mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
24 lines
744 B
Ruby
24 lines
744 B
Ruby
require "hbc/container/base"
|
|
|
|
module Hbc
|
|
class Container
|
|
class Lzma < Base
|
|
def self.me?(criteria)
|
|
criteria.magic_number(/^\]\000\000\200\000/n)
|
|
end
|
|
|
|
def extract
|
|
unless unlzma = which("unlzma", PATH.new(ENV["PATH"], HOMEBREW_PREFIX/"bin"))
|
|
raise CaskError, "Expected to find unlzma executable. Cask '#{@cask}' must add: depends_on formula: 'lzma'"
|
|
end
|
|
|
|
Dir.mktmpdir do |unpack_dir|
|
|
@command.run!("/usr/bin/ditto", args: ["--", @path, unpack_dir])
|
|
@command.run!(unlzma, args: ["-q", "--", Pathname(unpack_dir).join(@path.basename)])
|
|
@command.run!("/usr/bin/ditto", args: ["--", unpack_dir, @cask.staged_path])
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|