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c++: Remove non-keyword types from keywords list
[geany-mirror.git] / src / filetypes.c
blob626bb5f425237580e119a88dfe7749f3e5945d73
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 FT_INIT( COFFEESCRIPT, NONE, "CoffeeScript", NULL, SOURCE_FILE, SCRIPT );
194 FT_INIT( GO, GO, "Go", NULL, SOURCE_FILE, COMPILED );
195 }
196
197
198 /* initialize fields. */
199 static GeanyFiletype *filetype_new(void)
200 {
201 GeanyFiletype *ft = g_new0(GeanyFiletype, 1);
202
203 ft->group = GEANY_FILETYPE_GROUP_NONE;
204 ft->lang = -2; /* assume no tagmanager parser */
205 /* pattern must not be null */
206 ft->pattern = g_new0(gchar*, 1);
207 ft->indent_width = -1;
208 ft->indent_type = -1;
209
210 ft->priv = g_new0(GeanyFiletypePrivate, 1);
211 ft->priv->project_list_entry = -1; /* no entry */
212
213 return ft;
214 }
215
216
217 static gint cmp_filetype(gconstpointer pft1, gconstpointer pft2, gpointer data)
218 {
219 gboolean by_name = GPOINTER_TO_INT(data);
220 const GeanyFiletype *ft1 = pft1, *ft2 = pft2;
221
222 if (G_UNLIKELY(ft1->id == GEANY_FILETYPES_NONE))
223 return -1;
224 if (G_UNLIKELY(ft2->id == GEANY_FILETYPES_NONE))
225 return 1;
226
227 return by_name ?
228 utils_str_casecmp(ft1->name, ft2->name) :
229 utils_str_casecmp(ft1->title, ft2->title);
230 }
231
232
233 /** Gets a list of filetype pointers sorted by name.
234 * The list does not change on subsequent calls.
235 * @return The list - do not free.
236 * @see filetypes_by_title. */
237 const GSList *filetypes_get_sorted_by_name(void)
238 {
239 static GSList *list = NULL;
240
241 g_return_val_if_fail(filetypes_by_title, NULL);
242
243 if (!list)
244 {
245 list = g_slist_copy(filetypes_by_title);
246 list = g_slist_sort_with_data(list, cmp_filetype, GINT_TO_POINTER(TRUE));
247 }
248 return list;
249 }
250
251
252 /* Add a filetype pointer to the lists of available filetypes,
253 * and set the filetype::id field. */
254 static void filetype_add(GeanyFiletype *ft)
255 {
256 g_return_if_fail(ft);
257 g_return_if_fail(ft->name);
258
259 ft->id = filetypes_array->len; /* len will be the index for filetype_array */
260 g_ptr_array_add(filetypes_array, ft);
261 g_hash_table_insert(filetypes_hash, ft->name, ft);
262
263 /* list will be sorted later */
264 filetypes_by_title = g_slist_prepend(filetypes_by_title, ft);
265 }
266
267
268 static void add_custom_filetype(const gchar *filename)
269 {
270 gchar *fn = utils_strdupa(strstr(filename, ".") + 1);
271 gchar *dot = g_strrstr(fn, ".conf");
272 GeanyFiletype *ft;
273
274 g_return_if_fail(dot);
275
276 *dot = 0x0;
277
278 if (g_hash_table_lookup(filetypes_hash, fn))
279 return;
280
281 ft = filetype_new();
282 ft->name = g_strdup(fn);
283 ft->title = filetype_make_title(ft->name, TITLE_FILE);
284 ft->priv->custom = TRUE;
285 filetype_add(ft);
286 geany_debug("Added filetype %s (%d).", ft->name, ft->id);
287 }
288
289
290 static void init_custom_filetypes(const gchar *path)
291 {
292 GDir *dir;
293 const gchar *filename;
294
295 g_return_if_fail(path);
296
297 dir = g_dir_open(path, 0, NULL);
298 if (dir == NULL)
299 return;
300
301 foreach_dir(filename, dir)
302 {
303 const gchar prefix[] = "filetypes.";
304
305 if (g_str_has_prefix(filename, prefix) &&
306 g_str_has_suffix(filename + strlen(prefix), ".conf"))
307 {
308 add_custom_filetype(filename);
309 }
310 }
311 g_dir_close(dir);
312 }
313
314
315 /* Create the filetypes array and fill it with the known filetypes.
316 * Warning: GTK isn't necessarily initialized yet. */
317 void filetypes_init_types(void)
318 {
319 filetype_id ft_id;
320 gchar *f;
321
322 g_return_if_fail(filetypes_array == NULL);
323 g_return_if_fail(filetypes_hash == NULL);
324
325 filetypes_array = g_ptr_array_sized_new(GEANY_MAX_BUILT_IN_FILETYPES);
326 filetypes_hash = g_hash_table_new(g_str_hash, g_str_equal);
327
328 /* Create built-in filetypes */
329 for (ft_id = 0; ft_id < GEANY_MAX_BUILT_IN_FILETYPES; ft_id++)
330 {
331 filetypes[ft_id] = filetype_new();
332 }
333 init_builtin_filetypes();
334
335 /* Add built-in filetypes to the hash now the name fields are set */
336 for (ft_id = 0; ft_id < GEANY_MAX_BUILT_IN_FILETYPES; ft_id++)
337 {
338 filetype_add(filetypes[ft_id]);
339 }
340 init_custom_filetypes(app->datadir);
341 f = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, NULL);
342 init_custom_filetypes(f);
343 g_free(f);
344
345 /* sort last instead of on insertion to prevent exponential time */
346 filetypes_by_title = g_slist_sort_with_data(filetypes_by_title,
347 cmp_filetype, GINT_TO_POINTER(FALSE));
348
349 read_filetype_config();
350 }
351
352
353 static void on_document_save(G_GNUC_UNUSED GObject *object, GeanyDocument *doc)
354 {
355 gchar *f;
356
357 g_return_if_fail(!EMPTY(doc->real_path));
358
359 f = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
360 if (utils_str_equal(doc->real_path, f))
361 filetypes_reload_extensions();
362
363 g_free(f);
364 f = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.common", NULL);
365 if (utils_str_equal(doc->real_path, f))
366 {
367 guint i;
368
369 /* Note: we don't reload other filetypes, even though the named styles may have changed.
370 * The user can do this manually with 'Tools->Reload Configuration' */
371 filetypes_load_config(GEANY_FILETYPES_NONE, TRUE);
372
373 foreach_document(i)
374 document_reload_config(documents[i]);
375 }
376 g_free(f);
377 }
378
379
380 static void setup_config_file_menus(void)
381 {
382 gchar *f;
383
384 f = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
385 ui_add_config_file_menu_item(f, NULL, NULL);
386 SETPTR(f, g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.common", NULL));
387 ui_add_config_file_menu_item(f, NULL, NULL);
388 g_free(f);
389
390 g_signal_connect(geany_object, "document-save", G_CALLBACK(on_document_save), NULL);
391 }
392
393
394 static void create_sub_menu(GtkWidget *parent, GeanyFiletypeGroupID group_id, const gchar *title)
395 {
396 GtkWidget *menu, *item;
397
398 menu = gtk_menu_new();
399 item = gtk_menu_item_new_with_mnemonic((title));
400 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), menu);
401 gtk_container_add(GTK_CONTAINER(parent), item);
402 gtk_widget_show(item);
403 group_menus[group_id] = menu;
404 }
405
406
407 static void create_set_filetype_menu(void)
408 {
409 GSList *node;
410 GtkWidget *filetype_menu = ui_lookup_widget(main_widgets.window, "set_filetype1_menu");
411
412 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_COMPILED, _("_Programming Languages"));
413 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_SCRIPT, _("_Scripting Languages"));
414 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_MARKUP, _("_Markup Languages"));
415 create_sub_menu(filetype_menu, GEANY_FILETYPE_GROUP_MISC, _("M_iscellaneous"));
416
417 /* Append all filetypes to the filetype menu */
418 foreach_slist(node, filetypes_by_title)
419 {
420 GeanyFiletype *ft = node->data;
421
422 if (ft->group != GEANY_FILETYPE_GROUP_NONE)
423 create_radio_menu_item(group_menus[ft->group], ft);
424 else
425 create_radio_menu_item(filetype_menu, ft);
426 }
427 }
428
429
430 void filetypes_init(void)
431 {
432 filetypes_init_types();
433 create_set_filetype_menu();
434 setup_config_file_menus();
435 }
436
437
438 /* Find a filetype that predicate returns TRUE for, otherwise return NULL. */
439 GeanyFiletype *filetypes_find(GCompareFunc predicate, gpointer user_data)
440 {
441 guint i;
442
443 for (i = 0; i < filetypes_array->len; i++)
444 {
445 GeanyFiletype *ft = filetypes[i];
446
447 if (predicate(ft, user_data))
448 return ft;
449 }
450 return NULL;
451 }
452
453
454 static gboolean match_basename(gconstpointer pft, gconstpointer user_data)
455 {
456 const GeanyFiletype *ft = pft;
457 const gchar *base_filename = user_data;
458 gint j;
459 gboolean ret = FALSE;
460
461 if (G_UNLIKELY(ft->id == GEANY_FILETYPES_NONE))
462 return FALSE;
463
464 for (j = 0; ft->pattern[j] != NULL; j++)
465 {
466 GPatternSpec *pattern = g_pattern_spec_new(ft->pattern[j]);
467
468 if (g_pattern_match_string(pattern, base_filename))
469 {
470 ret = TRUE;
471 g_pattern_spec_free(pattern);
472 break;
473 }
474 g_pattern_spec_free(pattern);
475 }
476 return ret;
477 }
478
479
480 static GeanyFiletype *check_builtin_filenames(const gchar *utf8_filename)
481 {
482 gchar *lfn = NULL;
483 gchar *path;
484 gboolean found = FALSE;
485
486 #ifdef G_OS_WIN32
487 /* use lower case basename */
488 lfn = g_utf8_strdown(utf8_filename, -1);
489 #else
490 lfn = g_strdup(utf8_filename);
491 #endif
492 SETPTR(lfn, utils_get_locale_from_utf8(lfn));
493
494 path = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.", NULL);
495 if (g_str_has_prefix(lfn, path))
496 found = TRUE;
497
498 SETPTR(path, g_build_filename(app->datadir, "filetypes.", NULL));
499 if (g_str_has_prefix(lfn, path))
500 found = TRUE;
501
502 g_free(path);
503 g_free(lfn);
504 return found ? filetypes[GEANY_FILETYPES_CONF] : NULL;
505 }
506
507
508 /* Detect filetype only based on the filename extension.
509 * utf8_filename can include the full path. */
510 GeanyFiletype *filetypes_detect_from_extension(const gchar *utf8_filename)
511 {
512 gchar *base_filename;
513 GeanyFiletype *ft;
514
515 ft = check_builtin_filenames(utf8_filename);
516 if (ft)
517 return ft;
518
519 /* to match against the basename of the file (because of Makefile*) */
520 base_filename = g_path_get_basename(utf8_filename);
521 #ifdef G_OS_WIN32
522 /* use lower case basename */
523 SETPTR(base_filename, g_utf8_strdown(base_filename, -1));
524 #endif
525
526 ft = filetypes_find(match_basename, base_filename);
527 if (ft == NULL)
528 ft = filetypes[GEANY_FILETYPES_NONE];
529
530 g_free(base_filename);
531 return ft;
532 }
533
534
535 /* This detects the filetype of the file pointed by 'utf8_filename' and a list of filetype id's,
536 * terminated by -1.
537 * The detected filetype of the file is checked against every id in the passed list and if
538 * there is a match, TRUE is returned. */
539 static gboolean shebang_find_and_match_filetype(const gchar *utf8_filename, gint first, ...)
540 {
541 GeanyFiletype *ft = NULL;
542 gint test;
543 gboolean result = FALSE;
544 va_list args;
545
546 ft = filetypes_detect_from_extension(utf8_filename);
547 if (ft == NULL || ft->id >= filetypes_array->len)
548 return FALSE;
549
550 va_start(args, first);
551 test = first;
552 while (1)
553 {
554 if (test == -1)
555 break;
556
557 if (ft->id == (guint) test)
558 {
559 result = TRUE;
560 break;
561 }
562 test = va_arg(args, gint);
563 }
564 va_end(args);
565
566 return result;
567 }
568
569
570 static GeanyFiletype *find_shebang(const gchar *utf8_filename, const gchar *line)
571 {
572 GeanyFiletype *ft = NULL;
573
574 if (strlen(line) > 2 && line[0] == '#' && line[1] == '!')
575 {
576 static const struct {
577 const gchar *name;
578 filetype_id filetype;
579 } intepreter_map[] = {
580 { "sh", GEANY_FILETYPES_SH },
581 { "bash", GEANY_FILETYPES_SH },
582 { "dash", GEANY_FILETYPES_SH },
583 { "perl", GEANY_FILETYPES_PERL },
584 { "python", GEANY_FILETYPES_PYTHON },
585 { "php", GEANY_FILETYPES_PHP },
586 { "ruby", GEANY_FILETYPES_RUBY },
587 { "tcl", GEANY_FILETYPES_TCL },
588 { "make", GEANY_FILETYPES_MAKE },
589 { "zsh", GEANY_FILETYPES_SH },
590 { "ksh", GEANY_FILETYPES_SH },
591 { "mksh", GEANY_FILETYPES_SH },
592 { "csh", GEANY_FILETYPES_SH },
593 { "tcsh", GEANY_FILETYPES_SH },
594 { "ash", GEANY_FILETYPES_SH },
595 { "dmd", GEANY_FILETYPES_D },
596 { "wish", GEANY_FILETYPES_TCL },
597 { "node", GEANY_FILETYPES_JS },
598 { "rust", GEANY_FILETYPES_RUST }
599 };
600 gchar *tmp = g_path_get_basename(line + 2);
601 gchar *basename_interpreter = tmp;
602 guint i;
603
604 if (g_str_has_prefix(tmp, "env "))
605 { /* skip "env" and read the following interpreter */
606 basename_interpreter += 4;
607 }
608
609 for (i = 0; ! ft && i < G_N_ELEMENTS(intepreter_map); i++)
610 {
611 if (g_str_has_prefix(basename_interpreter, intepreter_map[i].name))
612 ft = filetypes[intepreter_map[i].filetype];
613 }
614 g_free(tmp);
615 }
616 /* detect HTML files */
617 if (g_str_has_prefix(line, "<!DOCTYPE html") || g_str_has_prefix(line, "<html"))
618 {
619 /* PHP, Perl and Python files might also start with <html, so detect them based on filename
620 * extension and use the detected filetype, else assume HTML */
621 if (! shebang_find_and_match_filetype(utf8_filename,
622 GEANY_FILETYPES_PERL, GEANY_FILETYPES_PHP, GEANY_FILETYPES_PYTHON, -1))
623 {
624 ft = filetypes[GEANY_FILETYPES_HTML];
625 }
626 }
627 /* detect XML files */
628 else if (utf8_filename && g_str_has_prefix(line, "<?xml"))
629 {
630 /* HTML and DocBook files might also start with <?xml, so detect them based on filename
631 * extension and use the detected filetype, else assume XML */
632 if (! shebang_find_and_match_filetype(utf8_filename,
633 GEANY_FILETYPES_HTML, GEANY_FILETYPES_DOCBOOK,
634 /* Perl, Python and PHP only to be safe */
635 GEANY_FILETYPES_PERL, GEANY_FILETYPES_PHP, GEANY_FILETYPES_PYTHON, -1))
636 {
637 ft = filetypes[GEANY_FILETYPES_XML];
638 }
639 }
640 else if (g_str_has_prefix(line, "<?php"))
641 {
642 ft = filetypes[GEANY_FILETYPES_PHP];
643 }
644 return ft;
645 }
646
647
648 /* Detect the filetype checking for a shebang, then filename extension.
649 * @lines: an strv of the lines to scan (must containing at least one line) */
650 static GeanyFiletype *filetypes_detect_from_file_internal(const gchar *utf8_filename,
651 gchar **lines)
652 {
653 GeanyFiletype *ft;
654 gint i;
655 GRegex *ft_regex;
656 GMatchInfo *match;
657 GError *regex_error = NULL;
658
659 /* try to find a shebang and if found use it prior to the filename extension
660 * also checks for <?xml */
661 ft = find_shebang(utf8_filename, lines[0]);
662 if (ft != NULL)
663 return ft;
664
665 /* try to extract the filetype using a regex capture */
666 ft_regex = g_regex_new(file_prefs.extract_filetype_regex,
667 G_REGEX_RAW | G_REGEX_MULTILINE, 0, &regex_error);
668 if (ft_regex != NULL)
669 {
670 for (i = 0; ft == NULL && lines[i] != NULL; i++)
671 {
672 if (g_regex_match(ft_regex, lines[i], 0, &match))
673 {
674 gchar *capture = g_match_info_fetch(match, 1);
675 if (capture != NULL)
676 {
677 ft = filetypes_lookup_by_name(capture);
678 g_free(capture);
679 }
680 }
681 g_match_info_free(match);
682 }
683 g_regex_unref(ft_regex);
684 }
685 else if (regex_error != NULL)
686 {
687 geany_debug("Filetype extract regex ignored: %s", regex_error->message);
688 g_error_free(regex_error);
689 }
690 if (ft != NULL)
691 return ft;
692
693 if (utf8_filename == NULL)
694 return filetypes[GEANY_FILETYPES_NONE];
695
696 return filetypes_detect_from_extension(utf8_filename);
697 }
698
699
700 /* Detect the filetype for the document, checking for a shebang, then filename extension. */
701 GeanyFiletype *filetypes_detect_from_document(GeanyDocument *doc)
702 {
703 GeanyFiletype *ft;
704 gchar *lines[GEANY_FILETYPE_SEARCH_LINES + 1];
705 gint i;
706
707 g_return_val_if_fail(doc == NULL || doc->is_valid, filetypes[GEANY_FILETYPES_NONE]);
708
709 if (doc == NULL)
710 return filetypes[GEANY_FILETYPES_NONE];
711
712 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
713 {
714 lines[i] = sci_get_line(doc->editor->sci, i);
715 }
716 lines[i] = NULL;
717 ft = filetypes_detect_from_file_internal(doc->file_name, lines);
718 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
719 {
720 g_free(lines[i]);
721 }
722 return ft;
723 }
724
725
726 #ifdef HAVE_PLUGINS
727 /* Currently only used by external plugins (e.g. geanyprj). */
728 /**
729 * Detects filetype based on a shebang line in the file or the filename extension.
730 *
731 * @param utf8_filename The filename in UTF-8 encoding.
732 *
733 * @return The detected filetype for @a utf8_filename or @c filetypes[GEANY_FILETYPES_NONE]
734 * if it could not be detected.
735 **/
736 GeanyFiletype *filetypes_detect_from_file(const gchar *utf8_filename)
737 {
738 gchar line[1024];
739 gchar *lines[2];
740 FILE *f;
741 gchar *locale_name = utils_get_locale_from_utf8(utf8_filename);
742
743 f = g_fopen(locale_name, "r");
744 g_free(locale_name);
745 if (f != NULL)
746 {
747 if (fgets(line, sizeof(line), f) != NULL)
748 {
749 fclose(f);
750 lines[0] = line;
751 lines[1] = NULL;
752 return filetypes_detect_from_file_internal(utf8_filename, lines);
753 }
754 fclose(f);
755 }
756 return filetypes_detect_from_extension(utf8_filename);
757 }
758 #endif
759
760
761 void filetypes_select_radio_item(const GeanyFiletype *ft)
762 {
763 /* ignore_callback has to be set by the caller */
764 g_return_if_fail(ignore_callback);
765
766 if (ft == NULL)
767 ft = filetypes[GEANY_FILETYPES_NONE];
768
769 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(ft->priv->menu_item), TRUE);
770 }
771
772
773 static void
774 on_filetype_change(GtkCheckMenuItem *menuitem, gpointer user_data)
775 {
776 GeanyDocument *doc = document_get_current();
777 if (ignore_callback || doc == NULL || ! gtk_check_menu_item_get_active(menuitem))
778 return;
779
780 document_set_filetype(doc, (GeanyFiletype*)user_data);
781 }
782
783
784 static void create_radio_menu_item(GtkWidget *menu, GeanyFiletype *ftype)
785 {
786 static GSList *group = NULL;
787 GtkWidget *tmp;
788
789 tmp = gtk_radio_menu_item_new_with_label(group, ftype->title);
790 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(tmp));
791 ftype->priv->menu_item = tmp;
792 gtk_widget_show(tmp);
793 gtk_container_add(GTK_CONTAINER(menu), tmp);
794 g_signal_connect(tmp, "activate", G_CALLBACK(on_filetype_change), (gpointer) ftype);
795 }
796
797
798 static void filetype_free(gpointer data, G_GNUC_UNUSED gpointer user_data)
799 {
800 GeanyFiletype *ft = data;
801
802 g_return_if_fail(ft != NULL);
803
804 g_free(ft->name);
805 g_free(ft->title);
806 g_free(ft->extension);
807 g_free(ft->mime_type);
808 g_free(ft->comment_open);
809 g_free(ft->comment_close);
810 g_free(ft->comment_single);
811 g_free(ft->context_action_cmd);
812 g_free(ft->priv->filecmds);
813 g_free(ft->priv->ftdefcmds);
814 g_free(ft->priv->execcmds);
815 g_free(ft->error_regex_string);
816 if (ft->icon)
817 g_object_unref(ft->icon);
818 g_strfreev(ft->pattern);
819
820 if (ft->priv->error_regex)
821 g_regex_unref(ft->priv->error_regex);
822 g_slist_foreach(ft->priv->tag_files, (GFunc) g_free, NULL);
823 g_slist_free(ft->priv->tag_files);
824
825 g_free(ft->priv);
826 g_free(ft);
827 }
828
829
830 /* frees the array and all related pointers */
831 void filetypes_free_types(void)
832 {
833 g_return_if_fail(filetypes_array != NULL);
834 g_return_if_fail(filetypes_hash != NULL);
835
836 g_ptr_array_foreach(filetypes_array, filetype_free, NULL);
837 g_ptr_array_free(filetypes_array, TRUE);
838 g_hash_table_destroy(filetypes_hash);
839 }
840
841
842 static void load_indent_settings(GeanyFiletype *ft, GKeyFile *config, GKeyFile *configh)
843 {
844 ft->indent_width = utils_get_setting(integer, configh, config, "indentation", "width", -1);
845 ft->indent_type = utils_get_setting(integer, configh, config, "indentation", "type", -1);
846 /* check whether the indent type is OK */
847 switch (ft->indent_type)
848 {
849 case GEANY_INDENT_TYPE_TABS:
850 case GEANY_INDENT_TYPE_SPACES:
851 case GEANY_INDENT_TYPE_BOTH:
852 case -1:
853 break;
854
855 default:
856 g_warning("Invalid indent type %d in file type %s", ft->indent_type, ft->name);
857 ft->indent_type = -1;
858 break;
859 }
860 }
861
862
863 static void load_settings(guint ft_id, GKeyFile *config, GKeyFile *configh)
864 {
865 GeanyFiletype *ft = filetypes[ft_id];
866 gchar *result;
867
868 /* default extension */
869 result = utils_get_setting(string, configh, config, "settings", "extension", NULL);
870 if (result != NULL)
871 {
872 SETPTR(filetypes[ft_id]->extension, result);
873 }
874
875 /* MIME type */
876 result = utils_get_setting(string, configh, config, "settings", "mime_type", "text/plain");
877 SETPTR(filetypes[ft_id]->mime_type, result);
878
879 /* read comment notes */
880 result = utils_get_setting(string, configh, config, "settings", "comment_open", NULL);
881 if (result != NULL)
882 {
883 SETPTR(filetypes[ft_id]->comment_open, result);
884 }
885
886 result = utils_get_setting(string, configh, config, "settings", "comment_close", NULL);
887 if (result != NULL)
888 {
889 SETPTR(filetypes[ft_id]->comment_close, result);
890 }
891
892 result = utils_get_setting(string, configh, config, "settings", "comment_single", NULL);
893 if (result != NULL)
894 {
895 SETPTR(filetypes[ft_id]->comment_single, result);
896 }
897 /* import correctly filetypes that use old-style single comments */
898 else if (EMPTY(filetypes[ft_id]->comment_close))
899 {
900 SETPTR(filetypes[ft_id]->comment_single, filetypes[ft_id]->comment_open);
901 filetypes[ft_id]->comment_open = NULL;
902 }
903
904 filetypes[ft_id]->comment_use_indent = utils_get_setting(boolean, configh, config,
905 "settings", "comment_use_indent", FALSE);
906
907 /* read context action */
908 result = utils_get_setting(string, configh, config, "settings", "context_action_cmd", NULL);
909 if (result != NULL)
910 {
911 SETPTR(filetypes[ft_id]->context_action_cmd, result);
912 }
913
914 result = utils_get_setting(string, configh, config, "settings", "tag_parser", NULL);
915 if (result != NULL)
916 {
917 ft->lang = tm_source_file_get_named_lang(result);
918 if (ft->lang < 0)
919 geany_debug("Cannot find tag parser '%s' for custom filetype '%s'.", result, ft->name);
920 g_free(result);
921 }
922
923 result = utils_get_setting(string, configh, config, "settings", "lexer_filetype", NULL);
924 if (result != NULL)
925 {
926 ft->lexer_filetype = filetypes_lookup_by_name(result);
927 if (!ft->lexer_filetype)
928 geany_debug("Cannot find lexer filetype '%s' for custom filetype '%s'.", result, ft->name);
929 g_free(result);
930 }
931
932 ft->priv->symbol_list_sort_mode = utils_get_setting(integer, configh, config, "settings",
933 "symbol_list_sort_mode", SYMBOLS_SORT_BY_NAME);
934 ft->priv->xml_indent_tags = utils_get_setting(boolean, configh, config, "settings",
935 "xml_indent_tags", FALSE);
936
937 /* read indent settings */
938 load_indent_settings(ft, config, configh);
939
940 /* read build settings */
941 build_load_menu(config, GEANY_BCS_FT, (gpointer)ft);
942 build_load_menu(configh, GEANY_BCS_HOME_FT, (gpointer)ft);
943 }
944
945
946 static void copy_keys(GKeyFile *dest, const gchar *dest_group,
947 GKeyFile *src, const gchar *src_group)
948 {
949 gchar **keys = g_key_file_get_keys(src, src_group, NULL, NULL);
950 gchar **ptr;
951
952 foreach_strv(ptr, keys)
953 {
954 gchar *key = *ptr;
955 gchar *value = g_key_file_get_value(src, src_group, key, NULL);
956
957 g_key_file_set_value(dest, dest_group, key, value);
958 g_free(value);
959 }
960 g_strfreev(keys);
961 }
962
963
964 static gchar *filetypes_get_filename(GeanyFiletype *ft, gboolean user)
965 {
966 gchar *ext = filetypes_get_conf_extension(ft);
967 gchar *base_name = g_strconcat("filetypes.", ext, NULL);
968 gchar *file_name;
969
970 if (user)
971 file_name = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, base_name, NULL);
972 else
973 file_name = g_build_filename(app->datadir, base_name, NULL);
974
975 g_free(ext);
976 g_free(base_name);
977
978 return file_name;
979 }
980
981
982 static void add_group_keys(GKeyFile *kf, const gchar *group, GeanyFiletype *ft)
983 {
984 gchar *files[2];
985 gboolean loaded = FALSE;
986 guint i;
987
988 files[0] = filetypes_get_filename(ft, FALSE);
989 files[1] = filetypes_get_filename(ft, TRUE);
990
991 for (i = 0; i < G_N_ELEMENTS(files); i++)
992 {
993 GKeyFile *src = g_key_file_new();
994
995 if (g_key_file_load_from_file(src, files[i], G_KEY_FILE_NONE, NULL))
996 {
997 copy_keys(kf, group, src, group);
998 loaded = TRUE;
999 }
1000 g_key_file_free(src);
1001 }
1002
1003 if (!loaded)
1004 geany_debug("Could not read config file %s for [%s=%s]!", files[0], group, ft->name);
1005
1006 g_free(files[0]);
1007 g_free(files[1]);
1008 }
1009
1010
1011 static void copy_ft_groups(GKeyFile *kf)
1012 {
1013 gchar **groups = g_key_file_get_groups(kf, NULL);
1014 gchar **ptr;
1015
1016 foreach_strv(ptr, groups)
1017 {
1018 gchar *group = *ptr;
1019 gchar *old_group;
1020 gchar *name = strchr(*ptr, '=');
1021 GeanyFiletype *ft;
1022
1023 if (!name || !name[1]) /* no name or no parent name */
1024 continue;
1025
1026 old_group = g_strdup(group);
1027
1028 /* terminate group at '=' */
1029 *name = 0;
1030 name++;
1031
1032 ft = filetypes_lookup_by_name(name);
1033 if (ft)
1034 {
1035 add_group_keys(kf, group, ft);
1036 /* move old group keys (foo=bar) to proper group name (foo) */
1037 copy_keys(kf, group, kf, old_group);
1038 }
1039 g_free(old_group);
1040 }
1041 g_strfreev(groups);
1042 }
1043
1044
1045 /* simple wrapper function to print file errors in DEBUG mode */
1046 static void load_system_keyfile(GKeyFile *key_file, const gchar *file, GKeyFileFlags flags,
1047 GeanyFiletype *ft)
1048 {
1049 GError *error = NULL;
1050 gboolean done = g_key_file_load_from_file(key_file, file, flags, &error);
1051
1052 if (error != NULL)
1053 {
1054 if (!done && !ft->priv->custom)
1055 geany_debug("Failed to open %s (%s)", file, error->message);
1056
1057 g_error_free(error);
1058 error = NULL;
1059 }
1060 }
1061
1062
1063 /* Load the configuration file for the associated filetype id.
1064 * This should only be called when the filetype is needed, to save loading
1065 * 20+ configuration files all at once. */
1066 void filetypes_load_config(guint ft_id, gboolean reload)
1067 {
1068 GKeyFile *config, *config_home;
1069 GeanyFiletypePrivate *pft;
1070 GeanyFiletype *ft;
1071
1072 g_return_if_fail(ft_id < filetypes_array->len);
1073
1074 ft = filetypes[ft_id];
1075 pft = ft->priv;
1076
1077 /* when reloading, proceed only if the settings were already loaded */
1078 if (G_UNLIKELY(reload && ! pft->keyfile_loaded))
1079 return;
1080
1081 /* when not reloading, load the settings only once */
1082 if (G_LIKELY(! reload && pft->keyfile_loaded))
1083 return;
1084 pft->keyfile_loaded = TRUE;
1085
1086 config = g_key_file_new();
1087 config_home = g_key_file_new();
1088 {
1089 /* highlighting uses GEANY_FILETYPES_NONE for common settings */
1090 gchar *f;
1091
1092 f = filetypes_get_filename(ft, FALSE);
1093 load_system_keyfile(config, f, G_KEY_FILE_KEEP_COMMENTS, ft);
1094
1095 SETPTR(f, filetypes_get_filename(ft, TRUE));
1096 g_key_file_load_from_file(config_home, f, G_KEY_FILE_KEEP_COMMENTS, NULL);
1097 g_free(f);
1098 }
1099 /* Copy keys for any groups with [group=C] from system keyfile */
1100 copy_ft_groups(config);
1101 copy_ft_groups(config_home);
1102
1103 load_settings(ft_id, config, config_home);
1104 highlighting_init_styles(ft_id, config, config_home);
1105
1106 if (ft->icon)
1107 g_object_unref(ft->icon);
1108 ft->icon = ui_get_mime_icon(ft->mime_type);
1109
1110 g_key_file_free(config);
1111 g_key_file_free(config_home);
1112 }
1113
1114
1115 static gchar *filetypes_get_conf_extension(const GeanyFiletype *ft)
1116 {
1117 gchar *result;
1118
1119 if (ft->priv->custom)
1120 return g_strconcat(ft->name, ".conf", NULL);
1121
1122 /* Handle any special extensions different from lowercase filetype->name */
1123 switch (ft->id)
1124 {
1125 case GEANY_FILETYPES_CPP: result = g_strdup("cpp"); break;
1126 case GEANY_FILETYPES_CS: result = g_strdup("cs"); break;
1127 case GEANY_FILETYPES_MAKE: result = g_strdup("makefile"); break;
1128 case GEANY_FILETYPES_NONE: result = g_strdup("common"); break;
1129 /* name is Matlab/Octave */
1130 case GEANY_FILETYPES_MATLAB: result = g_strdup("matlab"); break;
1131 /* name is Objective-C, and we don't want the hyphen */
1132 case GEANY_FILETYPES_OBJECTIVEC: result = g_strdup("objectivec"); break;
1133 default:
1134 result = g_ascii_strdown(ft->name, -1);
1135 break;
1136 }
1137 return result;
1138 }
1139
1140
1141 void filetypes_save_commands(GeanyFiletype *ft)
1142 {
1143 GKeyFile *config_home;
1144 gchar *fname, *data;
1145
1146 fname = filetypes_get_filename(ft, TRUE);
1147 config_home = g_key_file_new();
1148 g_key_file_load_from_file(config_home, fname, G_KEY_FILE_KEEP_COMMENTS, NULL);
1149 build_save_menu(config_home, ft, GEANY_BCS_HOME_FT);
1150 data = g_key_file_to_data(config_home, NULL, NULL);
1151 utils_write_file(fname, data);
1152 g_free(data);
1153 g_key_file_free(config_home);
1154 g_free(fname);
1155 }
1156
1157
1158 /* create one file filter which has each file pattern of each filetype */
1159 GtkFileFilter *filetypes_create_file_filter_all_source(void)
1160 {
1161 GtkFileFilter *new_filter;
1162 guint i, j;
1163
1164 new_filter = gtk_file_filter_new();
1165 gtk_file_filter_set_name(new_filter, _("All Source"));
1166
1167 for (i = 0; i < filetypes_array->len; i++)
1168 {
1169 if (G_UNLIKELY(i == GEANY_FILETYPES_NONE))
1170 continue;
1171
1172 for (j = 0; filetypes[i]->pattern[j]; j++)
1173 {
1174 gtk_file_filter_add_pattern(new_filter, filetypes[i]->pattern[j]);
1175 }
1176 }
1177 return new_filter;
1178 }
1179
1180
1181 GtkFileFilter *filetypes_create_file_filter(const GeanyFiletype *ft)
1182 {
1183 GtkFileFilter *new_filter;
1184 gint i;
1185 const gchar *title;
1186
1187 g_return_val_if_fail(ft != NULL, NULL);
1188
1189 new_filter = gtk_file_filter_new();
1190 title = ft->id == GEANY_FILETYPES_NONE ? _("All files") : ft->title;
1191 gtk_file_filter_set_name(new_filter, title);
1192
1193 for (i = 0; ft->pattern[i]; i++)
1194 {
1195 gtk_file_filter_add_pattern(new_filter, ft->pattern[i]);
1196 }
1197
1198 return new_filter;
1199 }
1200
1201
1202 /* Indicates whether there is a tag parser for the filetype or not.
1203 * Only works for custom filetypes if the filetype settings have been loaded. */
1204 gboolean filetype_has_tags(GeanyFiletype *ft)
1205 {
1206 g_return_val_if_fail(ft != NULL, FALSE);
1207
1208 return ft->lang >= 0;
1209 }
1210
1211
1212 /** Finds a filetype pointer from its @a name field.
1213 * @param name Filetype name.
1214 * @return The filetype found, or @c NULL.
1215 *
1216 * @since 0.15
1217 **/
1218 GeanyFiletype *filetypes_lookup_by_name(const gchar *name)
1219 {
1220 GeanyFiletype *ft;
1221
1222 g_return_val_if_fail(!EMPTY(name), NULL);
1223
1224 ft = g_hash_table_lookup(filetypes_hash, name);
1225 if (G_UNLIKELY(ft == NULL))
1226 geany_debug("Could not find filetype '%s'.", name);
1227 return ft;
1228 }
1229
1230
1231 static void compile_regex(GeanyFiletype *ft, gchar *regstr)
1232 {
1233 GError *error = NULL;
1234 GRegex *regex = g_regex_new(regstr, 0, 0, &error);
1235
1236 if (!regex)
1237 {
1238 ui_set_statusbar(TRUE, _("Bad regex for filetype %s: %s"),
1239 filetypes_get_display_name(ft), error->message);
1240 g_error_free(error);
1241 }
1242 if (ft->priv->error_regex)
1243 g_regex_unref(ft->priv->error_regex);
1244 ft->priv->error_regex = regex;
1245 }
1246
1247
1248 gboolean filetypes_parse_error_message(GeanyFiletype *ft, const gchar *message,
1249 gchar **filename, gint *line)
1250 {
1251 gchar *regstr;
1252 gchar **tmp;
1253 GeanyDocument *doc;
1254 GMatchInfo *minfo;
1255 gint i, n_match_groups;
1256 gchar *first, *second;
1257
1258 if (ft == NULL)
1259 {
1260 doc = document_get_current();
1261 if (doc != NULL)
1262 ft = doc->file_type;
1263 }
1264 tmp = build_get_regex(build_info.grp, ft, NULL);
1265 if (tmp == NULL)
1266 return FALSE;
1267 regstr = *tmp;
1268
1269 *filename = NULL;
1270 *line = -1;
1271
1272 if (G_UNLIKELY(EMPTY(regstr)))
1273 return FALSE;
1274
1275 if (!ft->priv->error_regex || regstr != ft->priv->last_error_pattern)
1276 {
1277 compile_regex(ft, regstr);
1278 ft->priv->last_error_pattern = regstr;
1279 }
1280 if (!ft->priv->error_regex)
1281 return FALSE;
1282
1283 if (!g_regex_match(ft->priv->error_regex, message, 0, &minfo))
1284 {
1285 g_match_info_free(minfo);
1286 return FALSE;
1287 }
1288
1289 n_match_groups = g_match_info_get_match_count(minfo);
1290 first = second = NULL;
1291
1292 for (i = 1; i < n_match_groups; i++)
1293 {
1294 gint start_pos;
1295
1296 g_match_info_fetch_pos(minfo, i, &start_pos, NULL);
1297 if (start_pos != -1)
1298 {
1299 if (first == NULL)
1300 first = g_match_info_fetch(minfo, i);
1301 else
1302 {
1303 second = g_match_info_fetch(minfo, i);
1304 break;
1305 }
1306 }
1307 }
1308
1309 if (second)
1310 {
1311 gchar *end;
1312 glong l;
1313
1314 l = strtol(first, &end, 10);
1315 if (*end == '\0') /* first is purely decimals */
1316 {
1317 *line = l;
1318 g_free(first);
1319 *filename = second;
1320 }
1321 else
1322 {
1323 l = strtol(second, &end, 10);
1324 if (*end == '\0')
1325 {
1326 *line = l;
1327 g_free(second);
1328 *filename = first;
1329 }
1330 else
1331 {
1332 g_free(first);
1333 g_free(second);
1334 }
1335 }
1336 }
1337 else
1338 g_free(first);
1339
1340 g_match_info_free(minfo);
1341 return *filename != NULL;
1342 }
1343
1344
1345 #ifdef G_OS_WIN32
1346 static void convert_filetype_extensions_to_lower_case(gchar **patterns, gsize len)
1347 {
1348 guint i;
1349 for (i = 0; i < len; i++)
1350 {
1351 SETPTR(patterns[i], g_ascii_strdown(patterns[i], -1));
1352 }
1353 }
1354 #endif
1355
1356
1357 static void read_extensions(GKeyFile *sysconfig, GKeyFile *userconfig)
1358 {
1359 guint i;
1360 gsize len = 0;
1361
1362 /* read the keys */
1363 for (i = 0; i < filetypes_array->len; i++)
1364 {
1365 gboolean userset =
1366 g_key_file_has_key(userconfig, "Extensions", filetypes[i]->name, NULL);
1367 gchar **list = g_key_file_get_string_list(
1368 (userset) ? userconfig : sysconfig, "Extensions", filetypes[i]->name, &len, NULL);
1369
1370 g_strfreev(filetypes[i]->pattern);
1371 /* Note: we allow 'Foo=' to remove all patterns */
1372 if (!list)
1373 list = g_new0(gchar*, 1);
1374 filetypes[i]->pattern = list;
1375
1376 #ifdef G_OS_WIN32
1377 convert_filetype_extensions_to_lower_case(filetypes[i]->pattern, len);
1378 #endif
1379 }
1380 }
1381
1382
1383 static void read_group(GKeyFile *config, const gchar *group_name, GeanyFiletypeGroupID group_id)
1384 {
1385 gchar **names = g_key_file_get_string_list(config, "Groups", group_name, NULL, NULL);
1386 gchar **name;
1387
1388 foreach_strv(name, names)
1389 {
1390 GeanyFiletype *ft = filetypes_lookup_by_name(*name);
1391
1392 if (ft)
1393 {
1394 ft->group = group_id;
1395 if (ft->priv->custom &&
1396 (group_id == GEANY_FILETYPE_GROUP_COMPILED || group_id == GEANY_FILETYPE_GROUP_SCRIPT))
1397 {
1398 SETPTR(ft->title, filetype_make_title(ft->name, TITLE_SOURCE_FILE));
1399 }
1400 }
1401 else
1402 geany_debug("Filetype '%s' not found for group '%s'!", *name, group_name);
1403 }
1404 g_strfreev(names);
1405 }
1406
1407
1408 static void read_groups(GKeyFile *config)
1409 {
1410 read_group(config, "Programming", GEANY_FILETYPE_GROUP_COMPILED);
1411 read_group(config, "Script", GEANY_FILETYPE_GROUP_SCRIPT);
1412 read_group(config, "Markup", GEANY_FILETYPE_GROUP_MARKUP);
1413 read_group(config, "Misc", GEANY_FILETYPE_GROUP_MISC);
1414 read_group(config, "None", GEANY_FILETYPE_GROUP_NONE);
1415 }
1416
1417
1418 static void read_filetype_config(void)
1419 {
1420 gchar *sysconfigfile = g_build_filename(app->datadir, "filetype_extensions.conf", NULL);
1421 gchar *userconfigfile = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
1422 GKeyFile *sysconfig = g_key_file_new();
1423 GKeyFile *userconfig = g_key_file_new();
1424
1425 g_key_file_load_from_file(sysconfig, sysconfigfile, G_KEY_FILE_NONE, NULL);
1426 g_key_file_load_from_file(userconfig, userconfigfile, G_KEY_FILE_NONE, NULL);
1427
1428 read_extensions(sysconfig, userconfig);
1429 read_groups(sysconfig);
1430 read_groups(userconfig);
1431
1432 g_free(sysconfigfile);
1433 g_free(userconfigfile);
1434 g_key_file_free(sysconfig);
1435 g_key_file_free(userconfig);
1436 }
1437
1438
1439 void filetypes_reload_extensions(void)
1440 {
1441 guint i;
1442
1443 read_filetype_config();
1444
1445 /* Redetect filetype of any documents with none set */
1446 foreach_document(i)
1447 {
1448 GeanyDocument *doc = documents[i];
1449 if (doc->file_type->id != GEANY_FILETYPES_NONE)
1450 continue;
1451 document_set_filetype(doc, filetypes_detect_from_document(doc));
1452 }
1453 }
1454
1455
1456 /** Accessor function for @ref GeanyData::filetypes_array items.
1457 * Example: @code ft = filetypes_index(GEANY_FILETYPES_C); @endcode
1458 * @param idx @c filetypes_array index.
1459 * @return The filetype, or @c NULL if @a idx is out of range.
1460 *
1461 * @since 0.16
1462 */
1463 GeanyFiletype *filetypes_index(gint idx)
1464 {
1465 return (idx >= 0 && idx < (gint) filetypes_array->len) ? filetypes[idx] : NULL;
1466 }
1467
1468
1469 void filetypes_reload(void)
1470 {
1471 guint i;
1472 GeanyDocument *current_doc;
1473
1474 /* reload filetype configs */
1475 for (i = 0; i < filetypes_array->len; i++)
1476 {
1477 /* filetypes_load_config() will skip not loaded filetypes */
1478 filetypes_load_config(i, TRUE);
1479 }
1480
1481 current_doc = document_get_current();
1482 if (!current_doc)
1483 return;
1484
1485 /* update document styling */
1486 foreach_document(i)
1487 {
1488 if (current_doc != documents[i])
1489 document_reload_config(documents[i]);
1490 }
1491 /* process the current document at last */
1492 document_reload_config(current_doc);
1493 }
1494
1495
1496 /** Gets @c ft->name or a translation for filetype None.
1497 * @param ft .
1498 * @return .
1499 * @since Geany 0.20 */
1500 const gchar *filetypes_get_display_name(GeanyFiletype *ft)
1501 {
1502 return ft->id == GEANY_FILETYPES_NONE ? _("None") : ft->name;
1503 }
1504
1505
1506 /* gets comment_open/comment_close/comment_single strings from the filetype
1507 * @param single_first: whether single comment is preferred if both available
1508 * returns true if at least comment_open is set, false otherwise */
1509 gboolean filetype_get_comment_open_close(const GeanyFiletype *ft, gboolean single_first,
1510 const gchar **co, const gchar **cc)
1511 {
1512 g_return_val_if_fail(ft != NULL, FALSE);
1513 g_return_val_if_fail(co != NULL, FALSE);
1514 g_return_val_if_fail(cc != NULL, FALSE);
1515
1516 if (single_first)
1517 {
1518 *co = ft->comment_single;
1519 if (!EMPTY(*co))
1520 *cc = NULL;
1521 else
1522 {
1523 *co = ft->comment_open;
1524 *cc = ft->comment_close;
1525 }
1526 }
1527 else
1528 {
1529 *co = ft->comment_open;
1530 if (!EMPTY(*co))
1531 *cc = ft->comment_close;
1532 else
1533 {
1534 *co = ft->comment_single;
1535 *cc = NULL;
1536 }
1537 }
1538
1539 return !EMPTY(*co);
1540 }
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