mu/src/mu-util.c

79 lines
1.7 KiB
C

/*
** Copyright (C) 2008 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** 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 3 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.
**
*/
#define _XOPEN_SOURCE
#include <wordexp.h> /* for shell-style globbing */
#include <stdlib.h>
#include <string.h>
#include "mu-util.h"
char*
mu_util_dir_expand (const char *path)
{
wordexp_t wexp;
char *dir;
g_return_val_if_fail (path, NULL);
dir = NULL;
wordexp (path, &wexp, 0);
if (wexp.we_wordc != 1)
g_printerr ("error expanding dir '%s'", path);
else
dir = g_strdup (wexp.we_wordv[0]);
wordfree (&wexp);
return dir;
}
GSList *
mu_util_strlist_from_args (int argc, char *argv[])
{
GSList *lst;
int i;
g_return_val_if_fail (argc >= 0, NULL);
if (argc == 0)
return NULL;
g_return_val_if_fail (argv, NULL);
/* we prepend args in opposite direction;
* prepending is faster
*/
for (i = argc - 1, lst = NULL; i >= 0; --i) {
if (!argv[i])
continue;
lst = g_slist_prepend (lst, g_strdup(argv[i]));
}
return lst;
}
void
mu_util_strlist_free (GSList *lst)
{
g_slist_foreach (lst, (GFunc)g_free, NULL);
g_slist_free (lst);
}