# $Id$
# $URL$

require 'strscan'

desc "Print all of the the TODOs"
task :todos do
  tests = %w( app test lib components config ).inject([]) do |paths, dir|
    paths + FileList["./#{dir}/**/*.rb"]
  end
  tests.each do |file|
    ss = StringScanner.new(File::read(file))
    todos = []
    while true
      s = ss.scan_until(/.*?# ?TODO:/)
      break if ss.eos? or s.nil?
      s = ss.scan_until(/\n/)
      unless s.nil?
        string_before_todo = ss.string.slice(0,ss.pos())
        line_number = string_before_todo.split("\n").length
        if s.strip.empty?
          # Find method name
          last_method = string_before_todo.split("\n").select { |l| l =~ /def /}.last
          todos << "#{line_number}: implement " + last_method.match(/def (.*)/)[1]
        else
          todos << "#{line_number}: " + s.strip
        end
      end
      break if ss.eos?
    end
    unless todos.empty?
      puts "TODOS for #{file}:"
      todos.each { |t| puts " - " + t }
      puts "\n"
    end
  end
end