SG 1 oct

gistfile1.rb

# Como usarlo:
# ruby sleep.rb "6:15 AM"
# ruby sleep.rb

require 'date'
require 'time'

desired_hour = ARGV.first || "7 AM"

wakeup_at = Time.parse("#{Date.today} #{desired_hour}")

SLEEP_INTERVAL = 90 * 60 # in seconds
MIN_SLEEP = 90 * 3 * 60 # in seconds

intervals = []

4.times do |index|
  intervals << (wakeup_at - MIN_SLEEP - SLEEP_INTERVAL * index).strftime("%I:%M %p")
end

last_chance = intervals.reverse!.pop

puts "#{intervals.join(', ')} or #{last_chance}"