#!/bin/bash
#
# Copyright (c) 2007 Rogelio Samour
#
# merb_init      Startup script for a Merb app.
#

APP_CONF_FILE=/etc/merb/garner.yml
FLAGGIES="--merb-config $APP_CONF_FILE "
RETVAL=0

# Gracefully exit if merb is not installed
which merb >/dev/null || exit 0

# Go no further if merb app conf is gone
[ -f "$APP_CONF_FILE" ] || exit 0

start()
{
  merb $FLAGGIES
  RETVAL=$?
  echo -n "Starting merb:"
  if [ "$RETVAL" -ne 0 ]
  then
    echo "                                            [ FAIL ]"
  else
    echo "                                            [  OK  ]"
  fi
}

stop()
{
  merb $FLAGGIES -k all
  RETVAL=$?
  echo -n "Stopping merb:"
  if [ "$RETVAL" -ne 0 ]
  then
    echo "                                            [ FAIL ]"
  else
    echo "                                            [  OK  ]"
  fi
}

case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart)
    stop
    sleep 2
    start
    ;;
  *)
  echo "Usage: (start|stop|restart)"
  exit $RETVAL
esac