vim: add map to save with sudo

diff --git a/vimrc b/vimrc
index 535a111b838f69e02fcfbe50a86cefcda15471c5..db95efec73ff7dbc17d9c6dc91e1ea23eafffe45 100644 (file)
--- a/vimrc
+++ b/vimrc
@@ -202,6 +202,9 @@ set undodir=$HOME/.vim/backupdir
 
 set autowrite                   " automatically write a file when leaving a modified buffer
 
+" save with sudo
+cmap w!! w !sudo tee % > /dev/null
+
 " command line editing {{{1
 set history=500                 " how many command lines are remembered
 set wildmode=longest:full       " specifies how command line completion works