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/*
* Copyright (C) 2002 Jorn Baayen
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/stat.h>
#include <glib.h>
#include <libgnome/gnome-init.h>
#include <unistd.h>
#include "ev-file-helpers.h"
static char *dot_dir = NULL;
static char *tmp_dir = NULL;
static int count = 0;
static gboolean
ensure_dir_exists (const char *dir)
{
if (g_file_test (dir, G_FILE_TEST_IS_DIR) == FALSE)
{
if (g_file_test (dir, G_FILE_TEST_EXISTS) == TRUE)
{
g_warning ("%s exists, please move it out of the way.", dir);
return FALSE;
}
if (mkdir (dir, 488) != 0)
{
g_warning ("Failed to create directory %s.", dir);
return FALSE;
}
}
return TRUE;
}
const char *
ev_dot_dir (void)
{
if (dot_dir == NULL)
{
gboolean exists;
dot_dir = g_build_filename (gnome_user_dir_get (),
"evince",
NULL);
exists = ensure_dir_exists (dot_dir);
g_assert (exists);
}
return dot_dir;
}
void
ev_file_helpers_init (void)
{
}
void
ev_file_helpers_shutdown (void)
{
if (tmp_dir != NULL)
rmdir (tmp_dir);
g_free (tmp_dir);
g_free (dot_dir);
dot_dir = NULL;
tmp_dir = NULL;
}
gchar*
ev_tmp_filename (void)
{
gchar *basename;
gchar *filename = NULL;
if (tmp_dir == NULL) {
gboolean exists;
gchar *dirname;
dirname = g_strdup_printf ("evince-%u", getpid());
tmp_dir = g_build_filename (g_get_tmp_dir (),
dirname,
NULL);
g_free (dirname);
exists = ensure_dir_exists (tmp_dir);
g_assert (exists);
}
do {
if (filename != NULL)
g_free (filename);
basename = g_strdup_printf ("document-%d", count ++);
filename = g_build_filename (tmp_dir, basename, NULL);
g_free (basename);
} while (g_file_test (filename, G_FILE_TEST_EXISTS));
return filename;
}
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