Add +eww and further customize eww

3 files changed, 97 insertions, 16 deletions

@@ -236,7 +236,16 @@
     (setenv "PAGER" "cat")))
 
 (setup eww
-  (:hook 'reading-mode))
+  (:also-load +eww)
+  (:option eww-search-prefix "https://duckduckgo.com/html?q="
+           url-privacy-level '(email agent cookies lastloc))
+  (add-hook 'eww-after-render-hook 'reading-mode)
+  (:hook '+eww-bookmark-setup
+         '+eww-track-readable-mode)
+  (:bind "b" 'bookmark-set
+         "B" 'bookmark-jump
+         "M-n" nil
+         "M-p" nil))
 
 (setup ibuffer
   (:also-load ibuf-ext)
@@ -0,0 +1,71 @@
+;;; +eww.el -*- lexical-binding: t; -*-
+
+;;; Code:
+
+(require 'bookmark)
+(require 'eww)
+
+;; Track whether the current page is readable
+
+(defvar-local +eww-readable-p nil
+  "Whether `eww-readable' has been toggled on the current buffer.")
+
+(defun +eww-mark-readable (&rest _)
+  "ADVICE to mark current eww buffer \"readable.\""
+  (setq-local +eww-readable-p t))
+
+(defun +eww-mark-unreadable (&rest _)
+  "ADVICE to mark current eww buffer \"unreadable.\""
+  (setq-local +eww-readable-p nil))
+
+(defvar +eww-readable-unreadable-after-functions '(eww-render
+                                                   eww-reload
+                                                   eww-back-url)
+  "Functions after which the page is rendered \"unreadable\".")
+
+;;;###autoload
+(define-minor-mode +eww-track-readable-mode
+  "Track whether the current webpage has been rendered readable."
+  :lighter ""
+  (if +eww-track-readable-mode
+      (progn
+        (advice-add 'eww-readable :after #'+eww-mark-readable)
+        (dolist (func +eww-readable-unreadable-after-functions)
+          (advice-add func :after #'+eww-mark-unreadable)))
+    (dolist (func +eww-readable-unreadable-after-functions)
+      (advice-remove func #'+eww-mark-unreadable))
+    (advice-remove 'eww-readable #'+eww-mark-readable)))
+
+;; Integrate bookmarks in eww
+
+(defun +eww-bookmark--make ()
+  "Make eww bookmark record."
+  `((filename . ,(plist-get eww-data :url))
+    (title . ,(plist-get eww-data :title))
+    (time . ,(current-time-string))
+    (handler . ,#'+eww-bookmark-handler)
+    (defaults . (,(concat
+                   ;; url without the https and path
+                   (replace-regexp-in-string
+                    "/.*" ""
+                    (replace-regexp-in-string
+                     "\\`https?://" ""
+                     (plist-get eww-data :url)))
+                   " - "
+                   ;; page title
+                   (replace-regexp-in-string
+                    "\\` +\\| +\\'" ""
+                    (replace-regexp-in-string
+                     "[\n\t\r ]+" " "
+                     (plist-get eww-data :title))))))))
+
+(defun +eww-bookmark-handler (bm)
+  "Handler for eww bookmarks."
+  (eww-browse-url (alist-get 'filename bm)))
+
+(defun +eww-bookmark-setup ()
+  "Setup eww bookmark integration."
+  (setq-local bookmark-make-record-function #'eww-bookmark--make))
+
+(provide '+eww)
+;;; +eww.el ends here
@@ -115,21 +115,22 @@ The order of elements matters: whichever one matches first is applied."
   "Display an indication that the buffer is in `reading-mode'."
   (when reading-mode
     (concat " "
-            (propertize "R"
-                        'help-echo (format "%s\n%s"
-                                           "Buffer is in reading-mode."
-                                           "mouse-2: disable reading-mode.")
-                        'local-map (purecopy
-                                    (simple-modeline-make-mouse-map
-                                     'mouse-2 (lambda (ev)
-                                                (interactive "e")
-                                                (with-selected-window
-                                                    (posn-window
-                                                     (event-start ev))
-                                                  (reading-mode -1)
-                                                  (force-mode-line-update)))))
-                        'face 'font-lock-doc-face
-                        'mouse-face 'mode-line-highlight))))
+            (propertize
+             (concat "R" (when (bound-and-true-p +eww-readable-p) "w"))
+             'help-echo (format "%s\n%s"
+                                "Buffer is in reading-mode."
+                                "mouse-2: disable reading-mode.")
+             'local-map (purecopy
+                         (simple-modeline-make-mouse-map
+                          'mouse-2 (lambda (ev)
+                                     (interactive "e")
+                                     (with-selected-window
+                                         (posn-window
+                                          (event-start ev))
+                                       (reading-mode -1)
+                                       (force-mode-line-update)))))
+             'face 'font-lock-doc-face
+             'mouse-face 'mode-line-highlight))))
 
 (define-minor-mode file-percentage-mode
   "Toggle the percentage display in the mode line (File Percentage Mode)."