gschem/src/x_rc.c

   1 /* gEDA - GPL Electronic Design Automation
   2  * gschem - gEDA Schematic Capture
   3  * Copyright (C) 1998-2020 gEDA Contributors (see ChangeLog for details)
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
  18  */
  19 #include <config.h>
  20 #include "gschem.h"
  21
  22 #ifdef HAVE_LOCALE_H
  23 #include <locale.h>
  24 #endif
  25
  26 /* Error handler function used by x_rc_parse_gschem(). */
  27 static void
  28 x_rc_parse_gschem_error (GError **err)
  29 {
  30   char *msg2; /* Secondary text */
  31   GtkWidget *dialog;
  32
  33   g_assert (err != NULL);
  34
  35   /* Take no chances; if err was not set for some reason, it's a
  36    * problem. */
  37   if (*err == NULL) {
  38     /* Log message */
  39     s_log_message (_("ERROR: An unknown error occurred while parsing "
  40                      "configuration files.\n"));
  41
  42     /* Dialog message */
  43     msg2 =
  44       g_strdup (_("An unknown error occurred while parsing configuration files."
  45                   "\n\nThe gschem log may contain more information."));
  46   } else {
  47
  48     /* Config files are allowed to be missing or skipped; check for
  49      * this. */
  50     if (g_error_matches (*err, G_FILE_ERROR, G_FILE_ERROR_NOENT) ||
  51         g_error_matches (*err, EDA_ERROR, EDA_ERROR_RC_TWICE)) {
  52       return;
  53     }
  54
  55     /* Log message */
  56     s_log_message (_("ERROR: %s\n"), (*err)->message);
  57
  58     /* Dialog message */
  59     msg2 = g_strdup_printf (_("%s\n\n"
  60                               "The gschem log may contain more information."),
  61                             (*err)->message);
  62   }
  63
  64   dialog = gtk_message_dialog_new (NULL,
  65                                    GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR,
  66                                    GTK_BUTTONS_OK,
  67                                    _("Cannot load gschem configuration."));
  68   g_object_set (G_OBJECT (dialog), "secondary-text", msg2, NULL);
  69   gtk_dialog_run (GTK_DIALOG (dialog));
  70   gtk_widget_destroy (dialog);
  71   g_free (msg2);
  72 }
  73
  74 /*! \brief Load gschem configuration files and display error dialogs.
  75  * \par Function Description
  76  * Loads configuration files in a similar manner to g_rc_parse().
  77  * Instead of exiting on error, display error dialogs with explanatory
  78  * messages.
  79  *
  80  * \param w_current  The current #GschemToplevel structure.
  81  * \param rcfile     Specific config file path, or NULL.
  82  */
  83 void
  84 x_rc_parse_gschem (TOPLEVEL *toplevel, const gchar *rcfile) {
  85   return g_rc_parse_handler (toplevel, "gschemrc", rcfile,
  86                       (ConfigParseErrorFunc) x_rc_parse_gschem_error,
  87                       (void *) toplevel);
  88 }