Copyright © 2009 SUGAWARA Genki <sgwr_dts@yahoo.co.jp>
Ruby bindings for Libarchive.
Libarchive is a programming library that can create and read several different streaming archive formats, including most popular tar variants, several cpio formats, and both BSD and GNU ar variants.
gzip compression
bzip2 compression
compress/LZW compression
GNU tar format (including GNU long filenames, long link names, and sparse files)
Solaris 9 extended tar format (including ACLs)
Old V7 tar archives
POSIX ustar
POSIX pax interchange format
POSIX octet-oriented cpio
SVR4 ASCII cpio
Binary cpio (big-endian or little-endian)
ISO9660 CD-ROM images (with optional Rockridge extensions)
ZIP archives (with uncompressed or “deflate” compressed entries)
GNU and BSD ‘ar’ archives
‘mtree’ format
lzma compression not supported
gzip compression
bzip2 compression
compress/LZW compression
POSIX ustar
POSIX pax interchange format
“restricted” pax format, which will create ustar archives except for entries that require pax extensions (for long filenames, etc).
ACLs not supported
POSIX octet-oriented cpio
SVR4 “newc” cpio
shar archives
GNU and BSD ‘ar’ archives
rubyforge.org/projects/libarchive
github.com/winebarrel/Libarchive-Ruby
Libarchive/Ruby depend on Libarchive.
Please install Libarchive. (version 2.6.0 or more is recommended)
gem install libarchive
require 'libarchive' Archive.read_open_filename('foo.tar.gz') do |ar| while entry = ar.next_header name = entry.pathname data = ar.read_data #data = "" #ar.read_data(1024) do |x| # data << x #end puts "#{name} (size=#{data.size})" end end
require 'libarchive' Archive.write_open_filename('foo.tar.bz2', Archive::COMPRESSION_BZIP2, Archive::FORMAT_TAR) do |ar| Dir.glob('*.c').each do |fn| ar.new_entry do |entry| entry.copy_stat(fn) entry.pathname = fn ar.write_header(entry) ar.write_data(open(fn) {|f| f.read }) #open(fn) do |f| # ar.write_data do # f.read(1024) # end #end end end end
require 'libarchive' Archive.write_open_filename('foo.tar.lzo', 'lzop', Archive::FORMAT_TAR_USTAR) do |ar| ... end
Copyright (c) 2009 SUGAWARA Genki <sgwr_dts@yahoo.co.jp> All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * The names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Libarchive/Ruby(mswin32) contains Libarchive(2.6.0) and libbzip2(1.0.5).
Libarchive
libbzip2
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