBuffer = rb_define_class_under(mVIM, "Buffer", rb_cObject); | |
| 1222 rb_define_singleton_method(cBuffer, "current", buffer_s_current, 0); | |
| 1223 rb_define_singleton_method(cBuffer, "count", buffer_s_count, 0); | |
| 1224 rb_define_singleton_method(cBuffer, "[]", buffer_s_aref, 1); | |
| 1225 rb_define_method(cBuffer, "name", buffer_name, 0); | |
| 1226 rb_define_method(cBuffer, "number", buffer_number, 0); | |
| 1227 rb_define_method(cBuffer, "count", buffer_count, 0); | |
| 1228 rb_define_method(cBuffer, "length", buffer_count, 0); | |
| 1229 rb_define_method(cBuffer, "[]", buffer_aref, 1); | |
| 1230 rb_define_method(cBuffer, "[]=", buffer_aset, 2); | |
| 1231 rb_define_method(cBuffer, "delete", buffer_delete, 1); | |
| 1232 rb_define_method(cBuffer, "append", buffer_append, 2); | |
| 1233 | |
| 779 | 1234 /* Added line manipulation functions |
| 1235 * SegPhault - 03/07/05 */ | |
| 1236 rb_define_method(cBuffer, "line_number", current_line_number, 0); | |
| 1237 rb_define_method(cBuffer, "line", line_s_current, 0); | |
| 1238 rb_define_method(cBuffer, "line=", set_current_line, 1); | |
| 1239 | |
| 1240 | |
| 7 | 1241 cVimWindow = rb_define_class_under(mVIM, "Window", rb_cObject); |
| 1242 rb_define_singleton_method(cVimWindow, "current", window_s_current, 0); | |
| 1243 rb_define_singleton_method(cVimWindow, "count", window_s_count, 0); | |
| 1244 rb_define_singleton_method(cVimWindow, "[]", window_s_aref, 1); | |
| 1245 rb_define_method(cVimWindow, "buffer", window_buffer, 0); | |
| 1246 rb_define_method(cVimWindow, "height", window_height, 0); | |
| 1247 rb_define_method(cVimWindow, "height=", window_set_height, 1); | |
| 501 | 1248 rb_define_method(cVimWindow, "width", window_width, 0); |
| 1249 rb_define_method(cVimWindow, "width=", window_set_width, 1); | |
| 7 | 1250 rb_define_method(cVimWindow, "cursor", window_cursor, 0); |
| 1251 rb_define_method(cVimWindow, "cursor=", window_set_cursor, 1); | |
| 1252 | |
| 1253 rb_define_virtual_variable("$curbuf", buffer_s_current, 0); | |
| 1254 rb_define_virtual_variable("$curwin", window_s_current, 0); | |
| 1255 } |