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Add a respawn-pane command, from Marcel Partap.

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This commit is contained in:
Nicholas Marriott
2011-06-05 11:19:03 +00:00
parent 2b60c648c4
commit 65177b82be
5 changed files with 110 additions and 1 deletions
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2
Makefile
View File

@@ -16,7 +16,7 @@ SRCS= arguments.c attributes.c cfg.c client.c clock.c \
cmd-lock-server.c \
cmd-move-window.c cmd-new-session.c cmd-new-window.c \
cmd-paste-buffer.c \
cmd-refresh-client.c \
cmd-refresh-client.c cmd-respawn-pane.c \
cmd-rename-session.c cmd-rename-window.c cmd-resize-pane.c \
cmd-respawn-window.c cmd-rotate-window.c cmd-save-buffer.c \
cmd-select-layout.c cmd-select-pane.c cmd-select-window.c \

92
cmd-respawn-pane.c Normal file
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@@ -0,0 +1,92 @@
/* $Id$ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
* Copyright (c) 2011 Marcel P. Partap <mpartap@gmx.net>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <unistd.h>
#include "tmux.h"
/*
* Respawn a pane (restart the command). Kill existing if -k given.
*/
int cmd_respawn_pane_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_respawn_pane_entry = {
"respawn-pane", "respawnp",
"kt:", 0, 1,
"[-k] " CMD_TARGET_PANE_USAGE " [command]",
0,
NULL,
NULL,
cmd_respawn_pane_exec
};
int
cmd_respawn_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
struct winlink *wl;
struct window *w;
struct window_pane *wp;
u_int hlimit;
struct session *s;
struct environ env;
const char *cmd;
char *cause;
if ((wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp)) == NULL)
return (-1);
w = wl->window;
if (!args_has(self->args, 'k') && wp->fd != -1) {
ctx->error(ctx, "pane still active: %s:%u.%u",
s->name, wl->idx, window_pane_index(w, wp));
return (-1);
}
environ_init(&env);
environ_copy(&global_environ, &env);
environ_copy(&s->environ, &env);
server_fill_environ(s, &env);
window_pane_reset_mode(wp);
screen_free(&wp->base);
hlimit = options_get_number(&s->options, "history-limit");
screen_init(&wp->base, wp->sx, wp->sy, hlimit);
wp->screen = &wp->base;
input_init(wp);
if (args->argc != 0)
cmd = args->argv[0];
else
cmd = NULL;
if (window_pane_spawn(wp, cmd, NULL, NULL, &env, s->tio, &cause) != 0) {
ctx->error(ctx, "respawn pane failed: %s", cause);
xfree(cause);
environ_free(&env);
return (-1);
}
wp->flags |= PANE_REDRAW;
server_status_window(w);
environ_free(&env);
return (0);
}

1
cmd.c
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@@ -80,6 +80,7 @@ const struct cmd_entry *cmd_table[] = {
&cmd_rename_session_entry,
&cmd_rename_window_entry,
&cmd_resize_pane_entry,
&cmd_respawn_pane_entry,
&cmd_respawn_window_entry,
&cmd_rotate_window_entry,
&cmd_run_shell_entry,

15
tmux.1
View File

@@ -1307,6 +1307,21 @@ and to the right with
The
.Ar adjustment
is given in lines or cells (the default is 1).
.It Xo Ic respawn-pane
.Op Fl k
.Op Fl t Ar target-pane
.Op Ar shell-command
.Xc
.D1 (alias: Ic respawnp )
Reactivate a pane in which the command has exited (see the
.Ic remain-on-exit
window option).
If
.Ar shell-command
is not given, the command used when the pane was created is executed.
The pane must be already inactive, unless
.Fl k
is given, in which case any existing command is killed.
.It Xo Ic respawn-window
.Op Fl k
.Op Fl t Ar target-window

1
tmux.h
View File

@@ -1584,6 +1584,7 @@ extern const struct cmd_entry cmd_refresh_client_entry;
extern const struct cmd_entry cmd_rename_session_entry;
extern const struct cmd_entry cmd_rename_window_entry;
extern const struct cmd_entry cmd_resize_pane_entry;
extern const struct cmd_entry cmd_respawn_pane_entry;
extern const struct cmd_entry cmd_respawn_window_entry;
extern const struct cmd_entry cmd_rotate_window_entry;
extern const struct cmd_entry cmd_run_shell_entry;