Ruby zip compression

Supports Unicode filename zip file format extensions. Zip an entire directory tree. Append entries to a Zip from in-memory data. Create or open in-memory Zips. Create self-extracting executables. Create password-protected Zip files.

Unzip only files that match a filename pattern. Option to discard path information when zipping. Option to append a path prefix when zipping. Note: an empty cell means "unknown", not "does not work".

Please note that rubocop is run as part of the CI configuration and will fail a build if errors are found. Rubyzip is distributed under the same license as ruby. Please note that this repository is participating in a study into sustainability of open source projects. Data will be gathered about this repository for approximately the next 12 months, starting from June For more information, please visit our informational page or download our participant information sheet.

Skip to content. Star 1. Official Rubyzip repository 1. Branches Tags. Could not load branches. Could not load tags. Latest commit. Git stats 1, commits. Failed to load latest commit information. Move to ruby 2. Jan 11, May 25, Use named parameters for File::new. Jun 27, Remove stale.

Ensure File. Nov 30, Unpick changes from v2. Jul 5, Jun 18, There is no "most standardized compression". Your Zlib::Inflate. So you would need to produce that on the C side. It is not clear from the. NET documentation whether the DeflateStream class compresses to the deflate format or the zlib format where the latter is the deflate format with a zlib wrapper, consisting of two prefix bytes and four postfix bytes for data integrity checking.

If it compresses to the deflate format, then it will be compatible with your Zlib::Inflate. If it compresses to the zlib format, then it would be compatible with Zlib::Inflate. Or you can delete the first two bytes and last four bytes to get back to a deflate stream. The DeflateStream class in. NET is a little odd in that its CompressionLevel is an enum with only three options, instead of the ten levels provided by zlib The three options are Optimal , Fastest , and NoCompression.

The last must be 0, the first is probably 9, and the middle one might be 1 or 3. In any case, there is no option for the default compression level! That level 6 is a very good balance of compression vs. You might want to consider using DotNetZip instead.

It provides a complete interface to zlib, so that you can specify exactly what you want to do, and know what will happen. How are we doing? Please help us improve Stack Overflow.

Take our short survey. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Compress Gzip string in Ruby Ask Question. Asked 9 years ago. Active 9 years ago.

Viewed 2k times. EDIT: The original compression was done in. Write data, 0, data.