class Rake::Application

def standard_exception_handling
  begin
    yield
  rescue SystemExit => ex
    # Exit silently with current status
    raise
  rescue OptionParser::InvalidOption => ex
    # Exit silently
    exit(false)
  rescue Exception => ex
    # Exit with error message
    $stderr.puts "#{name} aborted!"
    $stderr.puts ex.message
    if options.trace
      $stderr.puts ex.backtrace.join("\n")
    else
      $stderr.puts ex.backtrace.find {|str| str =~ /#{@rakefile}/ } || ""
      $stderr.puts "(See full trace by running task with --trace)"
    end
    exit(false)
  end
end