Sha256: 98abfdfd3b5b42a763cd1dab4ac29f65e1654da0c69fb1aa855d75e50a09abc7
Contents?: true
Size: 1.28 KB
Versions: 7
Compression:
Stored size: 1.28 KB
Contents
require_relative "cpio/cpio"
require_relative "cpio/cpio_old_format"
module Excavate
module Extractors
class CpioExtractor < Extractor
def extract(target)
extract_cpio_new_format(target)
rescue RuntimeError => e
raise unless e.message.start_with?("Invalid magic")
extract_cpio_old_format(target)
end
private
def extract_cpio_new_format(target)
File.open(@archive, "rb") do |archive_file|
CPIO::ASCIIReader.new(archive_file).each do |entry, file|
path = File.join(target, entry.name)
if entry.directory?
FileUtils.mkdir_p(path)
else
FileUtils.mkdir_p(File.dirname(path))
File.write(path, file.read, mode: "wb")
end
end
end
end
def extract_cpio_old_format(target)
File.open(@archive, "rb") do |archive_file|
CPIO::ArchiveReader.new(archive_file).each_entry do |entry|
path = File.expand_path(entry.filename, target)
if entry.directory?
FileUtils.mkdir_p(path)
else
FileUtils.mkdir_p(File.dirname(path))
File.write(path, entry.data, mode: "wb")
end
end
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems