Two syllable word-based name generotor

name-generator.rb

$available = File.open("available-domains.txt","r") do |file|
  file.read.split
end

$unavailable = File.open("unavailable-domains.txt","r") do |file|
  file.read.split
end

def available?(domain)
  $available.include?(domain) or 
    (not $unavailable.include?(domain) and check?(domain))
end

def check?(domain)
  if (`whois #{domain}` =~ /^No match/)
    $available << domain
    true
  else
    $unavailable << domain
    false
  end
end

WORDS = %w( fire free base mesh phase mix mod stack in warp quark live air wave fly flight flash burst lab node blue coast surf drive book game hive lake mark pure quick real stream up down view shark on rise ride zen ).sort

$threads = []

WORDS.each do |first|
  WORDS.each do |second|
    $threads << Thread.new do
      domain = "#{first}#{second}.com"
      if available?(domain)
        puts domain
      end
    end
  end
end

sleep 1 while $threads.any? do |thread|
  thread.alive?
end

File.open("available-domains.txt","w+") do |file|
  file.puts $available
end

File.open("unavailable-domains.txt","w+") do |file|
  file.puts $unavailable
end