mirror of https://github.com/djcb/mu.git
147 lines
3.0 KiB
C
147 lines
3.0 KiB
C
/* -*-mode: c; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-*/
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/*
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** Copyright (C) 2010-2013 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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**
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** This program is free software; you can redistribute it and/or modify it
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** under the terms of the GNU General Public License as published by the
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** Free Software Foundation; either version 3, or (at your option) any
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** later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software Foundation,
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** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**
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*/
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#include <glib.h>
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#include "mu-bookmarks.h"
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#define MU_BOOKMARK_GROUP "mu"
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struct _MuBookmarks {
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char *_bmpath;
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GHashTable *_hash;
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};
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static void
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fill_hash (GHashTable *hash, GKeyFile *kfile)
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{
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gchar **keys, **cur;
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keys = g_key_file_get_keys (kfile, MU_BOOKMARK_GROUP, NULL, NULL);
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if (!keys)
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return;
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for (cur = keys; *cur; ++cur) {
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gchar *val;
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val = g_key_file_get_string (kfile, MU_BOOKMARK_GROUP,
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*cur, NULL);
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if (val)
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g_hash_table_insert (hash, *cur, val);
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}
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/* don't use g_strfreev, because we put them in the hash table;
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* only free the gchar** itself */
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g_free (keys);
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}
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static GHashTable*
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create_hash_from_key_file (const gchar *bmpath)
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{
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GKeyFile *kfile;
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GHashTable *hash;
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kfile = g_key_file_new ();
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if (!g_key_file_load_from_file (kfile, bmpath, G_KEY_FILE_NONE, NULL)) {
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g_key_file_free (kfile);
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return NULL;
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}
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hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
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fill_hash (hash, kfile);
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g_key_file_free (kfile);
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return hash;
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}
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MuBookmarks*
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mu_bookmarks_new (const gchar *bmpath)
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{
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MuBookmarks *bookmarks;
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GHashTable *hash;
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g_return_val_if_fail (bmpath, NULL);
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hash = create_hash_from_key_file (bmpath);
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if (!hash)
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return NULL;
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bookmarks = g_new (MuBookmarks, 1);
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bookmarks->_bmpath = g_strdup (bmpath);
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bookmarks->_hash = hash;
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return bookmarks;
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}
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void
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mu_bookmarks_destroy (MuBookmarks *bm)
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{
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if (!bm)
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return;
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g_free (bm->_bmpath);
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g_hash_table_destroy (bm->_hash);
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g_free (bm);
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}
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const gchar*
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mu_bookmarks_lookup (MuBookmarks *bm, const gchar *name)
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{
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g_return_val_if_fail (bm, NULL);
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g_return_val_if_fail (name, NULL);
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return g_hash_table_lookup (bm->_hash, name);
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}
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struct _BMData {
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MuBookmarksForeachFunc _func;
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gpointer _user_data;
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};
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typedef struct _BMData BMData;
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static void
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each_bookmark (const gchar* key, const gchar *val, BMData *bmdata)
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{
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bmdata->_func (key, val, bmdata->_user_data);
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}
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void
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mu_bookmarks_foreach (MuBookmarks *bm, MuBookmarksForeachFunc func,
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gpointer user_data)
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{
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BMData bmdata;
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g_return_if_fail (bm);
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g_return_if_fail (func);
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bmdata._func = func;
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bmdata._user_data = user_data;
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g_hash_table_foreach (bm->_hash, (GHFunc)each_bookmark, &bmdata);
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}
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