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eaglerockdude/tdo.rb

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Last active August 27, 2015 16:45
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Revisions

  1. Sirupsen created this gist Dec 13, 2009.
    76 changes: 76 additions & 0 deletions tdo.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,76 @@
    class TodoList < Array
    def self.load(file)
    # read the file, create a list, create items, add them to the list, return the list
    list = TodoList.new
    File.read(file).each_line do |line|
    list << line.chomp
    end

    list
    end

    def add(todo)
    if todo.is_a?(TodoItem)
    push(todo)
    else
    push(TodoItem.new(todo))
    end
    end

    alias_method :<<, :add

    def mark_done(id)
    self[id - 1].done = true
    end

    def write(file)
    File.open(file, 'w') do |f|
    f.write(reject {|item| item.done?}.join("\n"))
    end
    end
    end

    class TodoItem
    # provide reader and setter for name and state
    attr_accessor :name, :done
    alias_method :done?, :done

    def initialize(name)
    # store name
    # set state to undone
    @name = name
    @done = false
    end

    def to_s
    @name
    end
    end

    class CommandLineInterface
    def initialize
    @list = TodoList.load("todo.td")
    end

    def done
    @list.done ARGV[1]
    end

    def add
    @list << ARGV[1..-1].join(" ")
    end

    def write
    @list.write("todo.td")
    end

    def list
    @list.each_with_index do |line, index|
    puts "##{index + 1} - #{line.name.capitalize}"
    end
    end
    end

    cli = CommandLineInterface.new
    cli.send ARGV[0]
    cli.write