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/* terminal.c - command to show and select a terminal */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003, 2005 Free Software Foundation, Inc.
*
* GRUB 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 GRUB; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <grub/normal.h>
#include <grub/dl.h>
#include <grub/arg.h>
#include <grub/misc.h>
#include <grub/term.h>
static grub_err_t
grub_cmd_terminal (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
grub_term_t term = 0;
auto int print_terminal (grub_term_t);
auto int find_terminal (grub_term_t);
int print_terminal (grub_term_t t)
{
grub_printf (" %s", t->name);
return 0;
}
int find_terminal (grub_term_t t)
{
if (grub_strcmp (t->name, args[0]) == 0)
{
term = t;
return 1;
}
return 0;
}
if (argc == 0)
{
grub_printf ("Available terminal(s):");
grub_term_iterate (print_terminal);
grub_putchar ('\n');
grub_printf ("Current terminal: %s\n", grub_term_get_current ()->name);
}
else
{
grub_term_iterate (find_terminal);
if (! term)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no such terminal");
grub_term_set_current (term);
}
return GRUB_ERR_NONE;
}
GRUB_MOD_INIT(terminal)
{
(void)mod; /* To stop warning. */
grub_register_command ("terminal", grub_cmd_terminal, GRUB_COMMAND_FLAG_BOTH,
"terminal [TERM...]", "Select a terminal.", 0);
}
GRUB_MOD_FINI(terminal)
{
grub_unregister_command ("terminal");
}
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