unknwon / cae

Package cae implements PHP-like Compression and Archive Extensions.

Compression and Archive Extensions

中文文档

Package cae implements PHP-like Compression and Archive Extensions.

But this package has some modifications depends on Go-style.

Reference: PHP:Compression and Archive Extensions.

Code Convention: based on Go Code Convention.

Implementations

Package zip(Go Walker) and tz(Go Walker) both enable you to transparently read or write ZIP/TAR.GZ compressed archives and the files inside them.

• Features:
  • Add file or directory from everywhere to archive, no one-to-one limitation.
  • Extract part of entries, not all at once.
  • Stream data directly into io.Writer without any file system storage.

Test cases and Coverage

All subpackages use GoConvey to write test cases, and coverage is more than 80 percent.

Use cases

• Gogs: self hosted Git service in the Go Programming Language.
• GoBlog: personal blogging application.
• GoBuild: online Go cross-platform compilation and download service.

License

This project is under Apache v2 License. See the LICENSE file for the full license text.

cae's Issues

too many open file when zip file

it shows too many open files because the packing file is not closed.

such as:

https://github.com/Unknwon/cae/blob/master/zip/write.go#L229

the *os.File is not closed

support extract particular files

can I extract one or some files from zip archive.

for example:

z,_ := zip.Open("xxx.zip")
z.ExtractFile("dest_dir","aaa/bbb.txt","ccc,txt") 

not support link file

public/files is a link.

zip打包：普通的文件（-rw，打包进去，变成了可执行文件 (xrw)

support excludes some files

支持写入到 io.Writer 中

for example:

// wr io.Writer
z := zip.New(wr)
z.AddFile(s, f)

...