Passwortverwaltung

" Transparent editing of GnuPG-encrypted files
" Based on a solution by Wouter Hanegraaff
augroup encrypted
 au!

 " First make sure nothing is written to ~/.viminfo while editing
 " an encrypted file.
 autocmd BufReadPre,FileReadPre *.gpg,*.asc set viminfo=
 " We don't want a swap file, as it writes unencrypted data to disk.
 autocmd BufReadPre,FileReadPre *.gpg,*.asc set noswapfile
 " Switch to binary mode to read the encrypted file.
 autocmd BufReadPre,FileReadPre *.gpg set bin
 autocmd BufReadPre,FileReadPre *.gpg,*.asc let ch_save = &ch|set ch=2
 autocmd BufReadPost,FileReadPost *.gpg,*.asc
   \ '[,']!sh -c 'gpg --decrypt 2> /dev/null'
 " Switch to normal mode for editing
 autocmd BufReadPost,FileReadPost *.gpg set nobin
 autocmd BufReadPost,FileReadPost *.gpg,*.asc let &ch = ch_save|unlet ch_save
 autocmd BufReadPost,FileReadPost *.gpg,*.asc
   \ execute ":doautocmd BufReadPost " . expand("%:r")

 " Convert all text to encrypted text before writing
 autocmd BufWritePre,FileWritePre *.gpg set bin
 autocmd BufWritePre,FileWritePre *.gpg
   \ '[,']!sh -c 'gpg --default-recipient-self -e 2>/dev/null'
 autocmd BufWritePre,FileWritePre *.asc
   \ '[,']!sh -c 'gpg --default-recipient-self -e -a 2>/dev/null'
 " Undo the encryption so we are back in the normal text, directly
 " after the file has been written.
 autocmd BufWritePost,FileWritePost *.gpg,*.asc u
augroup END