summaryrefslogtreecommitdiffhomepage
path: root/eww.org
blob: 031eba41193214d7bc4558891901951ec38a80bb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
#+title: Web browsing using eww

* Integration with browse-url and afio
  #+begin_src emacs-lisp
    (defun jao-eww-browse-url (url &rest r)
      "Browse URL using eww."
      (jao-afio--goto-www)
      (select-window (frame-first-window))
      (let* ((url (url-encode-url url))
             (bf (seq-find `(lambda (b)
                              (with-current-buffer b
                                (string= ,url
                                         (url-encode-url (eww-current-url)))))
                           (jao-eww-session--list-buffers))))
        (if bf (switch-to-buffer bf) (eww url 4))))

    (setq jao-browse-url-function #'jao-eww-browse-url)
    (setq browse-url-browser-function jao-browse-url-function)
    (setq eww-use-browse-url "^\\(gemini\\|gopher\\):")
  #+end_src
* Email
  #+begin_src emacs-lisp
    (defun jao-eww-html-renderer (handle)
        (let ((shr-use-colors nil)
              (shr-use-fonts nil)
              (fill-column (min (window-width) 110)))
          (mm-shr handle)))
    (setq mm-text-html-renderer 'jao-eww-html-renderer)
  #+end_src
* Buffer names
  #+begin_src emacs-lisp
    (defun jao-eww--title ()
        (if (eq "" (plist-get eww-data :title))
            (plist-get eww-data :url)
          (plist-get eww-data :title)))

    (defun jao-eww--rename-buffer ()
      (let ((name (truncate-string-to-width (jao-eww--title) 90 nil nil "...")))
        (rename-buffer (format "*%s # eww*" name) t)))

    (add-hook 'eww-after-render-hook #'jao-eww--rename-buffer)
    (advice-add 'eww-back-url :after #'jao-eww--rename-buffer)
    (advice-add 'eww-forward-url :after #'jao-eww--rename-buffer)
  #+end_src

* Opening URLs
  #+begin_src emacs-lisp
    (defun jao-eww-browse (arg)
        (interactive "P" eww-mode)
        (setq eww-prompt-history
              (cl-remove-duplicates eww-prompt-history :test #'string=))
        (let ((url (completing-read (if arg "eww in new buffer: " "eww: ")
                                    eww-prompt-history nil nil nil
                                    'eww-prompt-history (eww-current-url))))
          (eww url (when arg 4))))

    (defun jao-eww-browse-new ()
      (interactive nil eww-mode)
      (jao-eww-browse t))

    (defun jao-eww-reload (images)
        (interactive "P" eww-mode)
        (if images
            (let ((shr-blocked-images nil))
              (eww-reload t))
          (call-interactively 'eww-reload)))

  #+end_src

* Images

  #+begin_src emacs-lisp
    (defun jao-eww-next-image ()
      (interactive nil eww-mode)
      (when-let (p (text-property-search-forward 'image-displayer nil nil t))
        (goto-char (prop-match-beginning p))))
  #+end_src

* Close page and reopen

  #+begin_src emacs-lisp
    (defvar jao-eww--closed-urls ())

    (defun jao-eww-close ()
      (interactive nil eww-mode)
      (when-let (current (eww-current-url))
        (add-to-list 'jao-eww--closed-urls current))
      (kill-current-buffer)
      (when-let (b (car (jao-eww-session--list-buffers)))
        (switch-to-buffer b)))

    (defun jao-eww-reopen (arg)
      (interactive "P")
      (if (> (length jao-eww--closed-urls) 0)
          (let ((url (completing-read "URL: " jao-eww--closed-urls)))
            (jao-afio--goto-www)
            (setq jao-eww--closed-urls (remove url jao-eww--closed-urls))
            (eww url (when arg 4)))
        (message "No previously closed URLs.")))

    (defun jao-eww-reopen-new ()
      (interactive)
      (jao-eww-reopen t))
  #+end_src

* Visiting links in a page

  #+begin_src emacs-lisp
    (defun jao-eww-copy-link ()
      (interactive)
      (when-let (lnk (or (car (eww-links-at-point)) (eww-current-url)))
        (message "%s" lnk)
        (kill-new lnk)))

    (defun jao-eww--at-link ()
      (and (get-text-property (point) 'shr-url)
           (not (get-text-property (point) 'eww-form))))

    (defun jao-eww--previous-url ()
      (text-property-search-backward 'shr-url nil nil t))

    (defun jao-eww--pp-link ()
      (format "%s  @ %s"
              (button-label (point))
              (propertize (get-text-property (point) 'shr-url) 'face 'link)))

    (defun jao-eww-visit-url-on-page (&optional arg)
      "Visit URL from list of links in the page using completion."
      (interactive "P")
      (when (derived-mode-p 'eww-mode)
        (let ((links))
          (save-excursion
            (goto-char (point-max))
            (while (jao-eww--previous-url)
              (when (jao-eww--at-link) (push (jao-eww--pp-link) links))))
          (let* ((selection (completing-read "Browse: " links nil t))
                 (url (replace-regexp-in-string ".*@ " "" selection)))
            (eww url (if arg 4 nil))))))

    (defun jao-eww-jump-to-url-on-page ()
      "Jump to URL position in the page using completion."
      (interactive)
      (when (derived-mode-p 'eww-mode)
        (let ((links))
          (save-excursion
            (goto-char (point-max))
            (while (jao-eww--previous-url)
              (when (jao-eww--at-link)
                (push (format "%s ~ %d" (jao-eww--pp-link) (point)) links))))
          (let* ((selection (completing-read "Jump to URL in page: " links nil t))
                 (position (replace-regexp-in-string ".*~ " "" selection))
                 (point (string-to-number position)))
            (goto-char point)))))

    (defun jao-eww--append-html (oldfn &rest args)
      (let ((p (apply oldfn args)))
        (when (stringp p)
          (let ((r (if (string-match-p ".*\\.html$" p) p (concat p ".html"))))
            (kill-new (format "[[doc:%s]]" r))
            r))))

    (advice-add 'eww-make-unique-file-name :around #'jao-eww--append-html)
  #+end_src

* eww-lnum

  #+begin_src emacs-lisp
    (use-package eww-lnum :ensure t)
  #+end_src

* Sessions

  #+begin_src emacs-lisp
    (use-package jao-eww-session
      :custom ((jao-eww-session-duplicate-tabs 'ask)
               (jao-eww-session-file "~/.emacs.d/cache/eww-session.eld")))
  #+end_src
* Package
  #+begin_src emacs-lisp
    (use-package eww
      :demand t
      :custom ((eww-browse-url-new-window-is-tab nil)
               (eww-download-directory jao-sink-dir)
               (eww-header-line-format nil)
               (shr-width nil)
               (shr-use-colors nil)
               (shr-use-fonts nil)
               (shr-max-width 130)
               (shr-blocked-images ".*")
               (shr-max-image-proportion 0.9))

      :config
      (with-eval-after-load "org" (require 'ol-eww nil t))

      :bind (:map eww-mode-map (("b" . eww-back-url)
                                ("B" . eww-forward-url)
                                ("c" . jao-eww-copy-link)
                                ("d" . eww-download)
                                ("D" . jao-download)
                                ("f" . eww-lnum-follow)
                                ("F" . eww-lnum-universal)
                                ("j" . jao-eww-visit-url-on-page)
                                ("J" . jao-eww-jump-to-url-on-page)
                                ("L" . eww-forward-url)
                                ("N" . jao-eww-next-image)
                                ("o" . jao-eww-browse)
                                ("O" . jao-eww-browse-new)
                                ("r" . jao-eww-reload)
                                ("s" . eww-search-words)
                                ("S" . jao-eww-session-load)
                                ("u" . jao-eww-reopen)
                                ("U" . jao-eww-reopen-new)
                                ("w" . org-eww-copy-for-org-mode)
                                ("W" . jao-eww-close)
                                ("x" . jao-rss-subscribe)
                                ("y" . jao-eww-copy-link)
                                ("C-c C-w" . jao-eww-close))))

  #+end_src