class Raykit::SourceImport

def copy
  if target.length.zero?
    puts "target has not been specified"
  else
    FileUtils.remove_dir(target) if Dir.exist?(target)
    count = 0
    source_names = []
    work = self["remote"].work_dir
    Dir.chdir(work) do
      cmd = Command.new("rake clean") if File.exist?("rakefile.rb")
      Dir.chdir(source) do
        source_names = Dir.glob(self["glob"])
      end
    end
    source_names.each do |source_name|
      source_file = "#{work}/#{source}/#{source_name}"
      target_name = "#{target}/#{source_name}"
      target_parent = File.dirname(target_name)
      FileUtils.mkdir_p(target_parent) unless Dir.exist?(target_parent)
      FileUtils.copy(source_file, target_name)
      count += 1
    end
    puts "        copied #{count} files to #{target}"
  end
end

def glob
  self["glob"]
end

def initialize(url, source, glob, target, commit)
  self["remote"] = url
  self["source"] = source
  self["glob"] = glob
  self["target"] = target
  self["commit"] = commit
end

def remote
  self["remote"]
end

def source
  self["source"]
end

def target
  self["target"]
end

def update
  work = self["remote"].work_dir
  work_parent = File.dirname(work)
  FileUtils.mkdir_p(work_parent) unless Dir.exist?(work_parent)
  if Dir.exist?(work)
    Dir.chdir(work) do
      cmd = Command.new("git pull")
    end
  else
    PROJECT.run("git clone #{remote} #{work}")
  end
  Dir.chdir(work) do
    text = `git log -n 1`
    scan = text.scan(/commit (\w+)\s/)
    self["commit"] = scan[0][0].to_s
  end
end