cli.rb

module Helpers
  def each_ln(filename)
    File.open filename, 'r' do |f|
      ln = 0 # Line Number
      begin
        while l = f.gets
          l.strip!
          ln += 1
          yield l, ln
        end
      rescue Interrupt
        perr :cr, red('Interrupted')
      end
    end
  end
end