2 * Copyright (C) 2006 John Ellis
3 * Copyright (C) 2008 - 2016 The Geeqie Team
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.
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.
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.
23 #include "pan-types.h"
25 #include "ui_fileops.h"
29 *-----------------------------------------------------------------------------
31 *-----------------------------------------------------------------------------
34 gboolean pan_date_compare(time_t a, time_t b, PanDateLengthType length)
39 if (length == PAN_DATE_LENGTH_EXACT) return (a == b);
41 if (!localtime_r(&a, &ta) ||
42 !localtime_r(&b, &tb)) return FALSE;
44 if (ta.tm_year != tb.tm_year) return FALSE;
45 if (length == PAN_DATE_LENGTH_YEAR) return TRUE;
47 if (ta.tm_mon != tb.tm_mon) return FALSE;
48 if (length == PAN_DATE_LENGTH_MONTH) return TRUE;
50 if (length == PAN_DATE_LENGTH_WEEK) return (ta.tm_yday / 7 == tb.tm_yday / 7);
52 if (ta.tm_mday != tb.tm_mday) return FALSE;
53 if (length == PAN_DATE_LENGTH_DAY) return TRUE;
55 return (ta.tm_hour == tb.tm_hour);
58 gint pan_date_value(time_t d, PanDateLengthType length)
62 if (!localtime_r(&d, &td)) return -1;
66 case PAN_DATE_LENGTH_DAY:
69 case PAN_DATE_LENGTH_WEEK:
72 case PAN_DATE_LENGTH_MONTH:
75 case PAN_DATE_LENGTH_YEAR:
76 return td.tm_year + 1900;
78 case PAN_DATE_LENGTH_EXACT:
86 gchar *pan_date_value_string(time_t d, PanDateLengthType length)
92 if (!localtime_r(&d, &td)) return g_strdup("");
96 case PAN_DATE_LENGTH_DAY:
97 return g_strdup_printf("%d", td.tm_mday);
99 case PAN_DATE_LENGTH_WEEK:
102 case PAN_DATE_LENGTH_MONTH:
105 case PAN_DATE_LENGTH_YEAR:
106 return g_strdup_printf("%d", td.tm_year + 1900);
108 case PAN_DATE_LENGTH_EXACT:
110 return g_strdup(text_from_time(d));
115 if (format && strftime(buf, sizeof(buf), format, &td) > 0)
117 gchar *ret = g_locale_to_utf8(buf, -1, NULL, NULL, NULL);
124 time_t pan_date_to_time(gint year, gint month, gint day)
131 lt.tm_mday = (day >= 1 && day <= 31) ? day : 1;
132 lt.tm_mon = (month >= 1 && month <= 12) ? month - 1 : 0;
133 lt.tm_year = year - 1900;
141 *-----------------------------------------------------------------------------
143 *-----------------------------------------------------------------------------
146 gboolean pan_is_link_loop(const gchar *s)
150 gboolean ret = FALSE;
152 sl = path_from_utf8(s);
154 if (lstat(sl, &st) == 0 && S_ISLNK(st.st_mode))
159 buf = g_malloc(st.st_size + 1);
160 l = readlink(sl, buf, st.st_size);
165 parse_out_relatives(buf);
168 parse_out_relatives(sl);
170 if (buf[0] == G_DIR_SEPARATOR)
172 if (strncmp(sl, buf, l) == 0 &&
173 (sl[l] == '\0' || sl[l] == G_DIR_SEPARATOR || l == 1)) ret = TRUE;
179 link_path = g_build_filename(sl, buf, NULL);
180 parse_out_relatives(link_path);
182 if (strncmp(sl, link_path, l) == 0 &&
183 (sl[l] == '\0' || sl[l] == G_DIR_SEPARATOR || l == 1)) ret = TRUE;
197 gboolean pan_is_ignored(const gchar *s, gboolean ignore_symlinks)
202 if (!lstat_utf8(s, &st)) return TRUE;
205 /* normal filesystems have directories with some size or block allocation,
206 * special filesystems (like linux /proc) set both to zero.
207 * enable this check if you enable listing the root "/" folder
209 if (st.st_size == 0 && st.st_blocks == 0) return TRUE;
212 if (S_ISLNK(st.st_mode) && (ignore_symlinks || pan_is_link_loop(s))) return TRUE;
214 n = filename_from_path(s);
215 if (n && strcmp(n, GQ_RC_DIR) == 0) return TRUE;
220 GList *pan_list_tree(FileData *dir_fd, SortType sort, gboolean ascend,
221 gboolean ignore_symlinks)
228 filelist_read(dir_fd, &flist, &dlist);
229 if (sort != SORT_NONE)
231 flist = filelist_sort(flist, sort, ascend);
232 dlist = filelist_sort(dlist, sort, ascend);
242 folders = g_list_remove(folders, fd);
244 if (!pan_is_ignored(fd->path, ignore_symlinks) &&
245 filelist_read(fd, &flist, &dlist))
247 if (sort != SORT_NONE)
249 flist = filelist_sort(flist, sort, ascend);
250 dlist = filelist_sort(dlist, sort, ascend);
253 result = g_list_concat(result, flist);
254 folders = g_list_concat(dlist, folders);
262 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */