mirror of https://github.com/GNOME/gimp.git
139 lines
3.9 KiB
C
139 lines
3.9 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* File Utitility functions for GimpConfig.
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* Copyright (C) 2001-2003 Sven Neumann <sven@gimp.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <errno.h>
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#include <sys/types.h>
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#include <glib-object.h>
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#include <glib/gstdio.h>
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#include "libgimpbase/gimpbase.h"
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#include "libgimpconfig/gimpconfig.h"
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#ifdef G_OS_WIN32
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#include "libgimpbase/gimpwin32-io.h"
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#endif
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#include "config-types.h"
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#include "gimp-intl.h"
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gboolean
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gimp_config_file_copy (const gchar *source,
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const gchar *dest,
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GError **error)
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{
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gchar buffer[8192];
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FILE *sfile;
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FILE *dfile;
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struct stat stat_buf;
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gint nbytes;
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sfile = g_fopen (source, "rb");
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if (sfile == NULL)
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{
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g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
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_("Could not open '%s' for reading: %s"),
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gimp_filename_to_utf8 (source), g_strerror (errno));
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return FALSE;
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}
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dfile = g_fopen (dest, "wb");
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if (dfile == NULL)
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{
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g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
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_("Could not open '%s' for writing: %s"),
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gimp_filename_to_utf8 (dest), g_strerror (errno));
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fclose (sfile);
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return FALSE;
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}
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while ((nbytes = fread (buffer, 1, sizeof (buffer), sfile)) > 0)
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{
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if (fwrite (buffer, 1, nbytes, dfile) < nbytes)
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{
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g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
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_("Error while writing '%s': %s"),
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gimp_filename_to_utf8 (dest), g_strerror (errno));
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fclose (sfile);
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fclose (dfile);
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return FALSE;
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}
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}
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if (ferror (sfile))
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{
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g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
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_("Error while reading '%s': %s"),
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gimp_filename_to_utf8 (source), g_strerror (errno));
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fclose (sfile);
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fclose (dfile);
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return FALSE;
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}
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fclose (sfile);
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if (fclose (dfile) == EOF)
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{
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g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
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_("Error while writing '%s': %s"),
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gimp_filename_to_utf8 (dest), g_strerror (errno));
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return FALSE;
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}
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if (g_stat (source, &stat_buf) == 0)
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{
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g_chmod (dest, stat_buf.st_mode);
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}
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return TRUE;
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}
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gboolean
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gimp_config_file_backup_on_error (const gchar *filename,
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const gchar *name,
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GError **error)
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{
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gchar *backup;
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gboolean success;
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g_return_val_if_fail (filename != NULL, FALSE);
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g_return_val_if_fail (name != NULL, FALSE);
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g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
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backup = g_strconcat (filename, "~", NULL);
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success = gimp_config_file_copy (filename, backup, error);
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if (success)
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g_message (_("There was an error parsing your '%s' file. "
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"Default values will be used. A backup of your "
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"configuration has been created at '%s'."),
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name, gimp_filename_to_utf8 (backup));
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g_free (backup);
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return success;
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}
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