+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+ obt/paths.c for the Openbox window manager
+ Copyright (c) 2003-2007 Dana Jansens
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ See the COPYING file for a copy of the GNU General Public License.
+*/
+
+#include "obt/paths.h"
+#include "obt/util.h"
+
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_STRING_H
+# include <string.h>
+#endif
+
+struct _ObtPaths
+{
+ gint ref;
+ gchar *config_home;
+ gchar *data_home;
+ GSList *config_dirs;
+ GSList *data_dirs;
+};
+
+static gint slist_path_cmp(const gchar *a, const gchar *b)
+{
+ return strcmp(a, b);
+}
+
+typedef GSList* (*GSListFunc) (gpointer list, gconstpointer data);
+
+static GSList* slist_path_add(GSList *list, gpointer data, GSListFunc func)
+{
+ g_assert(func);
+
+ if (!data)
+ return list;
+
+ if (!g_slist_find_custom(list, data, (GCompareFunc) slist_path_cmp))
+ list = func(list, data);
+ else
+ g_free(data);
+
+ return list;
+}
+
+static GSList* split_paths(const gchar *paths)
+{
+ GSList *list = NULL;
+ gchar **spl, **it;
+
+ if (!paths)
+ return NULL;
+ spl = g_strsplit(paths, ":", -1);
+ for (it = spl; *it; ++it)
+ list = slist_path_add(list, *it, (GSListFunc) g_slist_append);
+ g_free(spl);
+ return list;
+}
+
+ObtPaths* obt_paths_new(void)
+{
+ ObtPaths *p;
+ const gchar *path;
+
+ p = g_new(ObtPaths, 1);
+ p->ref = 1;
+
+ path = g_getenv("XDG_CONFIG_HOME");
+ if (path && path[0] != '\0') /* not unset or empty */
+ p->config_home = g_build_filename(path, NULL);
+ else
+ p->config_home = g_build_filename(g_get_home_dir(), ".config", NULL);
+
+ path = g_getenv("XDG_DATA_HOME");
+ if (path && path[0] != '\0') /* not unset or empty */
+ p->data_home = g_build_filename(path, NULL);
+ else
+ p->data_home = g_build_filename(g_get_home_dir(), ".local",
+ "share", NULL);
+
+ path = g_getenv("XDG_CONFIG_DIRS");
+ if (path && path[0] != '\0') /* not unset or empty */
+ p->config_dirs = split_paths(path);
+ else {
+ p->config_dirs = slist_path_add(p->config_dirs,
+ g_strdup(CONFIGDIR),
+ (GSListFunc) g_slist_append);
+ p->config_dirs = slist_path_add(p->config_dirs,
+ g_build_filename
+ (G_DIR_SEPARATOR_S,
+ "etc", "xdg", NULL),
+ (GSListFunc) g_slist_append);
+ }
+ p->config_dirs = slist_path_add(p->config_dirs,
+ g_strdup(p->config_home),
+ (GSListFunc) g_slist_prepend);
+
+ path = g_getenv("XDG_DATA_DIRS");
+ if (path && path[0] != '\0') /* not unset or empty */
+ p->data_dirs = split_paths(path);
+ else {
+ p->data_dirs = slist_path_add(p->data_dirs,
+ g_strdup(DATADIR),
+ (GSListFunc) g_slist_append);
+ p->data_dirs = slist_path_add(p->data_dirs,
+ g_build_filename
+ (G_DIR_SEPARATOR_S,
+ "usr", "local", "share", NULL),
+ (GSListFunc) g_slist_append);
+ p->data_dirs = slist_path_add(p->data_dirs,
+ g_build_filename
+ (G_DIR_SEPARATOR_S,
+ "usr", "share", NULL),
+ (GSListFunc) g_slist_append);
+ }
+ p->data_dirs = slist_path_add(p->data_dirs,
+ g_strdup(p->data_home),
+ (GSListFunc) g_slist_prepend);
+ return p;
+}
+
+void obt_paths_ref(ObtPaths *p)
+{
+ ++p->ref;
+}
+
+void obt_paths_unref(ObtPaths *p)
+{
+ if (p && --p->ref == 0) {
+ GSList *it;
+
+ for (it = p->config_dirs; it; it = g_slist_next(it))
+ g_free(it->data);
+ g_slist_free(p->config_dirs);
+ for (it = p->data_dirs; it; it = g_slist_next(it))
+ g_free(it->data);
+ g_slist_free(p->data_dirs);
+ g_free(p->config_home);
+ g_free(p->data_home);
+
+ obt_free0(p, ObtPaths, 1);
+ }
+}
+
+gchar *obt_paths_expand_tilde(const gchar *f)
+{
+ gchar **spl;
+ gchar *ret;
+
+ if (!f)
+ return NULL;
+ spl = g_strsplit(f, "~", 0);
+ ret = g_strjoinv(g_get_home_dir(), spl);
+ g_strfreev(spl);
+ return ret;
+}
+
+gboolean obt_paths_mkdir(const gchar *path, gint mode)
+{
+ gboolean ret = TRUE;
+
+ g_return_val_if_fail(path != NULL, FALSE);
+ g_return_val_if_fail(path[0] != '\0', FALSE);
+
+ if (!g_file_test(path, G_FILE_TEST_IS_DIR))
+ if (mkdir(path, mode) == -1)
+ ret = FALSE;
+
+ return ret;
+}
+
+gboolean obt_paths_mkdir_path(const gchar *path, gint mode)
+{
+ gboolean ret = TRUE;
+
+ g_return_val_if_fail(path != NULL, FALSE);
+ g_return_val_if_fail(path[0] == '/', FALSE);
+
+ if (!g_file_test(path, G_FILE_TEST_IS_DIR)) {
+ gchar *c, *e;
+
+ c = g_strdup(path);
+ e = c;
+ while ((e = strchr(e + 1, '/'))) {
+ *e = '\0';
+ if (!(ret = obt_paths_mkdir(c, mode)))
+ goto parse_mkdir_path_end;
+ *e = '/';
+ }
+ ret = obt_paths_mkdir(c, mode);
+
+ parse_mkdir_path_end:
+ g_free(c);
+ }
+
+ return ret;
+}
+
+const gchar* obt_paths_config_home(ObtPaths *p)
+{
+ return p->config_home;
+}
+
+const gchar* obt_paths_data_home(ObtPaths *p)
+{
+ return p->data_home;
+}
+
+GSList* obt_paths_config_dirs(ObtPaths *p)
+{
+ return p->config_dirs;
+}
+
+GSList* obt_paths_data_dirs(ObtPaths *p)
+{
+ return p->data_dirs;
+}
projects / dana / openbox.git / commitdiff