mestral/mestral

#!/usr/bin/env ruby

# This code is free software; you can redistribute it and/or modify it under
# the terms of the new BSD License.
#
# Copyright (c) 2013, Sebastian Staudt

bin = __FILE__
if File.lstat(bin).symlink?
  bin = File.expand_path File.readlink(bin), File.dirname(bin)
end

ENV['MESTRAL_PATH'] = File.expand_path '..', File.dirname(bin)
ENV['MESTRAL_LIBRARY'] = File.join ENV['MESTRAL_PATH'], 'Library'

# Ruby 1.8 doesn't provide RbConfig by default
require 'rbconfig' unless defined? RbConfig

# Discard RubyGems' `require` and restore Ruby's original
if defined? gem_original_require
  module Kernel
    remove_method :require
    alias_method :require, :gem_original_require
  end
end

# Rebuild the default load path
$LOAD_PATH.clear
$LOAD_PATH << RbConfig::CONFIG['archdir']
$LOAD_PATH << RbConfig::CONFIG['rubylibdir']

# Add own and vendored gem paths to the load path
$LOAD_PATH << File.join(ENV['MESTRAL_LIBRARY'], 'Mestral')
Dir.glob(File.join(ENV['MESTRAL_LIBRARY'], 'Gems', '*', 'lib')) do |gem|
  $LOAD_PATH << gem
end

require 'mestral/cli'

Mestral::CLI.start ARGV