vim: speichere als root

.vimrc

@@ -114,10 +114,6 @@ let g:lightline = {
       \   'gitbranch': 'FugitiveHead'
       \ },
       \ }
-" https://shapeshed.com/vim-statuslines/
-function! GitBranch()
-  return system("git rev-parse --abbrev-ref HEAD 2>/dev/null | tr -d '\n'")
-endfunction
 
 " ### vim startify
 " returns all modified files of the current git repo
@@ -173,6 +169,9 @@ nnoremap cp :cp<CR>
 nnoremap <Leader>sc :ShellCheck!<CR>
 " ### markdown-preview
 nnoremap <Leader>m :MarkdownPreviewToggle<CR>
+" speichere Datei als root mit :w!!
+" https://unix.stackexchange.com/questions/71109/how-can-i-exit-from-read-only-mode-in-vim
+cmap w!! w !sudo tee % > /dev/null
 
 
 " ### Abbreviations