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+From: David Edmondson <dme@dme.org>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH v2 1/2] emacs: Add `notmuch-show-forward-open-messages'.\r
+Date: Sat, 6 Feb 2016 21:07:56 +0000\r
+Message-Id: <1454792877-7180-2-git-send-email-dme@dme.org>\r
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+\r
+Add a function to forward all open messages in the current view of a\r
+thread. Bind this to "F".\r
+---\r
+ emacs/notmuch-mua.el | 48 ++++++++++++++++++++++++++++++++++++++++++++++++\r
+ emacs/notmuch-show.el | 11 +++++++++++\r
+ 2 files changed, 59 insertions(+)\r
+\r
+diff --git a/emacs/notmuch-mua.el b/emacs/notmuch-mua.el\r
+index 5462f54..be2967f 100644\r
+--- a/emacs/notmuch-mua.el\r
++++ b/emacs/notmuch-mua.el\r
+@@ -425,6 +425,54 @@ the From: address first."\r
+ (message-hide-headers)\r
+ (set-buffer-modified-p nil)))\r
+ \r
++(defun notmuch-mua-new-forward-messages (messages &optional prompt-for-sender)\r
++ "Compose a new message forwarding MESSAGES.\r
++\r
++If PROMPT-FOR-SENDER is non-nil, the user will be prompteed for\r
++the From: address."\r
++ (let* ((other-headers\r
++ (when (or prompt-for-sender notmuch-always-prompt-for-sender)\r
++ (list (cons 'From (notmuch-mua-prompt-for-sender)))))\r
++ forward-subject) ;; Comes from the first message and is\r
++ ;; applied later.\r
++\r
++ ;; Generate the template for the outgoing message.\r
++ (notmuch-mua-mail nil "" other-headers nil (notmuch-mua-get-switch-function))\r
++\r
++ (save-excursion\r
++ ;; Insert all of the forwarded messages.\r
++ (mapc (lambda (id)\r
++ (let ((temp-buffer (get-buffer-create\r
++ (concat "*notmuch-fwd-raw-" id "*"))))\r
++ ;; Get the raw version of this message in the buffer.\r
++ (with-current-buffer temp-buffer\r
++ (erase-buffer)\r
++ (let ((coding-system-for-read 'no-conversion))\r
++ (call-process notmuch-command nil t nil "show" "--format=raw" id))\r
++ ;; Because we process the messages in reverse order,\r
++ ;; always generate a forwarded subject, then use the\r
++ ;; last (i.e. first) one.\r
++ (setq forward-subject (message-make-forward-subject)))\r
++ ;; Make a copy ready to be forwarded in the\r
++ ;; composition buffer.\r
++ (message-forward-make-body temp-buffer)\r
++ ;; Kill the temporary buffer.\r
++ (kill-buffer temp-buffer)))\r
++ ;; `message-forward-make-body' always puts the message at\r
++ ;; the top, so do them in reverse order.\r
++ (reverse messages))\r
++\r
++ ;; Add in the appropriate subject.\r
++ (save-restriction\r
++ (message-narrow-to-headers)\r
++ (message-remove-header "Subject")\r
++ (message-add-header (concat "Subject: " forward-subject)))\r
++\r
++ ;; `message-forward-make-body' shows the User-agent header. Hide\r
++ ;; it again.\r
++ (message-hide-headers)\r
++ (set-buffer-modified-p nil))))))\r
++\r
+ (defun notmuch-mua-new-reply (query-string &optional prompt-for-sender reply-all)\r
+ "Compose a reply to the message identified by QUERY-STRING.\r
+ \r
+diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el\r
+index 3345878..a8c6f1e 100644\r
+--- a/emacs/notmuch-show.el\r
++++ b/emacs/notmuch-show.el\r
+@@ -1371,6 +1371,7 @@ reset based on the original query."\r
+ (define-key map (kbd "<backtab>") 'notmuch-show-previous-button)\r
+ (define-key map (kbd "TAB") 'notmuch-show-next-button)\r
+ (define-key map "f" 'notmuch-show-forward-message)\r
++ (define-key map "F" 'notmuch-show-forward-open-messages)\r
+ (define-key map "l" 'notmuch-show-filter-thread)\r
+ (define-key map "r" 'notmuch-show-reply-sender)\r
+ (define-key map "R" 'notmuch-show-reply)\r
+@@ -1798,6 +1799,16 @@ any effects from previous calls to\r
+ (with-current-notmuch-show-message\r
+ (notmuch-mua-new-forward-message prompt-for-sender)))\r
+ \r
++(put 'notmuch-show-forward-open-messages 'notmuch-prefix-doc\r
++ "... and prompt for sender")\r
++(defun notmuch-show-forward-open-messages (&optional prompt-for-sender)\r
++ "Forward the currently open messages."\r
++ (interactive "P")\r
++ (let ((open-messages (notmuch-show-get-message-ids-for-open-messages)))\r
++ (unless open-messages\r
++ (error "No open messages to forward."))\r
++ (notmuch-mua-new-forward-messages open-messages prompt-for-sender)))\r
++\r
+ (defun notmuch-show-next-message (&optional pop-at-end)\r
+ "Show the next message.\r
+ \r
+-- \r
+2.1.4\r
+\r