2019-04-20 13:27:36 +09:00

28 lines
572 B
Ruby

# frozen_string_literal: true
module UnpackStrategy
class Bzip2
include UnpackStrategy
using Magic
def self.extensions
[".bz2"]
end
def self.can_extract?(path)
path.magic_number.match?(/\ABZh/n)
end
private
def extract_to_dir(unpack_dir, basename:, verbose:)
FileUtils.cp path, unpack_dir/basename, preserve: true
quiet_flags = verbose ? [] : ["-q"]
system_command! "bunzip2",
args: [*quiet_flags, unpack_dir/basename],
verbose: verbose
end
end
end