Annotation of src/usr.bin/tmux/cmd-respawn-pane.c, Revision 1.35
1.35 ! nicm 1: /* $OpenBSD: cmd-respawn-pane.c,v 1.34 2021/08/20 18:59:53 nicm Exp $ */
1.1 nicm 2:
3: /*
1.20 nicm 4: * Copyright (c) 2008 Nicholas Marriott <nicholas.marriott@gmail.com>
1.1 nicm 5: * Copyright (c) 2011 Marcel P. Partap <mpartap@gmx.net>
6: *
7: * Permission to use, copy, modify, and distribute this software for any
8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
10: *
11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
16: * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
17: * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18: */
19:
20: #include <sys/types.h>
21:
1.6 nicm 22: #include <stdlib.h>
1.28 nicm 23: #include <string.h>
1.1 nicm 24:
25: #include "tmux.h"
26:
27: /*
28: * Respawn a pane (restart the command). Kill existing if -k given.
29: */
30:
1.22 nicm 31: static enum cmd_retval cmd_respawn_pane_exec(struct cmd *, struct cmdq_item *);
1.1 nicm 32:
33: const struct cmd_entry cmd_respawn_pane_entry = {
1.18 nicm 34: .name = "respawn-pane",
35: .alias = "respawnp",
36:
1.29 nicm 37: .args = { "c:e:kt:", 0, -1 },
38: .usage = "[-k] [-c start-directory] [-e environment] "
39: CMD_TARGET_PANE_USAGE " [command]",
1.18 nicm 40:
1.24 nicm 41: .target = { 't', CMD_FIND_PANE, 0 },
1.19 nicm 42:
43: .flags = 0,
1.18 nicm 44: .exec = cmd_respawn_pane_exec
1.1 nicm 45: };
46:
1.21 nicm 47: static enum cmd_retval
1.22 nicm 48: cmd_respawn_pane_exec(struct cmd *self, struct cmdq_item *item)
1.1 nicm 49: {
1.31 nicm 50: struct args *args = cmd_get_args(self);
1.32 nicm 51: struct cmd_find_state *target = cmdq_get_target(item);
1.35 ! nicm 52: struct spawn_context sc = { 0 };
1.32 nicm 53: struct session *s = target->s;
54: struct winlink *wl = target->wl;
55: struct window_pane *wp = target->wp;
1.28 nicm 56: char *cause = NULL;
1.34 nicm 57: struct args_value *av;
1.28 nicm 58:
59: sc.item = item;
60: sc.s = s;
61: sc.wl = wl;
62:
63: sc.wp0 = wp;
64: sc.lc = NULL;
65:
66: sc.name = NULL;
1.35 ! nicm 67: args_vector(args, &sc.argc, &sc.argv);
1.29 nicm 68: sc.environ = environ_create();
69:
1.34 nicm 70: av = args_first_value(args, 'e');
71: while (av != NULL) {
72: environ_put(sc.environ, av->value, 0);
73: av = args_next_value(av);
1.29 nicm 74: }
1.28 nicm 75:
76: sc.idx = -1;
77: sc.cwd = args_get(args, 'c');
78:
79: sc.flags = SPAWN_RESPAWN;
80: if (args_has(args, 'k'))
81: sc.flags |= SPAWN_KILL;
1.1 nicm 82:
1.28 nicm 83: if (spawn_pane(&sc, &cause) == NULL) {
1.22 nicm 84: cmdq_error(item, "respawn pane failed: %s", cause);
1.6 nicm 85: free(cause);
1.35 ! nicm 86: if (sc.argv != NULL)
! 87: cmd_free_argv(sc.argc, sc.argv);
1.34 nicm 88: environ_free(sc.environ);
1.7 nicm 89: return (CMD_RETURN_ERROR);
1.1 nicm 90: }
1.23 nicm 91:
1.1 nicm 92: wp->flags |= PANE_REDRAW;
1.33 nicm 93: server_redraw_window_borders(wp->window);
1.28 nicm 94: server_status_window(wp->window);
1.1 nicm 95:
1.35 ! nicm 96: if (sc.argv != NULL)
! 97: cmd_free_argv(sc.argc, sc.argv);
1.29 nicm 98: environ_free(sc.environ);
1.7 nicm 99: return (CMD_RETURN_NORMAL);
1.1 nicm 100: }