[PATCH v5 1/3] emacs: split notmuch-show-apply-state

[Mark Walters <markwalters1009@gmail.com>]

Separate out a notmuch-show-goto-msg-id sub-function from
notmuch-show-apply-state. There should be no functional change but the
next patch will call the new function.
---
 emacs/notmuch-show.el | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 2a53461..a978d3c 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -1281,6 +1281,16 @@ (defun notmuch-show-get-query ()
 	      ")")
     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 +1308,7 @@ (defun notmuch-show-apply-state (state)
 	  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.
-- 
2.1.4