Homebrew formula snippet to grab source from a local directory

local-directory-download.rb

class LocalDirectoryDownloadStrategy < AbstractDownloadStrategy

  def initialize(name, resource)
    super
    @url = @url.sub(%r[^file://], "")
  end

  def stage
    ohai "cp -r #{@url}/* ."
    cp_r(Dir[@url + "/*"], ".")
  end
end

class <<nil
  def file?
    return false
  end
end

#  url "file:///some/directory", :using => LocalDirectoryDownloadStrategy