cron scheduler

rufus-scheduler.rb

  require 'rubygems'
  require 'rufus/scheduler'

  scheduler = Rufus::Scheduler.start_new

  scheduler.in '20m' do
    puts "order ristretto"
  end

  scheduler.at 'Thu Mar 26 07:31:43 +0900 2009' do
    puts 'order pizza'
  end
  
  # == corn '* * * * *'
  #  minutes: 0-59
  #  hours: 0-23
  #  dayOfMonth: 1-31
  #  month: 1-12
  #  dayOfWeek: 0-7 (0 and 7 is Sunday)
  scheduler.cron '0 22 * * 1-5' do
    # every day of the week at 22:00 (10pm)
    puts 'activate security system'
  end

  scheduler.every '5m' do
    puts 'check blood pressure'
  end