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.
25 # include <features.h>
33 #include "main-defines.h"
34 #include "ui-fileops.h"
38 *-----------------------------------------------------------------------------
40 *-----------------------------------------------------------------------------
43 gboolean pan_date_compare(time_t a, time_t b, PanDateLengthType length)
48 if (length == PAN_DATE_LENGTH_EXACT) return (a == b);
50 if (!localtime_r(&a, &ta) ||
51 !localtime_r(&b, &tb)) return FALSE;
53 if (ta.tm_year != tb.tm_year) return FALSE;
54 if (length == PAN_DATE_LENGTH_YEAR) return TRUE;
56 if (ta.tm_mon != tb.tm_mon) return FALSE;
57 if (length == PAN_DATE_LENGTH_MONTH) return TRUE;
59 if (length == PAN_DATE_LENGTH_WEEK) return (ta.tm_yday / 7 == tb.tm_yday / 7);
61 if (ta.tm_mday != tb.tm_mday) return FALSE;
62 if (length == PAN_DATE_LENGTH_DAY) return TRUE;
64 return (ta.tm_hour == tb.tm_hour);
67 gint pan_date_value(time_t d, PanDateLengthType length)
71 if (!localtime_r(&d, &td)) return -1;
75 case PAN_DATE_LENGTH_DAY:
78 case PAN_DATE_LENGTH_WEEK:
81 case PAN_DATE_LENGTH_MONTH:
84 case PAN_DATE_LENGTH_YEAR:
85 return td.tm_year + 1900;
87 case PAN_DATE_LENGTH_EXACT:
95 #if defined(__GLIBC_PREREQ)
96 # if __GLIBC_PREREQ(2, 27)
97 # define HAS_GLIBC_STRFTIME_EXTENSIONS
101 gchar *pan_date_value_string(time_t d, PanDateLengthType length)
105 const gchar *format = nullptr;
107 if (!localtime_r(&d, &td)) return g_strdup("");
111 case PAN_DATE_LENGTH_DAY:
112 return g_strdup_printf("%d", td.tm_mday);
114 case PAN_DATE_LENGTH_WEEK:
117 case PAN_DATE_LENGTH_MONTH:
118 #if defined(HAS_GLIBC_STRFTIME_EXTENSIONS) || defined(__FreeBSD__)
124 case PAN_DATE_LENGTH_YEAR:
125 return g_strdup_printf("%d", td.tm_year + 1900);
127 case PAN_DATE_LENGTH_EXACT:
129 return g_strdup(text_from_time(d));
134 if (format && strftime(buf, sizeof(buf), format, &td) > 0)
136 gchar *ret = g_locale_to_utf8(buf, -1, nullptr, nullptr, nullptr);
143 time_t pan_date_to_time(gint year, gint month, gint day)
150 lt.tm_mday = (day >= 1 && day <= 31) ? day : 1;
151 lt.tm_mon = (month >= 1 && month <= 12) ? month - 1 : 0;
152 lt.tm_year = year - 1900;
160 *-----------------------------------------------------------------------------
162 *-----------------------------------------------------------------------------
165 gboolean pan_is_link_loop(const gchar *s)
169 gboolean ret = FALSE;
171 sl = path_from_utf8(s);
173 if (lstat(sl, &st) == 0 && S_ISLNK(st.st_mode))
178 buf = static_cast<gchar *>(g_malloc(st.st_size + 1));
179 l = readlink(sl, buf, st.st_size);
184 parse_out_relatives(buf);
187 parse_out_relatives(sl);
189 if (buf[0] == G_DIR_SEPARATOR)
191 if (strncmp(sl, buf, l) == 0 &&
192 (sl[l] == '\0' || sl[l] == G_DIR_SEPARATOR || l == 1)) ret = TRUE;
198 link_path = g_build_filename(sl, buf, NULL);
199 parse_out_relatives(link_path);
201 if (strncmp(sl, link_path, l) == 0 &&
202 (sl[l] == '\0' || sl[l] == G_DIR_SEPARATOR || l == 1)) ret = TRUE;
216 gboolean pan_is_ignored(const gchar *s, gboolean ignore_symlinks)
221 if (!lstat_utf8(s, &st)) return TRUE;
224 /* normal filesystems have directories with some size or block allocation,
225 * special filesystems (like linux /proc) set both to zero.
226 * enable this check if you enable listing the root "/" folder
228 if (st.st_size == 0 && st.st_blocks == 0) return TRUE;
231 if (S_ISLNK(st.st_mode) && (ignore_symlinks || pan_is_link_loop(s))) return TRUE;
233 n = filename_from_path(s);
234 if (n && strcmp(n, GQ_RC_DIR) == 0) return TRUE;
239 GList *pan_list_tree(FileData *dir_fd, SortType sort, gboolean ascend, gboolean case_sensitive,
240 gboolean ignore_symlinks)
247 filelist_read(dir_fd, &flist, &dlist);
248 if (sort != SORT_NONE)
250 flist = filelist_sort(flist, sort, ascend, case_sensitive);
251 dlist = filelist_sort(dlist, sort, ascend, case_sensitive);
260 fd = static_cast<FileData *>(folders->data);
261 folders = g_list_remove(folders, fd);
263 if (!pan_is_ignored(fd->path, ignore_symlinks) &&
264 filelist_read(fd, &flist, &dlist))
266 if (sort != SORT_NONE)
268 flist = filelist_sort(flist, sort, ascend, case_sensitive);
269 dlist = filelist_sort(dlist, sort, ascend, case_sensitive);
272 result = g_list_concat(result, flist);
273 folders = g_list_concat(dlist, folders);
281 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */