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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimp-help-lookup - a standalone gimp-help ID to filename mapper
* Copyright (C) 2004 Sven Neumann <sven@gimp.org>
*
* 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 of the License, 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.
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include "libgimpbase/gimpversion.h"
#include "domain.h"
#include "help.h"
#include "locales.h"
static gchar * lookup (const gchar *help_domain,
const gchar *help_locales,
const gchar *help_id);
static void
usage (const gchar *name)
{
g_print ("gimp-help-lookup version %s\n", GIMP_VERSION);
g_print ("Looks up a help-id in the GIMP user manual.\n\n"
"Usage: %s [options] [help-id]\n\n", name);
g_print ("Valid options are:\n"
" -h, --help Output this help.\n"
" -v, --version Output version info.\n"
" -b, --base <uri> Speficies base URI.\n"
" -r, --root <directory> Speficies root directory for index files.\n"
" -l, --lang <language-code> Specifies help language.\n"
"\n");
}
gint
main (gint argc,
gchar *argv[])
{
const gchar *help_base = g_getenv (GIMP_HELP_ENV_URI);
const gchar *help_locales = GIMP_HELP_DEFAULT_LOCALE;
const gchar *help_id = GIMP_HELP_DEFAULT_ID;
const gchar *help_root = DATADIR G_DIR_SEPARATOR_S GIMP_HELP_PREFIX;
gchar *uri;
gint i;
for (i = 1; i < argc; i++)
{
if (! strlen (argv[i]))
continue;
if (*argv[i] == '-')
{
const gchar *opt = argv[i] + 1;
if (*opt == '-')
opt++;
switch (g_ascii_tolower (*opt))
{
case 'v':
g_print ("gimp-help-lookup version %s\n", GIMP_VERSION);
exit (EXIT_SUCCESS);
case 'b':
if (i + 1 < argc)
{
help_base = argv[++i];
continue;
}
break;
case 'r':
if (i + 1 < argc)
{
help_root = argv[++i];
continue;
}
break;
case 'l':
if (i + 1 < argc)
{
help_locales = argv[++i];
continue;
}
break;
case 'h':
case '?':
usage (argv[0]);
exit (EXIT_SUCCESS);
}
g_printerr ("Error parsing the command-line options, try --help\n");
exit (EXIT_FAILURE);
}
else
{
help_id = argv[i];
}
}
if (help_base)
uri = g_strdup (help_base);
else
uri = g_filename_to_uri (help_root, NULL, NULL);
domain_register (GIMP_HELP_DEFAULT_DOMAIN, uri, help_root);
g_free (uri);
uri = lookup (GIMP_HELP_DEFAULT_DOMAIN, help_locales, help_id);
if (uri)
{
g_print ("%s\n", uri);
g_free (uri);
}
return uri ? EXIT_SUCCESS : EXIT_FAILURE;
}
void
help_exit (void)
{
/* nothing */
}
static gchar *
lookup (const gchar *help_domain,
const gchar *help_locales,
const gchar *help_id)
{
HelpDomain *domain = domain_lookup (help_domain);
if (domain)
{
GList *locales = locales_parse (help_locales);
gchar *full_uri = domain_map (domain, locales, help_id);
g_list_foreach (locales, (GFunc) g_free, NULL);
g_list_free (locales);
return full_uri;
}
return NULL;
}
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