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Add NULL guard for reloading "untitled" documents
[geany-mirror.git] / src / filetypes.c
blob614f3d6f94b0c398d708ba7f7bb5fb4b3f8ed3c1
1 /*
2 * filetypes.c - this file is part of Geany, a fast and lightweight IDE
3 *
4 * Copyright 2005-2012 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
5 * Copyright 2006-2012 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 = g_build_filename(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 = g_build_filename(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 = g_build_filename(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 = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
691 ui_add_config_file_menu_item(f, NULL, NULL);
692 SETPTR(f, g_build_filename(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 = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.", NULL);
812 if (g_str_has_prefix(lfn, path))
813 found = TRUE;
814
815 SETPTR(path, g_build_filename(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 static const struct {
894 const gchar *name;
895 filetype_id filetype;
896 } intepreter_map[] = {
897 { "sh", GEANY_FILETYPES_SH },
898 { "bash", GEANY_FILETYPES_SH },
899 { "dash", GEANY_FILETYPES_SH },
900 { "perl", GEANY_FILETYPES_PERL },
901 { "python", GEANY_FILETYPES_PYTHON },
902 { "php", GEANY_FILETYPES_PHP },
903 { "ruby", GEANY_FILETYPES_RUBY },
904 { "tcl", GEANY_FILETYPES_TCL },
905 { "make", GEANY_FILETYPES_MAKE },
906 { "zsh", GEANY_FILETYPES_SH },
907 { "ksh", GEANY_FILETYPES_SH },
908 { "csh", GEANY_FILETYPES_SH },
909 { "ash", GEANY_FILETYPES_SH },
910 { "dmd", GEANY_FILETYPES_D },
911 { "wish", GEANY_FILETYPES_TCL }
912 };
913 gchar *tmp = g_path_get_basename(line + 2);
914 gchar *basename_interpreter = tmp;
915 guint i;
916
917 if (g_str_has_prefix(tmp, "env "))
918 { /* skip "env" and read the following interpreter */
919 basename_interpreter += 4;
920 }
921
922 for (i = 0; ! ft && i < G_N_ELEMENTS(intepreter_map); i++)
923 {
924 if (g_str_has_prefix(basename_interpreter, intepreter_map[i].name))
925 ft = filetypes[intepreter_map[i].filetype];
926 }
927 g_free(tmp);
928 }
929 /* detect HTML files */
930 if (g_str_has_prefix(line, "<!DOCTYPE html") || g_str_has_prefix(line, "<html"))
931 {
932 /* PHP, Perl and Python files might also start with <html, so detect them based on filename
933 * extension and use the detected filetype, else assume HTML */
934 if (! shebang_find_and_match_filetype(utf8_filename,
935 GEANY_FILETYPES_PERL, GEANY_FILETYPES_PHP, GEANY_FILETYPES_PYTHON, -1))
936 {
937 ft = filetypes[GEANY_FILETYPES_HTML];
938 }
939 }
940 /* detect XML files */
941 else if (utf8_filename && g_str_has_prefix(line, "<?xml"))
942 {
943 /* HTML and DocBook files might also start with <?xml, so detect them based on filename
944 * extension and use the detected filetype, else assume XML */
945 if (! shebang_find_and_match_filetype(utf8_filename,
946 GEANY_FILETYPES_HTML, GEANY_FILETYPES_DOCBOOK,
947 /* Perl, Python and PHP only to be safe */
948 GEANY_FILETYPES_PERL, GEANY_FILETYPES_PHP, GEANY_FILETYPES_PYTHON, -1))
949 {
950 ft = filetypes[GEANY_FILETYPES_XML];
951 }
952 }
953 else if (g_str_has_prefix(line, "<?php"))
954 {
955 ft = filetypes[GEANY_FILETYPES_PHP];
956 }
957 return ft;
958 }
959
960
961 /* Detect the filetype checking for a shebang, then filename extension.
962 * @lines: an strv of the lines to scan (must containing at least one line) */
963 static GeanyFiletype *filetypes_detect_from_file_internal(const gchar *utf8_filename,
964 gchar **lines)
965 {
966 GeanyFiletype *ft;
967 gint i;
968 GRegex *ft_regex;
969 GMatchInfo *match;
970 GError *regex_error = NULL;
971
972 /* try to find a shebang and if found use it prior to the filename extension
973 * also checks for <?xml */
974 ft = find_shebang(utf8_filename, lines[0]);
975 if (ft != NULL)
976 return ft;
977
978 /* try to extract the filetype using a regex capture */
979 ft_regex = g_regex_new(file_prefs.extract_filetype_regex,
980 G_REGEX_RAW | G_REGEX_MULTILINE, 0, &regex_error);
981 if (ft_regex != NULL)
982 {
983 for (i = 0; ft == NULL && lines[i] != NULL; i++)
984 {
985 if (g_regex_match(ft_regex, lines[i], 0, &match))
986 {
987 gchar *capture = g_match_info_fetch(match, 1);
988 if (capture != NULL)
989 {
990 ft = filetypes_lookup_by_name(capture);
991 g_free(capture);
992 }
993 }
994 g_match_info_free(match);
995 }
996 g_regex_unref(ft_regex);
997 }
998 else if (regex_error != NULL)
999 {
1000 geany_debug("Filetype extract regex ignored: %s", regex_error->message);
1001 g_error_free(regex_error);
1002 }
1003 if (ft != NULL)
1004 return ft;
1005
1006 if (utf8_filename == NULL)
1007 return filetypes[GEANY_FILETYPES_NONE];
1008
1009 return filetypes_detect_from_extension(utf8_filename);
1010 }
1011
1012
1013 /* Detect the filetype for the document, checking for a shebang, then filename extension. */
1014 GeanyFiletype *filetypes_detect_from_document(GeanyDocument *doc)
1015 {
1016 GeanyFiletype *ft;
1017 gchar *lines[GEANY_FILETYPE_SEARCH_LINES + 1];
1018 gint i;
1019
1020 if (doc == NULL)
1021 return filetypes[GEANY_FILETYPES_NONE];
1022
1023 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
1024 {
1025 lines[i] = sci_get_line(doc->editor->sci, i);
1026 }
1027 lines[i] = NULL;
1028 ft = filetypes_detect_from_file_internal(doc->file_name, lines);
1029 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
1030 {
1031 g_free(lines[i]);
1032 }
1033 return ft;
1034 }
1035
1036
1037 #ifdef HAVE_PLUGINS
1038 /* Currently only used by external plugins (e.g. geanyprj). */
1039 /**
1040 * Detects filetype based on a shebang line in the file or the filename extension.
1041 *
1042 * @param utf8_filename The filename in UTF-8 encoding.
1043 *
1044 * @return The detected filetype for @a utf8_filename or @c filetypes[GEANY_FILETYPES_NONE]
1045 * if it could not be detected.
1046 **/
1047 GeanyFiletype *filetypes_detect_from_file(const gchar *utf8_filename)
1048 {
1049 gchar line[1024];
1050 gchar *lines[2];
1051 FILE *f;
1052 gchar *locale_name = utils_get_locale_from_utf8(utf8_filename);
1053
1054 f = g_fopen(locale_name, "r");
1055 g_free(locale_name);
1056 if (f != NULL)
1057 {
1058 if (fgets(line, sizeof(line), f) != NULL)
1059 {
1060 fclose(f);
1061 lines[0] = line;
1062 lines[1] = NULL;
1063 return filetypes_detect_from_file_internal(utf8_filename, lines);
1064 }
1065 fclose(f);
1066 }
1067 return filetypes_detect_from_extension(utf8_filename);
1068 }
1069 #endif
1070
1071
1072 void filetypes_select_radio_item(const GeanyFiletype *ft)
1073 {
1074 /* ignore_callback has to be set by the caller */
1075 g_return_if_fail(ignore_callback);
1076
1077 if (ft == NULL)
1078 ft = filetypes[GEANY_FILETYPES_NONE];
1079
1080 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(ft->priv->menu_item), TRUE);
1081 }
1082
1083
1084 static void
1085 on_filetype_change(GtkCheckMenuItem *menuitem, gpointer user_data)
1086 {
1087 GeanyDocument *doc = document_get_current();
1088 if (ignore_callback || doc == NULL || ! gtk_check_menu_item_get_active(menuitem))
1089 return;
1090
1091 document_set_filetype(doc, (GeanyFiletype*)user_data);
1092 }
1093
1094
1095 static void create_radio_menu_item(GtkWidget *menu, GeanyFiletype *ftype)
1096 {
1097 static GSList *group = NULL;
1098 GtkWidget *tmp;
1099
1100 tmp = gtk_radio_menu_item_new_with_label(group, ftype->title);
1101 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(tmp));
1102 ftype->priv->menu_item = tmp;
1103 gtk_widget_show(tmp);
1104 gtk_container_add(GTK_CONTAINER(menu), tmp);
1105 g_signal_connect(tmp, "activate", G_CALLBACK(on_filetype_change), (gpointer) ftype);
1106 }
1107
1108
1109 static void filetype_free(gpointer data, G_GNUC_UNUSED gpointer user_data)
1110 {
1111 GeanyFiletype *ft = data;
1112
1113 g_return_if_fail(ft != NULL);
1114
1115 g_free(ft->name);
1116 g_free(ft->title);
1117 g_free(ft->extension);
1118 g_free(ft->mime_type);
1119 g_free(ft->comment_open);
1120 g_free(ft->comment_close);
1121 g_free(ft->comment_single);
1122 g_free(ft->context_action_cmd);
1123 g_free(ft->filecmds);
1124 g_free(ft->ftdefcmds);
1125 g_free(ft->execcmds);
1126 g_free(ft->error_regex_string);
1127 if (ft->icon)
1128 g_object_unref(ft->icon);
1129 g_strfreev(ft->pattern);
1130
1131 if (ft->priv->error_regex)
1132 g_regex_unref(ft->priv->error_regex);
1133 g_slist_foreach(ft->priv->tag_files, (GFunc) g_free, NULL);
1134 g_slist_free(ft->priv->tag_files);
1135
1136 g_free(ft->priv);
1137 g_free(ft);
1138 }
1139
1140
1141 /* frees the array and all related pointers */
1142 void filetypes_free_types(void)
1143 {
1144 g_return_if_fail(filetypes_array != NULL);
1145 g_return_if_fail(filetypes_hash != NULL);
1146
1147 g_ptr_array_foreach(filetypes_array, filetype_free, NULL);
1148 g_ptr_array_free(filetypes_array, TRUE);
1149 g_hash_table_destroy(filetypes_hash);
1150 }
1151
1152
1153 static void load_indent_settings(GeanyFiletype *ft, GKeyFile *config, GKeyFile *configh)
1154 {
1155 ft->indent_width = utils_get_setting(integer, configh, config, "indentation", "width", -1);
1156 ft->indent_type = utils_get_setting(integer, configh, config, "indentation", "type", -1);
1157 /* check whether the indent type is OK */
1158 switch (ft->indent_type)
1159 {
1160 case GEANY_INDENT_TYPE_TABS:
1161 case GEANY_INDENT_TYPE_SPACES:
1162 case GEANY_INDENT_TYPE_BOTH:
1163 case -1:
1164 break;
1165
1166 default:
1167 g_warning("Invalid indent type %d in file type %s", ft->indent_type, ft->name);
1168 ft->indent_type = -1;
1169 break;
1170 }
1171 }
1172
1173
1174 static void load_settings(guint ft_id, GKeyFile *config, GKeyFile *configh)
1175 {
1176 GeanyFiletype *ft = filetypes[ft_id];
1177 gchar *result;
1178
1179 /* default extension */
1180 result = utils_get_setting(string, configh, config, "settings", "extension", NULL);
1181 if (result != NULL)
1182 {
1183 SETPTR(filetypes[ft_id]->extension, result);
1184 }
1185
1186 /* read comment notes */
1187 result = utils_get_setting(string, configh, config, "settings", "comment_open", NULL);
1188 if (result != NULL)
1189 {
1190 SETPTR(filetypes[ft_id]->comment_open, result);
1191 }
1192
1193 result = utils_get_setting(string, configh, config, "settings", "comment_close", NULL);
1194 if (result != NULL)
1195 {
1196 SETPTR(filetypes[ft_id]->comment_close, result);
1197 }
1198
1199 result = utils_get_setting(string, configh, config, "settings", "comment_single", NULL);
1200 if (result != NULL)
1201 {
1202 SETPTR(filetypes[ft_id]->comment_single, result);
1203 }
1204 /* import correctly filetypes that use old-style single comments */
1205 else if (! NZV(filetypes[ft_id]->comment_close))
1206 {
1207 SETPTR(filetypes[ft_id]->comment_single, filetypes[ft_id]->comment_open);
1208 filetypes[ft_id]->comment_open = NULL;
1209 }
1210
1211 filetypes[ft_id]->comment_use_indent = utils_get_setting(boolean, configh, config,
1212 "settings", "comment_use_indent", FALSE);
1213
1214 /* read context action */
1215 result = utils_get_setting(string, configh, config, "settings", "context_action_cmd", NULL);
1216 if (result != NULL)
1217 {
1218 SETPTR(filetypes[ft_id]->context_action_cmd, result);
1219 }
1220
1221 result = utils_get_setting(string, configh, config, "settings", "tag_parser", NULL);
1222 if (result != NULL)
1223 {
1224 ft->lang = tm_source_file_get_named_lang(result);
1225 if (ft->lang < 0)
1226 geany_debug("Cannot find tag parser '%s' for custom filetype '%s'.", result, ft->name);
1227 g_free(result);
1228 }
1229
1230 result = utils_get_setting(string, configh, config, "settings", "lexer_filetype", NULL);
1231 if (result != NULL)
1232 {
1233 ft->lexer_filetype = filetypes_lookup_by_name(result);
1234 if (!ft->lexer_filetype)
1235 geany_debug("Cannot find lexer filetype '%s' for custom filetype '%s'.", result, ft->name);
1236 g_free(result);
1237 }
1238
1239 ft->priv->symbol_list_sort_mode = utils_get_setting(integer, configh, config, "settings",
1240 "symbol_list_sort_mode", SYMBOLS_SORT_BY_NAME);
1241 ft->priv->xml_indent_tags = utils_get_setting(boolean, configh, config, "settings",
1242 "xml_indent_tags", FALSE);
1243
1244 /* read indent settings */
1245 load_indent_settings(ft, config, configh);
1246
1247 /* read build settings */
1248 build_load_menu(config, GEANY_BCS_FT, (gpointer)ft);
1249 build_load_menu(configh, GEANY_BCS_HOME_FT, (gpointer)ft);
1250 }
1251
1252
1253 static void add_keys(GKeyFile *dest, const gchar *group, GKeyFile *src)
1254 {
1255 gchar **keys = g_key_file_get_keys(src, group, NULL, NULL);
1256 gchar **ptr;
1257
1258 foreach_strv(ptr, keys)
1259 {
1260 gchar *key = *ptr;
1261 gchar *value = g_key_file_get_value(src, group, key, NULL);
1262
1263 g_key_file_set_value(dest, group, key, value);
1264 g_free(value);
1265 }
1266 g_strfreev(keys);
1267 }
1268
1269
1270 static gchar *filetypes_get_filename(GeanyFiletype *ft, gboolean user)
1271 {
1272 gchar *ext = filetypes_get_conf_extension(ft);
1273 gchar *f;
1274
1275 if (user)
1276 f = g_strconcat(app->configdir, G_DIR_SEPARATOR_S
1277 GEANY_FILEDEFS_SUBDIR G_DIR_SEPARATOR_S, "filetypes.", ext, NULL);
1278 else
1279 f = g_strconcat(app->datadir, G_DIR_SEPARATOR_S "filetypes.", ext, NULL);
1280
1281 g_free(ext);
1282 return f;
1283 }
1284
1285
1286 static void add_group_keys(GKeyFile *kf, const gchar *group, GeanyFiletype *ft)
1287 {
1288 gchar *files[2];
1289 gboolean loaded = FALSE;
1290 guint i;
1291
1292 files[0] = filetypes_get_filename(ft, FALSE);
1293 files[1] = filetypes_get_filename(ft, TRUE);
1294
1295 for (i = 0; i < G_N_ELEMENTS(files); i++)
1296 {
1297 GKeyFile *src = g_key_file_new();
1298
1299 if (g_key_file_load_from_file(src, files[i], G_KEY_FILE_NONE, NULL))
1300 {
1301 add_keys(kf, group, src);
1302 loaded = TRUE;
1303 }
1304 g_key_file_free(src);
1305 }
1306
1307 if (!loaded)
1308 geany_debug("Could not read config file %s for [%s=%s]!", files[0], group, ft->name);
1309
1310 g_free(files[0]);
1311 g_free(files[1]);
1312 }
1313
1314
1315 static void copy_ft_groups(GKeyFile *kf)
1316 {
1317 gchar **groups = g_key_file_get_groups(kf, NULL);
1318 gchar **ptr;
1319
1320 foreach_strv(ptr, groups)
1321 {
1322 gchar *group = *ptr;
1323 gchar *name = strstr(*ptr, "=");
1324 GeanyFiletype *ft;
1325
1326 if (!name)
1327 continue;
1328
1329 /* terminate group at '=' */
1330 *name = 0;
1331 name++;
1332 if (!name[0])
1333 continue;
1334
1335 ft = filetypes_lookup_by_name(name);
1336 if (ft)
1337 add_group_keys(kf, group, ft);
1338 }
1339 g_strfreev(groups);
1340 }
1341
1342
1343 /* simple wrapper function to print file errors in DEBUG mode */
1344 static void load_system_keyfile(GKeyFile *key_file, const gchar *file, GKeyFileFlags flags,
1345 GeanyFiletype *ft)
1346 {
1347 GError *error = NULL;
1348 gboolean done = g_key_file_load_from_file(key_file, file, flags, &error);
1349
1350 if (error != NULL)
1351 {
1352 if (!done && !ft->priv->custom)
1353 geany_debug("Failed to open %s (%s)", file, error->message);
1354
1355 g_error_free(error);
1356 error = NULL;
1357 }
1358 }
1359
1360
1361 /* Load the configuration file for the associated filetype id.
1362 * This should only be called when the filetype is needed, to save loading
1363 * 20+ configuration files all at once. */
1364 void filetypes_load_config(guint ft_id, gboolean reload)
1365 {
1366 GKeyFile *config, *config_home;
1367 GeanyFiletypePrivate *pft;
1368 GeanyFiletype *ft;
1369
1370 g_return_if_fail(ft_id < filetypes_array->len);
1371
1372 ft = filetypes[ft_id];
1373 pft = ft->priv;
1374
1375 /* when reloading, proceed only if the settings were already loaded */
1376 if (G_UNLIKELY(reload && ! pft->keyfile_loaded))
1377 return;
1378
1379 /* when not reloading, load the settings only once */
1380 if (G_LIKELY(! reload && pft->keyfile_loaded))
1381 return;
1382 pft->keyfile_loaded = TRUE;
1383
1384 config = g_key_file_new();
1385 config_home = g_key_file_new();
1386 {
1387 /* highlighting uses GEANY_FILETYPES_NONE for common settings */
1388 gchar *f;
1389
1390 f = filetypes_get_filename(ft, FALSE);
1391 load_system_keyfile(config, f, G_KEY_FILE_KEEP_COMMENTS, ft);
1392
1393 SETPTR(f, filetypes_get_filename(ft, TRUE));
1394 g_key_file_load_from_file(config_home, f, G_KEY_FILE_KEEP_COMMENTS, NULL);
1395 g_free(f);
1396 }
1397 /* Copy keys for any groups with [group=C] from system keyfile */
1398 copy_ft_groups(config);
1399 copy_ft_groups(config_home);
1400
1401 load_settings(ft_id, config, config_home);
1402 highlighting_init_styles(ft_id, config, config_home);
1403
1404 g_key_file_free(config);
1405 g_key_file_free(config_home);
1406 }
1407
1408
1409 static gchar *filetypes_get_conf_extension(const GeanyFiletype *ft)
1410 {
1411 gchar *result;
1412
1413 if (ft->priv->custom)
1414 return g_strconcat(ft->name, ".conf", NULL);
1415
1416 /* Handle any special extensions different from lowercase filetype->name */
1417 switch (ft->id)
1418 {
1419 case GEANY_FILETYPES_CPP: result = g_strdup("cpp"); break;
1420 case GEANY_FILETYPES_CS: result = g_strdup("cs"); break;
1421 case GEANY_FILETYPES_MAKE: result = g_strdup("makefile"); break;
1422 case GEANY_FILETYPES_NONE: result = g_strdup("common"); break;
1423 /* name is Matlab/Octave */
1424 case GEANY_FILETYPES_MATLAB: result = g_strdup("matlab"); break;
1425 /* name is Objective-C, and we don't want the hyphen */
1426 case GEANY_FILETYPES_OBJECTIVEC: result = g_strdup("objectivec"); break;
1427 default:
1428 result = g_ascii_strdown(ft->name, -1);
1429 break;
1430 }
1431 return result;
1432 }
1433
1434
1435 void filetypes_save_commands(GeanyFiletype *ft)
1436 {
1437 GKeyFile *config_home;
1438 gchar *fname, *data;
1439
1440 fname = filetypes_get_filename(ft, TRUE);
1441 config_home = g_key_file_new();
1442 g_key_file_load_from_file(config_home, fname, G_KEY_FILE_KEEP_COMMENTS, NULL);
1443 build_save_menu(config_home, ft, GEANY_BCS_HOME_FT);
1444 data = g_key_file_to_data(config_home, NULL, NULL);
1445 utils_write_file(fname, data);
1446 g_free(data);
1447 g_key_file_free(config_home);
1448 g_free(fname);
1449 }
1450
1451
1452 /* create one file filter which has each file pattern of each filetype */
1453 GtkFileFilter *filetypes_create_file_filter_all_source(void)
1454 {
1455 GtkFileFilter *new_filter;
1456 guint i, j;
1457
1458 new_filter = gtk_file_filter_new();
1459 gtk_file_filter_set_name(new_filter, _("All Source"));
1460
1461 for (i = 0; i < filetypes_array->len; i++)
1462 {
1463 if (G_UNLIKELY(i == GEANY_FILETYPES_NONE))
1464 continue;
1465
1466 for (j = 0; filetypes[i]->pattern[j]; j++)
1467 {
1468 gtk_file_filter_add_pattern(new_filter, filetypes[i]->pattern[j]);
1469 }
1470 }
1471 return new_filter;
1472 }
1473
1474
1475 GtkFileFilter *filetypes_create_file_filter(const GeanyFiletype *ft)
1476 {
1477 GtkFileFilter *new_filter;
1478 gint i;
1479 const gchar *title;
1480
1481 g_return_val_if_fail(ft != NULL, NULL);
1482
1483 new_filter = gtk_file_filter_new();
1484 title = ft->id == GEANY_FILETYPES_NONE ? _("All files") : ft->title;
1485 gtk_file_filter_set_name(new_filter, title);
1486
1487 for (i = 0; ft->pattern[i]; i++)
1488 {
1489 gtk_file_filter_add_pattern(new_filter, ft->pattern[i]);
1490 }
1491
1492 return new_filter;
1493 }
1494
1495
1496 /* Indicates whether there is a tag parser for the filetype or not.
1497 * Only works for custom filetypes if the filetype settings have been loaded. */
1498 gboolean filetype_has_tags(GeanyFiletype *ft)
1499 {
1500 g_return_val_if_fail(ft != NULL, FALSE);
1501
1502 return ft->lang >= 0;
1503 }
1504
1505
1506 /** Finds a filetype pointer from its @a name field.
1507 * @param name Filetype name.
1508 * @return The filetype found, or @c NULL.
1509 *
1510 * @since 0.15
1511 **/
1512 GeanyFiletype *filetypes_lookup_by_name(const gchar *name)
1513 {
1514 GeanyFiletype *ft;
1515
1516 g_return_val_if_fail(NZV(name), NULL);
1517
1518 ft = g_hash_table_lookup(filetypes_hash, name);
1519 if (G_UNLIKELY(ft == NULL))
1520 geany_debug("Could not find filetype '%s'.", name);
1521 return ft;
1522 }
1523
1524
1525 static void compile_regex(GeanyFiletype *ft, gchar *regstr)
1526 {
1527 GError *error = NULL;
1528 GRegex *regex = g_regex_new(regstr, 0, 0, &error);
1529
1530 if (!regex)
1531 {
1532 ui_set_statusbar(TRUE, _("Bad regex for filetype %s: %s"),
1533 filetypes_get_display_name(ft), error->message);
1534 g_error_free(error);
1535 }
1536 if (ft->priv->error_regex)
1537 g_regex_unref(ft->priv->error_regex);
1538 ft->priv->error_regex = regex;
1539 }
1540
1541
1542 gboolean filetypes_parse_error_message(GeanyFiletype *ft, const gchar *message,
1543 gchar **filename, gint *line)
1544 {
1545 gchar *regstr;
1546 gchar **tmp;
1547 GeanyDocument *doc;
1548 GMatchInfo *minfo;
1549
1550 if (ft == NULL)
1551 {
1552 doc = document_get_current();
1553 if (doc != NULL)
1554 ft = doc->file_type;
1555 }
1556 tmp = build_get_regex(build_info.grp, ft, NULL);
1557 if (tmp == NULL)
1558 return FALSE;
1559 regstr = *tmp;
1560
1561 *filename = NULL;
1562 *line = -1;
1563
1564 if (G_UNLIKELY(! NZV(regstr)))
1565 return FALSE;
1566
1567 if (!ft->priv->error_regex || regstr != ft->priv->last_error_pattern)
1568 {
1569 compile_regex(ft, regstr);
1570 ft->priv->last_error_pattern = regstr;
1571 }
1572 if (!ft->priv->error_regex)
1573 return FALSE;
1574
1575 if (!g_regex_match(ft->priv->error_regex, message, 0, &minfo))
1576 {
1577 g_match_info_free(minfo);
1578 return FALSE;
1579 }
1580 if (g_match_info_get_match_count(minfo) >= 3)
1581 {
1582 gchar *first, *second, *end;
1583 glong l;
1584
1585 first = g_match_info_fetch(minfo, 1);
1586 second = g_match_info_fetch(minfo, 2);
1587 l = strtol(first, &end, 10);
1588 if (*end == '\0') /* first is purely decimals */
1589 {
1590 *line = l;
1591 g_free(first);
1592 *filename = second;
1593 }
1594 else
1595 {
1596 l = strtol(second, &end, 10);
1597 if (*end == '\0')
1598 {
1599 *line = l;
1600 g_free(second);
1601 *filename = first;
1602 }
1603 else
1604 {
1605 g_free(first);
1606 g_free(second);
1607 }
1608 }
1609 }
1610 g_match_info_free(minfo);
1611 return *filename != NULL;
1612 }
1613
1614
1615 #ifdef G_OS_WIN32
1616 static void convert_filetype_extensions_to_lower_case(gchar **patterns, gsize len)
1617 {
1618 guint i;
1619 for (i = 0; i < len; i++)
1620 {
1621 SETPTR(patterns[i], g_ascii_strdown(patterns[i], -1));
1622 }
1623 }
1624 #endif
1625
1626
1627 static void read_extensions(GKeyFile *sysconfig, GKeyFile *userconfig)
1628 {
1629 guint i;
1630 gsize len = 0;
1631
1632 /* read the keys */
1633 for (i = 0; i < filetypes_array->len; i++)
1634 {
1635 gboolean userset =
1636 g_key_file_has_key(userconfig, "Extensions", filetypes[i]->name, NULL);
1637 gchar **list = g_key_file_get_string_list(
1638 (userset) ? userconfig : sysconfig, "Extensions", filetypes[i]->name, &len, NULL);
1639
1640 g_strfreev(filetypes[i]->pattern);
1641 /* Note: we allow 'Foo=' to remove all patterns */
1642 if (!list)
1643 list = g_new0(gchar*, 1);
1644 filetypes[i]->pattern = list;
1645
1646 #ifdef G_OS_WIN32
1647 convert_filetype_extensions_to_lower_case(filetypes[i]->pattern, len);
1648 #endif
1649 }
1650 }
1651
1652
1653 static void read_group(GKeyFile *config, const gchar *group_name, gint group_id)
1654 {
1655 gchar **names = g_key_file_get_string_list(config, "Groups", group_name, NULL, NULL);
1656 gchar **name;
1657
1658 foreach_strv(name, names)
1659 {
1660 GeanyFiletype *ft = filetypes_lookup_by_name(*name);
1661
1662 if (ft)
1663 {
1664 ft->group = group_id;
1665 if (ft->priv->custom &&
1666 (group_id == GEANY_FILETYPE_GROUP_COMPILED || group_id == GEANY_FILETYPE_GROUP_SCRIPT))
1667 {
1668 SETPTR(ft->title, NULL);
1669 filetype_make_title(ft, TITLE_SOURCE_FILE);
1670 }
1671 }
1672 else
1673 geany_debug("Filetype '%s' not found for group '%s'!", *name, group_name);
1674 }
1675 g_strfreev(names);
1676 }
1677
1678
1679 static void read_groups(GKeyFile *config)
1680 {
1681 read_group(config, "Programming", GEANY_FILETYPE_GROUP_COMPILED);
1682 read_group(config, "Script", GEANY_FILETYPE_GROUP_SCRIPT);
1683 read_group(config, "Markup", GEANY_FILETYPE_GROUP_MARKUP);
1684 read_group(config, "Misc", GEANY_FILETYPE_GROUP_MISC);
1685 read_group(config, "None", GEANY_FILETYPE_GROUP_NONE);
1686 }
1687
1688
1689 static void read_filetype_config(void)
1690 {
1691 gchar *sysconfigfile = g_strconcat(app->datadir, G_DIR_SEPARATOR_S,
1692 "filetype_extensions.conf", NULL);
1693 gchar *userconfigfile = g_strconcat(app->configdir, G_DIR_SEPARATOR_S,
1694 "filetype_extensions.conf", NULL);
1695 GKeyFile *sysconfig = g_key_file_new();
1696 GKeyFile *userconfig = g_key_file_new();
1697
1698 g_key_file_load_from_file(sysconfig, sysconfigfile, G_KEY_FILE_NONE, NULL);
1699 g_key_file_load_from_file(userconfig, userconfigfile, G_KEY_FILE_NONE, NULL);
1700
1701 read_extensions(sysconfig, userconfig);
1702 read_groups(sysconfig);
1703 read_groups(userconfig);
1704
1705 g_free(sysconfigfile);
1706 g_free(userconfigfile);
1707 g_key_file_free(sysconfig);
1708 g_key_file_free(userconfig);
1709 }
1710
1711
1712 void filetypes_reload_extensions(void)
1713 {
1714 guint i;
1715
1716 read_filetype_config();
1717
1718 /* Redetect filetype of any documents with none set */
1719 foreach_document(i)
1720 {
1721 GeanyDocument *doc = documents[i];
1722 if (doc->file_type->id != GEANY_FILETYPES_NONE)
1723 continue;
1724 document_set_filetype(doc, filetypes_detect_from_document(doc));
1725 }
1726 }
1727
1728
1729 /** Accessor function for @ref GeanyData::filetypes_array items.
1730 * Example: @code ft = filetypes_index(GEANY_FILETYPES_C); @endcode
1731 * @param idx @c filetypes_array index.
1732 * @return The filetype, or @c NULL if @a idx is out of range.
1733 *
1734 * @since 0.16
1735 */
1736 GeanyFiletype *filetypes_index(gint idx)
1737 {
1738 return (idx >= 0 && idx < (gint) filetypes_array->len) ? filetypes[idx] : NULL;
1739 }
1740
1741
1742 void filetypes_reload(void)
1743 {
1744 guint i;
1745 GeanyDocument *current_doc;
1746
1747 /* reload filetype configs */
1748 for (i = 0; i < filetypes_array->len; i++)
1749 {
1750 /* filetypes_load_config() will skip not loaded filetypes */
1751 filetypes_load_config(i, TRUE);
1752 }
1753
1754 current_doc = document_get_current();
1755 if (!current_doc)
1756 return;
1757
1758 /* update document styling */
1759 foreach_document(i)
1760 {
1761 if (current_doc != documents[i])
1762 document_reload_config(documents[i]);
1763 }
1764 /* process the current document at last */
1765 document_reload_config(current_doc);
1766 }
1767
1768
1769 /** Gets @c ft->name or a translation for filetype None.
1770 * @param ft .
1771 * @return .
1772 * @since Geany 0.20 */
1773 const gchar *filetypes_get_display_name(GeanyFiletype *ft)
1774 {
1775 return ft->id == GEANY_FILETYPES_NONE ? _("None") : ft->name;
1776 }
1777
1778
1779 /* gets comment_open/comment_close/comment_single strings from the filetype
1780 * @param single_first: whether single comment is preferred if both available
1781 * returns true if at least comment_open is set, false otherwise */
1782 gboolean filetype_get_comment_open_close(const GeanyFiletype *ft, gboolean single_first,
1783 const gchar **co, const gchar **cc)
1784 {
1785 g_return_val_if_fail(ft != NULL, FALSE);
1786 g_return_val_if_fail(co != NULL, FALSE);
1787 g_return_val_if_fail(cc != NULL, FALSE);
1788
1789 if (single_first)
1790 {
1791 *co = ft->comment_single;
1792 if (NZV(*co))
1793 *cc = NULL;
1794 else
1795 {
1796 *co = ft->comment_open;
1797 *cc = ft->comment_close;
1798 }
1799 }
1800 else
1801 {
1802 *co = ft->comment_open;
1803 if (NZV(*co))
1804 *cc = ft->comment_close;
1805 else
1806 {
1807 *co = ft->comment_single;
1808 *cc = NULL;
1809 }
1810 }
1811
1812 return NZV(*co);
1813 }
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