Annotation of src/usr.bin/tmux/cmd-respawn-window.c, Revision 1.42
1.42 ! nicm 1: /* $OpenBSD: cmd-respawn-window.c,v 1.41 2020/03/31 17:14:40 nicm Exp $ */
1.1 nicm 2:
3: /*
1.30 nicm 4: * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 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:
1.15 nicm 21: #include <stdlib.h>
1.38 nicm 22: #include <string.h>
1.1 nicm 23:
24: #include "tmux.h"
25:
26: /*
27: * Respawn a window (restart the command). Kill existing if -k given.
28: */
29:
1.32 nicm 30: static enum cmd_retval cmd_respawn_window_exec(struct cmd *,
31: struct cmdq_item *);
1.1 nicm 32:
33: const struct cmd_entry cmd_respawn_window_entry = {
1.27 nicm 34: .name = "respawn-window",
35: .alias = "respawnw",
36:
1.39 nicm 37: .args = { "c:e:kt:", 0, -1 },
38: .usage = "[-k] [-c start-directory] [-e environment] "
39: CMD_TARGET_WINDOW_USAGE " [command]",
1.27 nicm 40:
1.34 nicm 41: .target = { 't', CMD_FIND_WINDOW, 0 },
1.28 nicm 42:
43: .flags = 0,
1.27 nicm 44: .exec = cmd_respawn_window_exec
1.1 nicm 45: };
46:
1.31 nicm 47: static enum cmd_retval
1.32 nicm 48: cmd_respawn_window_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 49: {
1.42 ! nicm 50: struct args *args = cmd_get_args(self);
1.38 nicm 51: struct spawn_context sc;
1.34 nicm 52: struct session *s = item->target.s;
53: struct winlink *wl = item->target.wl;
1.38 nicm 54: char *cause = NULL;
1.39 nicm 55: const char *add;
56: struct args_value *value;
1.38 nicm 57:
58: memset(&sc, 0, sizeof sc);
59: sc.item = item;
60: sc.s = s;
61: sc.wl = wl;
1.40 nicm 62: sc.c = cmd_find_client(item, NULL, 1);
1.38 nicm 63:
64: sc.name = NULL;
65: sc.argc = args->argc;
66: sc.argv = args->argv;
1.39 nicm 67: sc.environ = environ_create();
68:
69: add = args_first_value(args, 'e', &value);
70: while (add != NULL) {
1.41 nicm 71: environ_put(sc.environ, add, 0);
1.39 nicm 72: add = args_next_value(&value);
73: }
1.38 nicm 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;
1.1 nicm 81:
1.38 nicm 82: if (spawn_window(&sc, &cause) == NULL) {
1.32 nicm 83: cmdq_error(item, "respawn window failed: %s", cause);
1.15 nicm 84: free(cause);
1.16 nicm 85: return (CMD_RETURN_ERROR);
1.1 nicm 86: }
87:
1.38 nicm 88: server_redraw_window(wl->window);
1.1 nicm 89:
1.39 nicm 90: environ_free(sc.environ);
1.16 nicm 91: return (CMD_RETURN_NORMAL);
1.1 nicm 92: }