X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=emacs%2Fnotmuch-show.el;h=4dee34bfd9cfb2d6b1ad876884142d48427e1f26;hb=f76d8f82dd004cf14426a91e8a80dcd2a4b97317;hp=2a53461ee64290c2f25f2faee5b4f456003d735e;hpb=6518f0d2bc40957802904c6236b04510b9bfb9f6;p=notmuch

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 2a53461e..4dee34bf 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -47,6 +47,7 @@
 (declare-function notmuch-tree "notmuch-tree"
 		  (&optional query query-context target buffer-name open-target))
 (declare-function notmuch-tree-get-message-properties "notmuch-tree" nil)
+(declare-function notmuch-read-query "notmuch" (prompt))
 
 (defcustom notmuch-message-headers '("Subject" "To" "Cc" "Date")
   "Headers that should be shown in a message, in this order.
@@ -1281,6 +1282,16 @@ This includes:
 	      ")")
     notmuch-show-thread-id))
 
+(defun notmuch-show-goto-message (msg-id)
+  "Go to message with msg-id."
+  (goto-char (point-min))
+  (unless (loop if (string= msg-id (notmuch-show-get-message-id))
+		return t
+		until (not (notmuch-show-goto-message-next)))
+    (goto-char (point-min))
+    (message "Message-id not found."))
+  (notmuch-show-message-adjust))
+
 (defun notmuch-show-apply-state (state)
   "Apply STATE to the current buffer.
 
@@ -1298,13 +1309,7 @@ This includes:
 	  until (not (notmuch-show-goto-message-next)))
 
     ;; Go to the previously open message.
-    (goto-char (point-min))
-    (unless (loop if (string= current (notmuch-show-get-message-id))
-		  return t
-		  until (not (notmuch-show-goto-message-next)))
-      (goto-char (point-min))
-      (message "Previously current message not found."))
-    (notmuch-show-message-adjust)))
+    (notmuch-show-goto-message current)))
 
 (defun notmuch-show-refresh-view (&optional reset-state)
   "Refresh the current view.
@@ -1368,6 +1373,7 @@ reset based on the original query."
     (define-key map (kbd "<backtab>") 'notmuch-show-previous-button)
     (define-key map (kbd "TAB") 'notmuch-show-next-button)
     (define-key map "f" 'notmuch-show-forward-message)
+    (define-key map "l" 'notmuch-show-filter-thread)
     (define-key map "r" 'notmuch-show-reply-sender)
     (define-key map "R" 'notmuch-show-reply)
     (define-key map "|" 'notmuch-show-pipe-message)
@@ -1656,6 +1662,16 @@ user decision and we should not override it."
     (save-excursion
       (funcall notmuch-show-mark-read-function (window-start) (window-end)))))
 
+(defun notmuch-show-filter-thread (query)
+  "Filter or LIMIT the current thread based on a new query string.
+
+Reshows the current thread with matches defined by the new query-string."
+  (interactive (list (notmuch-read-query "Filter thread: ")))
+  (let ((msg-id (notmuch-show-get-message-id)))
+    (setq notmuch-show-query-context (if (string= query "") nil query))
+    (notmuch-show-refresh-view t)
+    (notmuch-show-goto-message msg-id)))
+
 ;; Functions for getting attributes of several messages in the current
 ;; thread.