16 lines
480 B
Ruby
Raw Normal View History

require_relative "uncompressed"
module UnpackStrategy
class LuaRock < Uncompressed
def self.can_extract?(path:, magic_number:)
return false unless Zip.can_extract?(path: path, magic_number: magic_number)
# Check further if the ZIP is a LuaRocks package.
out, = Open3.capture3("zipinfo", "-1", path)
out.encode(Encoding::UTF_8, invalid: :replace)
.split("\n")
.any? { |line| line.match?(%r{\A[^/]+.rockspec\Z}) }
end
end
end