def run(cmds)
      exit_status = 0
      puts bold("[Running]\n#{cmds.gsub(/^\s*/, '   ')}")
      $stdout.flush
      #puts cmds.split(/\n */).inspect
      cmds.split(/\n */).each do |cmd|
        next if cmd.empty?
        system(cmd.to_s) unless FalkorLib.config.debug
        exit_status = $?.exitstatus
      end
      exit_status
    end
def run(cmds)
      exit_status = 0
      puts bold("[Running]\n#{cmds.gsub(/^\s*/, '   ')}")
      $stdout.flush
      #puts cmds.split(/\n */).inspect
      cmds.split(/\n */).each do |cmd|
        next if cmd.empty?
        system(cmd.to_s) unless FalkorLib.config.debug
        exit_status = $?.exitstatus
      end
      exit_status
    end
"Nice" way to present run commands
 Ex: run %{ hostname -f }