init

.vim/plugin/autosave.vim

@@ -0,0 +1,26 @@
+if exists('g:loaded_autosave')
+  finish
+endif
+let g:loaded_autosave = 1
+
+let g:autosave = get(g:, 'autosave', 0)
+
+fu! s:autosave_start()
+  aug autosave
+    au!
+    au TextChanged,CursorHold,InsertLeave * sil! update
+  aug END
+  echo 'autosave: on'
+endf
+
+fu! s:autosave_stop()
+  au! autosave
+  echo 'autosave: off'
+endf
+
+com! AirsaveOn  call <SID>autosave_start()
+com! AirsaveOff call <SID>autosave_stop()
+
+if g:autosave
+  call <SID>autosave_start()
+endif