Settings: Implement autosave on focus lost (disabled by default) enab…

…led by the presence of g:autosave_on_blur

This auto-command will save all buffers when focus is lost and is only
activated on the presence of g:autosave_on_blur

echo 'let g:autosave_on_blur = 1' >> ~/.vimrc.before

closes carlhuda#4

janus/vim/core/before/plugin/settings.vim

@@ -124,6 +124,16 @@ if has("autocmd")
   au FileType python set softtabstop=4 tabstop=4 shiftwidth=4 textwidth=79
 endif
 
+""
+"" Auto Commands
+""
+
+if has("autocmd")
+  if exists("g:autosave_on_blur")
+    au FocusLost * silent! wall
+  endif
+endif
+
 ""
 "" General Mappings (Normal, Visual, Operator-pending)
 ""