src/util/chk.c

   1 /* quvi
   2  * Copyright (C) 2012,2013  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This file is part of quvi <http://quvi.sourceforge.net/>.
   5  *
   6  * This program is free software: you can redistribute it and/or
   7  * modify it under the terms of the GNU Affero General Public
   8  * License as published by the Free Software Foundation, either
   9  * version 3 of the License, or (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 Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General
  17  * Public License along with this program.  If not, see
  18  * <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include "config.h"
  22
  23 #include <stdlib.h>
  24 #include <glib/gi18n.h>
  25 #include <quvi.h>
  26
  27 #include "lutil.h"
  28
  29 static const gchar *_property_type[] =
  30 {
  31   N_("Subtitle language"),
  32   N_("Subtitle type"),
  33   N_("HTTP metainfo"),
  34   N_("playlist"),
  35   N_("script"),
  36   N_("media"),
  37   NULL
  38 };
  39
  40 /* Check whether a media property could be retrieved. */
  41 gint lutil_chk_property_ok(quvi_t q, const lutilPropertyType t,
  42                            const gchar *s, lutil_cb_printerr xperr)
  43 {
  44   gint r;
  45
  46   g_assert(xperr != NULL);
  47   g_assert(q != NULL);
  48   g_assert(s != NULL);
  49
  50   r = (quvi_ok(q) == QUVI_FALSE) ? EXIT_FAILURE:EXIT_SUCCESS;
  51   if (r == EXIT_FAILURE)
  52     {
  53       xperr(_("libquvi: while trying to retrieve a %s property `%s': %s"),
  54             g_dgettext(GETTEXT_PACKAGE, _property_type[t]),
  55             s, quvi_errmsg(q));
  56     }
  57   return (r);
  58 }
  59
  60 /* vim: set ts=2 sw=2 tw=72 expandtab: */