From 21e519036f0672a95c344137800f78c38b18f761 Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Mon, 26 Jul 2021 16:28:02 +0100
Subject: notmuch: simpler mime/image toggling for html emails

---
 lib/net/jao-notmuch.el | 49 ++++++++++++++++++++++++-------------------------
 notmuch.org            | 10 +++++++---
 2 files changed, 31 insertions(+), 28 deletions(-)

diff --git a/lib/net/jao-notmuch.el b/lib/net/jao-notmuch.el
index 52e0fe8..c470682 100644
--- a/lib/net/jao-notmuch.el
+++ b/lib/net/jao-notmuch.el
@@ -116,13 +116,6 @@
       (goto-char (previous-single-property-change pos 'w3m-href-anchor))
     (backward-button 1)))
 
-(defun jao-notmuch-show-ret ()
-  (interactive)
-  (if-let (url (or (get-text-property (point) 'w3m-href-anchor)
-                   (thing-at-point-url-at-point)))
-      (browse-url url)
-    (notmuch-show-toggle-message)))
-
 (defun jao-w3m-get-page-urls (res)
   (save-excursion
     (goto-char (point-min))
@@ -132,24 +125,25 @@
           (add-to-list 'res url t)))
       res)))
 
-(defun jao-notmuch-browse-urls ()
-  (interactive)
+(defun jao-notmuch-browse-urls (&optional external)
+  (interactive "P")
   (when (or (derived-mode-p 'notmuch-show-mode)
             (jao-notmuch-goto-message-buffer))
-    (let ((urls (jao-w3m-get-page-urls (notmuch-show--gather-urls))))
+    (let ((urls (jao-w3m-get-page-urls (notmuch-show--gather-urls)))
+          (fn (if external browse-url-secondary-browser-function #'browse-url)))
       (if urls
-          (browse-url (completing-read "Browse URL: " urls))
+          (funcall fn (completing-read "Browse URL: " urls))
         (message "No URLs in this message")))))
 
+
+;; Toggling mime parts and images
+
 (defun jao-notmuch--toggle-mime ()
   (save-excursion
     (goto-char (point-min))
-    (when (forward-button 1 nil nil t)
-      (when (looking-at-p "\\[ multipart/alternative")
-        (when (looking-at-p "\\[ multipart/alternative (hidden)")
-          (push-button))
-        (while (forward-button 1 nil nil t)
-          (notmuch-show-toggle-part-invisibility))))))
+    (while (and (re-search-forward "^\\[ text/\\(html\\|plain\\) " nil t)
+                (button-at (point)))
+      (notmuch-show-toggle-part-invisibility))))
 
 (defun jao-notmuch-toggle-mime-parts ()
   (interactive)
@@ -164,14 +158,19 @@
   (save-window-excursion
     (when (and (jao-notmuch-goto-message-buffer nil t)
                (derived-mode-p 'notmuch-show-mode))
-      (when (or mm-w3m-safe-url-regexp
-                notmuch-show-text/html-blocked-images)
-        (setq-local mm-w3m-safe-url-regexp nil
-                   notmuch-show-text/html-blocked-images nil
-                   shr-inhibit-images nil
-                   shr-blocked-images nil)
-        (notmuch-refresh-this-buffer))
-      (jao-notmuch--toggle-mime))))
+      (goto-char (point-min))
+      (when (re-search-forward "^\\[ text/html " nil t)
+        (when (looking-at-p "(hidden)")
+          (notmuch-show-toggle-part-invisibility))
+        (forward-line 1)
+        (w3m-toggle-inline-images)))))
+
+(defun jao-notmuch-show-ret ()
+  (interactive)
+  (if-let (url (or (get-text-property (point) 'w3m-href-anchor)
+                   (thing-at-point-url-at-point)))
+      (browse-url url)
+    (notmuch-show-toggle-message)))
 
 
 ;; Keeping track of unread messages in current tree view
diff --git a/notmuch.org b/notmuch.org
index a36be1d..ecf3dd8 100644
--- a/notmuch.org
+++ b/notmuch.org
@@ -76,11 +76,13 @@
             ,@(jao-notmuch--mboxes-search "jao")
             ,(jao-notmuch--q "feeds" "papers" "fp" '("tag:papers" "tag:new"))
             ,(jao-notmuch--q "local" nil "l" '("tag:local" "tag:new"))
+            ,(jao-notmuch--q "emacs" "feeds" "ee"
+                             '("tag:new" "tag:emacs" "not tag:\"/^emacs-/\""))
             ,(jao-notmuch--q "emacs" "github" "eg" '("tag:new" "tag:emacs-github"))
             ,(jao-notmuch--q "emacs" "devel" "ed" '("tag:new" "tag:emacs-devel"))
             ,(jao-notmuch--q "emacs" "bugs" "eb" '("tag:new" "tag:emacs-bugs"))
             ,(jao-notmuch--q "emacs" "diffs" "ec" '("tag:new" "tag:emacs-diffs"))
-            ,@(jao-notmuch--mboxes-search "feeds")
+            ,@(jao-notmuch--mboxes-search "feeds" "emacs")
             ,(jao-notmuch--q "bml" "today" "tb" '("tag:bigml" "date:1d..") t)
             ,(jao-notmuch--q "jao" "today" "tj"
                              '("tag:jao" "date:1d.."
@@ -118,7 +120,7 @@
       :init
       (setq notmuch-draft-folder "jao/drafts"
             notmuch-draft-quoted-tags '("part")
-            notmuch-column-control 1.0
+            notmuch-column-control t ;; 1.0
             notmuch-hello-sections '(notmuch-hello-insert-saved-searches
                                      notmuch-hello-insert-alltags
                                      notmuch-hello-insert-header)
@@ -140,6 +142,9 @@
             notmuch-wash-citation-lines-prefix 10
             notmuch-wash-citation-lines-suffix 20)
 
+      (setq gnus-blocked-images ".")
+      (setq notmuch-show-text/html-blocked-images ".")
+
       :config
 
       (when (eq 'notmuch jao-afio-mail-function)
@@ -199,7 +204,6 @@
       :demand t
       :config (setq jao-notmuch-mailboxes (jao-mailbox-folders)))
 
-
   #+end_src
 * tree view
   #+begin_src emacs-lisp
-- 
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