dictionary.rb

class Dictionary
  attr_reader :entries

  def initialize
    @entries = Hash.new
  end

  def add(add_text)
    if add_text.class == Hash
      add_text.each do |key, value|
        @entries[key] = value
      end
    else
      @entries[add_text] = nil
    end
  end

  def keywords
    @entries.keys.sort
  end

  def include?(key)
    @entries.include?(key)
  end

  def find(key)
    @entries.select {|k| k.include?(key)}
  end

  def printable
    sorted = @entries.sort
    temp_string = ""
    sorted.each do |array_cell|
      temp_string += "[#{array_cell[0]}] \"#{array_cell[1]}\"\n"
    end
    temp_string.strip
  end
end