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Remove prototypes of non-existing callbacks
[geany-mirror.git] / src / filetypes.c
blobcb608fa50a7dbdcaf5786ab23dbad8c3b11635a4
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 along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 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 #ifdef HAVE_CONFIG_H
31 # include "config.h"
32 #endif
33
34 #include "filetypes.h"
35
36 #include "app.h"
37 #include "callbacks.h" /* FIXME: for ignore_callback */
38 #include "document.h"
39 #include "filetypesprivate.h"
40 #include "geany.h"
41 #include "geanyobject.h"
42 #include "highlighting.h"
43 #include "projectprivate.h"
44 #include "sciwrappers.h"
45 #include "support.h"
46 #include "symbols.h"
47 #include "tm_parser.h"
48 #include "utils.h"
49 #include "ui_utils.h"
50
51 #include <stdlib.h>
52 #include <string.h>
53
54 #include <glib/gstdio.h>
55
56 #define GEANY_FILETYPE_SEARCH_LINES 2 /* lines of file to search for filetype */
57
58 GPtrArray *filetypes_array = NULL; /* Dynamic array of filetype pointers */
59
60 static GHashTable *filetypes_hash = NULL; /* Hash of filetype pointers based on name keys */
61
62 /** List of filetype pointers sorted by name, but with @c filetypes_index(GEANY_FILETYPES_NONE)
63 * first, as this is usually treated specially.
64 * The list does not change (after filetypes have been initialized), so you can use
65 * @code g_slist_nth_data(filetypes_by_title, n) @endcode and expect the same result at different times.
66 * @see filetypes_get_sorted_by_name(). */
67 GSList *filetypes_by_title = NULL;
68
69 static GtkWidget *group_menus[GEANY_FILETYPE_GROUP_COUNT] = {NULL};
70
71
72 static void create_radio_menu_item(GtkWidget *menu, GeanyFiletype *ftype);
73
74 static gchar *filetypes_get_conf_extension(const GeanyFiletype *ft);
75 static void read_filetype_config(void);
76
77
78 enum TitleType
79 {
80 TITLE_NONE,
81 TITLE_SOURCE_FILE,
82 TITLE_FILE,
83 TITLE_SCRIPT,
84 TITLE_DOCUMENT
85 };
86
87 /* Save adding many translation strings if the filetype name doesn't need translating */
88 static gchar *filetype_make_title(const char *name, enum TitleType type)
89 {
90 g_return_val_if_fail(name != NULL, NULL);
91
92 switch (type)
93 {
94 case TITLE_SOURCE_FILE: return g_strdup_printf(_("%s source file"), name);
95 case TITLE_FILE: return g_strdup_printf(_("%s file"), name);
96 case TITLE_SCRIPT: return g_strdup_printf(_("%s script"), name);
97 case TITLE_DOCUMENT: return g_strdup_printf(_("%s document"), name);
98 case TITLE_NONE: /* fall through */
99 default: return g_strdup(name);
100 }
101 }
102
103
104 /* name argument (ie filetype name) must not be translated as it is used for
105 * filetype lookup. Use filetypes_get_display_name() instead.*/
106 static void ft_init(filetype_id ft_id, int lang, const char *name,
107 const char *title_name, enum TitleType title_type,
108 GeanyFiletypeGroupID group_id)
109 {
110 GeanyFiletype *ft = filetypes[ft_id];
111 ft->lang = lang;
112 ft->name = g_strdup(name);
113 ft->title = filetype_make_title((title_name != NULL) ? title_name : ft->name, title_type);
114 ft->group = group_id;
115 }
116
117 /* Evil macro to save typing and make init_builtin_filetypes() more readable */
118 #define FT_INIT(ft_id, parser_id, name, title_name, title_type, group_id) \
119 ft_init(GEANY_FILETYPES_##ft_id, TM_PARSER_##parser_id, name, title_name, \
120 TITLE_##title_type, GEANY_FILETYPE_GROUP_##group_id)
121
122
123 /* Note: remember to update HACKING if this function is renamed. */
124 static void init_builtin_filetypes(void)
125 {
126 /* Column legend:
127 * [0] = Filetype constant (GEANY_FILETYPES_*)
128 * [1] = CTags parser (TM_PARSER_*)
129 * [2] = Non-translated filetype name (*not* label for display)
130 * [3] = Translatable human filetype title prefix or NULL to use [2]
131 * [4] = Title type (TITLE_*) constant (ex. TITLE_SOURCE_FILE is 'source file' suffix)
132 * [5] = The filetype group constant (GEANY_FILETYPE_GROUP_*)
133 * --------------------------------------------------------------------------------------------------------------------------
134 * [0] [1] [2] [3] [4] [5] */
135 FT_INIT( NONE, NONE, "None", _("None"), NONE, NONE );
136 FT_INIT( C, C, "C", NULL, SOURCE_FILE, COMPILED );
137 FT_INIT( CPP, CPP, "C++", NULL, SOURCE_FILE, COMPILED );
138 FT_INIT( OBJECTIVEC, OBJC, "Objective-C", NULL, SOURCE_FILE, COMPILED );
139 FT_INIT( CS, CSHARP, "C#", NULL, SOURCE_FILE, COMPILED );
140 FT_INIT( VALA, VALA, "Vala", NULL, SOURCE_FILE, COMPILED );
141 FT_INIT( D, D, "D", NULL, SOURCE_FILE, COMPILED );
142 FT_INIT( JAVA, JAVA, "Java", NULL, SOURCE_FILE, COMPILED );
143 FT_INIT( PASCAL, PASCAL, "Pascal", NULL, SOURCE_FILE, COMPILED );
144 FT_INIT( ASM, ASM, "ASM", "Assembler", SOURCE_FILE, COMPILED );
145 FT_INIT( BASIC, FREEBASIC, "FreeBasic", NULL, SOURCE_FILE, COMPILED );
146 FT_INIT( FORTRAN, FORTRAN, "Fortran", "Fortran (F90)", SOURCE_FILE, COMPILED );
147 FT_INIT( F77, F77, "F77", "Fortran (F77)", SOURCE_FILE, COMPILED );
148 FT_INIT( GLSL, GLSL, "GLSL", NULL, SOURCE_FILE, COMPILED );
149 FT_INIT( CAML, NONE, "CAML", "(O)Caml", SOURCE_FILE, COMPILED );
150 FT_INIT( PERL, PERL, "Perl", NULL, SOURCE_FILE, SCRIPT );
151 FT_INIT( PHP, PHP, "PHP", NULL, SOURCE_FILE, SCRIPT );
152 FT_INIT( JS, JAVASCRIPT, "Javascript", NULL, SOURCE_FILE, SCRIPT );
153 FT_INIT( PYTHON, PYTHON, "Python", NULL, SOURCE_FILE, SCRIPT );
154 FT_INIT( RUBY, RUBY, "Ruby", NULL, SOURCE_FILE, SCRIPT );
155 FT_INIT( TCL, TCL, "Tcl", NULL, SOURCE_FILE, SCRIPT );
156 FT_INIT( LUA, LUA, "Lua", NULL, SOURCE_FILE, SCRIPT );
157 FT_INIT( FERITE, FERITE, "Ferite", NULL, SOURCE_FILE, SCRIPT );
158 FT_INIT( HASKELL, HASKELL, "Haskell", NULL, SOURCE_FILE, COMPILED );
159 FT_INIT( MARKDOWN, MARKDOWN, "Markdown", NULL, SOURCE_FILE, MARKUP );
160 FT_INIT( TXT2TAGS, TXT2TAGS, "Txt2tags", NULL, SOURCE_FILE, MARKUP );
161 FT_INIT( ABC, ABC, "Abc", NULL, FILE, MISC );
162 FT_INIT( SH, SH, "Sh", _("Shell"), SCRIPT, SCRIPT );
163 FT_INIT( MAKE, MAKEFILE, "Make", _("Makefile"), NONE, SCRIPT );
164 FT_INIT( XML, NONE, "XML", NULL, DOCUMENT, MARKUP );
165 FT_INIT( DOCBOOK, DOCBOOK, "Docbook", NULL, DOCUMENT, MARKUP );
166 FT_INIT( HTML, HTML, "HTML", NULL, DOCUMENT, MARKUP );
167 FT_INIT( CSS, CSS, "CSS", _("Cascading Stylesheet"), NONE, MARKUP ); /* not really markup but fit quite well to HTML */
168 FT_INIT( SQL, SQL, "SQL", NULL, FILE, MISC );
169 FT_INIT( COBOL, COBOL, "COBOL", NULL, SOURCE_FILE, COMPILED );
170 FT_INIT( LATEX, LATEX, "LaTeX", NULL, SOURCE_FILE, MARKUP );
171 FT_INIT( VHDL, VHDL, "VHDL", NULL, SOURCE_FILE, COMPILED );
172 FT_INIT( VERILOG, VERILOG, "Verilog", NULL, SOURCE_FILE, COMPILED );
173 FT_INIT( DIFF, DIFF, "Diff", NULL, FILE, MISC );
174 FT_INIT( LISP, NONE, "Lisp", NULL, SOURCE_FILE, SCRIPT );
175 FT_INIT( ERLANG, NONE, "Erlang", NULL, SOURCE_FILE, COMPILED );
176 FT_INIT( CONF, CONF, "Conf", _("Config"), FILE, MISC );
177 FT_INIT( PO, NONE, "Po", _("Gettext translation"), FILE, MISC );
178 FT_INIT( HAXE, HAXE, "Haxe", NULL, SOURCE_FILE, COMPILED );
179 FT_INIT( AS, ACTIONSCRIPT, "ActionScript", NULL, SOURCE_FILE, SCRIPT );
180 FT_INIT( R, R, "R", NULL, SOURCE_FILE, SCRIPT );
181 FT_INIT( REST, REST, "reStructuredText", NULL, SOURCE_FILE, MARKUP );
182 FT_INIT( MATLAB, MATLAB, "Matlab/Octave", NULL, SOURCE_FILE, SCRIPT );
183 FT_INIT( YAML, NONE, "YAML", NULL, FILE, MISC );
184 FT_INIT( CMAKE, NONE, "CMake", NULL, SOURCE_FILE, SCRIPT );
185 FT_INIT( NSIS, NSIS, "NSIS", NULL, SOURCE_FILE, SCRIPT );
186 FT_INIT( ADA, NONE, "Ada", NULL, SOURCE_FILE, COMPILED );
187 FT_INIT( FORTH, NONE, "Forth", NULL, SOURCE_FILE, SCRIPT );
188 FT_INIT( ASCIIDOC, ASCIIDOC, "Asciidoc", NULL, SOURCE_FILE, MARKUP );
189 FT_INIT( ABAQUS, ABAQUS, "Abaqus", NULL, SOURCE_FILE, SCRIPT );
190 FT_INIT( BATCH, NONE, "Batch", NULL, SCRIPT, SCRIPT );
191 FT_INIT( POWERSHELL, NONE, "PowerShell", NULL, SOURCE_FILE, SCRIPT );
192 FT_INIT( RUST, RUST, "Rust", NULL, SOURCE_FILE, COMPILED );
193 }
194
195
196 /* initialize fields. */
197 static GeanyFiletype *filetype_new(void)
198 {
199 GeanyFiletype *ft = g_new0(GeanyFiletype, 1);
200
201 ft->group = GEANY_FILETYPE_GROUP_NONE;
202 ft->lang = -2; /* assume no tagmanager parser */
203 /* pattern must not be null */
204 ft->pattern = g_new0(gchar*, 1);
205 ft->indent_width = -1;
206 ft->indent_type = -1;
207
208 ft->priv = g_new0(GeanyFiletypePrivate, 1);
209 ft->priv->project_list_entry = -1; /* no entry */
210
211 return ft;
212 }
213
214
215 static gint cmp_filetype(gconstpointer pft1, gconstpointer pft2, gpointer data)
216 {
217 gboolean by_name = GPOINTER_TO_INT(data);
218 const GeanyFiletype *ft1 = pft1, *ft2 = pft2;
219
220 if (G_UNLIKELY(ft1->id == GEANY_FILETYPES_NONE))
221 return -1;
222 if (G_UNLIKELY(ft2->id == GEANY_FILETYPES_NONE))
223 return 1;
224
225 return by_name ?
226 utils_str_casecmp(ft1->name, ft2->name) :
227 utils_str_casecmp(ft1->title, ft2->title);
228 }
229
230
231 /** Gets a list of filetype pointers sorted by name.
232 * The list does not change on subsequent calls.
233 * @return The list - do not free.
234 * @see filetypes_by_title. */
235 const GSList *filetypes_get_sorted_by_name(void)
236 {
237 static GSList *list = NULL;
238
239 g_return_val_if_fail(filetypes_by_title, NULL);
240
241 if (!list)
242 {
243 list = g_slist_copy(filetypes_by_title);
244 list = g_slist_sort_with_data(list, cmp_filetype, GINT_TO_POINTER(TRUE));
245 }
246 return list;
247 }
248
249
250 /* Add a filetype pointer to the lists of available filetypes,
251 * and set the filetype::id field. */
252 static void filetype_add(GeanyFiletype *ft)
253 {
254 g_return_if_fail(ft);
255 g_return_if_fail(ft->name);
256
257 ft->id = filetypes_array->len; /* len will be the index for filetype_array */
258 g_ptr_array_add(filetypes_array, ft);
259 g_hash_table_insert(filetypes_hash, ft->name, ft);
260
261 /* list will be sorted later */
262 filetypes_by_title = g_slist_prepend(filetypes_by_title, ft);
263 }
264
265
266 static void add_custom_filetype(const gchar *filename)
267 {
268 gchar *fn = utils_strdupa(strstr(filename, ".") + 1);
269 gchar *dot = g_strrstr(fn, ".conf");
270 GeanyFiletype *ft;
271
272 g_return_if_fail(dot);
273
274 *dot = 0x0;
275
276 if (g_hash_table_lookup(filetypes_hash, fn))
277 return;
278
279 ft = filetype_new();
280 ft->name = g_strdup(fn);
281 ft->title = filetype_make_title(ft->name, TITLE_FILE);
282 ft->priv->custom = TRUE;
283 filetype_add(ft);
284 geany_debug("Added filetype %s (%d).", ft->name, ft->id);
285 }
286
287
288 static void init_custom_filetypes(const gchar *path)
289 {
290 GDir *dir;
291 const gchar *filename;
292
293 g_return_if_fail(path);
294
295 dir = g_dir_open(path, 0, NULL);
296 if (dir == NULL)
297 return;
298
299 foreach_dir(filename, dir)
300 {
301 const gchar prefix[] = "filetypes.";
302
303 if (g_str_has_prefix(filename, prefix) &&
304 g_str_has_suffix(filename + strlen(prefix), ".conf"))
305 {
306 add_custom_filetype(filename);
307 }
308 }
309 g_dir_close(dir);
310 }
311
312
313 /* Create the filetypes array and fill it with the known filetypes.
314 * Warning: GTK isn't necessarily initialized yet. */
315 void filetypes_init_types(void)
316 {
317 filetype_id ft_id;
318 gchar *f;
319
320 g_return_if_fail(filetypes_array == NULL);
321 g_return_if_fail(filetypes_hash == NULL);
322
323 filetypes_array = g_ptr_array_sized_new(GEANY_MAX_BUILT_IN_FILETYPES);
324 filetypes_hash = g_hash_table_new(g_str_hash, g_str_equal);
325
326 /* Create built-in filetypes */
327 for (ft_id = 0; ft_id < GEANY_MAX_BUILT_IN_FILETYPES; ft_id++)
328 {
329 filetypes[ft_id] = filetype_new();
330 }
331 init_builtin_filetypes();
332
333 /* Add built-in filetypes to the hash now the name fields are set */
334 for (ft_id = 0; ft_id < GEANY_MAX_BUILT_IN_FILETYPES; ft_id++)
335 {
336 filetype_add(filetypes[ft_id]);
337 }
338 init_custom_filetypes(app->datadir);
339 f = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, NULL);
340 init_custom_filetypes(f);
341 g_free(f);
342
343 /* sort last instead of on insertion to prevent exponential time */
344 filetypes_by_title = g_slist_sort_with_data(filetypes_by_title,
345 cmp_filetype, GINT_TO_POINTER(FALSE));
346
347 read_filetype_config();
348 }
349
350
351 static void on_document_save(G_GNUC_UNUSED GObject *object, GeanyDocument *doc)
352 {
353 gchar *f;
354
355 g_return_if_fail(!EMPTY(doc->real_path));
356
357 f = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
358 if (utils_str_equal(doc->real_path, f))
359 filetypes_reload_extensions();
360
361 g_free(f);
362 f = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.common", NULL);
363 if (utils_str_equal(doc->real_path, f))
364 {
365 guint i;
366
367 /* Note: we don't reload other filetypes, even though the named styles may have changed.
368 * The user can do this manually with 'Tools->Reload Configuration' */
369 filetypes_load_config(GEANY_FILETYPES_NONE, TRUE);
370
371 foreach_document(i)
372 document_reload_config(documents[i]);
373 }
374 g_free(f);
375 }
376
377
378 static void setup_config_file_menus(void)
379 {
380 gchar *f;
381
382 f = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
383 ui_add_config_file_menu_item(f, NULL, NULL);
384 SETPTR(f, g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.common", NULL));
385 ui_add_config_file_menu_item(f, NULL, NULL);
386 g_free(f);
387
388 g_signal_connect(geany_object, "document-save", G_CALLBACK(on_document_save), NULL);
389 }
390
391
392 static void create_sub_menu(GtkWidget *parent, GeanyFiletypeGroupID group_id, const gchar *title)
393 {
394 GtkWidget *menu, *item;
395
396 menu = gtk_menu_new();
397 item = gtk_menu_item_new_with_mnemonic((title));
398 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), menu);
399 gtk_container_add(GTK_CONTAINER(parent), item);
400 gtk_widget_show(item);
401 group_menus[group_id] = menu;
402 }
403
404
405 static void create_set_filetype_menu(void)
406 {
407 GSList *node;
408 GtkWidget *filetype_menu = ui_lookup_widget(main_widgets.window, "set_filetype1_menu");
409
410 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_COMPILED, _("_Programming Languages"));
411 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_SCRIPT, _("_Scripting Languages"));
412 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_MARKUP, _("_Markup Languages"));
413 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_MISC, _("M_iscellaneous"));
414
415 /* Append all filetypes to the filetype menu */
416 foreach_slist(node, filetypes_by_title)
417 {
418 GeanyFiletype *ft = node->data;
419
420 if (ft->group != GEANY_FILETYPE_GROUP_NONE)
421 create_radio_menu_item(group_menus[ft->group], ft);
422 else
423 create_radio_menu_item(filetype_menu, ft);
424 }
425 }
426
427
428 void filetypes_init(void)
429 {
430 filetypes_init_types();
431 create_set_filetype_menu();
432 setup_config_file_menus();
433 }
434
435
436 /* Find a filetype that predicate returns TRUE for, otherwise return NULL. */
437 GeanyFiletype *filetypes_find(GCompareFunc predicate, gpointer user_data)
438 {
439 guint i;
440
441 for (i = 0; i < filetypes_array->len; i++)
442 {
443 GeanyFiletype *ft = filetypes[i];
444
445 if (predicate(ft, user_data))
446 return ft;
447 }
448 return NULL;
449 }
450
451
452 static gboolean match_basename(gconstpointer pft, gconstpointer user_data)
453 {
454 const GeanyFiletype *ft = pft;
455 const gchar *base_filename = user_data;
456 gint j;
457 gboolean ret = FALSE;
458
459 if (G_UNLIKELY(ft->id == GEANY_FILETYPES_NONE))
460 return FALSE;
461
462 for (j = 0; ft->pattern[j] != NULL; j++)
463 {
464 GPatternSpec *pattern = g_pattern_spec_new(ft->pattern[j]);
465
466 if (g_pattern_match_string(pattern, base_filename))
467 {
468 ret = TRUE;
469 g_pattern_spec_free(pattern);
470 break;
471 }
472 g_pattern_spec_free(pattern);
473 }
474 return ret;
475 }
476
477
478 static GeanyFiletype *check_builtin_filenames(const gchar *utf8_filename)
479 {
480 gchar *lfn = NULL;
481 gchar *path;
482 gboolean found = FALSE;
483
484 #ifdef G_OS_WIN32
485 /* use lower case basename */
486 lfn = g_utf8_strdown(utf8_filename, -1);
487 #else
488 lfn = g_strdup(utf8_filename);
489 #endif
490 SETPTR(lfn, utils_get_locale_from_utf8(lfn));
491
492 path = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.", NULL);
493 if (g_str_has_prefix(lfn, path))
494 found = TRUE;
495
496 SETPTR(path, g_build_filename(app->datadir, "filetypes.", NULL));
497 if (g_str_has_prefix(lfn, path))
498 found = TRUE;
499
500 g_free(path);
501 g_free(lfn);
502 return found ? filetypes[GEANY_FILETYPES_CONF] : NULL;
503 }
504
505
506 /* Detect filetype only based on the filename extension.
507 * utf8_filename can include the full path. */
508 GeanyFiletype *filetypes_detect_from_extension(const gchar *utf8_filename)
509 {
510 gchar *base_filename;
511 GeanyFiletype *ft;
512
513 ft = check_builtin_filenames(utf8_filename);
514 if (ft)
515 return ft;
516
517 /* to match against the basename of the file (because of Makefile*) */
518 base_filename = g_path_get_basename(utf8_filename);
519 #ifdef G_OS_WIN32
520 /* use lower case basename */
521 SETPTR(base_filename, g_utf8_strdown(base_filename, -1));
522 #endif
523
524 ft = filetypes_find(match_basename, base_filename);
525 if (ft == NULL)
526 ft = filetypes[GEANY_FILETYPES_NONE];
527
528 g_free(base_filename);
529 return ft;
530 }
531
532
533 /* This detects the filetype of the file pointed by 'utf8_filename' and a list of filetype id's,
534 * terminated by -1.
535 * The detected filetype of the file is checked against every id in the passed list and if
536 * there is a match, TRUE is returned. */
537 static gboolean shebang_find_and_match_filetype(const gchar *utf8_filename, gint first, ...)
538 {
539 GeanyFiletype *ft = NULL;
540 gint test;
541 gboolean result = FALSE;
542 va_list args;
543
544 ft = filetypes_detect_from_extension(utf8_filename);
545 if (ft == NULL || ft->id >= filetypes_array->len)
546 return FALSE;
547
548 va_start(args, first);
549 test = first;
550 while (1)
551 {
552 if (test == -1)
553 break;
554
555 if (ft->id == (guint) test)
556 {
557 result = TRUE;
558 break;
559 }
560 test = va_arg(args, gint);
561 }
562 va_end(args);
563
564 return result;
565 }
566
567
568 static GeanyFiletype *find_shebang(const gchar *utf8_filename, const gchar *line)
569 {
570 GeanyFiletype *ft = NULL;
571
572 if (strlen(line) > 2 && line[0] == '#' && line[1] == '!')
573 {
574 static const struct {
575 const gchar *name;
576 filetype_id filetype;
577 } intepreter_map[] = {
578 { "sh", GEANY_FILETYPES_SH },
579 { "bash", GEANY_FILETYPES_SH },
580 { "dash", GEANY_FILETYPES_SH },
581 { "perl", GEANY_FILETYPES_PERL },
582 { "python", GEANY_FILETYPES_PYTHON },
583 { "php", GEANY_FILETYPES_PHP },
584 { "ruby", GEANY_FILETYPES_RUBY },
585 { "tcl", GEANY_FILETYPES_TCL },
586 { "make", GEANY_FILETYPES_MAKE },
587 { "zsh", GEANY_FILETYPES_SH },
588 { "ksh", GEANY_FILETYPES_SH },
589 { "mksh", GEANY_FILETYPES_SH },
590 { "csh", GEANY_FILETYPES_SH },
591 { "tcsh", GEANY_FILETYPES_SH },
592 { "ash", GEANY_FILETYPES_SH },
593 { "dmd", GEANY_FILETYPES_D },
594 { "wish", GEANY_FILETYPES_TCL },
595 { "node", GEANY_FILETYPES_JS },
596 { "rust", GEANY_FILETYPES_RUST }
597 };
598 gchar *tmp = g_path_get_basename(line + 2);
599 gchar *basename_interpreter = tmp;
600 guint i;
601
602 if (g_str_has_prefix(tmp, "env "))
603 { /* skip "env" and read the following interpreter */
604 basename_interpreter += 4;
605 }
606
607 for (i = 0; ! ft && i < G_N_ELEMENTS(intepreter_map); i++)
608 {
609 if (g_str_has_prefix(basename_interpreter, intepreter_map[i].name))
610 ft = filetypes[intepreter_map[i].filetype];
611 }
612 g_free(tmp);
613 }
614 /* detect HTML files */
615 if (g_str_has_prefix(line, "<!DOCTYPE html") || g_str_has_prefix(line, "<html"))
616 {
617 /* PHP, Perl and Python files might also start with <html, so detect them based on filename
618 * extension and use the detected filetype, else assume HTML */
619 if (! shebang_find_and_match_filetype(utf8_filename,
620 GEANY_FILETYPES_PERL, GEANY_FILETYPES_PHP, GEANY_FILETYPES_PYTHON, -1))
621 {
622 ft = filetypes[GEANY_FILETYPES_HTML];
623 }
624 }
625 /* detect XML files */
626 else if (utf8_filename && g_str_has_prefix(line, "<?xml"))
627 {
628 /* HTML and DocBook files might also start with <?xml, so detect them based on filename
629 * extension and use the detected filetype, else assume XML */
630 if (! shebang_find_and_match_filetype(utf8_filename,
631 GEANY_FILETYPES_HTML, GEANY_FILETYPES_DOCBOOK,
632 /* Perl, Python and PHP only to be safe */
633 GEANY_FILETYPES_PERL, GEANY_FILETYPES_PHP, GEANY_FILETYPES_PYTHON, -1))
634 {
635 ft = filetypes[GEANY_FILETYPES_XML];
636 }
637 }
638 else if (g_str_has_prefix(line, "<?php"))
639 {
640 ft = filetypes[GEANY_FILETYPES_PHP];
641 }
642 return ft;
643 }
644
645
646 /* Detect the filetype checking for a shebang, then filename extension.
647 * @lines: an strv of the lines to scan (must containing at least one line) */
648 static GeanyFiletype *filetypes_detect_from_file_internal(const gchar *utf8_filename,
649 gchar **lines)
650 {
651 GeanyFiletype *ft;
652 gint i;
653 GRegex *ft_regex;
654 GMatchInfo *match;
655 GError *regex_error = NULL;
656
657 /* try to find a shebang and if found use it prior to the filename extension
658 * also checks for <?xml */
659 ft = find_shebang(utf8_filename, lines[0]);
660 if (ft != NULL)
661 return ft;
662
663 /* try to extract the filetype using a regex capture */
664 ft_regex = g_regex_new(file_prefs.extract_filetype_regex,
665 G_REGEX_RAW | G_REGEX_MULTILINE, 0, &regex_error);
666 if (ft_regex != NULL)
667 {
668 for (i = 0; ft == NULL && lines[i] != NULL; i++)
669 {
670 if (g_regex_match(ft_regex, lines[i], 0, &match))
671 {
672 gchar *capture = g_match_info_fetch(match, 1);
673 if (capture != NULL)
674 {
675 ft = filetypes_lookup_by_name(capture);
676 g_free(capture);
677 }
678 }
679 g_match_info_free(match);
680 }
681 g_regex_unref(ft_regex);
682 }
683 else if (regex_error != NULL)
684 {
685 geany_debug("Filetype extract regex ignored: %s", regex_error->message);
686 g_error_free(regex_error);
687 }
688 if (ft != NULL)
689 return ft;
690
691 if (utf8_filename == NULL)
692 return filetypes[GEANY_FILETYPES_NONE];
693
694 return filetypes_detect_from_extension(utf8_filename);
695 }
696
697
698 /* Detect the filetype for the document, checking for a shebang, then filename extension. */
699 GeanyFiletype *filetypes_detect_from_document(GeanyDocument *doc)
700 {
701 GeanyFiletype *ft;
702 gchar *lines[GEANY_FILETYPE_SEARCH_LINES + 1];
703 gint i;
704
705 g_return_val_if_fail(doc == NULL || doc->is_valid, filetypes[GEANY_FILETYPES_NONE]);
706
707 if (doc == NULL)
708 return filetypes[GEANY_FILETYPES_NONE];
709
710 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
711 {
712 lines[i] = sci_get_line(doc->editor->sci, i);
713 }
714 lines[i] = NULL;
715 ft = filetypes_detect_from_file_internal(doc->file_name, lines);
716 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
717 {
718 g_free(lines[i]);
719 }
720 return ft;
721 }
722
723
724 #ifdef HAVE_PLUGINS
725 /* Currently only used by external plugins (e.g. geanyprj). */
726 /**
727 * Detects filetype based on a shebang line in the file or the filename extension.
728 *
729 * @param utf8_filename The filename in UTF-8 encoding.
730 *
731 * @return The detected filetype for @a utf8_filename or @c filetypes[GEANY_FILETYPES_NONE]
732 * if it could not be detected.
733 **/
734 GeanyFiletype *filetypes_detect_from_file(const gchar *utf8_filename)
735 {
736 gchar line[1024];
737 gchar *lines[2];
738 FILE *f;
739 gchar *locale_name = utils_get_locale_from_utf8(utf8_filename);
740
741 f = g_fopen(locale_name, "r");
742 g_free(locale_name);
743 if (f != NULL)
744 {
745 if (fgets(line, sizeof(line), f) != NULL)
746 {
747 fclose(f);
748 lines[0] = line;
749 lines[1] = NULL;
750 return filetypes_detect_from_file_internal(utf8_filename, lines);
751 }
752 fclose(f);
753 }
754 return filetypes_detect_from_extension(utf8_filename);
755 }
756 #endif
757
758
759 void filetypes_select_radio_item(const GeanyFiletype *ft)
760 {
761 /* ignore_callback has to be set by the caller */
762 g_return_if_fail(ignore_callback);
763
764 if (ft == NULL)
765 ft = filetypes[GEANY_FILETYPES_NONE];
766
767 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(ft->priv->menu_item), TRUE);
768 }
769
770
771 static void
772 on_filetype_change(GtkCheckMenuItem *menuitem, gpointer user_data)
773 {
774 GeanyDocument *doc = document_get_current();
775 if (ignore_callback || doc == NULL || ! gtk_check_menu_item_get_active(menuitem))
776 return;
777
778 document_set_filetype(doc, (GeanyFiletype*)user_data);
779 }
780
781
782 static void create_radio_menu_item(GtkWidget *menu, GeanyFiletype *ftype)
783 {
784 static GSList *group = NULL;
785 GtkWidget *tmp;
786
787 tmp = gtk_radio_menu_item_new_with_label(group, ftype->title);
788 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(tmp));
789 ftype->priv->menu_item = tmp;
790 gtk_widget_show(tmp);
791 gtk_container_add(GTK_CONTAINER(menu), tmp);
792 g_signal_connect(tmp, "activate", G_CALLBACK(on_filetype_change), (gpointer) ftype);
793 }
794
795
796 static void filetype_free(gpointer data, G_GNUC_UNUSED gpointer user_data)
797 {
798 GeanyFiletype *ft = data;
799
800 g_return_if_fail(ft != NULL);
801
802 g_free(ft->name);
803 g_free(ft->title);
804 g_free(ft->extension);
805 g_free(ft->mime_type);
806 g_free(ft->comment_open);
807 g_free(ft->comment_close);
808 g_free(ft->comment_single);
809 g_free(ft->context_action_cmd);
810 g_free(ft->priv->filecmds);
811 g_free(ft->priv->ftdefcmds);
812 g_free(ft->priv->execcmds);
813 g_free(ft->error_regex_string);
814 if (ft->icon)
815 g_object_unref(ft->icon);
816 g_strfreev(ft->pattern);
817
818 if (ft->priv->error_regex)
819 g_regex_unref(ft->priv->error_regex);
820 g_slist_foreach(ft->priv->tag_files, (GFunc) g_free, NULL);
821 g_slist_free(ft->priv->tag_files);
822
823 g_free(ft->priv);
824 g_free(ft);
825 }
826
827
828 /* frees the array and all related pointers */
829 void filetypes_free_types(void)
830 {
831 g_return_if_fail(filetypes_array != NULL);
832 g_return_if_fail(filetypes_hash != NULL);
833
834 g_ptr_array_foreach(filetypes_array, filetype_free, NULL);
835 g_ptr_array_free(filetypes_array, TRUE);
836 g_hash_table_destroy(filetypes_hash);
837 }
838
839
840 static void load_indent_settings(GeanyFiletype *ft, GKeyFile *config, GKeyFile *configh)
841 {
842 ft->indent_width = utils_get_setting(integer, configh, config, "indentation", "width", -1);
843 ft->indent_type = utils_get_setting(integer, configh, config, "indentation", "type", -1);
844 /* check whether the indent type is OK */
845 switch (ft->indent_type)
846 {
847 case GEANY_INDENT_TYPE_TABS:
848 case GEANY_INDENT_TYPE_SPACES:
849 case GEANY_INDENT_TYPE_BOTH:
850 case -1:
851 break;
852
853 default:
854 g_warning("Invalid indent type %d in file type %s", ft->indent_type, ft->name);
855 ft->indent_type = -1;
856 break;
857 }
858 }
859
860
861 static void load_settings(guint ft_id, GKeyFile *config, GKeyFile *configh)
862 {
863 GeanyFiletype *ft = filetypes[ft_id];
864 gchar *result;
865
866 /* default extension */
867 result = utils_get_setting(string, configh, config, "settings", "extension", NULL);
868 if (result != NULL)
869 {
870 SETPTR(filetypes[ft_id]->extension, result);
871 }
872
873 /* MIME type */
874 result = utils_get_setting(string, configh, config, "settings", "mime_type", "text/plain");
875 SETPTR(filetypes[ft_id]->mime_type, result);
876
877 /* read comment notes */
878 result = utils_get_setting(string, configh, config, "settings", "comment_open", NULL);
879 if (result != NULL)
880 {
881 SETPTR(filetypes[ft_id]->comment_open, result);
882 }
883
884 result = utils_get_setting(string, configh, config, "settings", "comment_close", NULL);
885 if (result != NULL)
886 {
887 SETPTR(filetypes[ft_id]->comment_close, result);
888 }
889
890 result = utils_get_setting(string, configh, config, "settings", "comment_single", NULL);
891 if (result != NULL)
892 {
893 SETPTR(filetypes[ft_id]->comment_single, result);
894 }
895 /* import correctly filetypes that use old-style single comments */
896 else if (EMPTY(filetypes[ft_id]->comment_close))
897 {
898 SETPTR(filetypes[ft_id]->comment_single, filetypes[ft_id]->comment_open);
899 filetypes[ft_id]->comment_open = NULL;
900 }
901
902 filetypes[ft_id]->comment_use_indent = utils_get_setting(boolean, configh, config,
903 "settings", "comment_use_indent", FALSE);
904
905 /* read context action */
906 result = utils_get_setting(string, configh, config, "settings", "context_action_cmd", NULL);
907 if (result != NULL)
908 {
909 SETPTR(filetypes[ft_id]->context_action_cmd, result);
910 }
911
912 result = utils_get_setting(string, configh, config, "settings", "tag_parser", NULL);
913 if (result != NULL)
914 {
915 ft->lang = tm_source_file_get_named_lang(result);
916 if (ft->lang < 0)
917 geany_debug("Cannot find tag parser '%s' for custom filetype '%s'.", result, ft->name);
918 g_free(result);
919 }
920
921 result = utils_get_setting(string, configh, config, "settings", "lexer_filetype", NULL);
922 if (result != NULL)
923 {
924 ft->lexer_filetype = filetypes_lookup_by_name(result);
925 if (!ft->lexer_filetype)
926 geany_debug("Cannot find lexer filetype '%s' for custom filetype '%s'.", result, ft->name);
927 g_free(result);
928 }
929
930 ft->priv->symbol_list_sort_mode = utils_get_setting(integer, configh, config, "settings",
931 "symbol_list_sort_mode", SYMBOLS_SORT_BY_NAME);
932 ft->priv->xml_indent_tags = utils_get_setting(boolean, configh, config, "settings",
933 "xml_indent_tags", FALSE);
934
935 /* read indent settings */
936 load_indent_settings(ft, config, configh);
937
938 /* read build settings */
939 build_load_menu(config, GEANY_BCS_FT, (gpointer)ft);
940 build_load_menu(configh, GEANY_BCS_HOME_FT, (gpointer)ft);
941 }
942
943
944 static void copy_keys(GKeyFile *dest, const gchar *dest_group,
945 GKeyFile *src, const gchar *src_group)
946 {
947 gchar **keys = g_key_file_get_keys(src, src_group, NULL, NULL);
948 gchar **ptr;
949
950 foreach_strv(ptr, keys)
951 {
952 gchar *key = *ptr;
953 gchar *value = g_key_file_get_value(src, src_group, key, NULL);
954
955 g_key_file_set_value(dest, dest_group, key, value);
956 g_free(value);
957 }
958 g_strfreev(keys);
959 }
960
961
962 static gchar *filetypes_get_filename(GeanyFiletype *ft, gboolean user)
963 {
964 gchar *ext = filetypes_get_conf_extension(ft);
965 gchar *base_name = g_strconcat("filetypes.", ext, NULL);
966 gchar *file_name;
967
968 if (user)
969 file_name = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, base_name, NULL);
970 else
971 file_name = g_build_filename(app->datadir, base_name, NULL);
972
973 g_free(ext);
974 g_free(base_name);
975
976 return file_name;
977 }
978
979
980 static void add_group_keys(GKeyFile *kf, const gchar *group, GeanyFiletype *ft)
981 {
982 gchar *files[2];
983 gboolean loaded = FALSE;
984 guint i;
985
986 files[0] = filetypes_get_filename(ft, FALSE);
987 files[1] = filetypes_get_filename(ft, TRUE);
988
989 for (i = 0; i < G_N_ELEMENTS(files); i++)
990 {
991 GKeyFile *src = g_key_file_new();
992
993 if (g_key_file_load_from_file(src, files[i], G_KEY_FILE_NONE, NULL))
994 {
995 copy_keys(kf, group, src, group);
996 loaded = TRUE;
997 }
998 g_key_file_free(src);
999 }
1000
1001 if (!loaded)
1002 geany_debug("Could not read config file %s for [%s=%s]!", files[0], group, ft->name);
1003
1004 g_free(files[0]);
1005 g_free(files[1]);
1006 }
1007
1008
1009 static void copy_ft_groups(GKeyFile *kf)
1010 {
1011 gchar **groups = g_key_file_get_groups(kf, NULL);
1012 gchar **ptr;
1013
1014 foreach_strv(ptr, groups)
1015 {
1016 gchar *group = *ptr;
1017 gchar *old_group;
1018 gchar *name = strchr(*ptr, '=');
1019 GeanyFiletype *ft;
1020
1021 if (!name || !name[1]) /* no name or no parent name */
1022 continue;
1023
1024 old_group = g_strdup(group);
1025
1026 /* terminate group at '=' */
1027 *name = 0;
1028 name++;
1029
1030 ft = filetypes_lookup_by_name(name);
1031 if (ft)
1032 {
1033 add_group_keys(kf, group, ft);
1034 /* move old group keys (foo=bar) to proper group name (foo) */
1035 copy_keys(kf, group, kf, old_group);
1036 }
1037 g_free(old_group);
1038 }
1039 g_strfreev(groups);
1040 }
1041
1042
1043 /* simple wrapper function to print file errors in DEBUG mode */
1044 static void load_system_keyfile(GKeyFile *key_file, const gchar *file, GKeyFileFlags flags,
1045 GeanyFiletype *ft)
1046 {
1047 GError *error = NULL;
1048 gboolean done = g_key_file_load_from_file(key_file, file, flags, &error);
1049
1050 if (error != NULL)
1051 {
1052 if (!done && !ft->priv->custom)
1053 geany_debug("Failed to open %s (%s)", file, error->message);
1054
1055 g_error_free(error);
1056 error = NULL;
1057 }
1058 }
1059
1060
1061 /* Load the configuration file for the associated filetype id.
1062 * This should only be called when the filetype is needed, to save loading
1063 * 20+ configuration files all at once. */
1064 void filetypes_load_config(guint ft_id, gboolean reload)
1065 {
1066 GKeyFile *config, *config_home;
1067 GeanyFiletypePrivate *pft;
1068 GeanyFiletype *ft;
1069
1070 g_return_if_fail(ft_id < filetypes_array->len);
1071
1072 ft = filetypes[ft_id];
1073 pft = ft->priv;
1074
1075 /* when reloading, proceed only if the settings were already loaded */
1076 if (G_UNLIKELY(reload && ! pft->keyfile_loaded))
1077 return;
1078
1079 /* when not reloading, load the settings only once */
1080 if (G_LIKELY(! reload && pft->keyfile_loaded))
1081 return;
1082 pft->keyfile_loaded = TRUE;
1083
1084 config = g_key_file_new();
1085 config_home = g_key_file_new();
1086 {
1087 /* highlighting uses GEANY_FILETYPES_NONE for common settings */
1088 gchar *f;
1089
1090 f = filetypes_get_filename(ft, FALSE);
1091 load_system_keyfile(config, f, G_KEY_FILE_KEEP_COMMENTS, ft);
1092
1093 SETPTR(f, filetypes_get_filename(ft, TRUE));
1094 g_key_file_load_from_file(config_home, f, G_KEY_FILE_KEEP_COMMENTS, NULL);
1095 g_free(f);
1096 }
1097 /* Copy keys for any groups with [group=C] from system keyfile */
1098 copy_ft_groups(config);
1099 copy_ft_groups(config_home);
1100
1101 load_settings(ft_id, config, config_home);
1102 highlighting_init_styles(ft_id, config, config_home);
1103
1104 if (ft->icon)
1105 g_object_unref(ft->icon);
1106 ft->icon = ui_get_mime_icon(ft->mime_type);
1107
1108 g_key_file_free(config);
1109 g_key_file_free(config_home);
1110 }
1111
1112
1113 static gchar *filetypes_get_conf_extension(const GeanyFiletype *ft)
1114 {
1115 gchar *result;
1116
1117 if (ft->priv->custom)
1118 return g_strconcat(ft->name, ".conf", NULL);
1119
1120 /* Handle any special extensions different from lowercase filetype->name */
1121 switch (ft->id)
1122 {
1123 case GEANY_FILETYPES_CPP: result = g_strdup("cpp"); break;
1124 case GEANY_FILETYPES_CS: result = g_strdup("cs"); break;
1125 case GEANY_FILETYPES_MAKE: result = g_strdup("makefile"); break;
1126 case GEANY_FILETYPES_NONE: result = g_strdup("common"); break;
1127 /* name is Matlab/Octave */
1128 case GEANY_FILETYPES_MATLAB: result = g_strdup("matlab"); break;
1129 /* name is Objective-C, and we don't want the hyphen */
1130 case GEANY_FILETYPES_OBJECTIVEC: result = g_strdup("objectivec"); break;
1131 default:
1132 result = g_ascii_strdown(ft->name, -1);
1133 break;
1134 }
1135 return result;
1136 }
1137
1138
1139 void filetypes_save_commands(GeanyFiletype *ft)
1140 {
1141 GKeyFile *config_home;
1142 gchar *fname, *data;
1143
1144 fname = filetypes_get_filename(ft, TRUE);
1145 config_home = g_key_file_new();
1146 g_key_file_load_from_file(config_home, fname, G_KEY_FILE_KEEP_COMMENTS, NULL);
1147 build_save_menu(config_home, ft, GEANY_BCS_HOME_FT);
1148 data = g_key_file_to_data(config_home, NULL, NULL);
1149 utils_write_file(fname, data);
1150 g_free(data);
1151 g_key_file_free(config_home);
1152 g_free(fname);
1153 }
1154
1155
1156 /* create one file filter which has each file pattern of each filetype */
1157 GtkFileFilter *filetypes_create_file_filter_all_source(void)
1158 {
1159 GtkFileFilter *new_filter;
1160 guint i, j;
1161
1162 new_filter = gtk_file_filter_new();
1163 gtk_file_filter_set_name(new_filter, _("All Source"));
1164
1165 for (i = 0; i < filetypes_array->len; i++)
1166 {
1167 if (G_UNLIKELY(i == GEANY_FILETYPES_NONE))
1168 continue;
1169
1170 for (j = 0; filetypes[i]->pattern[j]; j++)
1171 {
1172 gtk_file_filter_add_pattern(new_filter, filetypes[i]->pattern[j]);
1173 }
1174 }
1175 return new_filter;
1176 }
1177
1178
1179 GtkFileFilter *filetypes_create_file_filter(const GeanyFiletype *ft)
1180 {
1181 GtkFileFilter *new_filter;
1182 gint i;
1183 const gchar *title;
1184
1185 g_return_val_if_fail(ft != NULL, NULL);
1186
1187 new_filter = gtk_file_filter_new();
1188 title = ft->id == GEANY_FILETYPES_NONE ? _("All files") : ft->title;
1189 gtk_file_filter_set_name(new_filter, title);
1190
1191 for (i = 0; ft->pattern[i]; i++)
1192 {
1193 gtk_file_filter_add_pattern(new_filter, ft->pattern[i]);
1194 }
1195
1196 return new_filter;
1197 }
1198
1199
1200 /* Indicates whether there is a tag parser for the filetype or not.
1201 * Only works for custom filetypes if the filetype settings have been loaded. */
1202 gboolean filetype_has_tags(GeanyFiletype *ft)
1203 {
1204 g_return_val_if_fail(ft != NULL, FALSE);
1205
1206 return ft->lang >= 0;
1207 }
1208
1209
1210 /** Finds a filetype pointer from its @a name field.
1211 * @param name Filetype name.
1212 * @return The filetype found, or @c NULL.
1213 *
1214 * @since 0.15
1215 **/
1216 GeanyFiletype *filetypes_lookup_by_name(const gchar *name)
1217 {
1218 GeanyFiletype *ft;
1219
1220 g_return_val_if_fail(!EMPTY(name), NULL);
1221
1222 ft = g_hash_table_lookup(filetypes_hash, name);
1223 if (G_UNLIKELY(ft == NULL))
1224 geany_debug("Could not find filetype '%s'.", name);
1225 return ft;
1226 }
1227
1228
1229 static void compile_regex(GeanyFiletype *ft, gchar *regstr)
1230 {
1231 GError *error = NULL;
1232 GRegex *regex = g_regex_new(regstr, 0, 0, &error);
1233
1234 if (!regex)
1235 {
1236 ui_set_statusbar(TRUE, _("Bad regex for filetype %s: %s"),
1237 filetypes_get_display_name(ft), error->message);
1238 g_error_free(error);
1239 }
1240 if (ft->priv->error_regex)
1241 g_regex_unref(ft->priv->error_regex);
1242 ft->priv->error_regex = regex;
1243 }
1244
1245
1246 gboolean filetypes_parse_error_message(GeanyFiletype *ft, const gchar *message,
1247 gchar **filename, gint *line)
1248 {
1249 gchar *regstr;
1250 gchar **tmp;
1251 GeanyDocument *doc;
1252 GMatchInfo *minfo;
1253 gint i, n_match_groups;
1254 gchar *first, *second;
1255
1256 if (ft == NULL)
1257 {
1258 doc = document_get_current();
1259 if (doc != NULL)
1260 ft = doc->file_type;
1261 }
1262 tmp = build_get_regex(build_info.grp, ft, NULL);
1263 if (tmp == NULL)
1264 return FALSE;
1265 regstr = *tmp;
1266
1267 *filename = NULL;
1268 *line = -1;
1269
1270 if (G_UNLIKELY(EMPTY(regstr)))
1271 return FALSE;
1272
1273 if (!ft->priv->error_regex || regstr != ft->priv->last_error_pattern)
1274 {
1275 compile_regex(ft, regstr);
1276 ft->priv->last_error_pattern = regstr;
1277 }
1278 if (!ft->priv->error_regex)
1279 return FALSE;
1280
1281 if (!g_regex_match(ft->priv->error_regex, message, 0, &minfo))
1282 {
1283 g_match_info_free(minfo);
1284 return FALSE;
1285 }
1286
1287 n_match_groups = g_match_info_get_match_count(minfo);
1288 first = second = NULL;
1289
1290 for (i = 1; i < n_match_groups; i++)
1291 {
1292 gint start_pos;
1293
1294 g_match_info_fetch_pos(minfo, i, &start_pos, NULL);
1295 if (start_pos != -1)
1296 {
1297 if (first == NULL)
1298 first = g_match_info_fetch(minfo, i);
1299 else
1300 {
1301 second = g_match_info_fetch(minfo, i);
1302 break;
1303 }
1304 }
1305 }
1306
1307 if (second)
1308 {
1309 gchar *end;
1310 glong l;
1311
1312 l = strtol(first, &end, 10);
1313 if (*end == '\0') /* first is purely decimals */
1314 {
1315 *line = l;
1316 g_free(first);
1317 *filename = second;
1318 }
1319 else
1320 {
1321 l = strtol(second, &end, 10);
1322 if (*end == '\0')
1323 {
1324 *line = l;
1325 g_free(second);
1326 *filename = first;
1327 }
1328 else
1329 {
1330 g_free(first);
1331 g_free(second);
1332 }
1333 }
1334 }
1335 else
1336 g_free(first);
1337
1338 g_match_info_free(minfo);
1339 return *filename != NULL;
1340 }
1341
1342
1343 #ifdef G_OS_WIN32
1344 static void convert_filetype_extensions_to_lower_case(gchar **patterns, gsize len)
1345 {
1346 guint i;
1347 for (i = 0; i < len; i++)
1348 {
1349 SETPTR(patterns[i], g_ascii_strdown(patterns[i], -1));
1350 }
1351 }
1352 #endif
1353
1354
1355 static void read_extensions(GKeyFile *sysconfig, GKeyFile *userconfig)
1356 {
1357 guint i;
1358 gsize len = 0;
1359
1360 /* read the keys */
1361 for (i = 0; i < filetypes_array->len; i++)
1362 {
1363 gboolean userset =
1364 g_key_file_has_key(userconfig, "Extensions", filetypes[i]->name, NULL);
1365 gchar **list = g_key_file_get_string_list(
1366 (userset) ? userconfig : sysconfig, "Extensions", filetypes[i]->name, &len, NULL);
1367
1368 g_strfreev(filetypes[i]->pattern);
1369 /* Note: we allow 'Foo=' to remove all patterns */
1370 if (!list)
1371 list = g_new0(gchar*, 1);
1372 filetypes[i]->pattern = list;
1373
1374 #ifdef G_OS_WIN32
1375 convert_filetype_extensions_to_lower_case(filetypes[i]->pattern, len);
1376 #endif
1377 }
1378 }
1379
1380
1381 static void read_group(GKeyFile *config, const gchar *group_name, GeanyFiletypeGroupID group_id)
1382 {
1383 gchar **names = g_key_file_get_string_list(config, "Groups", group_name, NULL, NULL);
1384 gchar **name;
1385
1386 foreach_strv(name, names)
1387 {
1388 GeanyFiletype *ft = filetypes_lookup_by_name(*name);
1389
1390 if (ft)
1391 {
1392 ft->group = group_id;
1393 if (ft->priv->custom &&
1394 (group_id == GEANY_FILETYPE_GROUP_COMPILED || group_id == GEANY_FILETYPE_GROUP_SCRIPT))
1395 {
1396 SETPTR(ft->title, filetype_make_title(ft->name, TITLE_SOURCE_FILE));
1397 }
1398 }
1399 else
1400 geany_debug("Filetype '%s' not found for group '%s'!", *name, group_name);
1401 }
1402 g_strfreev(names);
1403 }
1404
1405
1406 static void read_groups(GKeyFile *config)
1407 {
1408 read_group(config, "Programming", GEANY_FILETYPE_GROUP_COMPILED);
1409 read_group(config, "Script", GEANY_FILETYPE_GROUP_SCRIPT);
1410 read_group(config, "Markup", GEANY_FILETYPE_GROUP_MARKUP);
1411 read_group(config, "Misc", GEANY_FILETYPE_GROUP_MISC);
1412 read_group(config, "None", GEANY_FILETYPE_GROUP_NONE);
1413 }
1414
1415
1416 static void read_filetype_config(void)
1417 {
1418 gchar *sysconfigfile = g_build_filename(app->datadir, "filetype_extensions.conf", NULL);
1419 gchar *userconfigfile = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
1420 GKeyFile *sysconfig = g_key_file_new();
1421 GKeyFile *userconfig = g_key_file_new();
1422
1423 g_key_file_load_from_file(sysconfig, sysconfigfile, G_KEY_FILE_NONE, NULL);
1424 g_key_file_load_from_file(userconfig, userconfigfile, G_KEY_FILE_NONE, NULL);
1425
1426 read_extensions(sysconfig, userconfig);
1427 read_groups(sysconfig);
1428 read_groups(userconfig);
1429
1430 g_free(sysconfigfile);
1431 g_free(userconfigfile);
1432 g_key_file_free(sysconfig);
1433 g_key_file_free(userconfig);
1434 }
1435
1436
1437 void filetypes_reload_extensions(void)
1438 {
1439 guint i;
1440
1441 read_filetype_config();
1442
1443 /* Redetect filetype of any documents with none set */
1444 foreach_document(i)
1445 {
1446 GeanyDocument *doc = documents[i];
1447 if (doc->file_type->id != GEANY_FILETYPES_NONE)
1448 continue;
1449 document_set_filetype(doc, filetypes_detect_from_document(doc));
1450 }
1451 }
1452
1453
1454 /** Accessor function for @ref GeanyData::filetypes_array items.
1455 * Example: @code ft = filetypes_index(GEANY_FILETYPES_C); @endcode
1456 * @param idx @c filetypes_array index.
1457 * @return The filetype, or @c NULL if @a idx is out of range.
1458 *
1459 * @since 0.16
1460 */
1461 GeanyFiletype *filetypes_index(gint idx)
1462 {
1463 return (idx >= 0 && idx < (gint) filetypes_array->len) ? filetypes[idx] : NULL;
1464 }
1465
1466
1467 void filetypes_reload(void)
1468 {
1469 guint i;
1470 GeanyDocument *current_doc;
1471
1472 /* reload filetype configs */
1473 for (i = 0; i < filetypes_array->len; i++)
1474 {
1475 /* filetypes_load_config() will skip not loaded filetypes */
1476 filetypes_load_config(i, TRUE);
1477 }
1478
1479 current_doc = document_get_current();
1480 if (!current_doc)
1481 return;
1482
1483 /* update document styling */
1484 foreach_document(i)
1485 {
1486 if (current_doc != documents[i])
1487 document_reload_config(documents[i]);
1488 }
1489 /* process the current document at last */
1490 document_reload_config(current_doc);
1491 }
1492
1493
1494 /** Gets @c ft->name or a translation for filetype None.
1495 * @param ft .
1496 * @return .
1497 * @since Geany 0.20 */
1498 const gchar *filetypes_get_display_name(GeanyFiletype *ft)
1499 {
1500 return ft->id == GEANY_FILETYPES_NONE ? _("None") : ft->name;
1501 }
1502
1503
1504 /* gets comment_open/comment_close/comment_single strings from the filetype
1505 * @param single_first: whether single comment is preferred if both available
1506 * returns true if at least comment_open is set, false otherwise */
1507 gboolean filetype_get_comment_open_close(const GeanyFiletype *ft, gboolean single_first,
1508 const gchar **co, const gchar **cc)
1509 {
1510 g_return_val_if_fail(ft != NULL, FALSE);
1511 g_return_val_if_fail(co != NULL, FALSE);
1512 g_return_val_if_fail(cc != NULL, FALSE);
1513
1514 if (single_first)
1515 {
1516 *co = ft->comment_single;
1517 if (!EMPTY(*co))
1518 *cc = NULL;
1519 else
1520 {
1521 *co = ft->comment_open;
1522 *cc = ft->comment_close;
1523 }
1524 }
1525 else
1526 {
1527 *co = ft->comment_open;
1528 if (!EMPTY(*co))
1529 *cc = ft->comment_close;
1530 else
1531 {
1532 *co = ft->comment_single;
1533 *cc = NULL;
1534 }
1535 }
1536
1537 return !EMPTY(*co);
1538 }
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