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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpmodules.c
* (C) 1999 Austin Donnelly <austin@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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gio/gio.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpmodule/gimpmodule.h"
#include "libgimpconfig/gimpconfig.h"
#include "core-types.h"
#include "config/gimpcoreconfig.h"
#include "gimp.h"
#include "gimp-modules.h"
#include "gimp-intl.h"
void
gimp_modules_init (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
if (! gimp->no_interface)
{
gimp->module_db = gimp_module_db_new (gimp->be_verbose);
gimp->write_modulerc = FALSE;
}
}
void
gimp_modules_exit (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
g_clear_object (&gimp->module_db);
}
void
gimp_modules_load (Gimp *gimp)
{
GFile *file;
GScanner *scanner;
gchar *module_load_inhibit = NULL;
g_return_if_fail (GIMP_IS_GIMP (gimp));
if (gimp->no_interface)
return;
/* FIXME, gimp->be_verbose is not yet initialized in init() */
gimp->module_db->verbose = gimp->be_verbose;
file = gimp_directory_file ("modulerc", NULL);
if (gimp->be_verbose)
g_print ("Parsing '%s'\n", gimp_file_get_utf8_name (file));
scanner = gimp_scanner_new_gfile (file, NULL);
g_object_unref (file);
if (scanner)
{
GTokenType token;
GError *error = NULL;
#define MODULE_LOAD_INHIBIT 1
g_scanner_scope_add_symbol (scanner, 0, "module-load-inhibit",
GINT_TO_POINTER (MODULE_LOAD_INHIBIT));
token = G_TOKEN_LEFT_PAREN;
while (g_scanner_peek_next_token (scanner) == token)
{
token = g_scanner_get_next_token (scanner);
switch (token)
{
case G_TOKEN_LEFT_PAREN:
token = G_TOKEN_SYMBOL;
break;
case G_TOKEN_SYMBOL:
if (scanner->value.v_symbol == GINT_TO_POINTER (MODULE_LOAD_INHIBIT))
{
token = G_TOKEN_STRING;
if (! gimp_scanner_parse_string_no_validate (scanner,
&module_load_inhibit))
goto error;
}
token = G_TOKEN_RIGHT_PAREN;
break;
case G_TOKEN_RIGHT_PAREN:
token = G_TOKEN_LEFT_PAREN;
break;
default: /* do nothing */
break;
}
}
#undef MODULE_LOAD_INHIBIT
if (token != G_TOKEN_LEFT_PAREN)
{
g_scanner_get_next_token (scanner);
g_scanner_unexp_token (scanner, token, NULL, NULL, NULL,
_("fatal parse error"), TRUE);
}
error:
if (error)
{
gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message);
g_clear_error (&error);
}
gimp_scanner_destroy (scanner);
}
if (module_load_inhibit)
{
gimp_module_db_set_load_inhibit (gimp->module_db, module_load_inhibit);
g_free (module_load_inhibit);
}
gimp_module_db_load (gimp->module_db, gimp->config->module_path);
}
static void
add_to_inhibit_string (gpointer data,
gpointer user_data)
{
GimpModule *module = data;
GString *str = user_data;
if (module->load_inhibit)
{
g_string_append_c (str, G_SEARCHPATH_SEPARATOR);
g_string_append (str, module->filename);
}
}
void
gimp_modules_unload (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
if (! gimp->no_interface && gimp->write_modulerc)
{
GimpConfigWriter *writer;
GString *str;
const gchar *p;
GFile *file;
GError *error = NULL;
str = g_string_new (NULL);
g_list_foreach (gimp->module_db->modules, add_to_inhibit_string, str);
if (str->len > 0)
p = str->str + 1;
else
p = "";
file = gimp_directory_file ("modulerc", NULL);
if (gimp->be_verbose)
g_print ("Writing '%s'\n", gimp_file_get_utf8_name (file));
writer = gimp_config_writer_new_gfile (file, TRUE,
"GIMP modulerc", &error);
g_object_unref (file);
if (writer)
{
gimp_config_writer_open (writer, "module-load-inhibit");
gimp_config_writer_string (writer, p);
gimp_config_writer_close (writer);
gimp_config_writer_finish (writer, "end of modulerc", &error);
gimp->write_modulerc = FALSE;
}
g_string_free (str, TRUE);
if (error)
{
gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message);
g_clear_error (&error);
}
}
}
void
gimp_modules_refresh (Gimp *gimp)
{
g_return_if_fail (GIMP_IS_GIMP (gimp));
if (! gimp->no_interface)
{
gimp_module_db_refresh (gimp->module_db, gimp->config->module_path);
}
}
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