cmd-bind-key.c revision 1.37 
1/* $OpenBSD: cmd-bind-key.c,v 1.37 2020/04/13 08:26:27 nicm Exp $ */
2
3/*
4 * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <sys/types.h>
20
21#include <stdlib.h>
22#include <string.h>
23
24#include "tmux.h"
25
26/*
27 * Bind a key to a command.
28 */
29
30static enum cmd_retval	cmd_bind_key_exec(struct cmd *, struct cmdq_item *);
31
32const struct cmd_entry cmd_bind_key_entry = {
33	.name = "bind-key",
34	.alias = "bind",
35
36	.args = { "nrN:T:", 2, -1 },
37	.usage = "[-nr] [-T key-table] [-N note] key "
38	         "command [arguments]",
39
40	.flags = CMD_AFTERHOOK,
41	.exec = cmd_bind_key_exec
42};
43
44static enum cmd_retval
45cmd_bind_key_exec(struct cmd *self, struct cmdq_item *item)
46{
47	struct args		 *args = cmd_get_args(self);
48	key_code		  key;
49	const char		 *tablename, *note;
50	struct cmd_parse_result	 *pr;
51	char			**argv = args->argv;
52	int			  argc = args->argc, repeat;
53
54	key = key_string_lookup_string(argv[0]);
55	if (key == KEYC_NONE || key == KEYC_UNKNOWN) {
56		cmdq_error(item, "unknown key: %s", argv[0]);
57		return (CMD_RETURN_ERROR);
58	}
59
60	if (args_has(args, 'T'))
61		tablename = args_get(args, 'T');
62	else if (args_has(args, 'n'))
63		tablename = "root";
64	else
65		tablename = "prefix";
66	repeat = args_has(args, 'r');
67
68	if (argc == 2)
69		pr = cmd_parse_from_string(argv[1], NULL);
70	else
71		pr = cmd_parse_from_arguments(argc - 1, argv + 1, NULL);
72	switch (pr->status) {
73	case CMD_PARSE_EMPTY:
74		cmdq_error(item, "empty command");
75		return (CMD_RETURN_ERROR);
76	case CMD_PARSE_ERROR:
77		cmdq_error(item, "%s", pr->error);
78		free(pr->error);
79		return (CMD_RETURN_ERROR);
80	case CMD_PARSE_SUCCESS:
81		break;
82	}
83	note = args_get(args, 'N');
84	key_bindings_add(tablename, key, note, repeat, pr->cmdlist);
85	return (CMD_RETURN_NORMAL);
86}
87