p7zip

Wrapper of 7-Zip file archiver with high compression ratio. Internally executes either 7za or 7zr command. More information: http://p7zip.sourceforge.net.

p7zip path/to/file

p7zip -k path/to/file

p7zip -d compressed.ext.7z

p7zip -d -k compressed.ext.7z

p7zip -f path/to/file