1 files changed, 13 insertions, 0 deletions
diff --git a/vimrc b/vimrc
index 55b9efe..8e7216a 100644
--- a/vimrc
+++ b/vimrc
@@ -94,3 +94,16 @@ if has("autocmd")
 
 endif " has("autocmd")
 
+function! Preserve(command)
+    " Preparation: save last search, and cursor position.
+    let _s=@/
+    let l = line(".")
+    let c = col(".")
+    " Do the business:
+    execute a:command
+    " Clean up: restore previous search history, and cursor position
+    let @/=_s
+    call cursor(l, c)
+    endfunction
+nmap _$ :call Preserve("%s/\\s\\+$//e")<CR>
+nmap _= :call Preserve("normal gg=G")<CR>