forked from kalabiyau/ZipRuby
-
Notifications
You must be signed in to change notification settings - Fork 0
Renamed fork of https://bitbucket.org/iulianu/zip-ruby
License
onrooby/zip_ruby
Folders and files
Name | Name | Last commit message | Last commit date | |
---|---|---|---|---|
Repository files navigation
= Zip/Ruby Copyright (c) 2008-2010 SUGAWARA Genki <[email protected]> == Description Ruby bindings for libzip. libzip is a C library for reading, creating, and modifying zip archives. == Source Code https://bitbucket.org/winebarrel/zipruby == Install gem install zipruby == Download https://rubyforge.org/frs/?group_id=6124 == Example === reading zip archive require 'zipruby' Zip::Archive.open('filename.zip') do |ar| n = ar.num_files # number of entries n.times do |i| entry_name = ar.get_name(i) # get entry name from archive # open entry ar.fopen(entry_name) do |f| # or ar.fopen(i) do |f| name = f.name # name of the file size = f.size # size of file (uncompressed) comp_size = f.comp_size # size of file (compressed) content = f.read # read entry content end end # Zip::Archive includes Enumerable entry_names = ar.map do |f| f.name end end # read huge entry BUFSIZE = 8192 Zip::Archive.open('filename.zip') do |ar| ar.each do |f| buf = '' while chunk = f.read(BUFSIZE) buf << chunk end # or # f.read do |chunk| # buf << chunk # end end end === creating zip archive require 'zipruby' bar_txt = open('bar.txt') Zip::Archive.open('filename.zip', Zip::CREATE) do |ar| # if overwrite: ..., Zip::CREATE | Zip::TRUNC) do |ar| # specifies compression level: ..., Zip::CREATE, Zip::BEST_SPEED) do |ar| ar.add_file('foo.txt') # add file to zip archive # add file to zip archive from File object ar << bar_txt # or ar.add_io(bar_txt) # add file to zip archive from buffer ar.add_buffer('zoo.txt', 'Hello, world!') end bar_txt.rewind # include directory in zip archive Zip::Archive.open('filename.zip') do |ar| ar.add_dir('dirname') ar.add_file('dirname/foo.txt', 'foo.txt') # args: <entry name> , <source> ar.add_io('dirname/bar.txt', bar_txt) # args: <entry name> , <source> ar.add_buffer('dirname/zoo.txt', 'Hello, world!') # args: <entry name> , <source> end bar_txt.close # close file after archive closed # add huge file source = %w(London Bridge is falling down) Zip::Archive.open('filename.zip') do |ar| # lb.txt => 'LondonBridgeisfallingdown' ar.add('lb.txt') do # add(<filename>, <mtime>) source.shift # end of stream is nil end end === modifying zip archive require 'zipruby' bar_txt = open('bar.txt') Zip::Archive.open('filename.zip') do |ar| # replace file in zip archive ar.replace_file(0, 'foo.txt') # replace file in zip archive with File object ar.replace_io(1, bar_txt) # if commit changes # ar.commit # replace file in zip archive with buffer ar.replace_buffer(2, 'Hello, world!') # or # ar.replace_buffer('entry name', 'Hello, world!') # if ignore case distinctions # ar.replace_buffer('entry name', 'Hello, world!', Zip::FL_NOCASE) # add or replace file in zip archive ar.add_or_replace_file('zoo.txt', 'foo.txt') end # append comment Zip::Archive.open('filename.zip') do |ar| ar.comment = <<-EOS jugem jugem gokou no surikere kaijari suigyo no suigyoumatsu unraimatsu furaimatsu EOS end bar_txt.close # close file after archive closed # ar1 import ar2 entries Zip::Archive.open('ar1.zip') do |ar1| Zip::Archive.open('ar2.zip') do |ar2| ar1.update(ar2) end end === encrypt/decrypt zip archive require 'zipruby' # encrypt Zip::Archive.encrypt('filename.zip', 'password') # return true if encrypted # or # Zip::Archive.open('filename.zip') do |ar| # ar.encrypt('password') # end # decrypt Zip::Archive.decrypt('filename.zip', 'password') # return true if decrypted # or # Zip::Archive.open('filename.zip') do |ar| # ar.decrypt('password') # end === modifying zip data in memory require 'zipruby' $stdout.binmode buf = '' Zip::Archive.open_buffer(buf, Zip::CREATE) do |ar| ar.add_buffer('bar.txt', 'zoo'); end buf2 = Zip::Archive.open_buffer(Zip::CREATE) do |ar| ar.add_buffer('bar.txt', 'zoo'); end Zip::Archive.open_buffer(buf) do |ar| ar.each do |f| puts f.name end end # read from stream zip_data = open('foo.zip') do |f| f.binmode f.read end stream = lambda { return zip_data.slice!(0, 256) } Zip::Archive.open_buffer(stream) do |ar| puts ar.num_files end # output huge zip data to stdout Zip::Archive.open_buffer(zip_data) do |ar| ar.read do |chunk| print chunk end end === adding directory recursively require 'zipruby' Zip::Archive.open('filename.zip', Zip::CREATE) do |ar| ar.add_dir('dir') Dir.glob('dir/**/*').each do |path| if File.directory?(path) ar.add_dir(path) else ar.add_file(path, path) # add_file(<entry name>, <source path>) end end end === extract all files require 'zipruby' require 'fileutils' Zip::Archive.open('filename.zip') do |ar| ar.each do |zf| if zf.directory? FileUtils.mkdir_p(zf.name) else dirname = File.dirname(zf.name) FileUtils.mkdir_p(dirname) unless File.exist?(dirname) open(zf.name, 'wb') do |f| f << zf.read end end end end == License Copyright (c) 2008-2010 SUGAWARA Genki <[email protected]> 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 not 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. === libzip Zip/Ruby contains libzip. libzip is a C library for reading, creating, and modifying zip archives. * distribution site: * http://www.nih.at/libzip/ * ftp.nih.at /pub/nih/libzip * authors: * Dieter Baron <[email protected]> * Thomas Klausner <[email protected]>
Releases
No releases published
Packages 0
No packages published
Languages
- C 92.5%
- JavaScript 4.5%
- CSS 2.6%
- Other 0.4%