plugin: add WW command to clear the undo information

hbuxiaofei · Sep 7, 2020 · be2bb38 · be2bb38
1 parent 452bada
commit be2bb38
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/vim/bundle/ll.vim/plugin/ll.vim b/vim/bundle/ll.vim/plugin/ll.vim
@@ -1,3 +1,14 @@
+" To force clearing the undo information
+" From MANUAL of undo
+function! LLvimWriteWithCleareUndo()
+  let s:old_undolevels = &undolevels
+  set undolevels=-1
+  exe "normal a \<BS>\<Esc>"
+  let &undolevels = s:old_undolevels
+  unlet s:old_undolevels
+endfunction
+com! -bar WW cal LLvimWriteWithCleareUndo()
+
 autocmd BufNewFile *.sh,*.py exec ":call LeeAutoSetFileHead()"
 function! LeeAutoSetFileHead()
     if &filetype == 'sh'