src/utils.c

   1 /*
   2  * (c) 2004 by Kalle Wallin <kaw@linux.se>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  16  *
  17  */
  18
  19 #include "utils.h"
  20 #include "options.h"
  21 #include "charset.h"
  22
  23 #include <ctype.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26
  27 GList *
  28 string_list_free(GList *string_list)
  29 {
  30         GList *list = g_list_first(string_list);
  31
  32         while (list) {
  33                 g_free(list->data);
  34                 list->data = NULL;
  35                 list = list->next;
  36         }
  37
  38         g_list_free(string_list);
  39         return NULL;
  40 }
  41
  42 GList *
  43 string_list_find(GList *string_list, const gchar *str)
  44 {
  45         GList *list = g_list_first(string_list);
  46
  47         while(list) {
  48                 if( strcmp(str, (gchar *) list->data) ==  0 )
  49                         return list;
  50                 list = list->next;
  51         }
  52         return NULL;
  53 }
  54
  55 GList *
  56 string_list_remove(GList *string_list, const gchar *str)
  57 {
  58         GList *list = g_list_first(string_list);
  59
  60         while(list) {
  61                 if( strcmp(str, (gchar *) list->data) ==  0 ) {
  62                         g_free(list->data);
  63                         list->data = NULL;
  64                         return g_list_delete_link(string_list, list);
  65                 }
  66                 list = list->next;
  67         }
  68         return list;
  69 }
  70
  71 /* create a list suiteble for GCompletion from path */
  72 GList *
  73 gcmp_list_from_path(mpdclient_t *c, const gchar *path, GList *list, gint types)
  74 {
  75         guint i;
  76         mpdclient_filelist_t *filelist;
  77
  78         if ((filelist = mpdclient_filelist_get(c, path)) == NULL)
  79                 return list;
  80
  81         for (i = 0; i < filelist_length(filelist); ++i) {
  82                 struct filelist_entry *entry = filelist_get(filelist, i);
  83                 mpd_InfoEntity *entity = entry ? entry->entity : NULL;
  84                 char *name = NULL;
  85
  86                 if (entity && entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY &&
  87                     types & GCMP_TYPE_DIR) {
  88                         mpd_Directory *dir = entity->info.directory;
  89                         gchar *tmp = utf8_to_locale(dir->path);
  90                         gsize size = strlen(tmp)+2;
  91
  92                         name = g_malloc(size);
  93                         g_strlcpy(name, tmp, size);
  94                         g_strlcat(name, "/", size);
  95                         g_free(tmp);
  96                 } else if (entity &&
  97                            entity->type == MPD_INFO_ENTITY_TYPE_SONG &&
  98                            types & GCMP_TYPE_FILE) {
  99                         mpd_Song *song = entity->info.song;
 100                         name = utf8_to_locale(song->file);
 101                 } else if (entity &&
 102                            entity->type == MPD_INFO_ENTITY_TYPE_PLAYLISTFILE &&
 103                            types & GCMP_TYPE_PLAYLIST) {
 104                         mpd_PlaylistFile *plf = entity->info.playlistFile;
 105                         name = utf8_to_locale(plf->path);
 106                 }
 107
 108                 if (name)
 109                         list = g_list_append(list, name);
 110         }
 111
 112         filelist_free(filelist);
 113         return list;
 114 }