crontab checker in ruby

crontab-checker.rb

#!/usr/bin/ruby


require 'cron-spec'


File.read("/tmp/cron").split("\n").each do |line|
  next if line =~ /^#/ or line =~ /^$/
  data = line.split(" ")
  cron_time = data[0..4].join(" ")
  begin
    cs = CronSpec::CronSpecification.new(cron_time)
  rescue Exception => e
    puts e.message
    puts "Line has problems: #{line}"
  end
end