module Jeweler::VersionHelper::PlaintextExtension

def parse_plaintext
  plaintext = read_plaintext.chomp
  if plaintext =~ /^(\d+)\.(\d+)\.(\d+)$/
    @major = $1.to_i
    @minor = $2.to_i
    @patch = $3.to_i
  end
end

def path
  plaintext_path
end

def read_plaintext
  File.read(plaintext_path)
end

def refresh
  parse_plaintext
end

def write
  File.open(plaintext_path, 'w') do |file|
    file.puts to_s
  end
end