はてなブックマーク

require 'ice_cube' require 'active_support/time' schedule = IceCube::Schedule.new(now = Time.now) do |s| s.add_recurrence_rule(IceCube::Rule.daily.count(4)) s.add_exception_time(now + 1.day) end # list occurrences until end_time (end_time is needed for non-terminating rules) occurrences = schedule.occurrences(end_time) # [now] # or all of the occurrences (only for terminating schedules) occurrence