use persistent undo history in vim

idimetrix · Aug 17, 2021 · e0786e8 · e0786e8
1 parent 200e955
commit e0786e8
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/.vimrc b/.vimrc
@@ -122,6 +122,12 @@ set signcolumn=no
 :set completeopt=menu,preview
 :set statusline=%<%f\ (%{&ft})\ %-4(%m%)%=%-19(%3l,%02c%03V%)
 
+" Use persistent undo history.
+if !isdirectory("/tmp/.vim-undo-dir")
+    call mkdir("/tmp/.vim-undo-dir", "", 0700)
+endif
+set undodir=/tmp/.vim-undo-dir
+set undofile
 
 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 " VIM-RUBY CONFIGURATION