#
# Copyright (C) 2013 Christian Meier
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
require 'maven'
require 'maven/ruby/maven'

module RubyMaven

  def self.exec( *args )
    if args.member?('-version') or args.member?('--version') or args.member?('-v')
      puts "Polyglot Maven Extension #{POLYGLOT_VERSION}\n"
      launch( '--version' )
    elsif defined? Bundler
      # it can be switching from ruby to jruby with invoking maven
      # just keep it clean
      Bundler.with_clean_env do
        launch( *args )
      end
    else
      launch( *args )
    end
  end

  def self.dir
    @dir ||= File.expand_path( '../../', __FILE__ )
  end
  
  def self.launch( *args )
    Dir.chdir( dir ) do
      Maven.exec( *args )
    end
  end
    
  POLYGLOT_VERSION = begin
                       xml = File.read( File.join( dir, '.mvn/extensions.xml' ) )
                       xml.sub( /.*<version>/m, '' ).sub(/<\/version>.*/m, '' )
                                        
                     end
end