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/* -*-c-*- -------------- mixgtk_config.c :
* Implementation of the functions declared in mixgtk_config.h
* ------------------------------------------------------------------
* Last change: Time-stamp: "2001-04-29 14:53:06 jao"
* ------------------------------------------------------------------
* Copyright (C) 2001 Free Software Foundation, Inc.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.h>
#include "mixgtk.h"
#include "mixgtk_config.h"
#define CONFIG_FILENAME "config"
#define COMMENT_PREFIX '#'
#define AUTOSAVE_FLAG "Autosave"
static GHashTable *items_;
static gchar *config_ = NULL;
static gboolean autosave_ = FALSE;
/* load configuration */
gboolean
mixgtk_config_load (void)
{
const gchar *autosave;
FILE *f;
gchar *mixdir = g_strdup_printf ("%s/%s", g_get_home_dir (), MIXGTK_FILES_DIR);
int k = mkdir (mixdir, S_IRWXU | S_IRWXG | S_IRWXO);
if (!k) g_message ("Configuration directory %s created\n", mixdir);
config_ = g_strdup_printf ("%s/%s", mixdir, CONFIG_FILENAME);
items_ = g_hash_table_new (g_str_hash, g_str_equal);
f = fopen (config_, "r");
if (f != NULL)
{
enum {LEN = 256};
gchar buffer[LEN];
gchar *line = buffer;
while (!feof (f))
{
line = fgets (line, LEN, f);
if (line) line = g_strstrip (line);
if (line && line[0] != COMMENT_PREFIX)
{
gchar **vals = g_strsplit (line, "=", 2);
g_hash_table_insert (items_,
(gpointer)g_strdup (g_strstrip (vals[0])),
(gpointer)g_strdup (g_strstrip (vals[1])));
g_strfreev (vals);
}
}
fclose (f);
}
autosave = mixgtk_config_get (AUTOSAVE_FLAG);
autosave_ = autosave && !g_strcasecmp (autosave, "True");
g_free (mixdir);
return TRUE;
}
/* autosave state */
gboolean
mixgtk_config_is_autosave (void)
{
return autosave_;
}
void
mixgtk_config_set_autosave (gboolean autosave)
{
if (autosave != autosave_)
{
mixgtk_config_update (AUTOSAVE_FLAG, autosave? "True" : "False");
autosave_ = autosave;
}
}
/* update config item */
void
mixgtk_config_update (const gchar *key, const gchar *value)
{
gpointer tmp = NULL;
g_return_if_fail (key != NULL);
g_return_if_fail (value != NULL);
tmp = g_hash_table_lookup (items_, key);
if (tmp)
{
g_free (tmp);
tmp = (gpointer)key;
}
else
{
tmp = (gpointer)g_strdup (key);
}
g_hash_table_insert (items_, tmp, g_strdup (value));
}
/* get config item */
const gchar *
mixgtk_config_get (const gchar *key)
{
return (const gchar*)g_hash_table_lookup (items_, key);
}
/* save configuration */
static void
save_ (gpointer key, gpointer value, gpointer file)
{
fprintf ((FILE *)file, "%s=%s\n", (char *)key, (char *)value);
}
void
mixgtk_config_save (void)
{
FILE *f = fopen (config_, "w");
if (!f)
{
g_warning ("Unable to open config file %s (%s)",
config_, g_strerror (errno));
return;
}
g_hash_table_foreach (items_, save_, (gpointer)f);
fclose (f);
}
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