mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 12:56:51 +03:00
253 lines
7.3 KiB
C
253 lines
7.3 KiB
C
/* Configure module for the Midnight Commander
|
|
Copyright (C) 1994, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
|
|
2007, 2009 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h> /* extern int errno */
|
|
|
|
#include "lib/global.h"
|
|
#include "lib/vfs/mc-vfs/vfs.h" /* mc_stat */
|
|
#include "lib/mcconfig.h"
|
|
|
|
/*** global variables **************************************************/
|
|
|
|
mc_config_t *mc_main_config;
|
|
mc_config_t *mc_panels_config;
|
|
|
|
/*** file scope macro definitions **************************************/
|
|
|
|
/*** file scope type declarations **************************************/
|
|
|
|
/*** file scope variables **********************************************/
|
|
|
|
/*** file scope functions **********************************************/
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
|
|
static gboolean
|
|
mc_config_new_or_override_file (mc_config_t * mc_config, const gchar * ini_path,
|
|
GError **error)
|
|
{
|
|
gchar *data, *written_data;
|
|
gsize len, total_written;
|
|
gboolean ret;
|
|
int fd;
|
|
ssize_t cur_written;
|
|
|
|
data = g_key_file_to_data (mc_config->handle, &len, NULL);
|
|
if (!exist_file (ini_path)) {
|
|
ret = g_file_set_contents (ini_path, data, len, error);
|
|
g_free (data);
|
|
return ret;
|
|
}
|
|
mc_util_make_backup_if_possible (ini_path, "~");
|
|
|
|
fd = mc_open (ini_path, O_WRONLY | O_TRUNC | O_SYNC, 0);
|
|
if (fd == -1) {
|
|
g_propagate_error (error, g_error_new (mc_main_error_quark() ,0, "%s", unix_error_string (errno)));
|
|
g_free(data);
|
|
return FALSE;
|
|
}
|
|
|
|
for (written_data = data, total_written = len;
|
|
(cur_written = mc_write (fd, (const void *) written_data, total_written)) > 0;
|
|
written_data += cur_written, total_written -= cur_written);
|
|
mc_close (fd);
|
|
g_free (data);
|
|
|
|
if (cur_written == -1) {
|
|
mc_util_restore_from_backup_if_possible (ini_path, "~");
|
|
g_propagate_error (error, g_error_new (mc_main_error_quark() ,0, "%s", unix_error_string (errno)));
|
|
return FALSE;
|
|
}
|
|
|
|
mc_util_unlink_backup_if_possible (ini_path, "~");
|
|
return TRUE;
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
/*** public functions **************************************************/
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
|
|
mc_config_t *
|
|
mc_config_init (const gchar * ini_path)
|
|
{
|
|
mc_config_t *mc_config;
|
|
struct stat st;
|
|
|
|
mc_config = g_try_malloc0 (sizeof (mc_config_t));
|
|
|
|
if (mc_config == NULL)
|
|
return NULL;
|
|
|
|
mc_config->handle = g_key_file_new ();
|
|
if (mc_config->handle == NULL) {
|
|
g_free (mc_config);
|
|
return NULL;
|
|
}
|
|
if (!ini_path || !exist_file (ini_path)) {
|
|
return mc_config;
|
|
}
|
|
|
|
if (!mc_stat (ini_path, &st) && st.st_size) {
|
|
/* file present and not empty */
|
|
g_key_file_load_from_file (mc_config->handle, ini_path, G_KEY_FILE_KEEP_COMMENTS, NULL);
|
|
}
|
|
|
|
mc_config->ini_path = g_strdup (ini_path);
|
|
return mc_config;
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
|
|
void
|
|
mc_config_deinit (mc_config_t * mc_config)
|
|
{
|
|
if (!mc_config)
|
|
return;
|
|
|
|
g_free (mc_config->ini_path);
|
|
g_key_file_free (mc_config->handle);
|
|
g_free (mc_config);
|
|
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
|
|
gboolean
|
|
mc_config_has_param (mc_config_t * mc_config, const char *group, const gchar * param)
|
|
{
|
|
if (!mc_config || !group || !param)
|
|
return FALSE;
|
|
|
|
return g_key_file_has_key (mc_config->handle, group, param, NULL);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
|
|
gboolean
|
|
mc_config_has_group (mc_config_t * mc_config, const char *group)
|
|
{
|
|
if (!mc_config || !group)
|
|
return FALSE;
|
|
|
|
return g_key_file_has_group (mc_config->handle, group);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
|
|
|
|
gboolean
|
|
mc_config_del_param (mc_config_t * mc_config, const char *group, const gchar * param)
|
|
{
|
|
if (!mc_config || !group || !param)
|
|
return FALSE;
|
|
#if GLIB_CHECK_VERSION (2, 15, 0)
|
|
return g_key_file_remove_key (mc_config->handle, group, param, NULL);
|
|
#else
|
|
g_key_file_remove_key (mc_config->handle, group, param, NULL);
|
|
return TRUE;
|
|
#endif
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
|
|
gboolean
|
|
mc_config_del_group (mc_config_t * mc_config, const char *group)
|
|
{
|
|
if (!mc_config || !group)
|
|
return FALSE;
|
|
|
|
#if GLIB_CHECK_VERSION (2, 15, 0)
|
|
return g_key_file_remove_group (mc_config->handle, group, NULL);
|
|
#else
|
|
g_key_file_remove_group (mc_config->handle, group, NULL);
|
|
return TRUE;
|
|
#endif
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
|
|
gboolean
|
|
mc_config_read_file (mc_config_t * mc_config, const gchar * ini_path)
|
|
{
|
|
mc_config_t *tmp_config;
|
|
gchar **groups, **curr_grp;
|
|
gchar **keys, **curr_key;
|
|
gchar *value;
|
|
|
|
if (mc_config == NULL) {
|
|
return FALSE;
|
|
}
|
|
|
|
tmp_config = mc_config_init (ini_path);
|
|
if (tmp_config == NULL)
|
|
return FALSE;
|
|
|
|
groups = mc_config_get_groups (tmp_config, NULL);
|
|
|
|
if (groups == NULL)
|
|
return FALSE;
|
|
|
|
for (curr_grp = groups; *curr_grp != NULL; curr_grp++) {
|
|
keys = mc_config_get_keys (tmp_config, *curr_grp, NULL);
|
|
for (curr_key = keys; *curr_key != NULL; curr_key++) {
|
|
value = g_key_file_get_value (tmp_config->handle, *curr_grp, *curr_key, NULL);
|
|
if (value == NULL)
|
|
continue;
|
|
|
|
g_key_file_set_value (mc_config->handle, *curr_grp, *curr_key, value);
|
|
g_free (value);
|
|
}
|
|
g_strfreev (keys);
|
|
}
|
|
g_strfreev (groups);
|
|
mc_config_deinit (tmp_config);
|
|
return TRUE;
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
|
|
gboolean
|
|
mc_config_save_file (mc_config_t * mc_config, GError **error)
|
|
{
|
|
if (mc_config == NULL || mc_config->ini_path == NULL) {
|
|
return FALSE;
|
|
}
|
|
return mc_config_new_or_override_file (mc_config, mc_config->ini_path, error);
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
|
|
|
gboolean
|
|
mc_config_save_to_file (mc_config_t * mc_config, const gchar * ini_path, GError **error)
|
|
{
|
|
|
|
if (mc_config == NULL) {
|
|
return FALSE;
|
|
}
|
|
return mc_config_new_or_override_file (mc_config, ini_path, error);
|
|
|
|
}
|
|
|
|
/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|