Annotation of src/usr.bin/tmux/cmd-respawn-window.c, Revision 1.49
1.49 ! nicm 1: /* $OpenBSD: cmd-respawn-window.c,v 1.48 2021/08/21 10:28:05 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:
1.47 nicm 37: .args = { "c:e:kt:", 0, -1, NULL },
1.39 nicm 38: .usage = "[-k] [-c start-directory] [-e environment] "
1.49 ! nicm 39: CMD_TARGET_WINDOW_USAGE " [shell-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);
1.43 nicm 51: struct cmd_find_state *target = cmdq_get_target(item);
1.46 nicm 52: struct spawn_context sc = { 0 };
1.44 nicm 53: struct client *tc = cmdq_get_target_client(item);
1.43 nicm 54: struct session *s = target->s;
55: struct winlink *wl = target->wl;
1.38 nicm 56: char *cause = NULL;
1.45 nicm 57: struct args_value *av;
1.38 nicm 58:
59: sc.item = item;
60: sc.s = s;
61: sc.wl = wl;
1.44 nicm 62: sc.tc = tc;
1.38 nicm 63:
1.49 ! nicm 64: args_to_vector(args, &sc.argc, &sc.argv);
1.39 nicm 65: sc.environ = environ_create();
66:
1.45 nicm 67: av = args_first_value(args, 'e');
68: while (av != NULL) {
1.48 nicm 69: environ_put(sc.environ, av->string, 0);
1.45 nicm 70: av = args_next_value(av);
1.39 nicm 71: }
1.38 nicm 72:
73: sc.idx = -1;
74: sc.cwd = args_get(args, 'c');
75:
76: sc.flags = SPAWN_RESPAWN;
77: if (args_has(args, 'k'))
78: sc.flags |= SPAWN_KILL;
1.1 nicm 79:
1.38 nicm 80: if (spawn_window(&sc, &cause) == NULL) {
1.32 nicm 81: cmdq_error(item, "respawn window failed: %s", cause);
1.15 nicm 82: free(cause);
1.46 nicm 83: if (sc.argv != NULL)
84: cmd_free_argv(sc.argc, sc.argv);
1.45 nicm 85: environ_free(sc.environ);
1.16 nicm 86: return (CMD_RETURN_ERROR);
1.1 nicm 87: }
88:
1.38 nicm 89: server_redraw_window(wl->window);
1.1 nicm 90:
1.46 nicm 91: if (sc.argv != NULL)
92: cmd_free_argv(sc.argc, sc.argv);
1.39 nicm 93: environ_free(sc.environ);
1.16 nicm 94: return (CMD_RETURN_NORMAL);
1.1 nicm 95: }