From 9f06104c3a56ad5ea2070317b776dfa84f213ffb Mon Sep 17 00:00:00 2001 From: Nicholas Marriott Date: Thu, 25 Oct 2007 17:44:25 +0000 Subject: has-session command. --- cmd-has-session.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 cmd-has-session.c (limited to 'cmd-has-session.c') diff --git a/cmd-has-session.c b/cmd-has-session.c new file mode 100644 index 00000000..3369ccc4 --- /dev/null +++ b/cmd-has-session.c @@ -0,0 +1,51 @@ +/* $Id: cmd-has-session.c,v 1.1 2007-10-25 17:44:24 nicm Exp $ */ + +/* + * Copyright (c) 2007 Nicholas Marriott + * + * 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 + +#include +#include + +#include "tmux.h" + +/* + * Cause client to exit with 0 if session exists, or 1 if it doesn't. This + * is handled in the caller since this doesn't have flag CMD_NOSESSION, so + * all that is necessary is to exit. + */ + +void cmd_has_session_exec(void *, struct cmd_ctx *); + +const struct cmd_entry cmd_has_session_entry = { + "has-session", "has", "", + 0, + NULL, + cmd_has_session_exec, + NULL, + NULL, + NULL +}; + +void +cmd_has_session_exec(unused void *ptr, struct cmd_ctx *ctx) +{ + struct client *c = ctx->client; + + if (!(ctx->flags & CMD_KEY)) + server_write_client(c, MSG_EXIT, NULL, 0); +} -- cgit