X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?a=blobdiff_plain;f=elpher.el;h=6049d0de10e43db69e108de74f5ff0713c1fd9ed;hb=f68258e6ac8b5ab733566e98b16a0a7447ac7a11;hp=a8f8eddc8090fa9be2dd9019464b321a2b78fed8;hpb=5ce47dc02e9a2591a7673d9c9fc3ed1e465f81fc;p=elpher.git

diff --git a/elpher.el b/elpher.el
index a8f8edd..6049d0d 100644
--- a/elpher.el
+++ b/elpher.el
@@ -4,7 +4,7 @@
 
 ;; Author: Tim Vaughan <tgvaughan@gmail.com>
 ;; Created: 11 April 2019
-;; Version: 1.0.0
+;; Version: 1.1.0
 ;; Keywords: comm gopher
 ;; Homepage: https://github.com/tgvaughan/elpher
 ;; Package-Requires: ((emacs "25"))
@@ -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
@@ -164,8 +163,7 @@ 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 \"i\" item types in directories
-into clickable buttons."
+  "If non-nil, turns URLs matched in directories into clickable buttons."
   :type '(boolean))
 
 (defcustom elpher-cache-images nil
@@ -427,7 +425,9 @@ The result is stored as a string in the variable ‘elpher-selector-string’."
             (protocol (downcase (match-string 1))))
         (if (string= protocol "gopher")
             (let* ((host (match-string 2))
-                   (port 70)
+                   (port (if (match-string 3)
+                             (string-to-number (substring (match-string 3) 1))
+                           70))
                    (type-and-selector (match-string 4))
                    (type (if (> (length type-and-selector) 1)
                              (elt type-and-selector 1)
@@ -624,16 +624,35 @@ The result is stored as a string in the variable ‘elpher-selector-string’."
 (defun elpher-go ()
   "Go to a particular gopher site."
   (interactive)
-  (switch-to-buffer "*elpher*")
-  (let* (
-         (hostname (read-string "Gopher host: "))
-         (selector (read-string "Selector (default none): " nil nil ""))
-         (port (read-string "Port (default 70): " nil nil 70))
-         (address (list selector hostname port)))
-    (elpher-visit-node
-     (elpher-make-node elpher-current-node
-                        address
-                        #'elpher-get-index-node))))
+  (let ((node
+         (let ((host-or-url (read-string "Gopher host or URL: ")))
+           (if (string-match elpher-url-regex host-or-url)
+               (if (not (string= (downcase (match-string 1 host-or-url)) "gopher"))
+                   (error "Only gopher URLs acceptable.")
+                 (let* ((host (match-string 2 host-or-url))
+                        (port (if (match-string 3 host-or-url)
+                                  (string-to-number (substring (match-string 3 host-or-url) 1))
+                                70))
+                        (type-and-selector (match-string 4 host-or-url))
+                        (type (if (> (length type-and-selector) 1)
+                                  (elt type-and-selector 1)
+                                ?1))
+                        (selector (if (> (length type-and-selector) 1)
+                                      (substring type-and-selector 2)
+                                    ""))
+                        (address (elpher-make-address selector host port))
+                        (getter (car (alist-get type elpher-type-map))))
+                   (elpher-make-node elpher-current-node
+                                     address
+                                     getter)))
+             (let* ((selector (read-string "Selector (default none): " nil nil ""))
+                    (port (read-string "Port (default 70): " nil nil 70))
+                    (address (list selector host-or-url port)))
+               (elpher-make-node elpher-current-node
+                                 address
+                                 #'elpher-get-index-node))))))
+    (switch-to-buffer "*elpher*")
+    (elpher-visit-node node)))
 
 (defun  elpher-redraw ()
   "Redraw current page."