From f57581a802b7b6d962ff208dcf5447050b059784 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Tue, 4 Sep 2012 12:34:36 +1200
Subject: When not sudo, use swap/backup/undo files

---
 vim/vimrc | 31 ++++++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

(limited to 'vim/vimrc')

diff --git a/vim/vimrc b/vim/vimrc
index 2176d56f..9b40894d 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -36,8 +36,15 @@ if has("autocmd")
 endif
 
 " Backups
-set nobackup
-if has("writebackup")
+if empty($SUDO_USER)
+    set backup
+    set backupext=.bak
+    set backupdir^=~/.vim/backup//
+    if !isdirectory($HOME . "/.vim/backup")
+        call mkdir($HOME . "/.vim/backup", "p", 0700)
+    endif
+else
+    set nobackup
     set nowritebackup
 endif
 
@@ -163,7 +170,15 @@ if has("spell")
 endif
 
 " Swaps
-set noswapfile
+if empty($SUDO_USER)
+    set swapfile
+    set directory^=~/.vim/swap//
+    if !isdirectory($HOME . "/.vim/swap")
+        call mkdir($HOME . "/.vim/swap", "p", 0700)
+    endif
+else
+    set noswapfile
+endif
 
 " Terminal
 set noesckeys
@@ -184,6 +199,16 @@ if has("user_commands")
     command! -bang WA wa<bang>
 endif
 
+" Undo
+set undolevels=1000
+if empty($SUDO_USER) && has("persistent_undo")
+    set undofile
+    set undodir^=~/.vim/undo//
+    if !isdirectory($HOME . "/.vim/undo")
+        call mkdir($HOME . "/.vim/undo", "p", 0700)
+    endif
+endif
+
 " Unmaps
 noremap <F1> <nop>
 nnoremap K <nop>
-- 
cgit v1.2.3