homebrew-cask-versions/lib/hbc/container/seven_zip.rb
Roland Walker 202d6019f8 Move all code under an Hbc:: namespace
* convert existing Cask:: namespace to Hbc::
* move Homebrew-fork code under Hbc::
* move freestanding classes such as Tty and TopologicalHash under Hbc::
* recast HOMEBREW_CASK_ constants as HBC_
* modify our Homebrew Formula for backward compatibility
* devscripts and dev docs
2015-01-02 07:27:03 -05:00

11 lines
425 B
Ruby

class Hbc::Container::SevenZip < Hbc::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