" Vim plugin for editing compressed files.

" Maintainer: Bram Moolenaar <Bram@vim.org>

" Last Change: 2005 Jul 26

" 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 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 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 FileAppendPre			*.gz  call gzip#appre("gzip -dn")

  autocmd FileAppendPre			*.bz2 call gzip#appre("bzip2 -d")

  autocmd FileAppendPre			*.Z   call gzip#appre("uncompress")

  autocmd FileAppendPost		*.gz  call gzip#write("gzip")

  autocmd FileAppendPost		*.bz2 call gzip#write("bzip2")

  autocmd FileAppendPost		*.Z   call gzip#write("compress -f")

augroup END