2 * (SLIK) SimpLIstic sKin functions
4 * Copyright (C) 2008 The Geeqie Team
8 * This software is released under the GNU General Public License (GNU GPL).
9 * Please read the included file COPYING for more information.
10 * This software comes with no warranty of any kind, use at your own risk!
22 #include <sys/param.h>
27 #include <gtk/gtk.h> /* for locale warning dialog */
30 #include "ui_fileops.h"
32 #include "ui_utildlg.h" /* for locale warning dialog */
35 *-----------------------------------------------------------------------------
36 * generic file information and manipulation routines (public)
37 *-----------------------------------------------------------------------------
42 void print_term(const gchar *text_utf8)
46 text_l = g_locale_from_utf8(text_utf8, -1, NULL, NULL, NULL);
47 fputs((text_l) ? text_l : text_utf8, stdout);
51 static void encoding_dialog(const gchar *path);
53 static gint encoding_dialog_idle(gpointer data)
57 encoding_dialog(path);
63 static gint encoding_dialog_delay(gpointer data)
65 g_idle_add(encoding_dialog_idle, data);
70 static void encoding_dialog(const gchar *path)
72 static gint warned_user = FALSE;
78 /* check that gtk is initialized (loop is level > 0) */
79 if (gtk_main_level() == 0)
81 /* gtk not initialized */
82 gtk_init_add(encoding_dialog_delay, g_strdup(path));
86 if (warned_user) return;
90 bf = getenv("G_BROKEN_FILENAMES");
92 string = g_string_new("");
93 g_string_append(string, _("One or more filenames are not encoded with the preferred locale character set.\n"));
94 g_string_append_printf(string, _("Operations on, and display of these files with %s may not succeed.\n"), PACKAGE);
95 g_string_append(string, "\n");
96 g_string_append(string, _("If your filenames are not encoded in utf-8, try setting the environment variable G_BROKEN_FILENAMES=1\n"));
98 g_string_append_printf(string, _("It appears G_BROKEN_FILENAMES is set to %s\n"), bf);
100 g_string_append(string, _("It appears G_BROKEN_FILENAMES is not set\n"));
101 g_string_append(string, "\n");
102 g_string_append_printf(string, _("The locale appears to be set to \"%s\"\n(set by the LANG environment variable)\n"), (lc) ? lc : "undefined");
103 if (lc && (strstr(lc, "UTF-8") || strstr(lc, "utf-8")))
106 name = g_convert(path, -1, "UTF-8", "ISO-8859-1", NULL, NULL, NULL);
107 string = g_string_append(string, _("\nPreferred encoding appears to be UTF-8, however the file:\n"));
108 g_string_append_printf(string, "\"%s\"\n", (name) ? name : _("[name not displayable]"));
110 if (g_utf8_validate(path, -1, NULL))
111 g_string_append_printf(string, _("\"%s\" is encoded in valid UTF-8."), (name) ? name : _("[name not displayable]"));
113 g_string_append_printf(string, _("\"%s\" is not encoded in valid UTF-8."), (name) ? name : _("[name not displayable]"));
114 g_string_append(string, "\n");
118 gd = generic_dialog_new(_("Filename encoding locale mismatch"),
119 GQ_WMCLASS, "locale warning", NULL, TRUE, NULL, NULL);
120 generic_dialog_add_button(gd, GTK_STOCK_CLOSE, NULL, NULL, TRUE);
122 generic_dialog_add_message(gd, GTK_STOCK_DIALOG_WARNING,
123 _("Filename encoding locale mismatch"), string->str);
125 gtk_widget_show(gd->dialog);
127 g_string_free(string, TRUE);
130 gchar *path_to_utf8(const gchar *path)
133 GError *error = NULL;
135 if (!path) return NULL;
137 utf8 = g_filename_to_utf8(path, -1, NULL, NULL, &error);
140 log_printf("Unable to convert filename to UTF-8:\n%s\n%s\n", path, error->message);
142 encoding_dialog(path);
146 /* just let it through, but bad things may happen */
147 utf8 = g_strdup(path);
153 gchar *path_from_utf8(const gchar *utf8)
156 GError *error = NULL;
158 if (!utf8) return NULL;
160 path = g_filename_from_utf8(utf8, -1, NULL, NULL, &error);
163 log_printf("Unable to convert filename to locale from UTF-8:\n%s\n%s\n", utf8, error->message);
168 /* if invalid UTF-8, text probaby still in original form, so just copy it */
169 path = g_strdup(utf8);
175 /* first we try the HOME environment var, if that doesn't work, we try g_get_homedir(). */
176 const gchar *homedir(void)
178 static gchar *home = NULL;
181 home = path_to_utf8(getenv("HOME"));
184 home = path_to_utf8(g_get_home_dir());
189 const gchar *get_rc_dir(void)
191 static gchar *rc_dir = NULL;
193 if (rc_dir) return rc_dir;
195 rc_dir = g_build_filename(homedir(), GQ_RC_DIR, NULL);
200 const gchar *get_collections_dir(void)
202 static gchar *collections_dir = NULL;
204 if (collections_dir) return collections_dir;
206 collections_dir = g_build_filename(get_rc_dir(), GQ_COLLECTIONS_DIR, NULL);
208 return collections_dir;
211 const gchar *get_trash_dir(void)
213 static gchar *trash_dir = NULL;
215 if (trash_dir) return trash_dir;
217 trash_dir = g_build_filename(get_rc_dir(), GQ_TRASH_DIR, NULL);
222 gint stat_utf8(const gchar *s, struct stat *st)
227 if (!s) return FALSE;
228 sl = path_from_utf8(s);
229 ret = (stat(sl, st) == 0);
235 gint lstat_utf8(const gchar *s, struct stat *st)
240 if (!s) return FALSE;
241 sl = path_from_utf8(s);
242 ret = (lstat(sl, st) == 0);
248 gint isname(const gchar *s)
252 return stat_utf8(s, &st);
255 gint isfile(const gchar *s)
259 return (stat_utf8(s, &st) && S_ISREG(st.st_mode));
262 gint isdir(const gchar *s)
266 return (stat_utf8(s ,&st) && S_ISDIR(st.st_mode));
269 gint islink(const gchar *s)
273 return (lstat_utf8(s ,&st) && S_ISLNK(st.st_mode));
276 gint64 filesize(const gchar *s)
280 if (!stat_utf8(s, &st)) return 0;
284 time_t filetime(const gchar *s)
288 if (!stat_utf8(s, &st)) return 0;
292 gint filetime_set(const gchar *s, time_t tval)
301 ut.actime = ut.modtime = tval;
303 sl = path_from_utf8(s);
304 ret = (utime(sl, &ut) == 0);
311 gint access_file(const gchar *s, gint mode)
316 if (!s) return FALSE;
318 sl = path_from_utf8(s);
319 ret = (access(sl, mode) == 0);
325 gint unlink_file(const gchar *s)
330 if (!s) return FALSE;
332 sl = path_from_utf8(s);
333 ret = (unlink(sl) == 0);
339 gint symlink_utf8(const gchar *source, const gchar *target)
345 if (!source || !target) return FALSE;
347 sl = path_from_utf8(source);
348 tl = path_from_utf8(target);
350 ret = (symlink(sl, tl) == 0);
358 gint mkdir_utf8(const gchar *s, gint mode)
363 if (!s) return FALSE;
365 sl = path_from_utf8(s);
366 ret = (mkdir(sl, mode) == 0);
371 gint rmdir_utf8(const gchar *s)
376 if (!s) return FALSE;
378 sl = path_from_utf8(s);
379 ret = (rmdir(sl) == 0);
385 gint copy_file_attributes(const gchar *s, const gchar *t, gint perms, gint mtime)
391 if (!s || !t) return FALSE;
393 sl = path_from_utf8(s);
394 tl = path_from_utf8(t);
396 if (stat(sl, &st) == 0)
402 /* set the dest file attributes to that of source (ignoring errors) */
404 if (perms && chown(tl, st.st_uid, st.st_gid) < 0) ret = FALSE;
405 if (perms && chmod(tl, st.st_mode) < 0) ret = FALSE;
407 tb.actime = st.st_atime;
408 tb.modtime = st.st_mtime;
409 if (mtime && utime(tl, &tb) < 0) ret = FALSE;
418 /* paths are in filesystem encoding */
419 static gint hard_linked(const gchar *a, const gchar *b)
424 if (stat(a, &sta) != 0 || stat(b, &stb) != 0) return FALSE;
426 return (sta.st_dev == stb.st_dev &&
427 sta.st_ino == stb.st_ino);
430 gint copy_file(const gchar *s, const gchar *t)
438 sl = path_from_utf8(s);
439 tl = path_from_utf8(t);
441 if (hard_linked(sl, tl))
448 fi = fopen(sl, "rb");
451 fo = fopen(tl, "wb");
462 if (!fi || !fo) return FALSE;
464 while ((b = fread(buf, sizeof(gchar), sizeof(buf), fi)) && b != 0)
466 if (fwrite(buf, sizeof(gchar), b, fo) != b)
477 copy_file_attributes(s, t, TRUE, TRUE);
482 gint move_file(const gchar *s, const gchar *t)
487 if (!s || !t) return FALSE;
489 sl = path_from_utf8(s);
490 tl = path_from_utf8(t);
491 if (rename(sl, tl) < 0)
493 /* this may have failed because moving a file across filesystems
494 was attempted, so try copy and delete instead */
499 /* err, now we can't delete the source file so return FALSE */
514 gint rename_file(const gchar *s, const gchar *t)
519 if (!s || !t) return FALSE;
521 sl = path_from_utf8(s);
522 tl = path_from_utf8(t);
523 ret = (rename(sl, tl) == 0);
530 gchar *get_current_dir(void)
535 pathl = g_get_current_dir();
536 path8 = path_to_utf8(pathl);
542 void string_list_free(GList *list)
544 g_list_foreach(list, (GFunc)g_free, NULL);
548 GList *string_list_copy(GList *list)
550 GList *new_list = NULL;
561 new_list = g_list_prepend(new_list, g_strdup(path));
564 return g_list_reverse(new_list);
567 gchar *unique_filename(const gchar *path, const gchar *ext, const gchar *divider, gint pad)
573 if (!divider) divider = "";
575 unique = g_strconcat(path, ext, NULL);
576 while (isname(unique))
581 unique = g_strdup_printf("%s%s%03d%s", path, divider, n, ext);
585 unique = g_strdup_printf("%s%s%d%s", path, divider, n, ext);
599 gchar *unique_filename_simple(const gchar *path)
605 if (!path) return NULL;
607 name = filename_from_path(path);
608 if (!name) return NULL;
610 ext = extension_from_path(name);
614 unique = unique_filename(path, NULL, "_", TRUE);
620 base = remove_extension_from_path(path);
621 unique = unique_filename(base, ext, "_", TRUE);
628 const gchar *filename_from_path(const gchar *path)
632 if (!path) return NULL;
634 base = strrchr(path, G_DIR_SEPARATOR);
635 if (base) return base + 1;
640 gchar *remove_level_from_path(const gchar *path)
644 if (!path) return NULL;
648 if (path[p] == G_DIR_SEPARATOR) n = p;
653 return g_strndup(path, (gsize) n);
656 const gchar *extension_from_path(const gchar *path)
658 if (!path) return NULL;
659 return strrchr(path, '.');
662 gint file_extension_match(const gchar *path, const gchar *ext)
667 if (!path) return FALSE;
668 if (!ext) return TRUE;
674 return (p > e && strncasecmp(path + p - e, ext, e) == 0);
677 gchar *remove_extension_from_path(const gchar *path)
681 if (!path) return NULL;
685 if (path[p] == '.') n = p;
690 return g_strndup(path, (gsize) n);
693 void parse_out_relatives(gchar *path)
701 while (path[s] != '\0')
703 if (path[s] == G_DIR_SEPARATOR && path[s+1] == '.')
705 /* /. occurence, let's see more */
708 if (path[p] == G_DIR_SEPARATOR || path[p] == '\0')
710 /* /./ or /., just skip this part */
714 else if (path[p] == '.' && (path[p+1] == G_DIR_SEPARATOR || path[p+1] == '\0'))
716 /* /../ or /.., remove previous part, ie. /a/b/../ becomes /a/ */
719 while (path[t] != G_DIR_SEPARATOR && t > 0) t--;
724 if (s != t) path[t] = path[s];
729 if (t == 0 && path[t] == G_DIR_SEPARATOR) t++;
730 if (t > 1 && path[t-1] == G_DIR_SEPARATOR) t--;
734 gint file_in_path(const gchar *name)
741 if (!name) return FALSE;
742 path = g_strdup(getenv("PATH"));
743 if (!path) return FALSE;
744 namel = path_from_utf8(name);
748 while (p < l && !ret)
752 while (path[e] != ':' && path[e] != '\0') e++;
755 f = g_build_filename(path + p, namel, NULL);
756 if (isfile(f)) ret = TRUE;
765 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */