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124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include "tmux.h"
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/*
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* Destroy session, detaching all clients attached to it and destroying any
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* windows linked only to this session.
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*
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* Note this deliberately has no alias to make it hard to hit by accident.
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*/
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static enum cmd_retval cmd_kill_session_exec(struct cmd *, struct cmdq_item *);
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static enum cmd_retval cmd_kill_session_all(struct cmdq_item *, const char *);
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static int cmd_kill_session_filter(struct cmdq_item *,
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struct session *, const char *);
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const struct cmd_entry cmd_kill_session_entry = {
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.name = "kill-session",
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.alias = NULL,
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.args = { "aCgf:t:", 0, 0, NULL },
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.usage = "[-aCg] [-f filter] " CMD_TARGET_SESSION_USAGE,
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.target = { 't', CMD_FIND_SESSION, 0 },
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.flags = 0,
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.exec = cmd_kill_session_exec
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};
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static enum cmd_retval
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cmd_kill_session_exec(struct cmd *self, struct cmdq_item *item)
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{
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struct args *args = cmd_get_args(self);
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struct cmd_find_state *target = cmdq_get_target(item);
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struct session *s = target->s, *sloop, *stmp;
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struct session_group *sg;
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struct winlink *wl;
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const char *filter = args_get(args, 'f');
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if (filter != NULL && (!args_has(args, 'a') || args_has(args, 'C'))) {
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cmdq_error(item, "-f only valid with -a");
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return (CMD_RETURN_ERROR);
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}
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if (args_has(args, 'C')) {
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RB_FOREACH(wl, winlinks, &s->windows) {
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wl->window->flags &= ~WINDOW_ALERTFLAGS;
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wl->flags &= ~WINLINK_ALERTFLAGS;
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}
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server_redraw_session(s);
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} else if (args_has(args, 'a'))
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return (cmd_kill_session_all(item, filter));
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else if (args_has(args, 'g') &&
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(sg = session_group_contains(s)) != NULL) {
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TAILQ_FOREACH_SAFE(sloop, &sg->sessions, gentry, stmp) {
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server_destroy_session(sloop);
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session_destroy(sloop, 1, __func__);
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}
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} else {
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server_destroy_session(s);
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session_destroy(s, 1, __func__);
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}
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return (CMD_RETURN_NORMAL);
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}
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static enum cmd_retval
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cmd_kill_session_all(struct cmdq_item *item, const char *filter)
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{
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struct session *s = cmdq_get_target(item)->s;
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struct session *sloop, *stmp;
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RB_FOREACH_SAFE(sloop, sessions, &sessions, stmp) {
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if (sloop == s)
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continue;
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if (!cmd_kill_session_filter(item, sloop, filter))
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continue;
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server_destroy_session(sloop);
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session_destroy(sloop, 1, __func__);
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}
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return (CMD_RETURN_NORMAL);
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}
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static int
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cmd_kill_session_filter(struct cmdq_item *item, struct session *s,
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const char *filter)
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{
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struct format_tree *ft;
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char *expanded;
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int flag;
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if (filter == NULL)
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return (1);
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ft = format_create(cmdq_get_client(item), item, FORMAT_NONE, 0);
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format_defaults(ft, NULL, s, NULL, NULL);
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expanded = format_expand(ft, filter);
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flag = format_true(expanded);
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free(expanded);
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format_free(ft);
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return (flag);
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}
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