1 /* $OpenBSD$ */
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
30 static enum args_parse_type cmd_bind_key_args_parse(struct args *, u_int,
31 char **);
32 static enum cmd_retval cmd_bind_key_exec(struct cmd *,
33 struct cmdq_item *);
34
35 const struct cmd_entry cmd_bind_key_entry = {
36 .name = "bind-key",
37 .alias = "bind",
38
39 .args = { "nrN:T:", 1, -1, cmd_bind_key_args_parse },
40 .usage = "[-nr] [-T key-table] [-N note] key "
41 "[command [arguments]]",
42
43 .flags = CMD_AFTERHOOK,
44 .exec = cmd_bind_key_exec
45 };
46
47 static enum args_parse_type
cmd_bind_key_args_parse(__unused struct args * args,__unused u_int idx,__unused char ** cause)48 cmd_bind_key_args_parse(__unused struct args *args, __unused u_int idx,
49 __unused char **cause)
50 {
51 return (ARGS_PARSE_COMMANDS_OR_STRING);
52 }
53
54 static enum cmd_retval
cmd_bind_key_exec(struct cmd * self,struct cmdq_item * item)55 cmd_bind_key_exec(struct cmd *self, struct cmdq_item *item)
56 {
57 struct args *args = cmd_get_args(self);
58 key_code key;
59 const char *tablename, *note = args_get(args, 'N');
60 struct cmd_parse_result *pr;
61 int repeat;
62 struct args_value *value;
63 u_int count = args_count(args);
64
65 key = key_string_lookup_string(args_string(args, 0));
66 if (key == KEYC_NONE || key == KEYC_UNKNOWN) {
67 cmdq_error(item, "unknown key: %s", args_string(args, 0));
68 return (CMD_RETURN_ERROR);
69 }
70
71 if (args_has(args, 'T'))
72 tablename = args_get(args, 'T');
73 else if (args_has(args, 'n'))
74 tablename = "root";
75 else
76 tablename = "prefix";
77 repeat = args_has(args, 'r');
78
79 if (count == 1) {
80 key_bindings_add(tablename, key, note, repeat, NULL);
81 return (CMD_RETURN_NORMAL);
82 }
83
84 value = args_value(args, 1);
85 if (count == 2 && value->type == ARGS_COMMANDS) {
86 key_bindings_add(tablename, key, note, repeat, value->cmdlist);
87 value->cmdlist->references++;
88 return (CMD_RETURN_NORMAL);
89 }
90
91 if (count == 2)
92 pr = cmd_parse_from_string(args_string(args, 1), NULL);
93 else {
94 pr = cmd_parse_from_arguments(args_values(args) + 1, count - 1,
95 NULL);
96 }
97 switch (pr->status) {
98 case CMD_PARSE_ERROR:
99 cmdq_error(item, "%s", pr->error);
100 free(pr->error);
101 return (CMD_RETURN_ERROR);
102 case CMD_PARSE_SUCCESS:
103 break;
104 }
105 key_bindings_add(tablename, key, note, repeat, pr->cmdlist);
106 return (CMD_RETURN_NORMAL);
107 }
108