brew/Library/Homebrew/unpack_strategy/lua_rock.rb

require_relative "uncompressed"

module UnpackStrategy
  class LuaRock < Uncompressed
    using Magic

    def self.extensions
      [".rock"]
    end

    def self.can_extract?(path)
      return false unless Zip.can_extract?(path)

      # Check further if the ZIP is a LuaRocks package.
      path.zipinfo.grep(%r{\A[^/]+.rockspec\Z}).any?
    end
  end
end