Annotation of src/usr.bin/tmux/cmd-respawn-pane.c, Revision 1.3
1.3 ! nicm 1: /* $Id: cmd-respawn-pane.c,v 1.2 2011/07/04 13:35:37 nicm Exp $ */
1.1 nicm 2:
3: /*
4: * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
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:
22: #include <unistd.h>
23:
24: #include "tmux.h"
25:
26: /*
27: * Respawn a pane (restart the command). Kill existing if -k given.
28: */
29:
30: int cmd_respawn_pane_exec(struct cmd *, struct cmd_ctx *);
31:
32: const struct cmd_entry cmd_respawn_pane_entry = {
33: "respawn-pane", "respawnp",
34: "kt:", 0, 1,
35: "[-k] " CMD_TARGET_PANE_USAGE " [command]",
36: 0,
37: NULL,
38: NULL,
39: cmd_respawn_pane_exec
40: };
41:
42: int
43: cmd_respawn_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
44: {
45: struct args *args = self->args;
46: struct winlink *wl;
47: struct window *w;
48: struct window_pane *wp;
49: struct session *s;
50: struct environ env;
51: const char *cmd;
52: char *cause;
53:
54: if ((wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp)) == NULL)
55: return (-1);
56: w = wl->window;
57:
58: if (!args_has(self->args, 'k') && wp->fd != -1) {
59: ctx->error(ctx, "pane still active: %s:%u.%u",
60: s->name, wl->idx, window_pane_index(w, wp));
61: return (-1);
62: }
63:
64: environ_init(&env);
65: environ_copy(&global_environ, &env);
66: environ_copy(&s->environ, &env);
67: server_fill_environ(s, &env);
68:
69: window_pane_reset_mode(wp);
1.2 nicm 70: screen_reinit(&wp->base);
1.1 nicm 71: input_init(wp);
72:
73: if (args->argc != 0)
74: cmd = args->argv[0];
75: else
76: cmd = NULL;
77: if (window_pane_spawn(wp, cmd, NULL, NULL, &env, s->tio, &cause) != 0) {
78: ctx->error(ctx, "respawn pane failed: %s", cause);
79: xfree(cause);
80: environ_free(&env);
81: return (-1);
82: }
83: wp->flags |= PANE_REDRAW;
84: server_status_window(w);
85:
86: environ_free(&env);
87: return (0);
88: }