From: David Bremner <david@tethera.net>
Date: Thu, 4 Aug 2022 11:48:07 +0000 (-0300)
Subject: emacs/show: provide a more friendly function to get duplicate num
X-Git-Tag: 0.37_rc0~14
X-Git-Url: https://git.cworth.org/git?p=notmuch;a=commitdiff_plain;h=05c85290ca43a22d99bc65f5b40e6b8027081ce8

emacs/show: provide a more friendly function to get duplicate num

There is not much code here, but at least we can fix the indexing as 1
based.
---

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 527db4bb..e9a9ac2c 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -1813,7 +1813,7 @@ current thread."
 
 (defun notmuch-show-get-filename ()
   "Return the filename of the current message."
-  (let ((duplicate (or (notmuch-show-get-prop :duplicate) 1)))
+  (let ((duplicate (notmuch-show-get-duplicate)))
     (nth (1- duplicate) (notmuch-show-get-prop :filename))))
 
 (defun notmuch-show-get-header (header &optional props)
@@ -1826,6 +1826,10 @@ current thread."
 (defun notmuch-show-get-date ()
   (notmuch-show-get-header :Date))
 
+(defun notmuch-show-get-duplicate ()
+  ;; if no duplicate property exists, assume first file
+  (or (notmuch-show-get-prop :duplicate) 1))
+
 (defun notmuch-show-get-timestamp ()
   (notmuch-show-get-prop :timestamp))