FNAME = ARGV.shift

def pipe_in_out io, s
	io << s
	io.close_write
	io.read
end

style_args = %w(
	astyle
	--style=java
	--indent=tab=8
	--add-braces
	--pad-oper
	--pad-comma
	--unpad-paren
	--delete-empty-lines
	--indent-col1-comments
)

s = File.read FNAME
s = IO.popen 'expand', mode: "r+" do |io| pipe_in_out io, s end
s = IO.popen style_args, mode: "r+" do |io| pipe_in_out io, s end
s = s.gsub /\b(\w+) \(/, '\1('
s = s.gsub /\(\s*(.*)\s*\)/, '(\1)'
s = s.gsub /local /, ''
s = s.gsub /\n\n\n/, "\n\n"
s = IO.popen 'unexpand', mode: "r+" do |io| pipe_in_out io, s end
30.times do s = s.gsub(/  /, ' ') end
puts s