duplicatejarfilter.rb

#!/usr/bin/env ruby
# Run like
# mvn com.ning.maven.plugins:maven-duplicate-finder-plugin:1.0.9:check > duplicates.txt
# cat duplicates.txt| ./duplicateparse.rb > parsedoutput.txt
tool=""
toolh=Hash.new

ARGF.each do |line|
    #print line without the new line if line does not contain  /--+/
  if (line =~ /\[INFO\] Building (.*)/) 
    #New tool
    tool=Regexp.last_match(1)
    toolh[tool] = Hash.new
  end
  if (line =~/\[WARNING\] Found duplicate/)
    toolh[tool][line] = 1
  end
end

toolh.each do |hash,key|
  if !key.empty?
    puts hash
    key.each do |h,k|
      puts "\t#{h}"
    end
  end
end