From dc7b26268398cc72eb7fad17acc4adc07fd6f55e Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Tue, 15 Nov 2022 19:51:16 -0600
Subject: Customize browse-url

---
 init.el | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)

(limited to 'init.el')

diff --git a/init.el b/init.el
index f7dcd7e..0bd11d4 100644
--- a/init.el
+++ b/init.el
@@ -17,6 +17,7 @@
         read-file-name-completion-ignore-case t
         comment-auto-fill-only-comments t
         password-cache t
+        eww-use-browse-url "." ; use `browse-url' in every link
         password-cache-expiry (* 60 60)
         initial-buffer-choice (defun +initial-buffer-choose ()
                                 (cond
@@ -904,3 +905,77 @@ CAPES defaults to `+capes'.  CAPF will be made un-exclusive."
             (spinner "https://github.com/Malabarba/spinner.el")
             (sesman "https://github.com/vspinu/sesman"))
   :when (executable-find "clojure"))
+
+(yoke browse-url
+  (require '+browse-url)
+  (setf browse-url-browser-function #'eww-browse-url
+        browse-url-chrome-program (seq-some #'executable-find
+                                            '("chromium" "chrome" "google-chrome-stable"))
+        browse-url-firefox-program (seq-some #'executable-find
+                                             '("firefox" "firefox-esr"))
+        browse-url-generic-program (or browse-url-firefox-program
+                                       browse-url-chrome-program)
+        browse-url-firefox-new-window-is-tab t
+        browse-url-firefox-arguments "-new-tab"
+        browse-url-handlers `((video-url-p . +browse-url-with-mpv)
+                              (music-url-p . +browse-url-with-mpv)
+                              (image-url-p . +browse-image-with-mpv)
+                              (blobp . +browse-url-download)
+                              (external-url-p . ,browse-url-secondary-browser-function)))
+  (+browse-url-make-external-viewer-handler "mpv" '("--cache-pause-wait=30"
+                                                    "--cache-pause-initial=yes")
+                                            "Video URL: "
+                                            :fallback browse-url-secondary-browser-function)
+  (+browse-url-make-external-viewer-handler "mpv" '("--image-display-duration=inf")
+                                            "Image URL: "
+                                            :name +browse-image-with-mpv)
+  (defun video-url-p (url) "Is URL a video?"
+         (string-match-p (rx (or "youtube.com" "youtu.be" "invidious" "yewtu.be"
+                                 (seq "." (or "mp4" "gif" "mov" "MOV" "webm") eos)))
+                         url))
+  (defun music-url-p (url) "Is URL music?"
+         (string-match-p (rx "soundcloud.com" "bandcamp.com"
+                             (seq "." (or "ogg" "mp3" "opus" "m4a") eos))
+                         url))
+  (defun image-url-p (url) "Is URL an image?"
+         (string-match-p (rx "." (or "jpeg" "jpg" "png" "bmp" "webp") eos)
+                         url))
+  (defun external-url-p (url) "Should URL open in an external browser?"
+         (string-match-p  (rx (or "github.com" "gitlab.com" "codeberg.org"
+                                  "tildegit.org" "git.tilde.town" "google.com"
+                                  "imgur.com" "twitch.tv" "pixelfed" "instagram.com"
+                                  "bibliogram.art" "reddit.com" "teddit.net"
+                                  "twitter.com" "nitter" "t.co"
+                                  "streamable.com" "spotify.com"
+                                  "hetzner.cloud" "melpa.org"))
+                          url))
+  (defun blobp (url) "Is URL some other blob that can't open in Emacs?"
+         (string-match-p (rx (or (: (or ".tar.gz" ".pdf")
+                                    eos)))
+                         url))
+  (eval-after chd
+    (add-to-list 'browse-url-handlers (cons chd/url-regexps #'browse-url-chrome)))
+  (require 'browse-url-transform)
+  (setf browse-url-transform-alist `(("twitter\\.com" . "nitter.net")
+                                     ("\\(?:\\(?:old\\.\\)?reddit\\.com\\)"
+                                      . "libreddit.de")
+                                     ("medium\\.com" . "scribe.rip")
+                                     ("www\\.npr\\.org" . "text.npr.org")))
+  (browse-url-transform-mode))
+
+(yoke eww
+  (defun +eww-browse-with-external-browser (&optional url)
+    "Browse URL with an external browser and close eww."
+    (interactive nil eww-mode)
+    (condition-case e
+        ;; This is wrapped in a `condition-case' so that the eww window won't
+        ;; close if there's an error calling the browser.
+        (funcall browse-url-secondary-browser-function
+                 (or url (plist-get eww-data :url)))
+      (:success
+       (when (null url)                 ; interactive
+         (quit-window)))
+      (t (signal (car e) (cdr e)))))
+  (define-key* eww-mode-map
+    "&" #'+eww-browse-with-external-browser))
+
-- 
cgit 1.4.1-21-gabe81