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

33 lines
739 B
Ruby

# frozen_string_literal: true
module UnpackStrategy
class Lzip
include UnpackStrategy
using Magic
def self.extensions
[".lz"]
end
def self.can_extract?(path)
path.magic_number.match?(/\ALZIP/n)
end
def dependencies
@dependencies ||= [Formula["lzip"]]
end
private
def extract_to_dir(unpack_dir, basename:, verbose:)
FileUtils.cp path, unpack_dir/basename, preserve: true
quiet_flags = verbose ? [] : ["-q"]
system_command! "lzip",
args: ["-d", *quiet_flags, unpack_dir/basename],
env: { "PATH" => PATH.new(Formula["lzip"].opt_bin, ENV["PATH"]) },
verbose: verbose
end
end
end