TODO: new compression formats #44
Description
Add support for these where possible and reasonable:
- lz4
.lz4 - brotli
.br - snappy
.sz - xz
.xz - zlib
.zz - compress/lzw
.Z - zstandard
.zst - lzh
.lzh, .lha(not ready) - lzx
.lzx(three parts, needs a detector?) - ar
.deb - rpm
.rpm - cpio
.cpio - asar
.asar - cab
.cab - lzma
.lzma .lz .lzip - arj
arj(requested but no library exists)
Include additional extensions we may be missing, especially for the variants of compression+tar.