Annotation of src/usr.bin/tmux/cmd-respawn-pane.c, Revision 1.38
1.38 ! nicm 1: /* $OpenBSD: cmd-respawn-pane.c,v 1.37 2021/08/21 10:28:05 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:
1.36 nicm 37: .args = { "c:e:kt:", 0, -1, NULL },
1.29 nicm 38: .usage = "[-k] [-c start-directory] [-e environment] "
1.38 ! nicm 39: CMD_TARGET_PANE_USAGE " [shell-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:
1.38 ! nicm 65: args_to_vector(args, &sc.argc, &sc.argv);
1.29 nicm 66: sc.environ = environ_create();
67:
1.34 nicm 68: av = args_first_value(args, 'e');
69: while (av != NULL) {
1.37 nicm 70: environ_put(sc.environ, av->string, 0);
1.34 nicm 71: av = args_next_value(av);
1.29 nicm 72: }
1.28 nicm 73:
74: sc.idx = -1;
75: sc.cwd = args_get(args, 'c');
76:
77: sc.flags = SPAWN_RESPAWN;
78: if (args_has(args, 'k'))
79: sc.flags |= SPAWN_KILL;
1.1 nicm 80:
1.28 nicm 81: if (spawn_pane(&sc, &cause) == NULL) {
1.22 nicm 82: cmdq_error(item, "respawn pane failed: %s", cause);
1.6 nicm 83: free(cause);
1.35 nicm 84: if (sc.argv != NULL)
85: cmd_free_argv(sc.argc, sc.argv);
1.34 nicm 86: environ_free(sc.environ);
1.7 nicm 87: return (CMD_RETURN_ERROR);
1.1 nicm 88: }
1.23 nicm 89:
1.1 nicm 90: wp->flags |= PANE_REDRAW;
1.33 nicm 91: server_redraw_window_borders(wp->window);
1.28 nicm 92: server_status_window(wp->window);
1.1 nicm 93:
1.35 nicm 94: if (sc.argv != NULL)
95: cmd_free_argv(sc.argc, sc.argv);
1.29 nicm 96: environ_free(sc.environ);
1.7 nicm 97: return (CMD_RETURN_NORMAL);
1.1 nicm 98: }