homebrew-cask-versions/lib/cask/container/seven_zip.rb
2014-08-02 11:19:04 -04:00

11 lines
427 B
Ruby

class Cask::Container::SevenZip < Cask::Container::GenericUnar
def self.me?(criteria)
# todo: cover self-extracting archives
criteria.extension '7z' and
criteria.file.include? 'application/octet-stream;' and
criteria.magic_number(2, '7z'.unpack('C*')) and
! criteria.lsar.nil? and
criteria.lsar.split("\n").first.split(':').last.include?('7-Zip') and
super
end
end