CI Flog Take 2

flog_ci.rake

namespace :ci do
  desc "Flog it"
  task :flog do
    max_score = 10.0
    changed_files = `git diff develop --name-only | grep "app/" | grep ".rb" | tr '\n' ' '`.split(' ')

    if changed_files.any?
      lines  = `flog #{changed_files.join(' ')}`
      failures = lines.split("\n").
        drop(3).
        map{ |line| line.strip.split(": ") }.
        select{ |(score,info)| score.to_f >= max_score }

      if failures.any?
        puts "Code has exceeded max flog (#{max_score}). Clean up some code!"
        failures.each do |failure|
          puts failure.join(": ")
        end
        exit(1)
      end
    end
  end
end