src/utils.c

   1 /*
   2  * $Id$
   3  *
   4  * (c) 2004 by Kalle Wallin <kaw@linux.se>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  */
  20
  21 #include "utils.h"
  22 #include "ncmpc.h"
  23 #include "options.h"
  24 #include "support.h"
  25
  26 #include <ctype.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29
  30 GList *
  31 string_list_free(GList *string_list)
  32 {
  33         GList *list = g_list_first(string_list);
  34
  35         while (list) {
  36                 g_free(list->data);
  37                 list->data = NULL;
  38                 list = list->next;
  39         }
  40
  41         g_list_free(string_list);
  42         return NULL;
  43 }
  44
  45 GList *
  46 string_list_find(GList *string_list, const gchar *str)
  47 {
  48         GList *list = g_list_first(string_list);
  49
  50         while(list) {
  51                 if( strcmp(str, (gchar *) list->data) ==  0 )
  52                         return list;
  53                 list = list->next;
  54         }
  55         return NULL;
  56 }
  57
  58 GList *
  59 string_list_remove(GList *string_list, const gchar *str)
  60 {
  61         GList *list = g_list_first(string_list);
  62
  63         while(list) {
  64                 if( strcmp(str, (gchar *) list->data) ==  0 ) {
  65                         g_free(list->data);
  66                         list->data = NULL;
  67                         return g_list_delete_link(string_list, list);
  68                 }
  69                 list = list->next;
  70         }
  71         return list;
  72 }
  73
  74 /* create a list suiteble for GCompletion from path */
  75 GList *
  76 gcmp_list_from_path(mpdclient_t *c, const gchar *path, GList *list, gint types)
  77 {
  78         GList *flist = NULL;
  79         mpdclient_filelist_t *filelist;
  80
  81         if ((filelist = mpdclient_filelist_get(c, path)) == NULL)
  82                 return list;
  83
  84         D("retrieved filelist!\n");
  85         flist = filelist->list;
  86         while (flist) {
  87                 filelist_entry_t *entry = flist->data;
  88                 mpd_InfoEntity *entity = entry ? entry->entity : NULL;
  89                 char *name = NULL;
  90
  91                 if (entity && entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY &&
  92                     types & GCMP_TYPE_DIR) {
  93                         mpd_Directory *dir = entity->info.directory;
  94                         gchar *tmp = utf8_to_locale(dir->path);
  95                         gsize size = strlen(tmp)+2;
  96
  97                         name = g_malloc(size);
  98                         g_strlcpy(name, tmp, size);
  99                         g_strlcat(name, "/", size);
 100                         g_free(tmp);
 101                 } else if (entity &&
 102                            entity->type == MPD_INFO_ENTITY_TYPE_SONG &&
 103                            types & GCMP_TYPE_FILE) {
 104                         mpd_Song *song = entity->info.song;
 105                         name = utf8_to_locale(song->file);
 106                 } else if (entity &&
 107                            entity->type == MPD_INFO_ENTITY_TYPE_PLAYLISTFILE &&
 108                            types & GCMP_TYPE_PLAYLIST) {
 109                         mpd_PlaylistFile *plf = entity->info.playlistFile;
 110                         name = utf8_to_locale(plf->path);
 111                 }
 112
 113                 if (name)
 114                         list = g_list_append(list, name);
 115
 116                 flist = flist->next;
 117         }
 118
 119         mpdclient_filelist_free(filelist);
 120         return list;
 121 }