Rakefile

require 'rubygems'
require 'rake'
require 'rake/testtask'

desc "Default Task"
task :test do
  Rake::TestTask.new do |t|
    t.libs << "test"
    t.test_files = FileList['test/*_test.rb']
    t.verbose = true
  end
end

task :lines do
  lines, codelines, total_lines, total_codelines = 0, 0, 0, 0

  for file_name in FileList["lib/**/*.rb"]
    f = File.open(file_name)

    while line = f.gets
      lines += 1
      next if line =~ /^\s*$/
      next if line =~ /^\s*#/
      codelines += 1
    end
    puts "L: #{sprintf("%4d", lines)}, LOC #{sprintf("%4d", codelines)} | #{file_name}"

    total_lines     += lines
    total_codelines += codelines

    lines, codelines = 0, 0
  end

  puts "Total: Lines #{total_lines}, LOC #{total_codelines}"
end