Add one second timeout to remote_expr

It looks like newer versions of vim can hang if remote_expr fails, but also allow for a timeout to avoid this.
ardagnir · Nov 10, 2017 · 2320f65 · 2320f65
1 parent a8b3fc3
commit 2320f65
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/plugin/united-front.vim b/plugin/united-front.vim
@@ -60,7 +60,12 @@ function! s:SendVimInfo()
         for x in split(serverlist(),"\n")
           if x !=? v:servername && v:servername !=""
             "don't give an error if other vim doesn't have united-front
-            silent! call remote_expr( x, "UnitedFront_ReadFrontFile()")
+            if v:version >= 800 && has("patch492")
+              "provide a timeout if supported
+              silent! call remote_expr(x, "UnitedFront_ReadFrontFile()", "", 1)
+            else
+              silent! call remote_expr(x, "UnitedFront_ReadFrontFile()")
+            endif
           endif
         endfor
     endif