Revert "Child node caches now retained after reload."

[elpher.git] / elpher.el

diff --git a/elpher.el b/elpher.el
index b977a8c..6e7a365 100644 (file)
--- a/elpher.el
+++ b/elpher.el
@@ -36,9 +36,8 @@
 ;; - (m)enu key support, similar to Emacs' info browser,
 ;; - clickable web and gopher links in plain text.
 
-;; The caching mechanism works by maintaining a hierarchy of visited
-;; pages rather than a linear history, meaning that it is quick and
-;; easy to navigate this history.
+;; Visited pages are stored as a hierarchy rather than a linear history,
+;; meaning that navigation between these pages is quick and easy.
 
 ;; To launch Elpher, simply use 'M-x elpher'.  This will open a start
 ;; page containing information on key bindings and suggested starting
@@ -163,6 +162,10 @@
 Otherwise, use the system browser via the BROWSE-URL function."
   :type '(boolean))
 
+(defcustom elpher-buttonify-urls-in-directories nil
+  "If non-nil, turns URLs matched in directories into clickable buttons."
+  :type '(boolean))
+
 (defcustom elpher-cache-images nil
   "If non-nil, cache images in memory in the same way as other content."
   :type '(boolean))
@@ -173,7 +176,6 @@ Otherwise, a list containing the selector, host and port of a directory to
 use as the start page."
   :type '(list string string integer))
 
-
 ;;; Model
 ;;
 
@@ -334,8 +336,11 @@ content and cursor position fields of the node."
                                                  selector host port)))
       (pcase type
         (?i (elpher-insert-margin) ;; Information
-            (insert (propertize display-string
-                                'face 'elpher-info)))
+            (insert (propertize
+                     (if elpher-buttonify-urls-in-directories
+                         (elpher-buttonify-urls display-string)
+                       display-string)
+                     'face 'elpher-info)))
         (?h (elpher-insert-margin "W") ;; Web link
             (let ((url (elt (split-string selector "URL:") 1)))
               (insert-text-button display-string