#!/usr/bin/env ruby
#  Phusion Passenger - http://www.modrails.com/
#  Copyright (C) 2008  Phusion
#
#  Phusion Passenger is a trademark of Hongli Lai & Ninh Bui.
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; version 2 of the License.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License along
#  with this program; if not, write to the Free Software Foundation, Inc.,
#  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
PASSENGER_ROOT = File.expand_path(File.dirname(__FILE__) << "/..")
 
def help
  puts "Tool for showing Passenger configuration information."
  puts "Usage: passenger-config <OPTIONS>"
  puts
  puts "Options:"
  puts "  --root      Show Passenger's root directory."
  puts "  --version   Show Passenger's version number."
end
 
case ARGV[0]
when "--root"
  puts PASSENGER_ROOT
when "--version"
  File.read("#{PASSENGER_ROOT}/Rakefile") =~ /^PACKAGE_VERSION = "(.*)"/
  puts $1
else
  help
  exit 1
end