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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
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