X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=emacs%2Fnotmuch-show.el;h=85e03e89052f864f30dda52badb1fdac1ec6c39e;hb=63b8a2b9af798dc9f47769e2a0c26bdb53ea16cd;hp=55bab453cb33d8c3cfc41ea6d1b4c9b9a09f7b0c;hpb=b57d9635f50d5e9b53092218e81f6d2c391c363e;p=notmuch

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 55bab453..85e03e89 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -42,6 +42,11 @@
 that if this order is changed the headers shown when a message is
 collapsed will change.")
 
+(defcustom notmuch-show-headers-visible nil
+  "Should the headers be visible by default?"
+  :group 'notmuch
+  :type 'boolean)
+
 (defvar notmuch-show-markup-headers-hook '(notmuch-show-colour-headers)
   "A list of functions called to decorate the headers listed in
 `notmuch-show-headers'.")
@@ -416,8 +421,8 @@ current buffer, if possible."
     ;; the content).
     (notmuch-show-set-message-properties msg)
 
-    ;; Headers are hidden by default.
-    (notmuch-show-headers-visible msg nil)
+    ;; Set header visibility.
+    (notmuch-show-headers-visible msg notmuch-show-headers-visible)
 
     ;; Message visibility depends on whether it matched the search
     ;; criteria.
@@ -526,6 +531,7 @@ function is used. "
 	(define-key map "p" 'notmuch-show-previous-open-message)
 	(define-key map (kbd "DEL") 'notmuch-show-rewind)
 	(define-key map " " 'notmuch-show-advance-and-archive)
+	(define-key map (kbd "M-RET") 'notmuch-show-open-or-close-all)
 	(define-key map (kbd "RET") 'notmuch-show-toggle-message)
 	map)
       "Keymap for \"notmuch show\" buffers.")
@@ -906,6 +912,18 @@ to stdout or stderr will appear in the *Messages* buffer."
      (not (plist-get props :message-visible))))
   (force-window-update))
 
+(defun notmuch-show-open-or-close-all ()
+  "Set the visibility all of the messages in the current thread.
+By default make all of the messages visible. With a prefix
+argument, hide all of the messages."
+  (interactive)
+  (save-excursion
+    (goto-char (point-min))
+    (loop do (notmuch-show-message-visible (notmuch-show-get-message-properties)
+					   (not current-prefix-arg))
+	  until (not (notmuch-show-goto-message-next))))
+  (force-window-update))
+
 (defun notmuch-show-next-button ()
   "Advance point to the next button in the buffer."
   (interactive)