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Add Objective-C support
[geany-mirror.git] / src / filetypes.c
blobe55b496b6b6556971b469aeb15095a1a2e0ef4e9
1 /*
2 * filetypes.c - this file is part of Geany, a fast and lightweight IDE
3 *
4 * Copyright 2005-2011 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
5 * Copyright 2006-2011 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 */
21
22 /**
23 * @file filetypes.h
24 * Filetype detection, file extensions and filetype menu items.
25 */
26
27 /* Note: we use filetype_id for some function arguments, but GeanyFiletype is better; we should
28 * only use GeanyFiletype for API functions. */
29
30 #include <string.h>
31 #include <glib/gstdio.h>
32
33 #include "geany.h"
34 #include "filetypes.h"
35 #include "filetypesprivate.h"
36 #include "highlighting.h"
37 #include "support.h"
38 #include "templates.h"
39 #include "document.h"
40 #include "editor.h"
41 #include "msgwindow.h"
42 #include "utils.h"
43 #include "sciwrappers.h"
44 #include "ui_utils.h"
45 #include "symbols.h"
46
47 #include <stdlib.h>
48
49 #define GEANY_FILETYPE_SEARCH_LINES 2 /* lines of file to search for filetype */
50
51 GPtrArray *filetypes_array = NULL; /* Dynamic array of filetype pointers */
52
53 static GHashTable *filetypes_hash = NULL; /* Hash of filetype pointers based on name keys */
54
55 /** List of filetype pointers sorted by name, but with @c filetypes_index(GEANY_FILETYPES_NONE)
56 * first, as this is usually treated specially.
57 * The list does not change (after filetypes have been initialized), so you can use
58 * @code g_slist_nth_data(filetypes_by_title, n) @endcode and expect the same result at different times.
59 * @see filetypes_get_sorted_by_name(). */
60 GSList *filetypes_by_title = NULL;
61
62
63 static void create_radio_menu_item(GtkWidget *menu, GeanyFiletype *ftype);
64
65 static gchar *filetypes_get_conf_extension(const GeanyFiletype *ft);
66 static void read_filetype_config(void);
67
68
69 enum TitleType
70 {
71 TITLE_SOURCE_FILE,
72 TITLE_FILE
73 };
74
75 /* Save adding many translation strings if the filetype name doesn't need translating */
76 static void filetype_make_title(GeanyFiletype *ft, enum TitleType type)
77 {
78 const gchar *fmt = NULL;
79
80 switch (type)
81 {
82 default:
83 case TITLE_SOURCE_FILE: fmt = _("%s source file"); break;
84 case TITLE_FILE: fmt = _("%s file"); break;
85 }
86 g_assert(!ft->title);
87 g_assert(ft->name);
88 ft->title = g_strdup_printf(fmt, ft->name);
89 }
90
91
92 /* Note: remember to update HACKING if this function is renamed. */
93 static void init_builtin_filetypes(void)
94 {
95 GeanyFiletype *ft;
96
97 #define NONE /* these macros are only to ease navigation */
98 ft = filetypes[GEANY_FILETYPES_NONE];
99 /* ft->name must not be translated as it is used for filetype lookup.
100 * Use filetypes_get_display_name() instead. */
101 ft->name = g_strdup("None");
102 ft->title = g_strdup(_("None"));
103 ft->group = GEANY_FILETYPE_GROUP_NONE;
104
105 #define C
106 ft = filetypes[GEANY_FILETYPES_C];
107 ft->lang = 0;
108 ft->name = g_strdup("C");
109 filetype_make_title(ft, TITLE_SOURCE_FILE);
110 ft->mime_type = g_strdup("text/x-csrc");
111 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
112
113 #define CPP
114 ft = filetypes[GEANY_FILETYPES_CPP];
115 ft->lang = 1;
116 ft->name = g_strdup("C++");
117 filetype_make_title(ft, TITLE_SOURCE_FILE);
118 ft->mime_type = g_strdup("text/x-c++src");
119 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
120
121 #define OBJECTIVEC
122 ft = filetypes[GEANY_FILETYPES_OBJECTIVEC];
123 ft->lang = 42;
124 ft->name = g_strdup("Objective-C");
125 filetype_make_title(ft, TITLE_SOURCE_FILE);
126 ft->mime_type = g_strdup("text/x-objc");
127 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
128
129 #define CS
130 ft = filetypes[GEANY_FILETYPES_CS];
131 ft->lang = 25;
132 ft->name = g_strdup("C#");
133 filetype_make_title(ft, TITLE_SOURCE_FILE);
134 ft->mime_type = g_strdup("text/x-csharp");
135 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
136
137 #define VALA
138 ft = filetypes[GEANY_FILETYPES_VALA];
139 ft->lang = 33;
140 ft->name = g_strdup("Vala");
141 filetype_make_title(ft, TITLE_SOURCE_FILE);
142 ft->mime_type = g_strdup("text/x-vala");
143 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
144
145 #define D
146 ft = filetypes[GEANY_FILETYPES_D];
147 ft->lang = 17;
148 ft->name = g_strdup("D");
149 filetype_make_title(ft, TITLE_SOURCE_FILE);
150 ft->mime_type = g_strdup("text/x-dsrc");
151 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
152
153 #define JAVA
154 ft = filetypes[GEANY_FILETYPES_JAVA];
155 ft->lang = 2;
156 ft->name = g_strdup("Java");
157 filetype_make_title(ft, TITLE_SOURCE_FILE);
158 ft->mime_type = g_strdup("text/x-java");
159 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
160
161 #define PAS /* to avoid warnings when building under Windows, the symbol PASCAL is there defined */
162 ft = filetypes[GEANY_FILETYPES_PASCAL];
163 ft->lang = 4;
164 ft->name = g_strdup("Pascal");
165 filetype_make_title(ft, TITLE_SOURCE_FILE);
166 ft->mime_type = g_strdup("text/x-pascal");
167 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
168
169 #define ASM
170 ft = filetypes[GEANY_FILETYPES_ASM];
171 ft->lang = 9;
172 ft->name = g_strdup("ASM");
173 ft->title = g_strdup_printf(_("%s source file"), "Assembler");
174 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
175
176 #define BASIC
177 ft = filetypes[GEANY_FILETYPES_BASIC];
178 ft->lang = 26;
179 ft->name = g_strdup("FreeBasic");
180 filetype_make_title(ft, TITLE_SOURCE_FILE);
181 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
182
183 #define FORTRAN
184 ft = filetypes[GEANY_FILETYPES_FORTRAN];
185 ft->lang = 18;
186 ft->name = g_strdup("Fortran");
187 ft->title = g_strdup_printf(_("%s source file"), "Fortran (F90)");
188 ft->mime_type = g_strdup("text/x-fortran");
189 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
190
191 #define F77
192 ft = filetypes[GEANY_FILETYPES_F77];
193 ft->lang = 30;
194 ft->name = g_strdup("F77");
195 ft->title = g_strdup_printf(_("%s source file"), "Fortran (F77)");
196 ft->mime_type = g_strdup("text/x-fortran");
197 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
198
199 #define GLSL
200 ft = filetypes[GEANY_FILETYPES_GLSL];
201 ft->lang = 31;
202 ft->name = g_strdup("GLSL");
203 filetype_make_title(ft, TITLE_SOURCE_FILE);
204 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
205
206 #define CAML
207 ft = filetypes[GEANY_FILETYPES_CAML];
208 ft->name = g_strdup("CAML");
209 ft->title = g_strdup_printf(_("%s source file"), "(O)Caml");
210 ft->mime_type = g_strdup("text/x-ocaml");
211 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
212
213 #define PERL
214 ft = filetypes[GEANY_FILETYPES_PERL];
215 ft->lang = 5;
216 ft->name = g_strdup("Perl");
217 filetype_make_title(ft, TITLE_SOURCE_FILE);
218 ft->mime_type = g_strdup("application/x-perl");
219 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
220
221 #define PHP
222 ft = filetypes[GEANY_FILETYPES_PHP];
223 ft->lang = 6;
224 ft->name = g_strdup("PHP");
225 filetype_make_title(ft, TITLE_SOURCE_FILE);
226 ft->mime_type = g_strdup("application/x-php");
227 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
228
229 #define JAVASCRIPT
230 ft = filetypes[GEANY_FILETYPES_JS];
231 ft->lang = 23;
232 ft->name = g_strdup("Javascript");
233 filetype_make_title(ft, TITLE_SOURCE_FILE);
234 ft->mime_type = g_strdup("application/javascript");
235 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
236
237 #define PYTHON
238 ft = filetypes[GEANY_FILETYPES_PYTHON];
239 ft->lang = 7;
240 ft->name = g_strdup("Python");
241 filetype_make_title(ft, TITLE_SOURCE_FILE);
242 ft->mime_type = g_strdup("text/x-python");
243 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
244
245 #define RUBY
246 ft = filetypes[GEANY_FILETYPES_RUBY];
247 ft->lang = 14;
248 ft->name = g_strdup("Ruby");
249 filetype_make_title(ft, TITLE_SOURCE_FILE);
250 ft->mime_type = g_strdup("application/x-ruby");
251 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
252
253 #define TCL
254 ft = filetypes[GEANY_FILETYPES_TCL];
255 ft->lang = 15;
256 ft->name = g_strdup("Tcl");
257 filetype_make_title(ft, TITLE_SOURCE_FILE);
258 ft->mime_type = g_strdup("text/x-tcl");
259 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
260
261 #define LUA
262 ft = filetypes[GEANY_FILETYPES_LUA];
263 ft->lang = 22;
264 ft->name = g_strdup("Lua");
265 filetype_make_title(ft, TITLE_SOURCE_FILE);
266 ft->mime_type = g_strdup("text/x-lua");
267 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
268
269 #define FERITE
270 ft = filetypes[GEANY_FILETYPES_FERITE];
271 ft->lang = 19;
272 ft->name = g_strdup("Ferite");
273 filetype_make_title(ft, TITLE_SOURCE_FILE);
274 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
275
276 #define HASKELL
277 ft = filetypes[GEANY_FILETYPES_HASKELL];
278 ft->lang = 24;
279 ft->name = g_strdup("Haskell");
280 filetype_make_title(ft, TITLE_SOURCE_FILE);
281 ft->mime_type = g_strdup("text/x-haskell");
282 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
283
284 #define MARKDOWN
285 ft = filetypes[GEANY_FILETYPES_MARKDOWN];
286 ft->lang = 36;
287 ft->name = g_strdup("Markdown");
288 filetype_make_title(ft, TITLE_SOURCE_FILE);
289 ft->mime_type = g_strdup("text/x-markdown");
290 ft->group = GEANY_FILETYPE_GROUP_MARKUP;
291
292 #define TXT2TAGS
293 ft = filetypes[GEANY_FILETYPES_TXT2TAGS];
294 ft->lang = 37;
295 ft->name = g_strdup("Txt2tags");
296 filetype_make_title(ft, TITLE_SOURCE_FILE);
297 ft->mime_type = g_strdup("text/x-txt2tags");
298 ft->group = GEANY_FILETYPE_GROUP_MARKUP;
299
300 #define ABC
301 ft = filetypes[GEANY_FILETYPES_ABC];
302 ft->lang = 38;
303 ft->name = g_strdup("Abc");
304 filetype_make_title(ft, TITLE_FILE);
305 ft->group = GEANY_FILETYPE_GROUP_MISC;
306
307 #define SH
308 ft = filetypes[GEANY_FILETYPES_SH];
309 ft->lang = 16;
310 ft->name = g_strdup("Sh");
311 ft->title = g_strdup(_("Shell script"));
312 ft->mime_type = g_strdup("application/x-shellscript");
313 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
314
315 #define MAKE
316 ft = filetypes[GEANY_FILETYPES_MAKE];
317 ft->lang = 3;
318 ft->name = g_strdup("Make");
319 ft->title = g_strdup(_("Makefile"));
320 ft->mime_type = g_strdup("text/x-makefile");
321 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
322
323 #define XML
324 ft = filetypes[GEANY_FILETYPES_XML];
325 ft->name = g_strdup("XML");
326 ft->title = g_strdup(_("XML document"));
327 ft->mime_type = g_strdup("application/xml");
328 ft->group = GEANY_FILETYPE_GROUP_MARKUP;
329
330 #define DOCBOOK
331 ft = filetypes[GEANY_FILETYPES_DOCBOOK];
332 ft->lang = 12;
333 ft->name = g_strdup("Docbook");
334 filetype_make_title(ft, TITLE_SOURCE_FILE);
335 ft->mime_type = g_strdup("application/docbook+xml");
336 ft->group = GEANY_FILETYPE_GROUP_MARKUP;
337
338 #define HTML
339 ft = filetypes[GEANY_FILETYPES_HTML];
340 ft->lang = 29;
341 ft->name = g_strdup("HTML");
342 filetype_make_title(ft, TITLE_SOURCE_FILE);
343 ft->mime_type = g_strdup("text/html");
344 ft->group = GEANY_FILETYPE_GROUP_MARKUP;
345
346 #define CSS
347 ft = filetypes[GEANY_FILETYPES_CSS];
348 ft->lang = 13;
349 ft->name = g_strdup("CSS");
350 ft->title = g_strdup(_("Cascading StyleSheet"));
351 ft->mime_type = g_strdup("text/css");
352 ft->group = GEANY_FILETYPE_GROUP_MARKUP; /* not really markup but fit quite well to HTML */
353
354 #define SQL
355 ft = filetypes[GEANY_FILETYPES_SQL];
356 ft->lang = 11;
357 ft->name = g_strdup("SQL");
358 filetype_make_title(ft, TITLE_FILE);
359 ft->mime_type = g_strdup("text/x-sql");
360 ft->group = GEANY_FILETYPE_GROUP_MISC;
361
362 #define COBOL
363 ft = filetypes[GEANY_FILETYPES_COBOL];
364 ft->lang = 41;
365 ft->name = g_strdup("COBOL");
366 filetype_make_title(ft, TITLE_SOURCE_FILE);
367 ft->mime_type = g_strdup("text/x-cobol");
368 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
369
370 #define LATEX
371 ft = filetypes[GEANY_FILETYPES_LATEX];
372 ft->lang = 8;
373 ft->name = g_strdup("LaTeX");
374 filetype_make_title(ft, TITLE_SOURCE_FILE);
375 ft->mime_type = g_strdup("text/x-tex");
376 ft->group = GEANY_FILETYPE_GROUP_MARKUP;
377
378 #define VHDL
379 ft = filetypes[GEANY_FILETYPES_VHDL];
380 ft->lang = 21;
381 ft->name = g_strdup("VHDL");
382 filetype_make_title(ft, TITLE_SOURCE_FILE);
383 ft->mime_type = g_strdup("text/x-vhdl");
384 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
385
386 #define VERILOG
387 ft = filetypes[GEANY_FILETYPES_VERILOG];
388 ft->lang = 39;
389 ft->name = g_strdup("Verilog");
390 filetype_make_title(ft, TITLE_SOURCE_FILE);
391 ft->mime_type = g_strdup("text/x-verilog");
392 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
393
394 #define DIFF
395 ft = filetypes[GEANY_FILETYPES_DIFF];
396 ft->lang = 20;
397 ft->name = g_strdup("Diff");
398 filetype_make_title(ft, TITLE_FILE);
399 ft->mime_type = g_strdup("text/x-patch");
400 ft->group = GEANY_FILETYPE_GROUP_MISC;
401
402 #define LISP
403 ft = filetypes[GEANY_FILETYPES_LISP];
404 ft->name = g_strdup("Lisp");
405 filetype_make_title(ft, TITLE_SOURCE_FILE);
406 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
407
408 #define ERLANG
409 ft = filetypes[GEANY_FILETYPES_ERLANG];
410 ft->name = g_strdup("Erlang");
411 filetype_make_title(ft, TITLE_SOURCE_FILE);
412 ft->mime_type = g_strdup("text/x-erlang");
413 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
414
415 #define CONF
416 ft = filetypes[GEANY_FILETYPES_CONF];
417 ft->lang = 10;
418 ft->name = g_strdup("Conf");
419 ft->title = g_strdup(_("Config file"));
420 ft->group = GEANY_FILETYPE_GROUP_MISC;
421
422 #define PO
423 ft = filetypes[GEANY_FILETYPES_PO];
424 ft->name = g_strdup("Po");
425 ft->title = g_strdup(_("Gettext translation file"));
426 ft->mime_type = g_strdup("text/x-gettext-translation");
427 ft->group = GEANY_FILETYPE_GROUP_MISC;
428
429 #define HAXE
430 ft = filetypes[GEANY_FILETYPES_HAXE];
431 ft->lang = 27;
432 ft->name = g_strdup("Haxe");
433 filetype_make_title(ft, TITLE_SOURCE_FILE);
434 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
435
436 #define ACTIONSCRIPT
437 ft = filetypes[GEANY_FILETYPES_AS];
438 ft->lang = 34;
439 ft->name = g_strdup("ActionScript");
440 filetype_make_title(ft, TITLE_SOURCE_FILE);
441 ft->mime_type = g_strdup("application/ecmascript");
442 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
443
444 #define R
445 ft = filetypes[GEANY_FILETYPES_R];
446 ft->lang = 40;
447 ft->name = g_strdup("R");
448 filetype_make_title(ft, TITLE_SOURCE_FILE);
449 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
450
451 #define REST
452 ft = filetypes[GEANY_FILETYPES_REST];
453 ft->lang = 28;
454 ft->name = g_strdup("reStructuredText");
455 filetype_make_title(ft, TITLE_SOURCE_FILE);
456 ft->group = GEANY_FILETYPE_GROUP_MARKUP;
457
458 #define MATLAB
459 ft = filetypes[GEANY_FILETYPES_MATLAB];
460 ft->lang = 32;
461 ft->name = g_strdup("Matlab/Octave");
462 filetype_make_title(ft, TITLE_SOURCE_FILE);
463 ft->mime_type = g_strdup("text/x-matlab");
464 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
465
466 #define YAML
467 ft = filetypes[GEANY_FILETYPES_YAML];
468 ft->name = g_strdup("YAML");
469 filetype_make_title(ft, TITLE_FILE);
470 ft->mime_type = g_strdup("application/x-yaml");
471 ft->group = GEANY_FILETYPE_GROUP_MISC;
472
473 #define CMAKE
474 ft = filetypes[GEANY_FILETYPES_CMAKE];
475 ft->name = g_strdup("CMake");
476 filetype_make_title(ft, TITLE_SOURCE_FILE);
477 ft->mime_type = g_strdup("text/x-cmake");
478 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
479
480 #define NSIS
481 ft = filetypes[GEANY_FILETYPES_NSIS];
482 ft->lang = 35;
483 ft->name = g_strdup("NSIS");
484 filetype_make_title(ft, TITLE_SOURCE_FILE);
485 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
486
487 #define ADA
488 ft = filetypes[GEANY_FILETYPES_ADA];
489 ft->name = g_strdup("Ada");
490 filetype_make_title(ft, TITLE_SOURCE_FILE);
491 ft->mime_type = g_strdup("text/x-adasrc");
492 ft->group = GEANY_FILETYPE_GROUP_COMPILED;
493
494 #define FORTH
495 ft = filetypes[GEANY_FILETYPES_FORTH];
496 ft->name = g_strdup("Forth");
497 filetype_make_title(ft, TITLE_SOURCE_FILE);
498 ft->group = GEANY_FILETYPE_GROUP_SCRIPT;
499 }
500
501
502 /* initialize fields. */
503 static GeanyFiletype *filetype_new(void)
504 {
505 GeanyFiletype *ft = g_new0(GeanyFiletype, 1);
506
507 ft->group = GEANY_FILETYPE_GROUP_NONE;
508 ft->lang = -2; /* assume no tagmanager parser */
509 /* pattern must not be null */
510 ft->pattern = g_new0(gchar*, 1);
511 ft->project_list_entry = -1; /* no entry */
512 ft->indent_width = -1;
513 ft->indent_type = -1;
514
515 ft->priv = g_new0(GeanyFiletypePrivate, 1);
516 return ft;
517 }
518
519
520 static gint cmp_filetype(gconstpointer pft1, gconstpointer pft2, gpointer data)
521 {
522 gboolean by_name = GPOINTER_TO_INT(data);
523 const GeanyFiletype *ft1 = pft1, *ft2 = pft2;
524
525 if (G_UNLIKELY(ft1->id == GEANY_FILETYPES_NONE))
526 return -1;
527 if (G_UNLIKELY(ft2->id == GEANY_FILETYPES_NONE))
528 return 1;
529
530 return by_name ?
531 utils_str_casecmp(ft1->name, ft2->name) :
532 utils_str_casecmp(ft1->title, ft2->title);
533 }
534
535
536 /** Gets a list of filetype pointers sorted by name.
537 * The list does not change on subsequent calls.
538 * @return The list - do not free.
539 * @see filetypes_by_title. */
540 const GSList *filetypes_get_sorted_by_name(void)
541 {
542 static GSList *list = NULL;
543
544 g_return_val_if_fail(filetypes_by_title, NULL);
545
546 if (!list)
547 {
548 list = g_slist_copy(filetypes_by_title);
549 list = g_slist_sort_with_data(list, cmp_filetype, GINT_TO_POINTER(TRUE));
550 }
551 return list;
552 }
553
554
555 /* Add a filetype pointer to the lists of available filetypes,
556 * and set the filetype::id field. */
557 static void filetype_add(GeanyFiletype *ft)
558 {
559 g_return_if_fail(ft);
560 g_return_if_fail(ft->name);
561
562 ft->id = filetypes_array->len; /* len will be the index for filetype_array */
563 g_ptr_array_add(filetypes_array, ft);
564 g_hash_table_insert(filetypes_hash, ft->name, ft);
565
566 /* list will be sorted later */
567 filetypes_by_title = g_slist_prepend(filetypes_by_title, ft);
568
569 if (!ft->mime_type)
570 ft->mime_type = g_strdup("text/plain");
571 }
572
573
574 static void add_custom_filetype(const gchar *filename)
575 {
576 gchar *fn = utils_strdupa(strstr(filename, ".") + 1);
577 gchar *dot = g_strrstr(fn, ".conf");
578 GeanyFiletype *ft;
579
580 g_return_if_fail(dot);
581
582 *dot = 0x0;
583
584 if (g_hash_table_lookup(filetypes_hash, fn))
585 return;
586
587 ft = filetype_new();
588 ft->name = g_strdup(fn);
589 filetype_make_title(ft, TITLE_FILE);
590 ft->priv->custom = TRUE;
591 filetype_add(ft);
592 geany_debug("Added filetype %s (%d).", ft->name, ft->id);
593 }
594
595
596 static void init_custom_filetypes(const gchar *path)
597 {
598 GDir *dir;
599 const gchar *filename;
600
601 g_return_if_fail(path);
602
603 dir = g_dir_open(path, 0, NULL);
604 if (dir == NULL)
605 return;
606
607 foreach_dir(filename, dir)
608 {
609 const gchar prefix[] = "filetypes.";
610
611 if (g_str_has_prefix(filename, prefix) &&
612 g_str_has_suffix(filename + strlen(prefix), ".conf"))
613 {
614 add_custom_filetype(filename);
615 }
616 }
617 g_dir_close(dir);
618 }
619
620
621 /* Create the filetypes array and fill it with the known filetypes.
622 * Warning: GTK isn't necessarily initialized yet. */
623 void filetypes_init_types()
624 {
625 filetype_id ft_id;
626 gchar *f;
627
628 g_return_if_fail(filetypes_array == NULL);
629 g_return_if_fail(filetypes_hash == NULL);
630
631 filetypes_array = g_ptr_array_sized_new(GEANY_MAX_BUILT_IN_FILETYPES);
632 filetypes_hash = g_hash_table_new(g_str_hash, g_str_equal);
633
634 /* Create built-in filetypes */
635 for (ft_id = 0; ft_id < GEANY_MAX_BUILT_IN_FILETYPES; ft_id++)
636 {
637 filetypes[ft_id] = filetype_new();
638 }
639 init_builtin_filetypes();
640
641 /* Add built-in filetypes to the hash now the name fields are set */
642 for (ft_id = 0; ft_id < GEANY_MAX_BUILT_IN_FILETYPES; ft_id++)
643 {
644 filetype_add(filetypes[ft_id]);
645 }
646 init_custom_filetypes(app->datadir);
647 f = utils_build_path(app->configdir, GEANY_FILEDEFS_SUBDIR, NULL);
648 init_custom_filetypes(f);
649 g_free(f);
650
651 /* sort last instead of on insertion to prevent exponential time */
652 filetypes_by_title = g_slist_sort_with_data(filetypes_by_title,
653 cmp_filetype, GINT_TO_POINTER(FALSE));
654
655 read_filetype_config();
656 }
657
658
659 static void on_document_save(G_GNUC_UNUSED GObject *object, GeanyDocument *doc)
660 {
661 gchar *f;
662
663 g_return_if_fail(NZV(doc->real_path));
664
665 f = utils_build_path(app->configdir, "filetype_extensions.conf", NULL);
666 if (utils_str_equal(doc->real_path, f))
667 filetypes_reload_extensions();
668
669 g_free(f);
670 f = utils_build_path(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.common", NULL);
671 if (utils_str_equal(doc->real_path, f))
672 {
673 guint i;
674
675 /* Note: we don't reload other filetypes, even though the named styles may have changed.
676 * The user can do this manually with 'Tools->Reload Configuration' */
677 filetypes_load_config(GEANY_FILETYPES_NONE, TRUE);
678
679 foreach_document(i)
680 document_reload_config(documents[i]);
681 }
682 g_free(f);
683 }
684
685
686 static void setup_config_file_menus(void)
687 {
688 gchar *f;
689
690 f = utils_build_path(app->configdir, "filetype_extensions.conf", NULL);
691 ui_add_config_file_menu_item(f, NULL, NULL);
692 setptr(f, utils_build_path(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.common", NULL));
693 ui_add_config_file_menu_item(f, NULL, NULL);
694 g_free(f);
695
696 g_signal_connect(geany_object, "document-save", G_CALLBACK(on_document_save), NULL);
697 }
698
699
700 static GtkWidget *group_menus[GEANY_FILETYPE_GROUP_COUNT] = {NULL};
701
702 static void create_sub_menu(GtkWidget *parent, gsize group_id, const gchar *title)
703 {
704 GtkWidget *menu, *item;
705
706 menu = gtk_menu_new();
707 item = gtk_menu_item_new_with_mnemonic((title));
708 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), menu);
709 gtk_container_add(GTK_CONTAINER(parent), item);
710 gtk_widget_show(item);
711 group_menus[group_id] = menu;
712 }
713
714
715 static void create_set_filetype_menu(void)
716 {
717 GSList *node;
718 GtkWidget *filetype_menu = ui_lookup_widget(main_widgets.window, "set_filetype1_menu");
719
720 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_COMPILED, _("_Programming Languages"));
721 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_SCRIPT, _("_Scripting Languages"));
722 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_MARKUP, _("_Markup Languages"));
723 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_MISC, _("M_iscellaneous"));
724
725 /* Append all filetypes to the filetype menu */
726 foreach_slist(node, filetypes_by_title)
727 {
728 GeanyFiletype *ft = node->data;
729
730 if (ft->group != GEANY_FILETYPE_GROUP_NONE)
731 create_radio_menu_item(group_menus[ft->group], ft);
732 else
733 create_radio_menu_item(filetype_menu, ft);
734 }
735 }
736
737
738 void filetypes_init()
739 {
740 GSList *node;
741
742 filetypes_init_types();
743
744 /* this has to be here as GTK isn't initialized in filetypes_init_types(). */
745 foreach_slist(node, filetypes_by_title)
746 {
747 GeanyFiletype *ft = node->data;
748 ft->icon = ui_get_mime_icon(ft->mime_type, GTK_ICON_SIZE_MENU);
749 }
750 create_set_filetype_menu();
751 setup_config_file_menus();
752 }
753
754
755 /* Find a filetype that predicate returns TRUE for, otherwise return NULL. */
756 GeanyFiletype *filetypes_find(GCompareFunc predicate, gpointer user_data)
757 {
758 guint i;
759
760 for (i = 0; i < filetypes_array->len; i++)
761 {
762 GeanyFiletype *ft = filetypes[i];
763
764 if (predicate(ft, user_data))
765 return ft;
766 }
767 return NULL;
768 }
769
770
771 static gboolean match_basename(gconstpointer pft, gconstpointer user_data)
772 {
773 const GeanyFiletype *ft = pft;
774 const gchar *base_filename = user_data;
775 gint j;
776 gboolean ret = FALSE;
777
778 if (G_UNLIKELY(ft->id == GEANY_FILETYPES_NONE))
779 return FALSE;
780
781 for (j = 0; ft->pattern[j] != NULL; j++)
782 {
783 GPatternSpec *pattern = g_pattern_spec_new(ft->pattern[j]);
784
785 if (g_pattern_match_string(pattern, base_filename))
786 {
787 ret = TRUE;
788 g_pattern_spec_free(pattern);
789 break;
790 }
791 g_pattern_spec_free(pattern);
792 }
793 return ret;
794 }
795
796
797 static GeanyFiletype *check_builtin_filenames(const gchar *utf8_filename)
798 {
799 gchar *lfn = NULL;
800 gchar *path;
801 gboolean found = FALSE;
802
803 #ifdef G_OS_WIN32
804 /* use lower case basename */
805 lfn = g_utf8_strdown(utf8_filename, -1);
806 #else
807 lfn = g_strdup(utf8_filename);
808 #endif
809 setptr(lfn, utils_get_locale_from_utf8(lfn));
810
811 path = utils_build_path(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.", NULL);
812 if (g_str_has_prefix(lfn, path))
813 found = TRUE;
814
815 setptr(path, utils_build_path(app->datadir, "filetypes.", NULL));
816 if (g_str_has_prefix(lfn, path))
817 found = TRUE;
818
819 g_free(path);
820 g_free(lfn);
821 return found ? filetypes[GEANY_FILETYPES_CONF] : NULL;
822 }
823
824
825 /* Detect filetype only based on the filename extension.
826 * utf8_filename can include the full path. */
827 GeanyFiletype *filetypes_detect_from_extension(const gchar *utf8_filename)
828 {
829 gchar *base_filename;
830 GeanyFiletype *ft;
831
832 ft = check_builtin_filenames(utf8_filename);
833 if (ft)
834 return ft;
835
836 /* to match against the basename of the file (because of Makefile*) */
837 base_filename = g_path_get_basename(utf8_filename);
838 #ifdef G_OS_WIN32
839 /* use lower case basename */
840 setptr(base_filename, g_utf8_strdown(base_filename, -1));
841 #endif
842
843 ft = filetypes_find(match_basename, base_filename);
844 if (ft == NULL)
845 ft = filetypes[GEANY_FILETYPES_NONE];
846
847 g_free(base_filename);
848 return ft;
849 }
850
851
852 /* This detects the filetype of the file pointed by 'utf8_filename' and a list of filetype id's,
853 * terminated by -1.
854 * The detected filetype of the file is checked against every id in the passed list and if
855 * there is a match, TRUE is returned. */
856 static gboolean shebang_find_and_match_filetype(const gchar *utf8_filename, gint first, ...)
857 {
858 GeanyFiletype *ft = NULL;
859 gint test;
860 gboolean result = FALSE;
861 va_list args;
862
863 ft = filetypes_detect_from_extension(utf8_filename);
864 if (ft == NULL || ft->id >= filetypes_array->len)
865 return FALSE;
866
867 va_start(args, first);
868 test = first;
869 while (1)
870 {
871 if (test == -1)
872 break;
873
874 if (ft->id == (guint) test)
875 {
876 result = TRUE;
877 break;
878 }
879 test = va_arg(args, gint);
880 }
881 va_end(args);
882
883 return result;
884 }
885
886
887 static GeanyFiletype *find_shebang(const gchar *utf8_filename, const gchar *line)
888 {
889 GeanyFiletype *ft = NULL;
890
891 if (strlen(line) > 2 && line[0] == '#' && line[1] == '!')
892 {
893 gchar *tmp = g_path_get_basename(line + 2);
894 gchar *basename_interpreter = tmp;
895
896 if (strncmp(tmp, "env ", 4) == 0 && strlen(tmp) > 4)
897 { /* skip "env" and read the following interpreter */
898 basename_interpreter += 4;
899 }
900
901 if (strncmp(basename_interpreter, "sh", 2) == 0)
902 ft = filetypes[GEANY_FILETYPES_SH];
903 else if (strncmp(basename_interpreter, "bash", 4) == 0)
904 ft = filetypes[GEANY_FILETYPES_SH];
905 else if (strncmp(basename_interpreter, "perl", 4) == 0)
906 ft = filetypes[GEANY_FILETYPES_PERL];
907 else if (strncmp(basename_interpreter, "python", 6) == 0)
908 ft = filetypes[GEANY_FILETYPES_PYTHON];
909 else if (strncmp(basename_interpreter, "php", 3) == 0)
910 ft = filetypes[GEANY_FILETYPES_PHP];
911 else if (strncmp(basename_interpreter, "ruby", 4) == 0)
912 ft = filetypes[GEANY_FILETYPES_RUBY];
913 else if (strncmp(basename_interpreter, "tcl", 3) == 0)
914 ft = filetypes[GEANY_FILETYPES_TCL];
915 else if (strncmp(basename_interpreter, "make", 4) == 0)
916 ft = filetypes[GEANY_FILETYPES_MAKE];
917 else if (strncmp(basename_interpreter, "zsh", 3) == 0)
918 ft = filetypes[GEANY_FILETYPES_SH];
919 else if (strncmp(basename_interpreter, "ksh", 3) == 0)
920 ft = filetypes[GEANY_FILETYPES_SH];
921 else if (strncmp(basename_interpreter, "csh", 3) == 0)
922 ft = filetypes[GEANY_FILETYPES_SH];
923 else if (strncmp(basename_interpreter, "ash", 3) == 0)
924 ft = filetypes[GEANY_FILETYPES_SH];
925 else if (strncmp(basename_interpreter, "dmd", 3) == 0)
926 ft = filetypes[GEANY_FILETYPES_D];
927 else if (strncmp(basename_interpreter, "wish", 4) == 0)
928 ft = filetypes[GEANY_FILETYPES_TCL];
929
930 g_free(tmp);
931 }
932 /* detect HTML files */
933 if (strncmp(line, "<!DOCTYPE html", 14) == 0 || strncmp(line, "<html", 5) == 0)
934 {
935 /* PHP, Perl and Python files might also start with <html, so detect them based on filename
936 * extension and use the detected filetype, else assume HTML */
937 if (! shebang_find_and_match_filetype(utf8_filename,
938 GEANY_FILETYPES_PERL, GEANY_FILETYPES_PHP, GEANY_FILETYPES_PYTHON, -1))
939 {
940 ft = filetypes[GEANY_FILETYPES_HTML];
941 }
942 }
943 /* detect XML files */
944 else if (utf8_filename && strncmp(line, "<?xml", 5) == 0)
945 {
946 /* HTML and DocBook files might also start with <?xml, so detect them based on filename
947 * extension and use the detected filetype, else assume XML */
948 if (! shebang_find_and_match_filetype(utf8_filename,
949 GEANY_FILETYPES_HTML, GEANY_FILETYPES_DOCBOOK,
950 /* Perl, Python and PHP only to be safe */
951 GEANY_FILETYPES_PERL, GEANY_FILETYPES_PHP, GEANY_FILETYPES_PYTHON, -1))
952 {
953 ft = filetypes[GEANY_FILETYPES_XML];
954 }
955 }
956 else if (strncmp(line, "<?php", 5) == 0)
957 {
958 ft = filetypes[GEANY_FILETYPES_PHP];
959 }
960
961 return ft;
962 }
963
964
965 /* Detect the filetype checking for a shebang, then filename extension. */
966 static GeanyFiletype *filetypes_detect_from_file_internal(const gchar *utf8_filename,
967 gchar **lines)
968 {
969 GeanyFiletype *ft;
970 gint i;
971 GRegex *ft_regex;
972 GMatchInfo *match;
973 GError *regerr = NULL;
974
975 /* try to find a shebang and if found use it prior to the filename extension
976 * also checks for <?xml */
977 ft = find_shebang(utf8_filename, lines[0]);
978 if (ft != NULL)
979 return ft;
980
981 /* try to extract the filetype using a regex capture */
982 ft_regex = g_regex_new( file_prefs.extract_filetype_regex,
983 G_REGEX_RAW | G_REGEX_MULTILINE,
984 0,
985 &regerr);
986 if (regerr == NULL)
987 {
988 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; i++)
989 {
990 if (g_regex_match(ft_regex, lines[i], 0, &match))
991 {
992 gchar *capture = g_match_info_fetch(match, 1);
993 if (capture != NULL)
994 {
995 ft = filetypes_lookup_by_name(capture);
996 g_free(capture);
997 }
998 }
999 g_match_info_free(match);
1000 if (ft != NULL)
1001 break;
1002 }
1003 }
1004 else
1005 {
1006 g_error_free(regerr);
1007 }
1008 g_regex_unref(ft_regex);
1009 if (ft != NULL)
1010 return ft;
1011
1012 if (utf8_filename == NULL)
1013 return filetypes[GEANY_FILETYPES_NONE];
1014
1015 return filetypes_detect_from_extension(utf8_filename);
1016 }
1017
1018
1019 /* Detect the filetype for the document, checking for a shebang, then filename extension. */
1020 GeanyFiletype *filetypes_detect_from_document(GeanyDocument *doc)
1021 {
1022 GeanyFiletype *ft;
1023 gchar *lines[GEANY_FILETYPE_SEARCH_LINES];
1024 gint i;
1025
1026 if (doc == NULL)
1027 return filetypes[GEANY_FILETYPES_NONE];
1028
1029 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
1030 {
1031 lines[i] = sci_get_line(doc->editor->sci, i);
1032 }
1033 ft = filetypes_detect_from_file_internal(doc->file_name, lines);
1034 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
1035 {
1036 g_free(lines[i]);
1037 }
1038 return ft;
1039 }
1040
1041
1042 #ifdef HAVE_PLUGINS
1043 /* Currently only used by external plugins (e.g. geanyprj). */
1044 /**
1045 * Detects filetype based on a shebang line in the file or the filename extension.
1046 *
1047 * @param utf8_filename The filename in UTF-8 encoding.
1048 *
1049 * @return The detected filetype for @a utf8_filename or @c filetypes[GEANY_FILETYPES_NONE]
1050 * if it could not be detected.
1051 **/
1052 GeanyFiletype *filetypes_detect_from_file(const gchar *utf8_filename)
1053 {
1054 gchar line[1024];
1055 gchar *lines[GEANY_FILETYPE_SEARCH_LINES];
1056 FILE *f;
1057 gchar *locale_name = utils_get_locale_from_utf8(utf8_filename);
1058 gint i;
1059
1060 f = g_fopen(locale_name, "r");
1061 g_free(locale_name);
1062 if (f != NULL)
1063 {
1064 if (fgets(line, sizeof(line), f) != NULL)
1065 {
1066 fclose(f);
1067 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
1068 {
1069 lines[i] = NULL;
1070 }
1071 lines[0] = line;
1072 return filetypes_detect_from_file_internal(utf8_filename, lines);
1073 }
1074 fclose(f);
1075 }
1076 return filetypes_detect_from_extension(utf8_filename);
1077 }
1078 #endif
1079
1080
1081 void filetypes_select_radio_item(const GeanyFiletype *ft)
1082 {
1083 /* ignore_callback has to be set by the caller */
1084 g_return_if_fail(ignore_callback);
1085
1086 if (ft == NULL)
1087 ft = filetypes[GEANY_FILETYPES_NONE];
1088
1089 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(ft->priv->menu_item), TRUE);
1090 }
1091
1092
1093 static void
1094 on_filetype_change(GtkCheckMenuItem *menuitem, gpointer user_data)
1095 {
1096 GeanyDocument *doc = document_get_current();
1097 if (ignore_callback || doc == NULL || ! gtk_check_menu_item_get_active(menuitem))
1098 return;
1099
1100 document_set_filetype(doc, (GeanyFiletype*)user_data);
1101 }
1102
1103
1104 static void create_radio_menu_item(GtkWidget *menu, GeanyFiletype *ftype)
1105 {
1106 static GSList *group = NULL;
1107 GtkWidget *tmp;
1108
1109 tmp = gtk_radio_menu_item_new_with_label(group, ftype->title);
1110 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(tmp));
1111 ftype->priv->menu_item = tmp;
1112 gtk_widget_show(tmp);
1113 gtk_container_add(GTK_CONTAINER(menu), tmp);
1114 g_signal_connect(tmp, "activate", G_CALLBACK(on_filetype_change), (gpointer) ftype);
1115 }
1116
1117
1118 static void set_error_regex(GeanyFiletype *ft, gchar *string)
1119 {
1120 setptr(ft->error_regex_string, string);
1121
1122 if (ft->priv->error_regex_compiled)
1123 regfree(&ft->priv->error_regex);
1124
1125 ft->priv->error_regex_compiled = FALSE;
1126 /* regex will be compiled when needed */
1127 }
1128
1129
1130 static void filetype_free(gpointer data, G_GNUC_UNUSED gpointer user_data)
1131 {
1132 GeanyFiletype *ft = data;
1133
1134 g_return_if_fail(ft != NULL);
1135
1136 g_free(ft->name);
1137 g_free(ft->title);
1138 g_free(ft->extension);
1139 g_free(ft->mime_type);
1140 g_free(ft->comment_open);
1141 g_free(ft->comment_close);
1142 g_free(ft->comment_single);
1143 g_free(ft->context_action_cmd);
1144 g_free(ft->filecmds);
1145 g_free(ft->ftdefcmds);
1146 g_free(ft->execcmds);
1147 set_error_regex(ft, NULL);
1148 if (ft->icon)
1149 g_object_unref(ft->icon);
1150
1151 g_strfreev(ft->pattern);
1152 g_free(ft->priv);
1153 g_free(ft);
1154 }
1155
1156
1157 /* frees the array and all related pointers */
1158 void filetypes_free_types(void)
1159 {
1160 g_return_if_fail(filetypes_array != NULL);
1161 g_return_if_fail(filetypes_hash != NULL);
1162
1163 g_ptr_array_foreach(filetypes_array, filetype_free, NULL);
1164 g_ptr_array_free(filetypes_array, TRUE);
1165 g_hash_table_destroy(filetypes_hash);
1166 }
1167
1168
1169 static void load_indent_settings(GeanyFiletype *ft, GKeyFile *config, GKeyFile *configh)
1170 {
1171 ft->indent_width = utils_get_setting(integer, configh, config, "indentation", "width", -1);
1172 ft->indent_type = utils_get_setting(integer, configh, config, "indentation", "type", -1);
1173 /* check whether the indent type is OK */
1174 switch (ft->indent_type)
1175 {
1176 case GEANY_INDENT_TYPE_TABS:
1177 case GEANY_INDENT_TYPE_SPACES:
1178 case GEANY_INDENT_TYPE_BOTH:
1179 case -1:
1180 break;
1181
1182 default:
1183 g_warning("Invalid indent type %d in file type %s", ft->indent_type, ft->name);
1184 ft->indent_type = -1;
1185 break;
1186 }
1187 }
1188
1189
1190 static void load_settings(guint ft_id, GKeyFile *config, GKeyFile *configh)
1191 {
1192 GeanyFiletype *ft = filetypes[ft_id];
1193 gchar *result;
1194
1195 /* default extension */
1196 result = utils_get_setting(string, configh, config, "settings", "extension", NULL);
1197 if (result != NULL)
1198 {
1199 setptr(filetypes[ft_id]->extension, result);
1200 }
1201
1202 /* read comment notes */
1203 result = utils_get_setting(string, configh, config, "settings", "comment_open", NULL);
1204 if (result != NULL)
1205 {
1206 setptr(filetypes[ft_id]->comment_open, result);
1207 }
1208
1209 result = utils_get_setting(string, configh, config, "settings", "comment_close", NULL);
1210 if (result != NULL)
1211 {
1212 setptr(filetypes[ft_id]->comment_close, result);
1213 }
1214
1215 result = utils_get_setting(string, configh, config, "settings", "comment_single", NULL);
1216 if (result != NULL)
1217 {
1218 setptr(filetypes[ft_id]->comment_single, result);
1219 }
1220 /* import correctly filetypes that use old-style single comments */
1221 else if (! NZV(filetypes[ft_id]->comment_close))
1222 {
1223 setptr(filetypes[ft_id]->comment_single, filetypes[ft_id]->comment_open);
1224 filetypes[ft_id]->comment_open = NULL;
1225 }
1226
1227 filetypes[ft_id]->comment_use_indent = utils_get_setting(boolean, configh, config,
1228 "settings", "comment_use_indent", FALSE);
1229
1230 /* read context action */
1231 result = utils_get_setting(string, configh, config, "settings", "context_action_cmd", NULL);
1232 if (result != NULL)
1233 {
1234 setptr(filetypes[ft_id]->context_action_cmd, result);
1235 }
1236
1237 result = utils_get_setting(string, configh, config, "settings", "tag_parser", NULL);
1238 if (result != NULL)
1239 {
1240 ft->lang = tm_source_file_get_named_lang(result);
1241 if (ft->lang < 0)
1242 geany_debug("Cannot find tag parser '%s' for custom filetype '%s'.", result, ft->name);
1243 g_free(result);
1244 }
1245
1246 result = utils_get_setting(string, configh, config, "settings", "lexer_filetype", NULL);
1247 if (result != NULL)
1248 {
1249 ft->lexer_filetype = filetypes_lookup_by_name(result);
1250 if (!ft->lexer_filetype)
1251 geany_debug("Cannot find lexer filetype '%s' for custom filetype '%s'.", result, ft->name);
1252 g_free(result);
1253 }
1254
1255 ft->priv->symbol_list_sort_mode = utils_get_setting(integer, configh, config, "settings",
1256 "symbol_list_sort_mode", SYMBOLS_SORT_BY_NAME);
1257 ft->priv->xml_indent_tags = utils_get_setting(boolean, configh, config, "settings",
1258 "xml_indent_tags", FALSE);
1259
1260 /* read indent settings */
1261 load_indent_settings(ft, config, configh);
1262
1263 /* read build settings */
1264 build_load_menu(config, GEANY_BCS_FT, (gpointer)ft);
1265 build_load_menu(configh, GEANY_BCS_HOME_FT, (gpointer)ft);
1266 }
1267
1268
1269 static void add_keys(GKeyFile *dest, const gchar *group, GKeyFile *src)
1270 {
1271 gchar **keys = g_key_file_get_keys(src, group, NULL, NULL);
1272 gchar **ptr;
1273
1274 foreach_strv(ptr, keys)
1275 {
1276 gchar *key = *ptr;
1277 gchar *value = g_key_file_get_value(src, group, key, NULL);
1278
1279 g_key_file_set_value(dest, group, key, value);
1280 g_free(value);
1281 }
1282 g_strfreev(keys);
1283 }
1284
1285
1286 static gchar *filetypes_get_filename(GeanyFiletype *ft, gboolean user)
1287 {
1288 gchar *ext = filetypes_get_conf_extension(ft);
1289 gchar *f;
1290
1291 if (user)
1292 f = utils_make_filename(app->configdir,
1293 GEANY_FILEDEFS_SUBDIR G_DIR_SEPARATOR_S, "filetypes.", ext, NULL);
1294 else
1295 f = utils_make_filename(app->datadir, "filetypes.", ext, NULL);
1296
1297 g_free(ext);
1298 return f;
1299 }
1300
1301
1302 static void add_group_keys(GKeyFile *kf, const gchar *group, GeanyFiletype *ft)
1303 {
1304 gchar *files[2];
1305 gboolean loaded = FALSE;
1306 guint i;
1307
1308 files[0] = filetypes_get_filename(ft, FALSE);
1309 files[1] = filetypes_get_filename(ft, TRUE);
1310
1311 for (i = 0; i < G_N_ELEMENTS(files); i++)
1312 {
1313 GKeyFile *src = g_key_file_new();
1314
1315 if (g_key_file_load_from_file(src, files[i], G_KEY_FILE_NONE, NULL))
1316 {
1317 add_keys(kf, group, src);
1318 loaded = TRUE;
1319 }
1320 g_key_file_free(src);
1321 }
1322
1323 if (!loaded)
1324 geany_debug("Could not read config file %s for [%s=%s]!", files[0], group, ft->name);
1325
1326 g_free(files[0]);
1327 g_free(files[1]);
1328 }
1329
1330
1331 static void copy_ft_groups(GKeyFile *kf)
1332 {
1333 gchar **groups = g_key_file_get_groups(kf, NULL);
1334 gchar **ptr;
1335
1336 foreach_strv(ptr, groups)
1337 {
1338 gchar *group = *ptr;
1339 gchar *name = strstr(*ptr, "=");
1340 GeanyFiletype *ft;
1341
1342 if (!name)
1343 continue;
1344
1345 /* terminate group at '=' */
1346 *name = 0;
1347 name++;
1348 if (!name[0])
1349 continue;
1350
1351 ft = filetypes_lookup_by_name(name);
1352 if (ft)
1353 add_group_keys(kf, group, ft);
1354 }
1355 g_strfreev(groups);
1356 }
1357
1358
1359 /* simple wrapper function to print file errors in DEBUG mode */
1360 static void load_system_keyfile(GKeyFile *key_file, const gchar *file, GKeyFileFlags flags,
1361 GeanyFiletype *ft)
1362 {
1363 GError *error = NULL;
1364 gboolean done = g_key_file_load_from_file(key_file, file, flags, &error);
1365
1366 if (error != NULL)
1367 {
1368 if (!done && !ft->priv->custom)
1369 geany_debug("Failed to open %s (%s)", file, error->message);
1370
1371 g_error_free(error);
1372 error = NULL;
1373 }
1374 }
1375
1376
1377 /* Load the configuration file for the associated filetype id.
1378 * This should only be called when the filetype is needed, to save loading
1379 * 20+ configuration files all at once. */
1380 void filetypes_load_config(guint ft_id, gboolean reload)
1381 {
1382 GKeyFile *config, *config_home;
1383 GeanyFiletypePrivate *pft;
1384 GeanyFiletype *ft;
1385
1386 g_return_if_fail(ft_id < filetypes_array->len);
1387
1388 ft = filetypes[ft_id];
1389 pft = ft->priv;
1390
1391 /* when reloading, proceed only if the settings were already loaded */
1392 if (G_UNLIKELY(reload && ! pft->keyfile_loaded))
1393 return;
1394
1395 /* when not reloading, load the settings only once */
1396 if (G_LIKELY(! reload && pft->keyfile_loaded))
1397 return;
1398 pft->keyfile_loaded = TRUE;
1399
1400 config = g_key_file_new();
1401 config_home = g_key_file_new();
1402 {
1403 /* highlighting uses GEANY_FILETYPES_NONE for common settings */
1404 gchar *f;
1405
1406 f = filetypes_get_filename(ft, FALSE);
1407 load_system_keyfile(config, f, G_KEY_FILE_KEEP_COMMENTS, ft);
1408
1409 setptr(f, filetypes_get_filename(ft, TRUE));
1410 g_key_file_load_from_file(config_home, f, G_KEY_FILE_KEEP_COMMENTS, NULL);
1411 g_free(f);
1412 }
1413 /* Copy keys for any groups with [group=C] from system keyfile */
1414 copy_ft_groups(config);
1415 copy_ft_groups(config_home);
1416
1417 load_settings(ft_id, config, config_home);
1418 highlighting_init_styles(ft_id, config, config_home);
1419
1420 g_key_file_free(config);
1421 g_key_file_free(config_home);
1422 }
1423
1424
1425 static gchar *filetypes_get_conf_extension(const GeanyFiletype *ft)
1426 {
1427 gchar *result;
1428
1429 if (ft->priv->custom)
1430 return g_strconcat(ft->name, ".conf", NULL);
1431
1432 /* Handle any special extensions different from lowercase filetype->name */
1433 switch (ft->id)
1434 {
1435 case GEANY_FILETYPES_CPP: result = g_strdup("cpp"); break;
1436 case GEANY_FILETYPES_CS: result = g_strdup("cs"); break;
1437 case GEANY_FILETYPES_MAKE: result = g_strdup("makefile"); break;
1438 case GEANY_FILETYPES_NONE: result = g_strdup("common"); break;
1439 /* name is Matlab/Octave */
1440 case GEANY_FILETYPES_MATLAB: result = g_strdup("matlab"); break;
1441 /* name is Objective-C, and we don't want the hyphen */
1442 case GEANY_FILETYPES_OBJECTIVEC: result = g_strdup("objectivec"); break;
1443 default:
1444 result = g_ascii_strdown(ft->name, -1);
1445 break;
1446 }
1447 return result;
1448 }
1449
1450
1451 void filetypes_save_commands(GeanyFiletype *ft)
1452 {
1453 GKeyFile *config_home;
1454 gchar *fname, *data;
1455
1456 fname = filetypes_get_filename(ft, TRUE);
1457 config_home = g_key_file_new();
1458 g_key_file_load_from_file(config_home, fname, G_KEY_FILE_KEEP_COMMENTS, NULL);
1459 build_save_menu(config_home, ft, GEANY_BCS_HOME_FT);
1460 data = g_key_file_to_data(config_home, NULL, NULL);
1461 utils_write_file(fname, data);
1462 g_free(data);
1463 g_key_file_free(config_home);
1464 g_free(fname);
1465 }
1466
1467
1468 /* create one file filter which has each file pattern of each filetype */
1469 GtkFileFilter *filetypes_create_file_filter_all_source(void)
1470 {
1471 GtkFileFilter *new_filter;
1472 guint i, j;
1473
1474 new_filter = gtk_file_filter_new();
1475 gtk_file_filter_set_name(new_filter, _("All Source"));
1476
1477 for (i = 0; i < filetypes_array->len; i++)
1478 {
1479 if (G_UNLIKELY(i == GEANY_FILETYPES_NONE))
1480 continue;
1481
1482 for (j = 0; filetypes[i]->pattern[j]; j++)
1483 {
1484 gtk_file_filter_add_pattern(new_filter, filetypes[i]->pattern[j]);
1485 }
1486 }
1487 return new_filter;
1488 }
1489
1490
1491 GtkFileFilter *filetypes_create_file_filter(const GeanyFiletype *ft)
1492 {
1493 GtkFileFilter *new_filter;
1494 gint i;
1495 const gchar *title;
1496
1497 g_return_val_if_fail(ft != NULL, NULL);
1498
1499 new_filter = gtk_file_filter_new();
1500 title = ft->id == GEANY_FILETYPES_NONE ? _("All files") : ft->title;
1501 gtk_file_filter_set_name(new_filter, title);
1502
1503 for (i = 0; ft->pattern[i]; i++)
1504 {
1505 gtk_file_filter_add_pattern(new_filter, ft->pattern[i]);
1506 }
1507
1508 return new_filter;
1509 }
1510
1511
1512 /* Indicates whether there is a tag parser for the filetype or not.
1513 * Only works for custom filetypes if the filetype settings have been loaded. */
1514 gboolean filetype_has_tags(GeanyFiletype *ft)
1515 {
1516 g_return_val_if_fail(ft != NULL, FALSE);
1517
1518 return ft->lang >= 0;
1519 }
1520
1521
1522 /** Finds a filetype pointer from its @a name field.
1523 * @param name Filetype name.
1524 * @return The filetype found, or @c NULL.
1525 *
1526 * @since 0.15
1527 **/
1528 GeanyFiletype *filetypes_lookup_by_name(const gchar *name)
1529 {
1530 GeanyFiletype *ft;
1531
1532 g_return_val_if_fail(NZV(name), NULL);
1533
1534 ft = g_hash_table_lookup(filetypes_hash, name);
1535 if (G_UNLIKELY(ft == NULL))
1536 geany_debug("Could not find filetype '%s'.", name);
1537 return ft;
1538 }
1539
1540
1541 static gchar *get_regex_match_string(const gchar *message, regmatch_t *pmatch, guint match_idx)
1542 {
1543 return g_strndup(&message[pmatch[match_idx].rm_so],
1544 pmatch[match_idx].rm_eo - pmatch[match_idx].rm_so);
1545 }
1546
1547
1548 static void compile_regex(GeanyFiletype *ft, regex_t *regex, gchar *regstr)
1549 {
1550 gint retval = regcomp(regex, regstr, REG_EXTENDED);
1551
1552 ft->priv->error_regex_compiled = (retval == 0); /* prevent recompilation */
1553
1554 if (G_UNLIKELY(retval != 0))
1555 {
1556 gchar buf[256];
1557 regerror(retval, regex, buf, sizeof buf);
1558 ui_set_statusbar(TRUE, _("Bad regex for filetype %s: %s"),
1559 filetypes_get_display_name(ft), buf);
1560 }
1561 /* regex will be freed in set_error_regex(). */
1562 }
1563
1564
1565 gboolean filetypes_parse_error_message(GeanyFiletype *ft, const gchar *message,
1566 gchar **filename, gint *line)
1567 {
1568 gchar *regstr;
1569 gchar **tmp;
1570 GeanyDocument *doc;
1571 regex_t *regex;
1572 regmatch_t pmatch[3];
1573
1574 if (ft == NULL)
1575 {
1576 doc = document_get_current();
1577 if (doc != NULL)
1578 ft = doc->file_type;
1579 }
1580 tmp = build_get_regex(build_info.grp, ft, NULL);
1581 if (tmp == NULL)
1582 return FALSE;
1583 regstr = *tmp;
1584 regex = &ft->priv->error_regex;
1585
1586 *filename = NULL;
1587 *line = -1;
1588
1589 if (G_UNLIKELY(! NZV(regstr)))
1590 return FALSE;
1591
1592 if (!ft->priv->error_regex_compiled || regstr != ft->priv->last_string)
1593 {
1594 compile_regex(ft, regex, regstr);
1595 ft->priv->last_string = regstr;
1596 }
1597 if (!ft->priv->error_regex_compiled) /* regex error */
1598 return FALSE;
1599
1600 if (regexec(regex, message, G_N_ELEMENTS(pmatch), pmatch, 0) != 0)
1601 return FALSE;
1602
1603 if (pmatch[0].rm_so != -1 && pmatch[1].rm_so != -1 && pmatch[2].rm_so != -1)
1604 {
1605 gchar *first, *second, *end;
1606 glong l;
1607
1608 first = get_regex_match_string(message, pmatch, 1);
1609 second = get_regex_match_string(message, pmatch, 2);
1610 l = strtol(first, &end, 10);
1611 if (*end == '\0') /* first is purely decimals */
1612 {
1613 *line = l;
1614 g_free(first);
1615 *filename = second;
1616 }
1617 else
1618 {
1619 l = strtol(second, &end, 10);
1620 if (*end == '\0')
1621 {
1622 *line = l;
1623 g_free(second);
1624 *filename = first;
1625 }
1626 else
1627 {
1628 g_free(first);
1629 g_free(second);
1630 }
1631 }
1632 }
1633 return *filename != NULL;
1634 }
1635
1636
1637 #ifdef G_OS_WIN32
1638 static void convert_filetype_extensions_to_lower_case(gchar **patterns, gsize len)
1639 {
1640 guint i;
1641 for (i = 0; i < len; i++)
1642 {
1643 setptr(patterns[i], g_ascii_strdown(patterns[i], -1));
1644 }
1645 }
1646 #endif
1647
1648
1649 static void read_extensions(GKeyFile *sysconfig, GKeyFile *userconfig)
1650 {
1651 guint i;
1652 gsize len = 0;
1653
1654 /* read the keys */
1655 for (i = 0; i < filetypes_array->len; i++)
1656 {
1657 gboolean userset =
1658 g_key_file_has_key(userconfig, "Extensions", filetypes[i]->name, NULL);
1659 gchar **list = g_key_file_get_string_list(
1660 (userset) ? userconfig : sysconfig, "Extensions", filetypes[i]->name, &len, NULL);
1661
1662 g_strfreev(filetypes[i]->pattern);
1663 /* Note: we allow 'Foo=' to remove all patterns */
1664 if (!list)
1665 list = g_new0(gchar*, 1);
1666 filetypes[i]->pattern = list;
1667
1668 #ifdef G_OS_WIN32
1669 convert_filetype_extensions_to_lower_case(filetypes[i]->pattern, len);
1670 #endif
1671 }
1672 }
1673
1674
1675 static void read_group(GKeyFile *config, const gchar *group_name, gint group_id)
1676 {
1677 gchar **names = g_key_file_get_string_list(config, "Groups", group_name, NULL, NULL);
1678 gchar **name;
1679
1680 foreach_strv(name, names)
1681 {
1682 GeanyFiletype *ft = filetypes_lookup_by_name(*name);
1683
1684 if (ft)
1685 {
1686 ft->group = group_id;
1687 if (ft->priv->custom &&
1688 (group_id == GEANY_FILETYPE_GROUP_COMPILED || group_id == GEANY_FILETYPE_GROUP_SCRIPT))
1689 {
1690 setptr(ft->title, NULL);
1691 filetype_make_title(ft, TITLE_SOURCE_FILE);
1692 }
1693 }
1694 else
1695 geany_debug("Filetype '%s' not found for group '%s'!", *name, group_name);
1696 }
1697 g_strfreev(names);
1698 }
1699
1700
1701 static void read_groups(GKeyFile *config)
1702 {
1703 read_group(config, "Programming", GEANY_FILETYPE_GROUP_COMPILED);
1704 read_group(config, "Script", GEANY_FILETYPE_GROUP_SCRIPT);
1705 read_group(config, "Markup", GEANY_FILETYPE_GROUP_MARKUP);
1706 read_group(config, "Misc", GEANY_FILETYPE_GROUP_MISC);
1707 read_group(config, "None", GEANY_FILETYPE_GROUP_NONE);
1708 }
1709
1710
1711 static void read_filetype_config(void)
1712 {
1713 gchar *sysconfigfile = g_strconcat(app->datadir, G_DIR_SEPARATOR_S,
1714 "filetype_extensions.conf", NULL);
1715 gchar *userconfigfile = g_strconcat(app->configdir, G_DIR_SEPARATOR_S,
1716 "filetype_extensions.conf", NULL);
1717 GKeyFile *sysconfig = g_key_file_new();
1718 GKeyFile *userconfig = g_key_file_new();
1719
1720 g_key_file_load_from_file(sysconfig, sysconfigfile, G_KEY_FILE_NONE, NULL);
1721 g_key_file_load_from_file(userconfig, userconfigfile, G_KEY_FILE_NONE, NULL);
1722
1723 read_extensions(sysconfig, userconfig);
1724 read_groups(sysconfig);
1725 read_groups(userconfig);
1726
1727 g_free(sysconfigfile);
1728 g_free(userconfigfile);
1729 g_key_file_free(sysconfig);
1730 g_key_file_free(userconfig);
1731 }
1732
1733
1734 void filetypes_reload_extensions(void)
1735 {
1736 guint i;
1737
1738 read_filetype_config();
1739
1740 /* Redetect filetype of any documents with none set */
1741 foreach_document(i)
1742 {
1743 GeanyDocument *doc = documents[i];
1744 if (doc->file_type->id != GEANY_FILETYPES_NONE)
1745 continue;
1746 document_set_filetype(doc, filetypes_detect_from_document(doc));
1747 }
1748 }
1749
1750
1751 /** Accessor function for @ref GeanyData::filetypes_array items.
1752 * Example: @code ft = filetypes_index(GEANY_FILETYPES_C); @endcode
1753 * @param idx @c filetypes_array index.
1754 * @return The filetype, or @c NULL if @a idx is out of range.
1755 *
1756 * @since 0.16
1757 */
1758 GeanyFiletype *filetypes_index(gint idx)
1759 {
1760 return (idx >= 0 && idx < (gint) filetypes_array->len) ? filetypes[idx] : NULL;
1761 }
1762
1763
1764 void filetypes_reload(void)
1765 {
1766 guint i;
1767 GeanyDocument *current_doc;
1768
1769 /* reload filetype configs */
1770 for (i = 0; i < filetypes_array->len; i++)
1771 {
1772 /* filetypes_load_config() will skip not loaded filetypes */
1773 filetypes_load_config(i, TRUE);
1774 }
1775
1776 current_doc = document_get_current();
1777 if (!current_doc)
1778 return;
1779
1780 /* update document styling */
1781 foreach_document(i)
1782 {
1783 if (current_doc != documents[i])
1784 document_reload_config(documents[i]);
1785 }
1786 /* process the current document at last */
1787 document_reload_config(current_doc);
1788 }
1789
1790
1791 /** Gets @c ft->name or a translation for filetype None.
1792 * @param ft .
1793 * @return .
1794 * @since Geany 0.20 */
1795 const gchar *filetypes_get_display_name(GeanyFiletype *ft)
1796 {
1797 return ft->id == GEANY_FILETYPES_NONE ? _("None") : ft->name;
1798 }
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