21 lines
508 B
Ruby

# typed: strict
# frozen_string_literal: true
require_relative "uncompressed"
module UnpackStrategy
# Strategy for unpacking macOS package installers.
class Pkg < Uncompressed
sig { override.returns(T::Array[String]) }
def self.extensions
[".pkg", ".mkpg"]
end
sig { override.params(path: Pathname).returns(T::Boolean) }
def self.can_extract?(path)
path.extname.match?(/\A.m?pkg\Z/) &&
(path.directory? || path.magic_number.match?(/\Axar!/n))
end
end
end