1 files changed, 45 insertions, 26 deletions

diff --git a/lisp/net/eww.el b/lisp/net/eww.el
index d42180719dc..f7e06341443 100644
--- a/lisp/net/eww.el
+++ b/lisp/net/eww.el
@@ -59,7 +59,7 @@
   "Directory where files will downloaded."
   :version "24.4"
   :group 'eww
-  :type 'string)
+  :type 'directory)
 
 ;;;###autoload
 (defcustom eww-suggest-uris
@@ -81,7 +81,7 @@ duplicate entries (if any) removed."
   "Directory where bookmark files will be stored."
   :version "25.1"
   :group 'eww
-  :type 'string)
+  :type 'directory)
 
 (defcustom eww-desktop-remove-duplicates t
   "Whether to remove duplicates from the history when saving desktop data.
@@ -251,6 +251,29 @@ word(s) will be searched for via `eww-search-prefix'."
                           (if uris (format " (default %s)" (car uris)) "")
                           ": ")))
      (list (read-string prompt nil nil uris))))
+  (setq url (eww--dwim-expand-url url))
+  (pop-to-buffer-same-window
+   (if (eq major-mode 'eww-mode)
+       (current-buffer)
+     (get-buffer-create "*eww*")))
+  (eww-setup-buffer)
+  ;; Check whether the domain only uses "Highly Restricted" Unicode
+  ;; IDNA characters.  If not, transform to punycode to indicate that
+  ;; there may be funny business going on.
+  (let ((parsed (url-generic-parse-url url)))
+    (unless (puny-highly-restrictive-domain-p (url-host parsed))
+      (setf (url-host parsed) (puny-encode-domain (url-host parsed)))
+      (setq url (url-recreate-url parsed))))
+  (plist-put eww-data :url url)
+  (plist-put eww-data :title "")
+  (eww-update-header-line-format)
+  (let ((inhibit-read-only t))
+    (insert (format "Loading %s..." url))
+    (goto-char (point-min)))
+  (url-retrieve url 'eww-render
+                (list url nil (current-buffer))))
+
+(defun eww--dwim-expand-url (url)
   (setq url (string-trim url))
   (cond ((string-match-p "\\`file:/" url))
         ;; Don't mangle file: URLs at all.
@@ -275,26 +298,7 @@ word(s) will be searched for via `eww-search-prefix'."
                  (setq url (concat url "/"))))
            (setq url (concat eww-search-prefix
                              (replace-regexp-in-string " " "+" url))))))
-  (pop-to-buffer-same-window
-   (if (eq major-mode 'eww-mode)
-       (current-buffer)
-     (get-buffer-create "*eww*")))
-  (eww-setup-buffer)
-  ;; Check whether the domain only uses "Highly Restricted" Unicode
-  ;; IDNA characters.  If not, transform to punycode to indicate that
-  ;; there may be funny business going on.
-  (let ((parsed (url-generic-parse-url url)))
-    (unless (puny-highly-restrictive-domain-p (url-host parsed))
-      (setf (url-host parsed) (puny-encode-domain (url-host parsed)))
-      (setq url (url-recreate-url parsed))))
-  (plist-put eww-data :url url)
-  (plist-put eww-data :title "")
-  (eww-update-header-line-format)
-  (let ((inhibit-read-only t))
-    (insert (format "Loading %s..." url))
-    (goto-char (point-min)))
-  (url-retrieve url 'eww-render
-                (list url nil (current-buffer))))
+  url)
 
 ;;;###autoload (defalias 'browse-web 'eww)
 
@@ -351,16 +355,25 @@ Currently this means either text/html or application/xhtml+xml."
                         "utf-8"))))
          (data-buffer (current-buffer))
          last-coding-system-used)
-    ;; Save the https peer status.
     (with-current-buffer buffer
-      (plist-put eww-data :peer (plist-get status :peer)))
+      ;; Save the https peer status.
+      (plist-put eww-data :peer (plist-get status :peer))
+      ;; Make buffer listings more informative.
+      (setq list-buffers-directory url))
     (unwind-protect
         (progn
           (cond
            ((and eww-use-external-browser-for-content-type
                  (string-match-p eww-use-external-browser-for-content-type
                                  (car content-type)))
-            (eww-browse-with-external-browser url))
+            (erase-buffer)
+            (insert "<title>Unsupported content type</title>")
+            (insert (format "<h1>Content-type %s is unsupported</h1>"
+                            (car content-type)))
+            (insert (format "<a href=%S>Direct link to the document</a>"
+                            url))
+            (goto-char (point-min))
+            (eww-display-html charset url nil point buffer encode))
            ((eww-html-p (car content-type))
             (eww-display-html charset url nil point buffer encode))
            ((equal (car content-type) "application/pdf")
@@ -804,7 +817,10 @@ the like."
 ;;;###autoload
 (defun eww-browse-url (url &optional new-window)
   (when new-window
-    (pop-to-buffer-same-window (generate-new-buffer "*eww*"))
+    (pop-to-buffer-same-window
+     (generate-new-buffer
+      (format "*eww-%s*" (url-host (url-generic-parse-url
+                                    (eww--dwim-expand-url url))))))
     (eww-mode))
   (eww url))
 
@@ -835,6 +851,8 @@ the like."
       (erase-buffer)
       (insert text)
       (goto-char (plist-get elem :point))
+      ;; Make buffer listings more informative.
+      (setq list-buffers-directory (plist-get elem :url))
       (eww-update-header-line-format))))
 
 (defun eww-next-url ()
@@ -1483,6 +1501,7 @@ Differences in #targets are ignored."
 (defun eww-download ()
   "Download URL under point to `eww-download-directory'."
   (interactive)
+  (access-file eww-download-directory "Download failed")
   (let ((url (get-text-property (point) 'shr-url)))
     (if (not url)
         (message "No URL under point")