#!/bin/sh
# Start/stop/restart sndiod(8).

_prefix='/usr'
_sndiod="$_prefix/bin/sndiod"
_pkill="$_prefix/bin/pkill"
_ps="$_prefix/bin/ps"
_grep="/bin/grep"

# Start sndiod:
sndiod_start() {
	if $_ps aux | $_grep -v grep | $_grep $_sndiod > /dev/null
	then
		echo 'sndiod is already running.'
	else
		$_sndiod
	fi
}

# Stop sndiod:
sndiod_stop() {
	$_pkill -f $_sndiod
}

# Restart sndiod:
sndiod_restart() {
  sndiod_stop
  sleep 1
  sndiod_start
}

# Check if sndiod is running
sndiod_status() {
	if $_ps aux | $_grep -v grep | $_grep $_sndiod > /dev/null
	then
		echo 'sndiod is running.'
	else
		echo 'sndiod is not running.'
	fi
}

case "$1" in
'start')
  sndiod_start
  ;;
'stop')
  sndiod_stop
  ;;
'restart')
  sndiod_restart
  ;;
'status')
  sndiod_status
  ;;
*)
  echo "usage $0 start|stop|restart|status"
esac