/*

 * Copyright 2008-2011 Various Authors

 * Copyright 2004-2006 Timo Hirvonen

 *

 * 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, see <http://www.gnu.org/licenses/>.

 */

#ifndef _COMMAND_MODE_H

#define _COMMAND_MODE_H

#include "uchar.h"

enum {

	/* executing command is disabled over net */

	CMD_UNSAFE	= 1 << 0,

	/* execute command after every typed/deleted character */

	CMD_LIVE	= 1 << 1,

};

struct command {

	const char *name;

	void (*func)(char *arg);

	/* min/max number of arguments */

	int min_args;

	int max_args;

	void (*expand)(const char *str);

	/* bind count (0 means: unbound) */

	int bc;

	/* CMD_* */

	unsigned int flags;

};

extern struct command commands[];

extern int run_only_safe_commands;

void command_mode_ch(uchar ch);

void command_mode_escape(int c);

void command_mode_key(int key);

void commands_init(void);

void commands_exit(void);

int parse_command(const char *buf, char **cmdp, char **argp);

void run_parsed_command(char *cmd, char *arg);

void run_command(const char *buf);

struct command *get_command(const char *str);

void view_clear(int view);

void view_add(int view, char *arg, int prepend);

void view_load(int view, char *arg);

void view_save(int view, char *arg, int to_stdout, int filtered, int extended);

#endif