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tmux 2.4

    1: /* $OpenBSD$ */
    2: 
    3: /*
    4:  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
    5:  *
    6:  * Permission to use, copy, modify, and distribute this software for any
    7:  * purpose with or without fee is hereby granted, provided that the above
    8:  * copyright notice and this permission notice appear in all copies.
    9:  *
   10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   14:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
   15:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
   16:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   17:  */
   18: 
   19: #include <sys/types.h>
   20: 
   21: #include <stdlib.h>
   22: #include <string.h>
   23: 
   24: #include "tmux.h"
   25: 
   26: /*
   27:  * Change session name.
   28:  */
   29: 
   30: static enum cmd_retval	cmd_rename_session_exec(struct cmd *,
   31: 			    struct cmdq_item *);
   32: 
   33: const struct cmd_entry cmd_rename_session_entry = {
   34: 	.name = "rename-session",
   35: 	.alias = "rename",
   36: 
   37: 	.args = { "t:", 1, 1 },
   38: 	.usage = CMD_TARGET_SESSION_USAGE " new-name",
   39: 
   40: 	.tflag = CMD_SESSION,
   41: 
   42: 	.flags = CMD_AFTERHOOK,
   43: 	.exec = cmd_rename_session_exec
   44: };
   45: 
   46: static enum cmd_retval
   47: cmd_rename_session_exec(struct cmd *self, struct cmdq_item *item)
   48: {
   49: 	struct args	*args = self->args;
   50: 	struct session	*s = item->state.tflag.s;
   51: 	const char	*newname;
   52: 
   53: 	newname = args->argv[0];
   54: 	if (strcmp(newname, s->name) == 0)
   55: 		return (CMD_RETURN_NORMAL);
   56: 
   57: 	if (!session_check_name(newname)) {
   58: 		cmdq_error(item, "bad session name: %s", newname);
   59: 		return (CMD_RETURN_ERROR);
   60: 	}
   61: 	if (session_find(newname) != NULL) {
   62: 		cmdq_error(item, "duplicate session: %s", newname);
   63: 		return (CMD_RETURN_ERROR);
   64: 	}
   65: 
   66: 	RB_REMOVE(sessions, &sessions, s);
   67: 	free(s->name);
   68: 	s->name = xstrdup(newname);
   69: 	RB_INSERT(sessions, &sessions, s);
   70: 
   71: 	server_status_session(s);
   72: 	notify_session("session-renamed", s);
   73: 
   74: 	return (CMD_RETURN_NORMAL);
   75: }