carbounkel.rb

require 'date'
programname = "Carbounkel"
VERSION = "0.0.1"
 
puts "#{programname} #{VERSION}"
puts "
	1. task
	2. datatask
	3. new task
	0. exit
     "
 
file = File.open("todo.txt", 'a+')
create_date = file.gets.chomp
date = Date.parse(create_date)
 
menuchoice = gets.chomp.to_i
 
case menuchoice
when 1
	file.each_line do |line| 
		taskdate, task = line.split(' - ', 2)
		puts "#{date += taskdate.to_i} - #{task}"
	end
when 2
	puts create_date
when 3
	puts "Write ur task plz"
	newtask = gets.chomp
	retry_message = nil
	begin
	  puts retry_message || "Write a number of days to ur task plz"
	  newtaskdate = gets.chomp.to_i
	  retry_message = 'Plz, sudar, write number again'
	end while newtaskdate <= 0

	file.puts("#{newtaskdate} - #{newtask}")
when 0
	puts "the programm was closed"
else 
	puts "error at work"
end