/* configfile.c - command to manually load config file  */
/*
 *  VAS_EBOOT  --  GRand Unified Bootloader
 *  Copyright (C) 2005,2006,2007,2009  Free Software Foundation, Inc.
 *
 *  VAS_EBOOT 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.
 *
 *  VAS_EBOOT 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 VAS_EBOOT.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <VasEBoot/dl.h>
#include <VasEBoot/term.h>
#include <VasEBoot/env.h>
#include <VasEBoot/normal.h>
#include <VasEBoot/command.h>
#include <VasEBoot/i18n.h>

VAS_EBOOT_MOD_LICENSE ("GPLv3+");

static VasEBoot_err_t
VasEBoot_cmd_source (VasEBoot_command_t cmd, int argc, char **args)
{
  int new_env, extractor;

  if (argc != 1)
    return VasEBoot_error (VAS_EBOOT_ERR_BAD_ARGUMENT, N_("filename expected"));

  extractor = (cmd->name[0] == 'e');
  new_env = (cmd->name[extractor ? sizeof ("extract_entries_") - 1 : 0] == 'c');

  if (new_env)
    VasEBoot_cls ();

  if (new_env && !extractor)
    VasEBoot_env_context_open ();
  if (extractor)
    VasEBoot_env_extractor_open (!new_env);

  VasEBoot_normal_execute (args[0], 1, ! new_env);

  if (new_env && !extractor)
    VasEBoot_env_context_close ();
  if (extractor)
    VasEBoot_env_extractor_close (!new_env);

  return 0;
}

static VasEBoot_command_t cmd_configfile, cmd_source, cmd_dot;
static VasEBoot_command_t cmd_extractor_source, cmd_extractor_configfile;

VAS_EBOOT_MOD_INIT(configfile)
{
  cmd_configfile =
    VasEBoot_register_command ("configfile", VasEBoot_cmd_source,
			   N_("FILE"), N_("Load another config file."));
  cmd_source =
    VasEBoot_register_command ("source", VasEBoot_cmd_source,
			   N_("FILE"),
			   N_("Load another config file without changing context.")
			   );

  cmd_extractor_source =
    VasEBoot_register_command ("extract_entries_source", VasEBoot_cmd_source,
			   N_("FILE"),
			   N_("Load another config file without changing context but take only menu entries.")
			   );

  cmd_extractor_configfile =
    VasEBoot_register_command ("extract_entries_configfile", VasEBoot_cmd_source,
			   N_("FILE"),
			   N_("Load another config file but take only menu entries.")
			   );

  cmd_dot =
    VasEBoot_register_command (".", VasEBoot_cmd_source,
			   N_("FILE"),
			   N_("Load another config file without changing context.")
			   );
}

VAS_EBOOT_MOD_FINI(configfile)
{
  VasEBoot_unregister_command (cmd_configfile);
  VasEBoot_unregister_command (cmd_source);
  VasEBoot_unregister_command (cmd_extractor_configfile);
  VasEBoot_unregister_command (cmd_extractor_source);
  VasEBoot_unregister_command (cmd_dot);
}