lctl.sh

#!/bin/sh

# Example usage:
#   lctl stop mysql
#   lctl start solr
#   lctl restart rabbitmq
#   lctl rabbitmq <- no action argument is equivalent to a restart argument

set -ex

if [ -z "$2" ]; then
  command=restart
  job=$1
else
  command=$1
  job=$2
fi

start_or_stop() {
  local job_name
  launchctl list | grep $job | awk '{print $3}' |
  while read job_name; do
    launchctl $command $job_name
  done
}

case $command in
  start|stop)
    start_or_stop
  ;;
  restart)
    command=stop
    start_or_stop
    command=start
    start_or_stop
  ;;
esac