" Vim plugin for editing compressed files.
" Maintainer: Bram Moolenaar <Bram@vim.org>
" Last Change: 2016 Oct 30
" Exit quickly when:
" - this plugin was already loaded
" - when 'compatible' is set
" - some autocommands are already taking care of compressed files
if exists("loaded_gzip") || &cp || exists("#BufReadPre#*.gz")
finish
endif
let loaded_gzip = 1
augroup gzip
" Remove all gzip autocommands
au!
" Enable editing of gzipped files.
" The functions are defined in autoload/gzip.vim.
"
" Set binary mode before reading the file.
" Use "gzip -d", gunzip isn't always available.
autocmd BufReadPre,FileReadPre *.gz,*.bz2,*.Z,*.lzma,*.xz,*.lz,*.zst setlocal bin
autocmd BufReadPost,FileReadPost *.gz call gzip#read("gzip -dn")
autocmd BufReadPost,FileReadPost *.bz2 call gzip#read("bzip2 -d")
autocmd BufReadPost,FileReadPost *.Z call gzip#read("uncompress")
autocmd BufReadPost,FileReadPost *.lzma call gzip#read("lzma -d")
autocmd BufReadPost,FileReadPost *.xz call gzip#read("xz -d")
autocmd BufReadPost,FileReadPost *.lz call gzip#read("lzip -d")
autocmd BufReadPost,FileReadPost *.zst call gzip#read("zstd -d --rm")
autocmd BufWritePost,FileWritePost *.gz call gzip#write("gzip")
autocmd BufWritePost,FileWritePost *.bz2 call gzip#write("bzip2")
autocmd BufWritePost,FileWritePost *.Z call gzip#write("compress -f")
autocmd BufWritePost,FileWritePost *.lzma call gzip#write("lzma -z")
autocmd BufWritePost,FileWritePost *.xz call gzip#write("xz -z")
autocmd BufWritePost,FileWritePost *.lz call gzip#write("lzip")
autocmd BufWritePost,FileWritePost *.zst call gzip#write("zstd --rm")
autocmd FileAppendPre *.gz call gzip#appre("gzip -dn")
autocmd FileAppendPre *.bz2 call gzip#appre("bzip2 -d")
autocmd FileAppendPre *.Z call gzip#appre("uncompress")
autocmd FileAppendPre *.lzma call gzip#appre("lzma -d")
autocmd FileAppendPre *.xz call gzip#appre("xz -d")
autocmd FileAppendPre *.lz call gzip#appre("lzip -d")
autocmd FileAppendPre *.zst call gzip#appre("zstd -d --rm")
autocmd FileAppendPost *.gz call gzip#write("gzip")
autocmd FileAppendPost *.bz2 call gzip#write("bzip2")
autocmd FileAppendPost *.Z call gzip#write("compress -f")
autocmd FileAppendPost *.lzma call gzip#write("lzma -z")
autocmd FileAppendPost *.xz call gzip#write("xz -z")
autocmd FileAppendPost *.lz call gzip#write("lzip")
autocmd FileAppendPost *.zst call gzip#write("zstd --rm")
augroup END
