100 lines
2.4 KiB
C
100 lines
2.4 KiB
C
/* terminal.c - command to show and select a terminal */
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/*
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* PUPA -- Preliminary Universal Programming Architecture for GRUB
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* Copyright (C) 2003 Free Software Foundation, Inc.
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*
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* PUPA is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with PUPA; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <pupa/normal.h>
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#include <pupa/dl.h>
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#include <pupa/arg.h>
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#include <pupa/misc.h>
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#include <pupa/term.h>
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static pupa_err_t
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pupa_cmd_terminal (struct pupa_arg_list *state __attribute__ ((unused)),
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int argc, char **args)
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{
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pupa_term_t term = 0;
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auto int print_terminal (pupa_term_t);
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auto int find_terminal (pupa_term_t);
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int print_terminal (pupa_term_t t)
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{
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pupa_printf (" %s", t->name);
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return 0;
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}
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int find_terminal (pupa_term_t t)
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{
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if (pupa_strcmp (t->name, args[0]) == 0)
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{
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term = t;
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return 1;
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}
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return 0;
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}
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if (argc == 0)
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{
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pupa_printf ("Available terminal(s):");
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pupa_term_iterate (print_terminal);
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pupa_putchar ('\n');
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pupa_printf ("Current terminal: %s\n", pupa_term_get_current ()->name);
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}
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else
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{
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pupa_term_iterate (find_terminal);
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if (! term)
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return pupa_error (PUPA_ERR_BAD_ARGUMENT, "no such terminal");
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pupa_term_set_current (term);
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}
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return PUPA_ERR_NONE;
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}
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#ifdef PUPA_UTIL
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void
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pupa_terminal_init (void)
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{
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pupa_register_command ("terminal", pupa_cmd_terminal, PUPA_COMMAND_FLAG_BOTH,
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"terminal [TERM...]", "Select a terminal.", 0);
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}
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void
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pupa_terminal_fini (void)
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{
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pupa_unregister_command ("terminal");
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}
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#else /* ! PUPA_UTIL */
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PUPA_MOD_INIT
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{
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(void)mod; /* To stop warning. */
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pupa_register_command ("terminal", pupa_cmd_terminal, PUPA_COMMAND_FLAG_BOTH,
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"terminal [TERM...]", "Select a terminal.", 0);
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}
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PUPA_MOD_FINI
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{
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pupa_unregister_command ("terminal");
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}
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#endif /* ! PUPA_UTIL */
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