Work with todo.txt files from ruby.
Work with any todo.txt formatted file
require 'rtodotxt'
list = Rtodotxt::List.new(File.read('./todo.txt')) # load list
list.first # first todo
list.first.done! # mark first todo done
list.first.done? # => true
list.map(&:contexts).flatten.uniq # get all contexts
list.map(&:projects).flatten.uniq # get all projectsMIT