attic

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+#+title: Customizations for emacs-w3m
+#+property: header-args :lexical t :tangle yes :comments no :results silent
+#+auto_tangle: t
+
+* browse-url and afio
+  #+begin_src emacs-lisp
+    ;; -*- lexical-binding: t; -*-
+
+    (defun jao-w3m-find-url (url)
+      (let* ((url (w3m-canonicalize-url url))
+             (fn `(lambda (b)
+                    (with-current-buffer b
+                      (string= ,url (w3m-canonicalize-url w3m-current-url))))))
+        (when-let (b (seq-find fn (w3m-list-buffers)))
+          (pop-to-buffer b))))
+
+    (defun jao-w3m-browse-url (url &rest r)
+      (jao-afio--goto-www)
+      (select-window (frame-first-window))
+      (or (jao-w3m-find-url url)
+          (w3m-goto-url-new-session url)))
+
+    (defun jao-w3m-download (arg)
+      (interactive "P")
+      (jao-download (w3m-anchor) arg))
+
+    (setq jao-afio-use-w3m t)
+    (setq jao-browse-url-function 'jao-w3m-browse-url)
+  #+end_src
+* Org integration
+  #+begin_src emacs-lisp
+    (defun jao-w3m-get-link ()
+      (let ((wb (w3m-alive-p)))
+        (when wb
+          (let ((url (with-current-buffer wb w3m-current-url))
+                (title (w3m-buffer-title wb)))
+            (cons url title)))))
+
+    (defun jao-insert-w3m-link ()
+      (interactive)
+      (let ((link (jao-w3m-get-link)))
+        (when link (insert "[[" (car link) "][" (cdr link) "]]"))))
+
+    (with-eval-after-load "org"
+      (require 'ol-w3m nil t)
+      (define-key org-mode-map "\C-cW" 'jao-insert-w3m-link))
+  #+end_src
+* Capture page
+  #+begin_src emacs-lisp
+    (defun jao-w3m-capture-page ()
+      (interactive)
+      (let* ((title (w3m-current-title))
+             (url w3m-current-url)
+             (html (y-or-n-p "Save as HTML (y) or PS (n)? "))
+             (basename (concat (read-string "File name: ")
+                               (if html ".html" ".ps")))
+             (name (expand-file-name basename jao-sink-dir)))
+        (if html
+            (progn
+              (w3m-view-source)
+              (write-region (point-min) (point-max) name nil nil nil t)
+              (w3m-view-source))
+          (progn
+            (split-window-horizontally 85)
+            (w3m-redisplay-this-page)
+            (ps-print-buffer name)
+            (delete-other-windows)
+            (w3m-redisplay-this-page)))
+        (kill-new (format "[[doc:%s][%s]] ([[%s][original]])"
+                          basename title url))))
+   #+end_src
+* Email
+  #+begin_src emacs-lisp
+    (defun jao-w3m-gnus-html-renderer (handle)
+      (let ((w3m-message-silent t)
+            (mm-w3m-safe-url-regexp nil)
+            (shr-use-colors nil)
+            (shr-use-fonts nil)
+            (fill-column (min (window-width) 110)))
+        (condition-case nil
+            (mm-inline-text-html-render-with-w3m handle)
+          (error (delete-region (point) (point-max))
+                 (mm-shr handle)))))
+
+    (setq mm-text-html-renderer #'jao-w3m-gnus-html-renderer)
+
+    (with-eval-after-load "gnus-art"
+      (define-key gnus-article-mode-map "\C-ci" 'w3m-view-image)
+      (define-key gnus-article-mode-map "z" 'w3m-lnum-zoom-in-image))
+  #+end_src
+* Narrowing
+  #+begin_src emacs-lisp
+    (with-eval-after-load "consult"
+      (defvar jao-consult-w3m-buffer-history nil)
+      (setq jao-consult-w3m-source
+        (list :name "w3m buffer"
+              :category 'w3m-buffer
+              :hidden t
+              :narrow (cons ?w "w3m")
+              :annotate (lambda (b) (get-text-property 0 'url b))
+              :history 'jao-consult-w3m-buffer-history
+              :action (lambda (b)
+                        (jao-afio--goto-www)
+                        (switch-to-buffer (get-text-property 0 'buffer b)))
+              :items (lambda ()
+                       (seq-map (lambda (b)
+                                  (with-current-buffer b
+                                    (propertize w3m-current-title
+                                                'buffer b
+                                                'url w3m-current-url)))
+                                (w3m-list-buffers)))))
+      (when jao-afio-use-w3m (setq jao-consult-www-narrow ?w))
+      (add-to-list 'consult-buffer-sources 'jao-consult-w3m-source t))
+  #+end_src
+* Package
+  #+begin_src emacs-lisp
+    (use-package w3m
+      :ensure t
+      :custom ((w3m-key-binding 'info)
+               (w3m-display-mode 'dual-pane))
+      :init
+      (setq w3m-add-user-agent nil
+            w3m-command "w3m"
+            w3m-confirm-leaving-secure-page nil
+            w3m-cookie-accept-bad-cookies t
+            w3m-cookie-accept-domains '(".github.com"
+                                        ".librarything.com"
+                                        ".goodreads.com"
+                                        ".sr.ht"
+                                        ".gnu.org"
+                                        ".codeberg.org"
+                                        "codeberg.org"
+                                        ".bookshop.org"
+                                        ".reddit.com")
+            w3m-cookie-reject-domains '(".")
+            w3m-do-cleanup-temp-files t
+            w3m-fill-column 110
+            w3m-goto-article-function 'jao-w3m-browse-url
+            w3m-form-input-textarea-buffer-lines 40
+            w3m-history-minimize-in-new-session t
+            w3m-history-reuse-history-elements nil
+            w3m-image-no-idle-timer t
+            w3m-make-new-session t
+            w3m-profile-directory "~/.w3m"
+            w3m-redisplay-pages-automatically-p nil
+            w3m-resize-images t
+            w3m-safe-url-regexp nil
+            w3m-search-default-engine "duckduckgo" ; "google-en"
+            w3m-select-buffer-horizontal-window nil
+            w3m-select-buffer-window-ratio '(20 . 40)
+            w3m-session-load-last-sessions t
+            w3m-session-load-crashed-sessions 'ask
+            w3m-show-graphic-icons-in-header-line nil
+            w3m-show-graphic-icons-in-mode-line nil
+            w3m-space-before-favicon "|"
+            w3m-use-tab nil
+            w3m-use-tab-line nil
+            w3m-use-title-buffer-name t
+            w3m-use-cookies t
+            w3m-use-filter nil
+            w3m-use-favicon nil
+            w3m-use-header-line nil
+            w3m-use-refresh nil
+            w3m-use-symbol t)
+
+      :config
+      :bind (:map w3m-mode-map
+                  (("+" . w3m-zoom-in-image)
+                   ("-" . w3m-zoom-out-image)
+                   ("C-c C-@" . tracking-next-buffer)
+                   ("C-c C-SPC" . tracking-next-buffer)
+                   ("C-c C-b" . nil)
+                   ("C-c c" . jao-w3m-capture-page)
+                   ("b" . w3m-view-previous-page)
+                   ("B" . w3m-view-next-page)
+                   ("c" . w3m-print-this-url)
+                   ("d" . jao-w3m-download)
+                   ("D" . w3m-download)
+                   ("f" . w3m-lnum-follow)
+                   ("v" . jao-view-video)
+                   ("w" . org-w3m-copy-for-org-mode)
+                   ("x" . jao-rss-subscribe)
+                   ("y" . w3m-print-current-url))))
+  #+end_src