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#!/usr/bin/openrc-run
# Copyright 2008-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2 or later
USER=${RC_SVCNAME##*.}
: ${EMACS:=/usr/bin/emacs}
: ${EMACS_OPTS:=--daemon}
: ${EMACS_TIMEOUT:=5}
SKIP_ARGB_VISUALS=1
description="Start an Emacs server running in the background"
depend() {
need localmount
after bootmisc dbus
}
checkconfig() {
if [ "${RC_VERSION:-0}" = "0" ]; then
eerror "This script cannot be used for baselayout-1."
return 1
fi
if [ "${USER}" = "${RC_SVCNAME}" ]; then
eerror "You have to create an init script for each user:"
eerror "ln -s emacs /etc/init.d/emacs.<user>"
return 1
fi
if ! id -u "${USER}" >/dev/null; then
eerror "${USER}: No such user"
return 1
fi
local has_daemon=$(${EMACS} -batch -q --no-site-file \
--eval "(princ (fboundp 'daemonp))")
if [ "${has_daemon}" != t ]; then
eerror "${EMACS} does not support running as a daemon"
return 1
fi
}
start() {
local HOME
checkconfig || return 1
eval HOME="~${USER}"
ebegin "Starting Emacs daemon for user ${USER}"
start-stop-daemon --start \
--chdir ${HOME} \
--user ${USER} \
--exec ${EMACS} -- ${EMACS_OPTS}
eend $?
}
stop() {
ebegin "Stopping Emacs daemon for user ${USER}"
start-stop-daemon --stop \
--retry "TERM/${EMACS_TIMEOUT}/KILL/5" \
--user ${USER} \
--exec ${EMACS} -- ${EMACS_OPTS}
eend $?
}
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