src/opts/err.c

   1 /* quvi
   2  * Copyright (C) 2012  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
  26 #include "lopts.h"
  27
  28 enum {IGNORE_VARIABLE, INVALID_VALUE, POSSIBLE_VALUES};
  29
  30 static const gchar *_E[] =
  31 {
  32   N_("error: %s:\n  ignoring the variable `%s' with an invalid value `%s'\n"),
  33   N_("error: invalid value `%s' for the option `--%s'\n"),
  34   N_("Possible values for the option:\n"),
  35   NULL
  36 };
  37
  38 gint lopts_invalid_value(const gchar *opt_name,
  39                          const gchar *config_fpath,
  40                          const gchar *inv_value,
  41                          const gchar **possible_values)
  42 {
  43   if (config_fpath != NULL)
  44     {
  45       g_printerr(g_dgettext(GETTEXT_PACKAGE, _E[IGNORE_VARIABLE]),
  46                  config_fpath, opt_name, inv_value);
  47     }
  48   else
  49     {
  50       g_printerr(g_dgettext(GETTEXT_PACKAGE, _E[INVALID_VALUE]),
  51                  inv_value, opt_name);
  52     }
  53
  54   if (possible_values != NULL)
  55     {
  56       gint i = 0;
  57       g_printerr("%s", g_dgettext(GETTEXT_PACKAGE, _E[POSSIBLE_VALUES]));
  58
  59       while (possible_values[i] != NULL)
  60         g_printerr("  %s\n", possible_values[i++]);
  61     }
  62   return (EXIT_FAILURE);
  63 }
  64
  65 /* vim: set ts=2 sw=2 tw=72 expandtab: */