path: root/src/utils.c

/* 
 * $Id$
 *
 * (c) 2004 by Kalle Wallin <kaw@linux.se>
 *
 * 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 "utils.h"
#include "ncmpc.h"
#include "options.h"
#include "support.h"

#include <ctype.h>
#include <stdlib.h>
#include <string.h>

GList *
string_list_free(GList *string_list)
{
  GList *list = g_list_first(string_list);

  while(list)
    {
      g_free(list->data);
      list->data=NULL;
      list=list->next;
    }
  g_list_free(string_list);
  return NULL;
}

GList *
string_list_find(GList *string_list, const gchar *str)
{
	GList *list = g_list_first(string_list);

	while(list) {
		if( strcmp(str, (gchar *) list->data) ==  0 )
			return list;
		list = list->next;
	}
	return NULL;
}

GList *
string_list_remove(GList *string_list, const gchar *str)
{
	GList *list = g_list_first(string_list);

	while(list) {
		if( strcmp(str, (gchar *) list->data) ==  0 ) {
			g_free(list->data);
			list->data = NULL;
			return g_list_delete_link(string_list, list);
		}
		list = list->next;
	}
	return list;
}

/* create a list suiteble for GCompletion from path */
GList *
gcmp_list_from_path(mpdclient_t *c, const gchar *path, GList *list, gint types)
{
  GList *flist = NULL;
  mpdclient_filelist_t *filelist;
  
  if( (filelist=mpdclient_filelist_get(c, path)) == NULL )
    return list;
  D("retrieved filelist!\n");
  flist = filelist->list;
  while( flist )
    {
      filelist_entry_t *entry = flist->data;
      mpd_InfoEntity *entity = entry ? entry->entity : NULL;
      char *name = NULL;
      
      if( entity && entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY && 
	  types & GCMP_TYPE_DIR) 
	{
	  mpd_Directory *dir = entity->info.directory;
	  gchar *tmp = utf8_to_locale(dir->path);
	  gsize size = strlen(tmp)+2;
	  
	  name = g_malloc(size);
	  g_strlcpy(name, tmp, size);
	  g_strlcat(name, "/", size);
	  g_free(tmp);
	}
      else if( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG &&
	       types & GCMP_TYPE_FILE )
	{
	  mpd_Song *song = entity->info.song;
	  name = utf8_to_locale(song->file);
	}
      else if( entity && entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE &&
	       types & GCMP_TYPE_PLAYLIST )
	{
	  mpd_PlaylistFile *plf = entity->info.playlistFile;
	  name = utf8_to_locale(plf->path);
	}

      if( name )
	list = g_list_append(list, name);

      flist = flist->next;
    }
  mpdclient_filelist_free(filelist);
  return list;
}