tmux/cmd-new-window.c
nicm daec63e5e6 Replace %% in command lists (by copying them) for template arguments ,
this means they can be used with {} as well. Also make argument
processing from an existing vector preserve commands. GitHub issue 2858.
2021-08-27 17:25:55 +00:00

157 lines
4.3 KiB
C

/* $OpenBSD$ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
*
* 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 <errno.h>
#include <fcntl.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "tmux.h"
/*
* Create a new window.
*/
#define NEW_WINDOW_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
static enum cmd_retval cmd_new_window_exec(struct cmd *, struct cmdq_item *);
const struct cmd_entry cmd_new_window_entry = {
.name = "new-window",
.alias = "neww",
.args = { "abc:de:F:kn:PSt:", 0, -1, NULL },
.usage = "[-abdkPS] [-c start-directory] [-e environment] [-F format] "
"[-n window-name] " CMD_TARGET_WINDOW_USAGE " [shell-command]",
.target = { 't', CMD_FIND_WINDOW, CMD_FIND_WINDOW_INDEX },
.flags = 0,
.exec = cmd_new_window_exec
};
static enum cmd_retval
cmd_new_window_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = cmd_get_args(self);
struct client *c = cmdq_get_client(item);
struct cmd_find_state *current = cmdq_get_current(item);
struct cmd_find_state *target = cmdq_get_target(item);
struct spawn_context sc = { 0 };
struct client *tc = cmdq_get_target_client(item);
struct session *s = target->s;
struct winlink *wl = target->wl, *new_wl = NULL;
int idx = target->idx, before;
char *cause = NULL, *cp;
const char *template, *name;
struct cmd_find_state fs;
struct args_value *av;
/*
* If -S and -n are given and -t is not and a single window with this
* name already exists, select it.
*/
name = args_get(args, 'n');
if (args_has(args, 'S') && name != NULL && target->idx == -1) {
RB_FOREACH(wl, winlinks, &s->windows) {
if (strcmp(wl->window->name, name) != 0)
continue;
if (new_wl == NULL) {
new_wl = wl;
continue;
}
cmdq_error(item, "multiple windows named %s", name);
return (CMD_RETURN_ERROR);
}
if (new_wl != NULL) {
if (args_has(args, 'd'))
return (CMD_RETURN_NORMAL);
if (session_set_current(s, new_wl) == 0)
server_redraw_session(s);
if (c != NULL && c->session != NULL)
s->curw->window->latest = c;
recalculate_sizes();
return (CMD_RETURN_NORMAL);
}
}
before = args_has(args, 'b');
if (args_has(args, 'a') || before) {
idx = winlink_shuffle_up(s, wl, before);
if (idx == -1)
idx = target->idx;
}
sc.item = item;
sc.s = s;
sc.tc = tc;
sc.name = args_get(args, 'n');
args_to_vector(args, &sc.argc, &sc.argv);
sc.environ = environ_create();
av = args_first_value(args, 'e');
while (av != NULL) {
environ_put(sc.environ, av->string, 0);
av = args_next_value(av);
}
sc.idx = idx;
sc.cwd = args_get(args, 'c');
sc.flags = 0;
if (args_has(args, 'd'))
sc.flags |= SPAWN_DETACHED;
if (args_has(args, 'k'))
sc.flags |= SPAWN_KILL;
if ((new_wl = spawn_window(&sc, &cause)) == NULL) {
cmdq_error(item, "create window failed: %s", cause);
free(cause);
if (sc.argv != NULL)
cmd_free_argv(sc.argc, sc.argv);
environ_free(sc.environ);
return (CMD_RETURN_ERROR);
}
if (!args_has(args, 'd') || new_wl == s->curw) {
cmd_find_from_winlink(current, new_wl, 0);
server_redraw_session_group(s);
} else
server_status_session_group(s);
if (args_has(args, 'P')) {
if ((template = args_get(args, 'F')) == NULL)
template = NEW_WINDOW_TEMPLATE;
cp = format_single(item, template, tc, s, new_wl,
new_wl->window->active);
cmdq_print(item, "%s", cp);
free(cp);
}
cmd_find_from_winlink(&fs, new_wl, 0);
cmdq_insert_hook(s, item, &fs, "after-new-window");
if (sc.argv != NULL)
cmd_free_argv(sc.argc, sc.argv);
environ_free(sc.environ);
return (CMD_RETURN_NORMAL);
}