1 | /* $OpenBSD$ */ |
2 | |
3 | /* |
4 | * Copyright (c) 2008 Nicholas Marriott <[email protected]> |
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 | * Respawn a window (restart the command). Kill existing if -k given. |
28 | */ |
29 | |
30 | static enum cmd_retval cmd_respawn_window_exec(struct cmd *, |
31 | struct cmdq_item *); |
32 | |
33 | const struct cmd_entry cmd_respawn_window_entry = { |
34 | .name = "respawn-window" , |
35 | .alias = "respawnw" , |
36 | |
37 | .args = { "c:e:kt:" , 0, -1 }, |
38 | .usage = "[-k] [-c start-directory] [-e environment] " |
39 | CMD_TARGET_WINDOW_USAGE " [command]" , |
40 | |
41 | .target = { 't', CMD_FIND_WINDOW, 0 }, |
42 | |
43 | .flags = 0, |
44 | .exec = cmd_respawn_window_exec |
45 | }; |
46 | |
47 | static enum cmd_retval |
48 | cmd_respawn_window_exec(struct cmd *self, struct cmdq_item *item) |
49 | { |
50 | struct args *args = self->args; |
51 | struct spawn_context sc; |
52 | struct session *s = item->target.s; |
53 | struct winlink *wl = item->target.wl; |
54 | char *cause = NULL; |
55 | const char *add; |
56 | struct args_value *value; |
57 | |
58 | memset(&sc, 0, sizeof sc); |
59 | sc.item = item; |
60 | sc.s = s; |
61 | sc.wl = wl; |
62 | sc.c = cmd_find_client(item, NULL, 1); |
63 | |
64 | sc.name = NULL; |
65 | sc.argc = args->argc; |
66 | sc.argv = args->argv; |
67 | sc.environ = environ_create(); |
68 | |
69 | add = args_first_value(args, 'e', &value); |
70 | while (add != NULL) { |
71 | environ_put(sc.environ, add); |
72 | add = args_next_value(&value); |
73 | } |
74 | |
75 | sc.idx = -1; |
76 | sc.cwd = args_get(args, 'c'); |
77 | |
78 | sc.flags = SPAWN_RESPAWN; |
79 | if (args_has(args, 'k')) |
80 | sc.flags |= SPAWN_KILL; |
81 | |
82 | if (spawn_window(&sc, &cause) == NULL) { |
83 | cmdq_error(item, "respawn window failed: %s" , cause); |
84 | free(cause); |
85 | return (CMD_RETURN_ERROR); |
86 | } |
87 | |
88 | server_redraw_window(wl->window); |
89 | |
90 | environ_free(sc.environ); |
91 | return (CMD_RETURN_NORMAL); |
92 | } |
93 | |