command.c

/***************************************************************************
 *   Copyright (C) 2005 by Dominic Rath                                    *
 *   Dominic.Rath@gmx.de                                                   *
 *                                                                         *
 *   part of this file is taken from libcli (libcli.sourceforge.net)       *
 *   Copyright (C) David Parrish (david@dparrish.com)                      *
 *                                                                         *
 *   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 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 this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "replacements.h"

#include "command.h"

#include "log.h"
#include "time_support.h"

#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdarg.h>
#include <stdio.h>
#include <unistd.h>

void command_print_help_line(command_context_t* context, struct command_s *command, int indent);

int handle_sleep_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
int handle_time_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);

int build_unique_lengths(command_context_t *context, command_t *commands)
{
	command_t *c, *p;

	/* iterate through all commands */
	for (c = commands; c; c = c->next)
	{
		/* find out how many characters are required to uniquely identify a command */
		for (c->unique_len = 1; c->unique_len <= strlen(c->name); c->unique_len++)
		{
			int foundmatch = 0;
			
			/* for every command, see if the current length is enough */
			for (p = commands; p; p = p->next)
			{
				/* ignore the command itself */
				if (c == p)
					continue;
				
				/* compare commands up to the current length */
				if (strncmp(p->name, c->name, c->unique_len) == 0)
					foundmatch++;
			}
			
			/* when none of the commands matched, we've found the minimum length required */