From d2d3c1c878e0eb7d4201f9744f191bb6f5fb1a56 Mon Sep 17 00:00:00 2001
From: wsdjeg <wsdjeg@outlook.com>
Date: Sat, 22 Oct 2022 11:42:19 +0800
Subject: [PATCH] fix(gtags): add warning info for executable checking

---
 autoload/SpaceVim/layers/gtags.vim | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/autoload/SpaceVim/layers/gtags.vim b/autoload/SpaceVim/layers/gtags.vim
index 4f12bd642..25b62d242 100644
--- a/autoload/SpaceVim/layers/gtags.vim
+++ b/autoload/SpaceVim/layers/gtags.vim
@@ -67,9 +67,13 @@ function! SpaceVim#layers#gtags#config() abort
       " gtags#update() function only exist when gtags is available
       if executable('gtags')
         au BufWritePost * call gtags#update(1)
+      else
+        call SpaceVim#logger#warn('gtags is not executable, the gtags database will not be updated automatically')
       endif
       if executable('ctags')
         au BufWritePost * call ctags#update()
+      else
+        call SpaceVim#logger#warn('ctags is not executable, the ctags database will not be updated automatically')
       endif
     augroup END
   endif