NetBSD/external/bsd/tmux/dist/cmd-rename-session.c

82 lines
2.2 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 <stdlib.h>
#include <string.h>
#include "tmux.h"
/*
* Change session name.
*/
static enum cmd_retval cmd_rename_session_exec(struct cmd *,
struct cmdq_item *);
const struct cmd_entry cmd_rename_session_entry = {
.name = "rename-session",
.alias = "rename",
.args = { "t:", 1, 1, NULL },
.usage = CMD_TARGET_SESSION_USAGE " new-name",
.target = { 't', CMD_FIND_SESSION, 0 },
.flags = CMD_AFTERHOOK,
.exec = cmd_rename_session_exec
};
static enum cmd_retval
cmd_rename_session_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = cmd_get_args(self);
struct cmd_find_state *target = cmdq_get_target(item);
struct session *s = target->s;
char *newname, *tmp;
tmp = format_single_from_target(item, args_string(args, 0));
newname = session_check_name(tmp);
if (newname == NULL) {
cmdq_error(item, "invalid session: %s", tmp);
free(tmp);
return (CMD_RETURN_ERROR);
}
free(tmp);
if (strcmp(newname, s->name) == 0) {
free(newname);
return (CMD_RETURN_NORMAL);
}
if (session_find(newname) != NULL) {
cmdq_error(item, "duplicate session: %s", newname);
free(newname);
return (CMD_RETURN_ERROR);
}
RB_REMOVE(sessions, &sessions, s);
free(s->name);
s->name = newname;
RB_INSERT(sessions, &sessions, s);
server_status_session(s);
notify_session("session-renamed", s);
return (CMD_RETURN_NORMAL);
}