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c family: Add support for digraphs
[geany-mirror.git] / src / filetypes.c
blob514eaaaf49e0f5c6e80bea7a47fe51b104b9595e
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, ERLANG, "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 FT_INIT( COFFEESCRIPT, NONE, "CoffeeScript", NULL, SOURCE_FILE, SCRIPT );
194 FT_INIT( GO, GO, "Go", NULL, SOURCE_FILE, COMPILED );
195 FT_INIT( ZEPHIR, ZEPHIR, "Zephir", NULL, SOURCE_FILE, COMPILED );
196 }
197
198
199 /* initialize fields. */
200 static GeanyFiletype *filetype_new(void)
201 {
202 GeanyFiletype *ft = g_new0(GeanyFiletype, 1);
203
204 ft->group = GEANY_FILETYPE_GROUP_NONE;
205 ft->lang = -2; /* assume no tagmanager parser */
206 /* pattern must not be null */
207 ft->pattern = g_new0(gchar*, 1);
208 ft->indent_width = -1;
209 ft->indent_type = -1;
210
211 ft->priv = g_new0(GeanyFiletypePrivate, 1);
212 ft->priv->project_list_entry = -1; /* no entry */
213
214 return ft;
215 }
216
217
218 static gint cmp_filetype(gconstpointer pft1, gconstpointer pft2, gpointer data)
219 {
220 gboolean by_name = GPOINTER_TO_INT(data);
221 const GeanyFiletype *ft1 = pft1, *ft2 = pft2;
222
223 if (G_UNLIKELY(ft1->id == GEANY_FILETYPES_NONE))
224 return -1;
225 if (G_UNLIKELY(ft2->id == GEANY_FILETYPES_NONE))
226 return 1;
227
228 return by_name ?
229 utils_str_casecmp(ft1->name, ft2->name) :
230 utils_str_casecmp(ft1->title, ft2->title);
231 }
232
233
234 /** Gets a list of filetype pointers sorted by name.
235 * The list does not change on subsequent calls.
236 * @return The list - do not free.
237 * @see filetypes_by_title. */
238 GEANY_API_SYMBOL
239 const GSList *filetypes_get_sorted_by_name(void)
240 {
241 static GSList *list = NULL;
242
243 g_return_val_if_fail(filetypes_by_title, NULL);
244
245 if (!list)
246 {
247 list = g_slist_copy(filetypes_by_title);
248 list = g_slist_sort_with_data(list, cmp_filetype, GINT_TO_POINTER(TRUE));
249 }
250 return list;
251 }
252
253
254 /* Add a filetype pointer to the lists of available filetypes,
255 * and set the filetype::id field. */
256 static void filetype_add(GeanyFiletype *ft)
257 {
258 g_return_if_fail(ft);
259 g_return_if_fail(ft->name);
260
261 ft->id = filetypes_array->len; /* len will be the index for filetype_array */
262 g_ptr_array_add(filetypes_array, ft);
263 g_hash_table_insert(filetypes_hash, ft->name, ft);
264
265 /* list will be sorted later */
266 filetypes_by_title = g_slist_prepend(filetypes_by_title, ft);
267 }
268
269
270 static void add_custom_filetype(const gchar *filename)
271 {
272 gchar *fn = utils_strdupa(strstr(filename, ".") + 1);
273 gchar *dot = g_strrstr(fn, ".conf");
274 GeanyFiletype *ft;
275
276 g_return_if_fail(dot);
277
278 *dot = 0x0;
279
280 if (g_hash_table_lookup(filetypes_hash, fn))
281 return;
282
283 ft = filetype_new();
284 ft->name = g_strdup(fn);
285 ft->title = filetype_make_title(ft->name, TITLE_FILE);
286 ft->priv->custom = TRUE;
287 filetype_add(ft);
288 geany_debug("Added filetype %s (%d).", ft->name, ft->id);
289 }
290
291
292 static void init_custom_filetypes(const gchar *path)
293 {
294 GDir *dir;
295 const gchar *filename;
296
297 g_return_if_fail(path);
298
299 dir = g_dir_open(path, 0, NULL);
300 if (dir == NULL)
301 return;
302
303 foreach_dir(filename, dir)
304 {
305 const gchar prefix[] = "filetypes.";
306
307 if (g_str_has_prefix(filename, prefix) &&
308 g_str_has_suffix(filename + strlen(prefix), ".conf"))
309 {
310 add_custom_filetype(filename);
311 }
312 }
313 g_dir_close(dir);
314 }
315
316
317 /* Create the filetypes array and fill it with the known filetypes.
318 * Warning: GTK isn't necessarily initialized yet. */
319 void filetypes_init_types(void)
320 {
321 filetype_id ft_id;
322 gchar *f;
323
324 g_return_if_fail(filetypes_array == NULL);
325 g_return_if_fail(filetypes_hash == NULL);
326
327 filetypes_array = g_ptr_array_sized_new(GEANY_MAX_BUILT_IN_FILETYPES);
328 filetypes_hash = g_hash_table_new(g_str_hash, g_str_equal);
329
330 /* Create built-in filetypes */
331 for (ft_id = 0; ft_id < GEANY_MAX_BUILT_IN_FILETYPES; ft_id++)
332 {
333 filetypes[ft_id] = filetype_new();
334 }
335 init_builtin_filetypes();
336
337 /* Add built-in filetypes to the hash now the name fields are set */
338 for (ft_id = 0; ft_id < GEANY_MAX_BUILT_IN_FILETYPES; ft_id++)
339 {
340 filetype_add(filetypes[ft_id]);
341 }
342 init_custom_filetypes(app->datadir);
343 f = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, NULL);
344 init_custom_filetypes(f);
345 g_free(f);
346
347 /* sort last instead of on insertion to prevent exponential time */
348 filetypes_by_title = g_slist_sort_with_data(filetypes_by_title,
349 cmp_filetype, GINT_TO_POINTER(FALSE));
350
351 read_filetype_config();
352 }
353
354
355 static void on_document_save(G_GNUC_UNUSED GObject *object, GeanyDocument *doc)
356 {
357 gchar *f;
358
359 g_return_if_fail(!EMPTY(doc->real_path));
360
361 f = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
362 if (utils_str_equal(doc->real_path, f))
363 filetypes_reload_extensions();
364
365 g_free(f);
366 f = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.common", NULL);
367 if (utils_str_equal(doc->real_path, f))
368 {
369 guint i;
370
371 /* Note: we don't reload other filetypes, even though the named styles may have changed.
372 * The user can do this manually with 'Tools->Reload Configuration' */
373 filetypes_load_config(GEANY_FILETYPES_NONE, TRUE);
374
375 foreach_document(i)
376 document_reload_config(documents[i]);
377 }
378 g_free(f);
379 }
380
381
382 static void setup_config_file_menus(void)
383 {
384 gchar *f;
385
386 f = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
387 ui_add_config_file_menu_item(f, NULL, NULL);
388 SETPTR(f, g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.common", NULL));
389 ui_add_config_file_menu_item(f, NULL, NULL);
390 g_free(f);
391
392 g_signal_connect(geany_object, "document-save", G_CALLBACK(on_document_save), NULL);
393 }
394
395
396 static void create_sub_menu(GtkWidget *parent, GeanyFiletypeGroupID group_id, const gchar *title)
397 {
398 GtkWidget *menu, *item;
399
400 menu = gtk_menu_new();
401 item = gtk_menu_item_new_with_mnemonic((title));
402 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), menu);
403 gtk_container_add(GTK_CONTAINER(parent), item);
404 gtk_widget_show(item);
405 group_menus[group_id] = menu;
406 }
407
408
409 static void create_set_filetype_menu(void)
410 {
411 GSList *node;
412 GtkWidget *filetype_menu = ui_lookup_widget(main_widgets.window, "set_filetype1_menu");
413
414 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_COMPILED, _("_Programming Languages"));
415 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_SCRIPT, _("_Scripting Languages"));
416 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_MARKUP, _("_Markup Languages"));
417 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_MISC, _("M_iscellaneous"));
418
419 /* Append all filetypes to the filetype menu */
420 foreach_slist(node, filetypes_by_title)
421 {
422 GeanyFiletype *ft = node->data;
423
424 if (ft->group != GEANY_FILETYPE_GROUP_NONE)
425 create_radio_menu_item(group_menus[ft->group], ft);
426 else
427 create_radio_menu_item(filetype_menu, ft);
428 }
429 }
430
431
432 void filetypes_init(void)
433 {
434 filetypes_init_types();
435 create_set_filetype_menu();
436 setup_config_file_menus();
437 }
438
439
440 /* Find a filetype that predicate returns TRUE for, otherwise return NULL. */
441 GeanyFiletype *filetypes_find(GCompareFunc predicate, gpointer user_data)
442 {
443 guint i;
444
445 for (i = 0; i < filetypes_array->len; i++)
446 {
447 GeanyFiletype *ft = filetypes[i];
448
449 if (predicate(ft, user_data))
450 return ft;
451 }
452 return NULL;
453 }
454
455
456 static gboolean match_basename(gconstpointer pft, gconstpointer user_data)
457 {
458 const GeanyFiletype *ft = pft;
459 const gchar *base_filename = user_data;
460 gint j;
461 gboolean ret = FALSE;
462
463 if (G_UNLIKELY(ft->id == GEANY_FILETYPES_NONE))
464 return FALSE;
465
466 for (j = 0; ft->pattern[j] != NULL; j++)
467 {
468 GPatternSpec *pattern = g_pattern_spec_new(ft->pattern[j]);
469
470 if (g_pattern_match_string(pattern, base_filename))
471 {
472 ret = TRUE;
473 g_pattern_spec_free(pattern);
474 break;
475 }
476 g_pattern_spec_free(pattern);
477 }
478 return ret;
479 }
480
481
482 static GeanyFiletype *check_builtin_filenames(const gchar *utf8_filename)
483 {
484 gchar *lfn = NULL;
485 gchar *path;
486 gboolean found = FALSE;
487
488 #ifdef G_OS_WIN32
489 /* use lower case basename */
490 lfn = g_utf8_strdown(utf8_filename, -1);
491 #else
492 lfn = g_strdup(utf8_filename);
493 #endif
494 SETPTR(lfn, utils_get_locale_from_utf8(lfn));
495
496 path = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.", NULL);
497 if (g_str_has_prefix(lfn, path))
498 found = TRUE;
499
500 SETPTR(path, g_build_filename(app->datadir, "filetypes.", NULL));
501 if (g_str_has_prefix(lfn, path))
502 found = TRUE;
503
504 g_free(path);
505 g_free(lfn);
506 return found ? filetypes[GEANY_FILETYPES_CONF] : NULL;
507 }
508
509
510 /* Detect filetype only based on the filename extension.
511 * utf8_filename can include the full path. */
512 GeanyFiletype *filetypes_detect_from_extension(const gchar *utf8_filename)
513 {
514 gchar *base_filename;
515 GeanyFiletype *ft;
516
517 ft = check_builtin_filenames(utf8_filename);
518 if (ft)
519 return ft;
520
521 /* to match against the basename of the file (because of Makefile*) */
522 base_filename = g_path_get_basename(utf8_filename);
523 #ifdef G_OS_WIN32
524 /* use lower case basename */
525 SETPTR(base_filename, g_utf8_strdown(base_filename, -1));
526 #endif
527
528 ft = filetypes_find(match_basename, base_filename);
529 if (ft == NULL)
530 ft = filetypes[GEANY_FILETYPES_NONE];
531
532 g_free(base_filename);
533 return ft;
534 }
535
536
537 /* This detects the filetype of the file pointed by 'utf8_filename' and a list of filetype id's,
538 * terminated by -1.
539 * The detected filetype of the file is checked against every id in the passed list and if
540 * there is a match, TRUE is returned. */
541 static gboolean shebang_find_and_match_filetype(const gchar *utf8_filename, gint first, ...)
542 {
543 GeanyFiletype *ft = NULL;
544 gint test;
545 gboolean result = FALSE;
546 va_list args;
547
548 ft = filetypes_detect_from_extension(utf8_filename);
549 if (ft == NULL || ft->id >= filetypes_array->len)
550 return FALSE;
551
552 va_start(args, first);
553 test = first;
554 while (1)
555 {
556 if (test == -1)
557 break;
558
559 if (ft->id == (guint) test)
560 {
561 result = TRUE;
562 break;
563 }
564 test = va_arg(args, gint);
565 }
566 va_end(args);
567
568 return result;
569 }
570
571
572 static GeanyFiletype *find_shebang(const gchar *utf8_filename, const gchar *line)
573 {
574 GeanyFiletype *ft = NULL;
575
576 if (strlen(line) > 2 && line[0] == '#' && line[1] == '!')
577 {
578 static const struct {
579 const gchar *name;
580 filetype_id filetype;
581 } intepreter_map[] = {
582 { "sh", GEANY_FILETYPES_SH },
583 { "bash", GEANY_FILETYPES_SH },
584 { "dash", GEANY_FILETYPES_SH },
585 { "perl", GEANY_FILETYPES_PERL },
586 { "python", GEANY_FILETYPES_PYTHON },
587 { "php", GEANY_FILETYPES_PHP },
588 { "ruby", GEANY_FILETYPES_RUBY },
589 { "tcl", GEANY_FILETYPES_TCL },
590 { "make", GEANY_FILETYPES_MAKE },
591 { "zsh", GEANY_FILETYPES_SH },
592 { "ksh", GEANY_FILETYPES_SH },
593 { "mksh", GEANY_FILETYPES_SH },
594 { "csh", GEANY_FILETYPES_SH },
595 { "tcsh", GEANY_FILETYPES_SH },
596 { "ash", GEANY_FILETYPES_SH },
597 { "dmd", GEANY_FILETYPES_D },
598 { "wish", GEANY_FILETYPES_TCL },
599 { "node", GEANY_FILETYPES_JS },
600 { "rust", GEANY_FILETYPES_RUST }
601 };
602 gchar *tmp = g_path_get_basename(line + 2);
603 gchar *basename_interpreter = tmp;
604 guint i;
605
606 if (g_str_has_prefix(tmp, "env "))
607 { /* skip "env" and read the following interpreter */
608 basename_interpreter += 4;
609 }
610
611 for (i = 0; ! ft && i < G_N_ELEMENTS(intepreter_map); i++)
612 {
613 if (g_str_has_prefix(basename_interpreter, intepreter_map[i].name))
614 ft = filetypes[intepreter_map[i].filetype];
615 }
616 g_free(tmp);
617 }
618 /* detect HTML files */
619 if (g_str_has_prefix(line, "<!DOCTYPE html") || g_str_has_prefix(line, "<html"))
620 {
621 /* PHP, Perl and Python files might also start with <html, so detect them based on filename
622 * extension and use the detected filetype, else assume HTML */
623 if (! shebang_find_and_match_filetype(utf8_filename,
624 GEANY_FILETYPES_PERL, GEANY_FILETYPES_PHP, GEANY_FILETYPES_PYTHON, -1))
625 {
626 ft = filetypes[GEANY_FILETYPES_HTML];
627 }
628 }
629 /* detect XML files */
630 else if (utf8_filename && g_str_has_prefix(line, "<?xml"))
631 {
632 /* HTML and DocBook files might also start with <?xml, so detect them based on filename
633 * extension and use the detected filetype, else assume XML */
634 if (! shebang_find_and_match_filetype(utf8_filename,
635 GEANY_FILETYPES_HTML, GEANY_FILETYPES_DOCBOOK,
636 /* Perl, Python and PHP only to be safe */
637 GEANY_FILETYPES_PERL, GEANY_FILETYPES_PHP, GEANY_FILETYPES_PYTHON, -1))
638 {
639 ft = filetypes[GEANY_FILETYPES_XML];
640 }
641 }
642 else if (g_str_has_prefix(line, "<?php"))
643 {
644 ft = filetypes[GEANY_FILETYPES_PHP];
645 }
646 return ft;
647 }
648
649
650 /* Detect the filetype checking for a shebang, then filename extension.
651 * @lines: an strv of the lines to scan (must containing at least one line) */
652 static GeanyFiletype *filetypes_detect_from_file_internal(const gchar *utf8_filename,
653 gchar **lines)
654 {
655 GeanyFiletype *ft;
656 gint i;
657 GRegex *ft_regex;
658 GMatchInfo *match;
659 GError *regex_error = NULL;
660
661 /* try to find a shebang and if found use it prior to the filename extension
662 * also checks for <?xml */
663 ft = find_shebang(utf8_filename, lines[0]);
664 if (ft != NULL)
665 return ft;
666
667 /* try to extract the filetype using a regex capture */
668 ft_regex = g_regex_new(file_prefs.extract_filetype_regex,
669 G_REGEX_RAW | G_REGEX_MULTILINE, 0, &regex_error);
670 if (ft_regex != NULL)
671 {
672 for (i = 0; ft == NULL && lines[i] != NULL; i++)
673 {
674 if (g_regex_match(ft_regex, lines[i], 0, &match))
675 {
676 gchar *capture = g_match_info_fetch(match, 1);
677 if (capture != NULL)
678 {
679 ft = filetypes_lookup_by_name(capture);
680 g_free(capture);
681 }
682 }
683 g_match_info_free(match);
684 }
685 g_regex_unref(ft_regex);
686 }
687 else if (regex_error != NULL)
688 {
689 geany_debug("Filetype extract regex ignored: %s", regex_error->message);
690 g_error_free(regex_error);
691 }
692 if (ft != NULL)
693 return ft;
694
695 if (utf8_filename == NULL)
696 return filetypes[GEANY_FILETYPES_NONE];
697
698 return filetypes_detect_from_extension(utf8_filename);
699 }
700
701
702 /* Detect the filetype for the document, checking for a shebang, then filename extension. */
703 GeanyFiletype *filetypes_detect_from_document(GeanyDocument *doc)
704 {
705 GeanyFiletype *ft;
706 gchar *lines[GEANY_FILETYPE_SEARCH_LINES + 1];
707 gint i;
708
709 g_return_val_if_fail(doc == NULL || doc->is_valid, filetypes[GEANY_FILETYPES_NONE]);
710
711 if (doc == NULL)
712 return filetypes[GEANY_FILETYPES_NONE];
713
714 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
715 {
716 lines[i] = sci_get_line(doc->editor->sci, i);
717 }
718 lines[i] = NULL;
719 ft = filetypes_detect_from_file_internal(doc->file_name, lines);
720 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
721 {
722 g_free(lines[i]);
723 }
724 return ft;
725 }
726
727
728 #ifdef HAVE_PLUGINS
729 /* Currently only used by external plugins (e.g. geanyprj). */
730 /**
731 * Detects filetype based on a shebang line in the file or the filename extension.
732 *
733 * @param utf8_filename The filename in UTF-8 encoding.
734 *
735 * @return The detected filetype for @a utf8_filename or @c filetypes[GEANY_FILETYPES_NONE]
736 * if it could not be detected.
737 **/
738 GEANY_API_SYMBOL
739 GeanyFiletype *filetypes_detect_from_file(const gchar *utf8_filename)
740 {
741 gchar line[1024];
742 gchar *lines[2];
743 FILE *f;
744 gchar *locale_name = utils_get_locale_from_utf8(utf8_filename);
745
746 f = g_fopen(locale_name, "r");
747 g_free(locale_name);
748 if (f != NULL)
749 {
750 if (fgets(line, sizeof(line), f) != NULL)
751 {
752 fclose(f);
753 lines[0] = line;
754 lines[1] = NULL;
755 return filetypes_detect_from_file_internal(utf8_filename, lines);
756 }
757 fclose(f);
758 }
759 return filetypes_detect_from_extension(utf8_filename);
760 }
761 #endif
762
763
764 void filetypes_select_radio_item(const GeanyFiletype *ft)
765 {
766 /* ignore_callback has to be set by the caller */
767 g_return_if_fail(ignore_callback);
768
769 if (ft == NULL)
770 ft = filetypes[GEANY_FILETYPES_NONE];
771
772 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(ft->priv->menu_item), TRUE);
773 }
774
775
776 static void
777 on_filetype_change(GtkCheckMenuItem *menuitem, gpointer user_data)
778 {
779 GeanyDocument *doc = document_get_current();
780 if (ignore_callback || doc == NULL || ! gtk_check_menu_item_get_active(menuitem))
781 return;
782
783 document_set_filetype(doc, (GeanyFiletype*)user_data);
784 }
785
786
787 static void create_radio_menu_item(GtkWidget *menu, GeanyFiletype *ftype)
788 {
789 static GSList *group = NULL;
790 GtkWidget *tmp;
791
792 tmp = gtk_radio_menu_item_new_with_label(group, ftype->title);
793 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(tmp));
794 ftype->priv->menu_item = tmp;
795 gtk_widget_show(tmp);
796 gtk_container_add(GTK_CONTAINER(menu), tmp);
797 g_signal_connect(tmp, "activate", G_CALLBACK(on_filetype_change), (gpointer) ftype);
798 }
799
800
801 static void filetype_free(gpointer data, G_GNUC_UNUSED gpointer user_data)
802 {
803 GeanyFiletype *ft = data;
804
805 g_return_if_fail(ft != NULL);
806
807 g_free(ft->name);
808 g_free(ft->title);
809 g_free(ft->extension);
810 g_free(ft->mime_type);
811 g_free(ft->comment_open);
812 g_free(ft->comment_close);
813 g_free(ft->comment_single);
814 g_free(ft->context_action_cmd);
815 g_free(ft->priv->filecmds);
816 g_free(ft->priv->ftdefcmds);
817 g_free(ft->priv->execcmds);
818 g_free(ft->error_regex_string);
819 if (ft->icon)
820 g_object_unref(ft->icon);
821 g_strfreev(ft->pattern);
822
823 if (ft->priv->error_regex)
824 g_regex_unref(ft->priv->error_regex);
825 g_slist_foreach(ft->priv->tag_files, (GFunc) g_free, NULL);
826 g_slist_free(ft->priv->tag_files);
827
828 g_free(ft->priv);
829 g_free(ft);
830 }
831
832
833 /* frees the array and all related pointers */
834 void filetypes_free_types(void)
835 {
836 g_return_if_fail(filetypes_array != NULL);
837 g_return_if_fail(filetypes_hash != NULL);
838
839 g_ptr_array_foreach(filetypes_array, filetype_free, NULL);
840 g_ptr_array_free(filetypes_array, TRUE);
841 g_hash_table_destroy(filetypes_hash);
842 }
843
844
845 static void load_indent_settings(GeanyFiletype *ft, GKeyFile *config, GKeyFile *configh)
846 {
847 ft->indent_width = utils_get_setting(integer, configh, config, "indentation", "width", -1);
848 ft->indent_type = utils_get_setting(integer, configh, config, "indentation", "type", -1);
849 /* check whether the indent type is OK */
850 switch (ft->indent_type)
851 {
852 case GEANY_INDENT_TYPE_TABS:
853 case GEANY_INDENT_TYPE_SPACES:
854 case GEANY_INDENT_TYPE_BOTH:
855 case -1:
856 break;
857
858 default:
859 g_warning("Invalid indent type %d in file type %s", ft->indent_type, ft->name);
860 ft->indent_type = -1;
861 break;
862 }
863 }
864
865
866 static void load_settings(guint ft_id, GKeyFile *config, GKeyFile *configh)
867 {
868 GeanyFiletype *ft = filetypes[ft_id];
869 gchar *result;
870
871 /* default extension */
872 result = utils_get_setting(string, configh, config, "settings", "extension", NULL);
873 if (result != NULL)
874 {
875 SETPTR(filetypes[ft_id]->extension, result);
876 }
877
878 /* MIME type */
879 result = utils_get_setting(string, configh, config, "settings", "mime_type", "text/plain");
880 SETPTR(filetypes[ft_id]->mime_type, result);
881
882 /* read comment notes */
883 result = utils_get_setting(string, configh, config, "settings", "comment_open", NULL);
884 if (result != NULL)
885 {
886 SETPTR(filetypes[ft_id]->comment_open, result);
887 }
888
889 result = utils_get_setting(string, configh, config, "settings", "comment_close", NULL);
890 if (result != NULL)
891 {
892 SETPTR(filetypes[ft_id]->comment_close, result);
893 }
894
895 result = utils_get_setting(string, configh, config, "settings", "comment_single", NULL);
896 if (result != NULL)
897 {
898 SETPTR(filetypes[ft_id]->comment_single, result);
899 }
900 /* import correctly filetypes that use old-style single comments */
901 else if (EMPTY(filetypes[ft_id]->comment_close))
902 {
903 SETPTR(filetypes[ft_id]->comment_single, filetypes[ft_id]->comment_open);
904 filetypes[ft_id]->comment_open = NULL;
905 }
906
907 filetypes[ft_id]->comment_use_indent = utils_get_setting(boolean, configh, config,
908 "settings", "comment_use_indent", FALSE);
909
910 /* read context action */
911 result = utils_get_setting(string, configh, config, "settings", "context_action_cmd", NULL);
912 if (result != NULL)
913 {
914 SETPTR(filetypes[ft_id]->context_action_cmd, result);
915 }
916
917 result = utils_get_setting(string, configh, config, "settings", "tag_parser", NULL);
918 if (result != NULL)
919 {
920 ft->lang = tm_source_file_get_named_lang(result);
921 if (ft->lang < 0)
922 geany_debug("Cannot find tag parser '%s' for custom filetype '%s'.", result, ft->name);
923 g_free(result);
924 }
925
926 result = utils_get_setting(string, configh, config, "settings", "lexer_filetype", NULL);
927 if (result != NULL)
928 {
929 ft->lexer_filetype = filetypes_lookup_by_name(result);
930 if (!ft->lexer_filetype)
931 geany_debug("Cannot find lexer filetype '%s' for custom filetype '%s'.", result, ft->name);
932 g_free(result);
933 }
934
935 ft->priv->symbol_list_sort_mode = utils_get_setting(integer, configh, config, "settings",
936 "symbol_list_sort_mode", SYMBOLS_SORT_BY_NAME);
937 ft->priv->xml_indent_tags = utils_get_setting(boolean, configh, config, "settings",
938 "xml_indent_tags", FALSE);
939
940 /* read indent settings */
941 load_indent_settings(ft, config, configh);
942
943 /* read build settings */
944 build_load_menu(config, GEANY_BCS_FT, (gpointer)ft);
945 build_load_menu(configh, GEANY_BCS_HOME_FT, (gpointer)ft);
946 }
947
948
949 static void copy_keys(GKeyFile *dest, const gchar *dest_group,
950 GKeyFile *src, const gchar *src_group)
951 {
952 gchar **keys = g_key_file_get_keys(src, src_group, NULL, NULL);
953 gchar **ptr;
954
955 foreach_strv(ptr, keys)
956 {
957 gchar *key = *ptr;
958 gchar *value = g_key_file_get_value(src, src_group, key, NULL);
959
960 g_key_file_set_value(dest, dest_group, key, value);
961 g_free(value);
962 }
963 g_strfreev(keys);
964 }
965
966
967 static gchar *filetypes_get_filename(GeanyFiletype *ft, gboolean user)
968 {
969 gchar *ext = filetypes_get_conf_extension(ft);
970 gchar *base_name = g_strconcat("filetypes.", ext, NULL);
971 gchar *file_name;
972
973 if (user)
974 file_name = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, base_name, NULL);
975 else
976 file_name = g_build_filename(app->datadir, base_name, NULL);
977
978 g_free(ext);
979 g_free(base_name);
980
981 return file_name;
982 }
983
984
985 static void add_group_keys(GKeyFile *kf, const gchar *group, GeanyFiletype *ft)
986 {
987 gchar *files[2];
988 gboolean loaded = FALSE;
989 guint i;
990
991 files[0] = filetypes_get_filename(ft, FALSE);
992 files[1] = filetypes_get_filename(ft, TRUE);
993
994 for (i = 0; i < G_N_ELEMENTS(files); i++)
995 {
996 GKeyFile *src = g_key_file_new();
997
998 if (g_key_file_load_from_file(src, files[i], G_KEY_FILE_NONE, NULL))
999 {
1000 copy_keys(kf, group, src, group);
1001 loaded = TRUE;
1002 }
1003 g_key_file_free(src);
1004 }
1005
1006 if (!loaded)
1007 geany_debug("Could not read config file %s for [%s=%s]!", files[0], group, ft->name);
1008
1009 g_free(files[0]);
1010 g_free(files[1]);
1011 }
1012
1013
1014 static void copy_ft_groups(GKeyFile *kf)
1015 {
1016 gchar **groups = g_key_file_get_groups(kf, NULL);
1017 gchar **ptr;
1018
1019 foreach_strv(ptr, groups)
1020 {
1021 gchar *group = *ptr;
1022 gchar *old_group;
1023 gchar *name = strchr(*ptr, '=');
1024 GeanyFiletype *ft;
1025
1026 if (!name || !name[1]) /* no name or no parent name */
1027 continue;
1028
1029 old_group = g_strdup(group);
1030
1031 /* terminate group at '=' */
1032 *name = 0;
1033 name++;
1034
1035 ft = filetypes_lookup_by_name(name);
1036 if (ft)
1037 {
1038 add_group_keys(kf, group, ft);
1039 /* move old group keys (foo=bar) to proper group name (foo) */
1040 copy_keys(kf, group, kf, old_group);
1041 }
1042 g_free(old_group);
1043 }
1044 g_strfreev(groups);
1045 }
1046
1047
1048 /* simple wrapper function to print file errors in DEBUG mode */
1049 static void load_system_keyfile(GKeyFile *key_file, const gchar *file, GKeyFileFlags flags,
1050 GeanyFiletype *ft)
1051 {
1052 GError *error = NULL;
1053 gboolean done = g_key_file_load_from_file(key_file, file, flags, &error);
1054
1055 if (error != NULL)
1056 {
1057 if (!done && !ft->priv->custom)
1058 geany_debug("Failed to open %s (%s)", file, error->message);
1059
1060 g_error_free(error);
1061 error = NULL;
1062 }
1063 }
1064
1065
1066 /* Load the configuration file for the associated filetype id.
1067 * This should only be called when the filetype is needed, to save loading
1068 * 20+ configuration files all at once. */
1069 void filetypes_load_config(guint ft_id, gboolean reload)
1070 {
1071 GKeyFile *config, *config_home;
1072 GeanyFiletypePrivate *pft;
1073 GeanyFiletype *ft;
1074
1075 g_return_if_fail(ft_id < filetypes_array->len);
1076
1077 ft = filetypes[ft_id];
1078 pft = ft->priv;
1079
1080 /* when reloading, proceed only if the settings were already loaded */
1081 if (G_UNLIKELY(reload && ! pft->keyfile_loaded))
1082 return;
1083
1084 /* when not reloading, load the settings only once */
1085 if (G_LIKELY(! reload && pft->keyfile_loaded))
1086 return;
1087 pft->keyfile_loaded = TRUE;
1088
1089 config = g_key_file_new();
1090 config_home = g_key_file_new();
1091 {
1092 /* highlighting uses GEANY_FILETYPES_NONE for common settings */
1093 gchar *f;
1094
1095 f = filetypes_get_filename(ft, FALSE);
1096 load_system_keyfile(config, f, G_KEY_FILE_KEEP_COMMENTS, ft);
1097
1098 SETPTR(f, filetypes_get_filename(ft, TRUE));
1099 g_key_file_load_from_file(config_home, f, G_KEY_FILE_KEEP_COMMENTS, NULL);
1100 g_free(f);
1101 }
1102 /* Copy keys for any groups with [group=C] from system keyfile */
1103 copy_ft_groups(config);
1104 copy_ft_groups(config_home);
1105
1106 load_settings(ft_id, config, config_home);
1107 highlighting_init_styles(ft_id, config, config_home);
1108
1109 if (ft->icon)
1110 g_object_unref(ft->icon);
1111 ft->icon = ui_get_mime_icon(ft->mime_type);
1112
1113 g_key_file_free(config);
1114 g_key_file_free(config_home);
1115 }
1116
1117
1118 static gchar *filetypes_get_conf_extension(const GeanyFiletype *ft)
1119 {
1120 gchar *result;
1121
1122 if (ft->priv->custom)
1123 return g_strconcat(ft->name, ".conf", NULL);
1124
1125 /* Handle any special extensions different from lowercase filetype->name */
1126 switch (ft->id)
1127 {
1128 case GEANY_FILETYPES_CPP: result = g_strdup("cpp"); break;
1129 case GEANY_FILETYPES_CS: result = g_strdup("cs"); break;
1130 case GEANY_FILETYPES_MAKE: result = g_strdup("makefile"); break;
1131 case GEANY_FILETYPES_NONE: result = g_strdup("common"); break;
1132 /* name is Matlab/Octave */
1133 case GEANY_FILETYPES_MATLAB: result = g_strdup("matlab"); break;
1134 /* name is Objective-C, and we don't want the hyphen */
1135 case GEANY_FILETYPES_OBJECTIVEC: result = g_strdup("objectivec"); break;
1136 default:
1137 result = g_ascii_strdown(ft->name, -1);
1138 break;
1139 }
1140 return result;
1141 }
1142
1143
1144 void filetypes_save_commands(GeanyFiletype *ft)
1145 {
1146 GKeyFile *config_home;
1147 gchar *fname, *data;
1148
1149 fname = filetypes_get_filename(ft, TRUE);
1150 config_home = g_key_file_new();
1151 g_key_file_load_from_file(config_home, fname, G_KEY_FILE_KEEP_COMMENTS, NULL);
1152 build_save_menu(config_home, ft, GEANY_BCS_HOME_FT);
1153 data = g_key_file_to_data(config_home, NULL, NULL);
1154 utils_write_file(fname, data);
1155 g_free(data);
1156 g_key_file_free(config_home);
1157 g_free(fname);
1158 }
1159
1160
1161 /* create one file filter which has each file pattern of each filetype */
1162 GtkFileFilter *filetypes_create_file_filter_all_source(void)
1163 {
1164 GtkFileFilter *new_filter;
1165 guint i, j;
1166
1167 new_filter = gtk_file_filter_new();
1168 gtk_file_filter_set_name(new_filter, _("All Source"));
1169
1170 for (i = 0; i < filetypes_array->len; i++)
1171 {
1172 if (G_UNLIKELY(i == GEANY_FILETYPES_NONE))
1173 continue;
1174
1175 for (j = 0; filetypes[i]->pattern[j]; j++)
1176 {
1177 gtk_file_filter_add_pattern(new_filter, filetypes[i]->pattern[j]);
1178 }
1179 }
1180 return new_filter;
1181 }
1182
1183
1184 GtkFileFilter *filetypes_create_file_filter(const GeanyFiletype *ft)
1185 {
1186 GtkFileFilter *new_filter;
1187 gint i;
1188 const gchar *title;
1189
1190 g_return_val_if_fail(ft != NULL, NULL);
1191
1192 new_filter = gtk_file_filter_new();
1193 title = ft->id == GEANY_FILETYPES_NONE ? _("All files") : ft->title;
1194 gtk_file_filter_set_name(new_filter, title);
1195
1196 for (i = 0; ft->pattern[i]; i++)
1197 {
1198 gtk_file_filter_add_pattern(new_filter, ft->pattern[i]);
1199 }
1200
1201 return new_filter;
1202 }
1203
1204
1205 /* Indicates whether there is a tag parser for the filetype or not.
1206 * Only works for custom filetypes if the filetype settings have been loaded. */
1207 gboolean filetype_has_tags(GeanyFiletype *ft)
1208 {
1209 g_return_val_if_fail(ft != NULL, FALSE);
1210
1211 return ft->lang >= 0;
1212 }
1213
1214
1215 /** Finds a filetype pointer from its @a name field.
1216 * @param name Filetype name.
1217 * @return The filetype found, or @c NULL.
1218 *
1219 * @since 0.15
1220 **/
1221 GEANY_API_SYMBOL
1222 GeanyFiletype *filetypes_lookup_by_name(const gchar *name)
1223 {
1224 GeanyFiletype *ft;
1225
1226 g_return_val_if_fail(!EMPTY(name), NULL);
1227
1228 ft = g_hash_table_lookup(filetypes_hash, name);
1229 if (G_UNLIKELY(ft == NULL))
1230 geany_debug("Could not find filetype '%s'.", name);
1231 return ft;
1232 }
1233
1234
1235 static void compile_regex(GeanyFiletype *ft, gchar *regstr)
1236 {
1237 GError *error = NULL;
1238 GRegex *regex = g_regex_new(regstr, 0, 0, &error);
1239
1240 if (!regex)
1241 {
1242 ui_set_statusbar(TRUE, _("Bad regex for filetype %s: %s"),
1243 filetypes_get_display_name(ft), error->message);
1244 g_error_free(error);
1245 }
1246 if (ft->priv->error_regex)
1247 g_regex_unref(ft->priv->error_regex);
1248 ft->priv->error_regex = regex;
1249 }
1250
1251
1252 gboolean filetypes_parse_error_message(GeanyFiletype *ft, const gchar *message,
1253 gchar **filename, gint *line)
1254 {
1255 gchar *regstr;
1256 gchar **tmp;
1257 GeanyDocument *doc;
1258 GMatchInfo *minfo;
1259 gint i, n_match_groups;
1260 gchar *first, *second;
1261
1262 if (ft == NULL)
1263 {
1264 doc = document_get_current();
1265 if (doc != NULL)
1266 ft = doc->file_type;
1267 }
1268 tmp = build_get_regex(build_info.grp, ft, NULL);
1269 if (tmp == NULL)
1270 return FALSE;
1271 regstr = *tmp;
1272
1273 *filename = NULL;
1274 *line = -1;
1275
1276 if (G_UNLIKELY(EMPTY(regstr)))
1277 return FALSE;
1278
1279 if (!ft->priv->error_regex || regstr != ft->priv->last_error_pattern)
1280 {
1281 compile_regex(ft, regstr);
1282 ft->priv->last_error_pattern = regstr;
1283 }
1284 if (!ft->priv->error_regex)
1285 return FALSE;
1286
1287 if (!g_regex_match(ft->priv->error_regex, message, 0, &minfo))
1288 {
1289 g_match_info_free(minfo);
1290 return FALSE;
1291 }
1292
1293 n_match_groups = g_match_info_get_match_count(minfo);
1294 first = second = NULL;
1295
1296 for (i = 1; i < n_match_groups; i++)
1297 {
1298 gint start_pos;
1299
1300 g_match_info_fetch_pos(minfo, i, &start_pos, NULL);
1301 if (start_pos != -1)
1302 {
1303 if (first == NULL)
1304 first = g_match_info_fetch(minfo, i);
1305 else
1306 {
1307 second = g_match_info_fetch(minfo, i);
1308 break;
1309 }
1310 }
1311 }
1312
1313 if (second)
1314 {
1315 gchar *end;
1316 glong l;
1317
1318 l = strtol(first, &end, 10);
1319 if (*end == '\0') /* first is purely decimals */
1320 {
1321 *line = l;
1322 g_free(first);
1323 *filename = second;
1324 }
1325 else
1326 {
1327 l = strtol(second, &end, 10);
1328 if (*end == '\0')
1329 {
1330 *line = l;
1331 g_free(second);
1332 *filename = first;
1333 }
1334 else
1335 {
1336 g_free(first);
1337 g_free(second);
1338 }
1339 }
1340 }
1341 else
1342 g_free(first);
1343
1344 g_match_info_free(minfo);
1345 return *filename != NULL;
1346 }
1347
1348
1349 #ifdef G_OS_WIN32
1350 static void convert_filetype_extensions_to_lower_case(gchar **patterns, gsize len)
1351 {
1352 guint i;
1353 for (i = 0; i < len; i++)
1354 {
1355 SETPTR(patterns[i], g_ascii_strdown(patterns[i], -1));
1356 }
1357 }
1358 #endif
1359
1360
1361 static void read_extensions(GKeyFile *sysconfig, GKeyFile *userconfig)
1362 {
1363 guint i;
1364 gsize len = 0;
1365
1366 /* read the keys */
1367 for (i = 0; i < filetypes_array->len; i++)
1368 {
1369 gboolean userset =
1370 g_key_file_has_key(userconfig, "Extensions", filetypes[i]->name, NULL);
1371 gchar **list = g_key_file_get_string_list(
1372 (userset) ? userconfig : sysconfig, "Extensions", filetypes[i]->name, &len, NULL);
1373
1374 g_strfreev(filetypes[i]->pattern);
1375 /* Note: we allow 'Foo=' to remove all patterns */
1376 if (!list)
1377 list = g_new0(gchar*, 1);
1378 filetypes[i]->pattern = list;
1379
1380 #ifdef G_OS_WIN32
1381 convert_filetype_extensions_to_lower_case(filetypes[i]->pattern, len);
1382 #endif
1383 }
1384 }
1385
1386
1387 static void read_group(GKeyFile *config, const gchar *group_name, GeanyFiletypeGroupID group_id)
1388 {
1389 gchar **names = g_key_file_get_string_list(config, "Groups", group_name, NULL, NULL);
1390 gchar **name;
1391
1392 foreach_strv(name, names)
1393 {
1394 GeanyFiletype *ft = filetypes_lookup_by_name(*name);
1395
1396 if (ft)
1397 {
1398 ft->group = group_id;
1399 if (ft->priv->custom &&
1400 (group_id == GEANY_FILETYPE_GROUP_COMPILED || group_id == GEANY_FILETYPE_GROUP_SCRIPT))
1401 {
1402 SETPTR(ft->title, filetype_make_title(ft->name, TITLE_SOURCE_FILE));
1403 }
1404 }
1405 else
1406 geany_debug("Filetype '%s' not found for group '%s'!", *name, group_name);
1407 }
1408 g_strfreev(names);
1409 }
1410
1411
1412 static void read_groups(GKeyFile *config)
1413 {
1414 read_group(config, "Programming", GEANY_FILETYPE_GROUP_COMPILED);
1415 read_group(config, "Script", GEANY_FILETYPE_GROUP_SCRIPT);
1416 read_group(config, "Markup", GEANY_FILETYPE_GROUP_MARKUP);
1417 read_group(config, "Misc", GEANY_FILETYPE_GROUP_MISC);
1418 read_group(config, "None", GEANY_FILETYPE_GROUP_NONE);
1419 }
1420
1421
1422 static void read_filetype_config(void)
1423 {
1424 gchar *sysconfigfile = g_build_filename(app->datadir, "filetype_extensions.conf", NULL);
1425 gchar *userconfigfile = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
1426 GKeyFile *sysconfig = g_key_file_new();
1427 GKeyFile *userconfig = g_key_file_new();
1428
1429 g_key_file_load_from_file(sysconfig, sysconfigfile, G_KEY_FILE_NONE, NULL);
1430 g_key_file_load_from_file(userconfig, userconfigfile, G_KEY_FILE_NONE, NULL);
1431
1432 read_extensions(sysconfig, userconfig);
1433 read_groups(sysconfig);
1434 read_groups(userconfig);
1435
1436 g_free(sysconfigfile);
1437 g_free(userconfigfile);
1438 g_key_file_free(sysconfig);
1439 g_key_file_free(userconfig);
1440 }
1441
1442
1443 void filetypes_reload_extensions(void)
1444 {
1445 guint i;
1446
1447 read_filetype_config();
1448
1449 /* Redetect filetype of any documents with none set */
1450 foreach_document(i)
1451 {
1452 GeanyDocument *doc = documents[i];
1453 if (doc->file_type->id != GEANY_FILETYPES_NONE)
1454 continue;
1455 document_set_filetype(doc, filetypes_detect_from_document(doc));
1456 }
1457 }
1458
1459
1460 /** Accessor function for @ref GeanyData::filetypes_array items.
1461 * Example: @code ft = filetypes_index(GEANY_FILETYPES_C); @endcode
1462 * @param idx @c filetypes_array index.
1463 * @return The filetype, or @c NULL if @a idx is out of range.
1464 *
1465 * @since 0.16
1466 */
1467 GEANY_API_SYMBOL
1468 GeanyFiletype *filetypes_index(gint idx)
1469 {
1470 return (idx >= 0 && idx < (gint) filetypes_array->len) ? filetypes[idx] : NULL;
1471 }
1472
1473
1474 void filetypes_reload(void)
1475 {
1476 guint i;
1477 GeanyDocument *current_doc;
1478
1479 /* reload filetype configs */
1480 for (i = 0; i < filetypes_array->len; i++)
1481 {
1482 /* filetypes_load_config() will skip not loaded filetypes */
1483 filetypes_load_config(i, TRUE);
1484 }
1485
1486 current_doc = document_get_current();
1487 if (!current_doc)
1488 return;
1489
1490 /* update document styling */
1491 foreach_document(i)
1492 {
1493 if (current_doc != documents[i])
1494 document_reload_config(documents[i]);
1495 }
1496 /* process the current document at last */
1497 document_reload_config(current_doc);
1498 }
1499
1500
1501 /** Gets @c ft->name or a translation for filetype None.
1502 * @param ft .
1503 * @return .
1504 * @since Geany 0.20 */
1505 GEANY_API_SYMBOL
1506 const gchar *filetypes_get_display_name(GeanyFiletype *ft)
1507 {
1508 return ft->id == GEANY_FILETYPES_NONE ? _("None") : ft->name;
1509 }
1510
1511
1512 /* gets comment_open/comment_close/comment_single strings from the filetype
1513 * @param single_first: whether single comment is preferred if both available
1514 * returns true if at least comment_open is set, false otherwise */
1515 gboolean filetype_get_comment_open_close(const GeanyFiletype *ft, gboolean single_first,
1516 const gchar **co, const gchar **cc)
1517 {
1518 g_return_val_if_fail(ft != NULL, FALSE);
1519 g_return_val_if_fail(co != NULL, FALSE);
1520 g_return_val_if_fail(cc != NULL, FALSE);
1521
1522 if (single_first)
1523 {
1524 *co = ft->comment_single;
1525 if (!EMPTY(*co))
1526 *cc = NULL;
1527 else
1528 {
1529 *co = ft->comment_open;
1530 *cc = ft->comment_close;
1531 }
1532 }
1533 else
1534 {
1535 *co = ft->comment_open;
1536 if (!EMPTY(*co))
1537 *cc = ft->comment_close;
1538 else
1539 {
1540 *co = ft->comment_single;
1541 *cc = NULL;
1542 }
1543 }
1544
1545 return !EMPTY(*co);
1546 }
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