* initial import of mu - the next generation

src/mu-util.c

@@ -0,0 +1,72 @@
+/*
+** 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.
+**
+*/
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "mu-util.h"
+
+char*
+mu_util_homedir_expand (const char *path)
+{
+	const char* home;
+	
+	if (!path)
+		return NULL;
+	
+	if (path[0] != '~' || path[1] != G_DIR_SEPARATOR)
+		return g_strdup (path);
+
+	home = getenv ("HOME");
+	if (!home)
+		home = g_get_home_dir ();
+	
+	return g_strdup_printf ("%s%s", home, path + 1);
+}
+
+
+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);
+}