X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?a=blobdiff_plain;f=elpher.el;h=882ed2aac9d6e678d416b02ab3353fc0f749ac8f;hb=78ea2a7bcbe79ab4a775d245f97c2f24e15ac9e0;hp=398aac28e66f2d02d6c56aa8a3ab7cd36fdc7b62;hpb=f117f2f53490dbe521d3a726362b37dba0cd418a;p=elpher.git

diff --git a/elpher.el b/elpher.el
index 398aac2..882ed2a 100644
--- a/elpher.el
+++ b/elpher.el
@@ -447,17 +447,21 @@ For gopher addresses this is a combination of the selector type and selector."
 
 (defun elpher-address-host (address)
   "Retrieve host from ADDRESS object."
-  (let ((host-pre (url-host address)))
+  (pcase (url-host address)
     ;; The following strips out square brackets which sometimes enclose IPv6
     ;; addresses.  Doing this here rather than at the parsing stage may seem
     ;; weird, but this lets us way we avoid having to muck with both URL parsing
     ;; and reconstruction.  It's also more efficient, as this method is not
     ;; called during page rendering.
-    (if (and (> (length host-pre) 2)
-             (eq (elt host-pre 0) ?\[)
-             (eq (elt host-pre (- (length host-pre) 1)) ?\]))
-        (substring host-pre 1 (- (length host-pre) 1))
-      host-pre)))
+    ((rx (: "[" (let ipv6 (* (not "]"))) "]"))
+     ipv6)
+    ;; The following is a work-around for a parsing bug that causes
+    ;; URLs with empty (but not absent, see RFC 1738) usernames to have
+    ;; @ prepended to the hostname.
+    ((rx (: "@" (let rest (+ anything))))
+     rest)
+    (addr
+     addr)))
 
 (defun elpher-address-user (address)
   "Retrieve user from ADDRESS object."
@@ -566,7 +570,7 @@ This variable is used by `elpher-show-visited-pages'.")
 (defun elpher-visit-page (page &optional renderer no-history)
   "Visit PAGE using its own renderer or RENDERER, if non-nil.
 Additionally, push PAGE onto the history stack and the list of
-previously-visited pages,unless NO-HISTORY is non-nil."
+previously-visited pages, unless NO-HISTORY is non-nil."
   (elpher-save-pos)
   (elpher-process-cleanup)
   (unless no-history
@@ -865,7 +869,8 @@ the host operating system and the local network capabilities.)"
                                                                  nil force-ipv4))
                                       (t
                                        (elpher-network-error address "Connection time-out."))))))
-               (proc (if socks (socks-open-network-stream "elpher-process" nil host service)
+               (proc (if socks
+                         (socks-open-network-stream "elpher-process" nil host service)
                        (make-network-process :name "elpher-process"
                                              :host host
                                              :family (and (or force-ipv4
@@ -879,6 +884,7 @@ the host operating system and the local network capabilities.)"
                                                   (cons 'gnutls-x509pki
                                                         (apply #'gnutls-boot-parameters
                                                                gnutls-params)))))))
+          (process-put proc 'elpher-buffer (current-buffer))
           (setq elpher-network-timer timer)
           (set-process-coding-system proc 'binary 'binary)
           (set-process-query-on-exit-flag proc nil)
@@ -922,17 +928,19 @@ the host operating system and the local network capabilities.)"
                                                                   response-processor
                                                                   use-tls t))
                                        (response-string-parts
-                                        (elpher-with-clean-buffer
-                                         (insert "Data received.  Rendering..."))
-                                        (funcall response-processor
-                                                 (apply #'concat (reverse response-string-parts)))
-                                        (elpher-restore-pos))
+                                        (with-current-buffer (process-get proc 'elpher-buffer)
+                                          (elpher-with-clean-buffer
+                                           (insert "Data received.  Rendering..."))
+                                          (funcall response-processor
+                                                   (apply #'concat (reverse response-string-parts)))
+                                          (elpher-restore-pos)))
                                        (t
                                         (error "No response from server")))
                                     (error
                                      (elpher-network-error address the-error)))))
           (when socks
-            (if use-tls (apply #'gnutls-negotiate :process proc gnutls-params))
+            (if use-tls
+                (apply #'gnutls-negotiate :process proc gnutls-params))
             (funcall (process-sentinel proc) proc "open\n")))
       (error
        (elpher-process-cleanup)
@@ -1683,7 +1691,7 @@ can be used to toggle the display of the preformatted text."
      (setq-local fill-column (min (window-width) elpher-gemini-max-fill-width))
      (dolist (line (split-string data "\n"))
        (pcase line
-         ((rx (: "```" (opt (let alt-text (+ any)))))
+         ((rx (: string-start "```" (opt (let alt-text (+ any)))))
           (setq preformatted
                 (if preformatted
                     nil