X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?p=elpher.git;a=blobdiff_plain;f=elpher.el;h=08b27949c26a8a8ce23b70cf54b9ac6808fd760a;hp=b2db2b414b333141b6b43898044d7b23391f92a7;hb=2af9aa28edc5f7be667eb7a64af9e416bccb052a;hpb=7a0f10d36dc0913c04bf6c5e7325e1bcb74aeab8

diff --git a/elpher.el b/elpher.el
index b2db2b4..08b2794 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
@@ -894,6 +894,7 @@ to ADDRESS."
       (error "Cannot establish gemini connection: GnuTLS not available")
     (unless (< (elpher-address-port address) 65536)
       (error "Cannot establish gemini connection: port number > 65536"))
+    (defvar gnutls-verify-error)
     (condition-case nil
         (let* ((kill-buffer-query-functions nil)
                (gnutls-verify-error nil) ; We use the NSM for verification
@@ -1210,7 +1211,10 @@ 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))
@@ -1255,7 +1259,7 @@ width defined by elpher-gemini-max-fill-width."
                                         (cons string selector-string-parts))))
             (set-process-sentinel proc
                                   (lambda (_proc event)
-                                    (condition-case the-error
+                                    (condition-case _the-error
                                         (cond
                                          ((string-prefix-p "deleted" event))
                                          ((string-prefix-p "open" event)
@@ -1323,7 +1327,7 @@ 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"
@@ -1552,6 +1556,15 @@ 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)
@@ -1741,6 +1754,7 @@ 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)
@@ -1768,6 +1782,7 @@ 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