From: Tim Vaughan <tgvaughan@gmail.com>
Date: Fri, 16 Aug 2019 14:07:35 +0000 (+0200)
Subject: Report error on unsupported selector type.
X-Git-Tag: v1.4.7~2
X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?p=elpher.git;a=commitdiff_plain;h=986d88c39d06c58fb23a7dfad037fec8235164b0

Report error on unsupported selector type.
---

diff --git a/elpher.el b/elpher.el
index 99c6f11..ea95aee 100644
--- a/elpher.el
+++ b/elpher.el
@@ -304,8 +304,12 @@ unless PRESERVE-PARENT is non-nil."
   (if getter
       (funcall getter)
     (let* ((address (elpher-node-address node))
-           (type (elpher-address-type address)))
-      (funcall (car (alist-get type elpher-type-map))))))
+           (type (elpher-address-type address))
+           (type-record (alist-get type elpher-type-map)))
+      (if (listp type-record)
+          (funcall (car type-record))
+        (elpher-visit-parent-node)
+        (error "Unsupported gopher selector type '%c'" type)))))
 
 (defun elpher-visit-parent-node ()
   "Visit the parent of the current node."