emacs: add support for stashing the thread id in show view

[notmuch] / emacs / notmuch-show.el

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 489e32c8bcafc1a9a3ef467ff45c8f098884f83d..7d9f8a905f9103e378249069948c33709daca4dd 100644 (file)
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -366,9 +366,10 @@ operation on the contents of the current buffer."
                                             'face 'notmuch-tag-face)
                                 ")"))))))
 
-(defun notmuch-show-clean-address (address)
-  "Try to clean a single email ADDRESS for display.  Return
-unchanged ADDRESS if parsing fails."
+(defun notmuch-clean-address (address)
+  "Try to clean a single email ADDRESS for display. Return a cons
+cell of (AUTHOR_EMAIL AUTHOR_NAME). Return (ADDRESS nil) if
+parsing fails."
   (condition-case nil
     (let (p-name p-address)
       ;; It would be convenient to use `mail-header-parse-address',
@@ -416,12 +417,20 @@ unchanged ADDRESS if parsing fails."
       (when (string= p-name p-address)
        (setq p-name nil))
 
-      ;; If no name results, return just the address.
-      (if (not p-name)
-         p-address
-       ;; Otherwise format the name and address together.
-       (concat p-name " <" p-address ">")))
-    (error address)))
+      (cons p-address p-name))
+    (error (cons address nil))))
+
+(defun notmuch-show-clean-address (address)
+  "Try to clean a single email ADDRESS for display.  Return
+unchanged ADDRESS if parsing fails."
+  (let* ((clean-address (notmuch-clean-address address))
+        (p-address (car clean-address))
+        (p-name (cdr clean-address)))
+    ;; If no name, return just the address.
+    (if (not p-name)
+       p-address
+      ;; Otherwise format the name and address together.
+      (concat p-name " <" p-address ">"))))
 
 (defun notmuch-show-insert-headerline (headers date tags depth)
   "Insert a notmuch style headerline based on HEADERS for a
@@ -1176,6 +1185,10 @@ reset based on the original query."
   (let ((inhibit-read-only t)
        (state (unless reset-state
                 (notmuch-show-capture-state))))
+    ;; erase-buffer does not seem to remove overlays, which can lead
+    ;; to weird effects such as remaining images, so remove them
+    ;; manually.
+    (remove-overlays)
     (erase-buffer)
     (notmuch-show-build-buffer)
     (if state
@@ -1892,10 +1905,16 @@ thread from search."
   (interactive)
   (notmuch-common-do-stash (notmuch-show-get-from)))
 
-(defun notmuch-show-stash-message-id ()
-  "Copy id: query matching the current message to kill-ring."
-  (interactive)
-  (notmuch-common-do-stash (notmuch-show-get-message-id)))
+(defun notmuch-show-stash-message-id (&optional stash-thread-id)
+  "Copy id: query matching the current message to kill-ring.
+
+If invoked with a prefix argument (or STASH-THREAD-ID is
+non-nil), copy thread: query matching the current thread to
+kill-ring."
+  (interactive "P")
+  (if stash-thread-id
+      (notmuch-common-do-stash notmuch-show-thread-id)
+    (notmuch-common-do-stash (notmuch-show-get-message-id))))
 
 (defun notmuch-show-stash-message-id-stripped ()
   "Copy message ID of current message (sans `id:' prefix) to kill-ring."