File: post-processing.rb

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ruby-amq-protocol 0.9.2-1
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#!/usr/bin/env ruby
# encoding: utf-8

# helpers
def pass; end

# main
buffer = ARGF.inject(String.new) do |buffer, line|
  # line filters
  line.gsub!(/\s*\n$/, "\n")
  line.gsub!("'", '"')
  line.gsub!('u"', '"') if line =~ /^\s*# \[/

  buffer += line
end

# buffer filters
buffer.gsub!(/\n{2,}/m, "\n\n")
pass while buffer.gsub!(/(\n( *)  end)\n{2,}(\2end)/m, "\\1\n\\3")

# Make sure there's only one \n at the end
pass while buffer.chomp!
buffer += "\n"

puts buffer