2018-06-30 19:40:14 -04:00

24 lines
726 B
Ruby

require "hbc/container/base"
module Hbc
class Container
class Xz < Base
def self.me?(criteria)
criteria.magic_number(/^\xFD7zXZ\x00/n)
end
def extract
unless unxz = which("unxz", PATH.new(ENV["PATH"], HOMEBREW_PREFIX/"bin"))
raise CaskError, "Expected to find unxz executable. Cask '#{@cask}' must add: depends_on formula: 'xz'"
end
Dir.mktmpdir do |unpack_dir|
@command.run!("/usr/bin/ditto", args: ["--", @path, unpack_dir])
@command.run!(unxz, args: ["-q", "--", Pathname(unpack_dir).join(@path.basename)])
@command.run!("/usr/bin/ditto", args: ["--", unpack_dir, @cask.staged_path])
end
end
end
end
end