src/api/errmsg.c

   1 /* libquvi
   2  * Copyright (C) 2012-2013  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This file is part of libquvi <http://quvi.sourceforge.net/>.
   5  *
   6  * This library 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 library 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 library.  If not, see
  18  * <http://www.gnu.org/licenses/>.
  19  */
  20
  21 /** @file errmsg.c */
  22
  23 #include "config.h"
  24
  25 #include <glib/gi18n-lib.h>
  26 #include <glib.h>
  27
  28 #include "quvi.h"
  29 /* -- */
  30 #include "_quvi_s.h"
  31
  32 static const gchar *msg[] =
  33 {
  34   N_("Not an error"),
  35   N_("Operation aborted by a callback"),
  36   N_("Could not find any subtitle export scripts in the path"),
  37   N_("Could not find any subtitle scripts in the path"),
  38   N_("Could not find any playlist scripts in the path"),
  39   N_("Could not find any media scripts in the path"),
  40   N_("Could not find any scan scripts in the path"),
  41   N_("Could not find any the utility scripts in the path"),
  42   N_("Operation aborted by the \"croak\" keyword"),
  43   N_("An invalid argument to the function"),
  44   N_("libgcrypt version mismatch"),
  45   N_("Initialization of libproxy failed"),
  46   N_("Initialization of libcurl failed"),
  47   N_("Initialization of liblua failed")
  48 };
  49
  50 static const gchar *inv_code_msg = N_("An invalid error code");
  51
  52 /** @return NULL-terminated error string
  53 @note Do not attempt to free the returned string
  54 @sa @ref getting_started
  55 @ingroup convenience
  56 */
  57 const char *quvi_errmsg(quvi_t handle)
  58 {
  59   const gchar *s;
  60   QuviError c;
  61   _quvi_t q;
  62   gint i;
  63
  64   if (handle == NULL)
  65     return (g_dgettext(GETTEXT_PACKAGE, msg[QUVI_ERROR_INVALID_ARG]));
  66
  67   q = (_quvi_t) handle;
  68   c = q->status.rc;
  69
  70   for (i=1; msg[i] != NULL; ++i);
  71
  72   s = msg[0];
  73
  74   if ( (gint) c<0 || c>i)
  75     {
  76       if (q->status.errmsg->len >0)
  77         s = q->status.errmsg->str;
  78       else
  79         s = inv_code_msg;
  80     }
  81   else
  82     s = msg[c];
  83
  84   return (g_dgettext(GETTEXT_PACKAGE, s));
  85 }
  86
  87 /* vim: set ts=2 sw=2 tw=72 expandtab: */