X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?p=elpher.git;a=blobdiff_plain;f=elpher.el;h=6e885e4fd6cee567b2de65d9d371af64a063f8a6;hp=bc74a053c5897b38120d8253f575d4d9c55103e9;hb=5673f22d815514387a029844954c8ec4793f61e0;hpb=c0dc580806b28a7ff281026203e4e6dcdaaccb5d

diff --git a/elpher.el b/elpher.el
index bc74a05..6e885e4 100644
--- a/elpher.el
+++ b/elpher.el
@@ -4,7 +4,7 @@
 
 ;; Author: Tim Vaughan <plugd@thelambdalab.xyz>
 ;; Created: 11 April 2019
-;; Version: 2.7.8
+;; Version: 2.7.9
 ;; Keywords: comm gopher
 ;; Homepage: http://thelambdalab.xyz/elpher
 ;; Package-Requires: ((emacs "26"))
@@ -70,7 +70,7 @@
 ;;; Global constants
 ;;
 
-(defconst elpher-version "2.7.8"
+(defconst elpher-version "2.7.9"
   "Current version of elpher.")
 
 (defconst elpher-margin-width 6
@@ -161,6 +161,11 @@ May be empty."
   "Specify the name of the file where elpher bookmarks will be saved."
   :type '(file))
 
+(defcustom elpher-force-ipv4 nil
+  "If non-nil, force elpher to use ipv4 instead of trying an ipv6 address
+and falling back to an ipv4 address"
+  :type '(boolean))
+
 ;; Face customizations
 
 (defgroup elpher-faces nil
@@ -585,7 +590,7 @@ to ADDRESS."
                                           (progn
                                             (message "Disabling TLS mode.")
                                             (setq elpher-use-tls nil)
-                                            (elpher-get-selector address renderer))
+                                            (elpher-get-selector address renderer elpher-force-ipv4))
                                         (elpher-network-error address "Could not establish encrypted connection")))
                                      ('connect
                                       (elpher-process-cleanup)
@@ -649,7 +654,7 @@ once they are retrieved from the gopher server."
       (elpher-with-clean-buffer
        (insert "LOADING... (use 'u' to cancel)\n"))
       (condition-case the-error
-          (elpher-get-selector address renderer)
+          (elpher-get-selector address renderer elpher-force-ipv4)
         (error
          (elpher-network-error address the-error))))))
 
@@ -829,7 +834,7 @@ The response is rendered using the rendering function RENDERER."
 
             (elpher-with-clean-buffer
              (insert "LOADING RESULTS... (use 'u' to cancel)"))
-            (elpher-get-selector search-address renderer))
+            (elpher-get-selector search-address renderer elpher-force-ipv4))
         (if aborted
             (elpher-visit-previous-page))))))
  
@@ -1211,7 +1216,10 @@ width defined by elpher-gemini-max-fill-width."
 ;; Finger page connection
 
 (defun elpher-get-finger-page (renderer &optional force-ipv4)
-  "Opens a finger connection to the current page address and renders it using RENDERER."
+  "Opens a finger connection to the current page address.
+The result is rendered using RENDERER.  When the optional argument
+FORCE-IPV4 is non-nil, the IPv4 address returned by a DNS lookup will
+be used explicitly in making the connection."
   (let* ((address (elpher-page-address elpher-current-page))
          (content (elpher-get-cached-content address)))
     (if (and content (funcall renderer nil))
@@ -1324,7 +1332,7 @@ width defined by elpher-gemini-max-fill-width."
            " - TAB/Shift-TAB: next/prev item on current page\n"
            " - RET/mouse-1: open item under cursor\n"
            " - m: select an item on current page by name (autocompletes)\n"
-           " - u/mouse-3: return to previous page\n"
+           " - u/mouse-3/U: return to previous page or to the start page\n"
            " - o/O: visit different selector or the root menu of the current server\n"
            " - g: go to a particular address (gopher, gemini, finger)\n"
            " - d/D: download item under cursor or current page\n"
@@ -1553,6 +1561,15 @@ When run interactively HOST-OR-URL is read from the minibuffer."
   (interactive)
   (elpher-visit-previous-page))
 
+(defun elpher-back-to-start ()
+  "Go all the way back to the start page."
+  (interactive)
+  (setq elpher-current-page nil)
+  (setq elpher-history nil)
+  (let ((start-page (elpher-make-page "Elpher Start Page"
+                                      (elpher-make-special-address 'start))))
+    (elpher-visit-page start-page)))
+
 (defun elpher-download ()
   "Download the link at point."
   (interactive)
@@ -1742,6 +1759,7 @@ When run interactively HOST-OR-URL is read from the minibuffer."
     (define-key map (kbd "<backtab>") 'elpher-prev-link)
     (define-key map (kbd "C-M-i") 'elpher-prev-link)
     (define-key map (kbd "u") 'elpher-back)
+    (define-key map (kbd "U") 'elpher-back-to-start)
     (define-key map [mouse-3] 'elpher-back)
     (define-key map (kbd "O") 'elpher-root-dir)
     (define-key map (kbd "g") 'elpher-go)
@@ -1769,6 +1787,7 @@ When run interactively HOST-OR-URL is read from the minibuffer."
         (kbd "C-") 'elpher-follow-current-link
         (kbd "C-t") 'elpher-back
         (kbd "u") 'elpher-back
+        (kbd "U") 'elpher-back-to-start
         [mouse-3] 'elpher-back
         (kbd "g") 'elpher-go
         (kbd "o") 'elpher-go-current