X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?p=elpher.git;a=blobdiff_plain;f=elpher.el;h=6bb36b3c9d499b78eed0990605f6f90621aa7c48;hp=c57df7dcd60038e4cb8b1ce6f4c8af4f766e0c4a;hb=fbf5fbcd3e0d82c9d7de7d4db5166620dbb31791;hpb=9213f564dcae90f74366bd99f28640d0c62aa89b

diff --git a/elpher.el b/elpher.el
index c57df7d..6bb36b3 100644
--- a/elpher.el
+++ b/elpher.el
@@ -2104,17 +2104,19 @@ supports the old protocol elpher, where the link is self-contained."
      '("^\\(gopher\\|finger\\|gemini\\)://" . elpher-browse-url-elpher))
   ;; Patch `browse-url-browser-function' for older ones. The value of
   ;; that variable is `browse-url-default-browser' by default, so
-  ;; that's the function that gets advised.
-  (advice-add browse-url-browser-function :before-while
-              (lambda (url &rest _args)
-		"Handle gemini, gopher, and finger schemes using Elpher."
-                (let ((scheme (downcase (car (split-string url ":" t)))))
-                  (if (member scheme '("gemini" "gopher" "finger"))
-                      ;; `elpher-go' always returns nil, which will stop the
-                      ;; advice chain here in a before-while
-                      (elpher-go url)
-                    ;; chain must continue, then return t.
-                    t)))))
+  ;; that's the function that gets advised. If the value is an alist,
+  ;; however, we don't know what to do. Better not interfere?
+  (when (fboundp browse-url-browser-function)
+    (advice-add browse-url-browser-function :before-while
+		(lambda (url &rest _args)
+		  "Handle gemini, gopher, and finger schemes using Elpher."
+                  (let ((scheme (downcase (car (split-string url ":" t)))))
+                    (if (member scheme '("gemini" "gopher" "finger"))
+			;; `elpher-go' always returns nil, which will stop the
+			;; advice chain here in a before-while
+			(elpher-go url)
+                      ;; chain must continue, then return t.
+                      t))))))
 
 ;; Register "gemini://" as a URI scheme so `browse-url' does the right thing
 (with-eval-after-load 'thingatpt
@@ -2281,8 +2283,12 @@ When run interactively HOST-OR-URL is read from the minibuffer."
 
 (defun elpher-info-page (page)
   "Display URL of PAGE in minibuffer."
-  (let ((address (elpher-page-address page)))
-    (message "%s" (elpher-address-to-iri address))))
+  (let* ((address (elpher-page-address page))
+         (url (elpher-address-to-url address))
+         (iri (elpher-address-to-iri address)))
+    (if (equal url iri)
+        (message "%s" url)
+      (message "%s (Raw: %s)" iri url))))
 
 (defun elpher-info-link ()
   "Display information on page corresponding to link at point."