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77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
22 years ago
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/*
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* $Id$
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*
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* Copyright (C) 2003 ETC s.r.o.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Written by Marcel Telka <marcel@telka.sk>, 2003.
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*
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*/
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#include <config.h>
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#include <stdio.h>
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#include <string.h>
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#include <brux/cmd.h>
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static int
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cmd_help_run( char *params[] )
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{
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int i;
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/* short description generation */
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if (!params[1]) {
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printf( _("Command list:\n\n") );
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for (i = 0; cmds[i]; i++)
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printf( _("%-13s %s\n"), cmds[i]->name, cmds[i]->desc ? _(cmds[i]->desc) : _("(no description available)") );
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printf( _("\nType \"help COMMAND\" for details about particular command.\n") );
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return 1;
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}
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if (params[2])
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return -1;
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/* search and print help for particular command */
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for (i = 0; cmds[i]; i++)
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if (strcmp( cmds[i]->name, params[1] ) == 0) {
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if (cmds[i]->help)
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cmds[i]->help();
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return 1;
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}
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printf( _("%s: unknown command\n"), params[1] );
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return 1;
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}
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static void
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cmd_help_help( void )
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{
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printf( _(
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"Usage: %s [COMMAND]\n"
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"Print short help for COMMAND, or list of available commands.\n"
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), "help" );
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}
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cmd_t cmd_help = {
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"help",
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N_("display this help"),
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cmd_help_help,
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cmd_help_run
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};
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