Emulate systemctl for runit installed termux

systemctl

#!/bin/bash
# Emulate systemctl for runit installed termux.

function check_command() { [ -x "$(command -v ${1})" ] || { echo -e "\e[31m${1} not found, please install it.\e[0m" ; return 1 ; } }

if ! check_command sv; then
        if ! check_command sv-enable; then
		if ! check_command sv-disable; then
			exit 1
		fi
                exit 1
        fi
        exit 1
fi

if [[ ! -d /data/data/com.termux/files/usr/var/log/sv/ && ! -d /data/data/com.termux/files/usr/var/service/ ]]; then
        echo "this system is not runit installed termux"
        exit 1
fi


function _restart() {
	sv down "$1"
	sv up "$1"
}

function _stop() {
	sv down "$1"
}

function _start() {
	sv up "$1"
}

function _status() {
	cat /data/data/com.termux/files/usr/var/log/sv/${1}/current
        echo "-----------------------------"
        sv status "$1"
}

function _enable() {
	sv-enable "$1"
}

function _disable() {
	sv-disable "$1"
}

if [ "$#" -lt 1 ]; then
        echo "Usage: `basename ${0}` [restart|start|stop|status|enable|disable] SERVICE"
        exit 1
fi

case $1 in
	restart) _restart "$2" ;;
	stop) _stop "$2" ;;
	start) _start "$2" ;;
	status) _status "$2" ;;
	enable) _enable "$2" ;;
	disable) _disable "$2" ;;
	*) echo "Unknown argument: $@" ; exit 1 ;;
esac

exit 0