Parent

Randexp::Dictionary

Public Class Methods

load_dictionary() click to toggle source
# File lib/randexp/dictionary.rb, line 2
def self.load_dictionary
  if File.exists?("/usr/share/dict/words")
    File.read("/usr/share/dict/words").split
  elsif File.exists?("/usr/dict/words")
    File.read("/usr/dict/words").split
  else
    raise "Words file not found. Check if it is installed in (/usr/share/dict/words or /usr/dict/words) "
  end
end
words(options = {}) click to toggle source
# File lib/randexp/dictionary.rb, line 12
def self.words(options = {})
  if options.has_key?(:length)
    words_by_length[options[:length]]
  else
    @@words ||= load_dictionary
  end
end
words_by_length() click to toggle source
# File lib/randexp/dictionary.rb, line 20
def self.words_by_length
  @@words_by_length ||= begin
    hash = Hash.new {|h,k| h[k] = [] }
    words.inject(hash) {|h, w| h[w.size] << w; h }
  end
end

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