[fix] gnosis-edit-save-exit: Adjust for existing *gnosis-edit* buffers

This should allow to call gnosis-edit-save-exit at the start of
gnosis-edit-* functions.  If a user had forgotten to save previous
changes this would have caused an error before.

1 files changed, 6 insertions, 4 deletions

diff --git a/gnosis.el b/gnosis.el
index 48aa652..6394b03 100644
--- a/gnosis.el
+++ b/gnosis.el
@@ -1539,10 +1539,12 @@ INITIAL-INTERVAL: Initial interval for notes of deck"
 (cl-defun gnosis-edit-save-exit (&optional exit-func &rest args)
   "Save edits and exit using EXIT-FUNC, with ARGS."
   (interactive)
-  (eval-buffer)
-  (quit-window t)
-  (when exit-func
-    (apply exit-func args)))
+  (when (get-buffer "*gnosis-edit*")
+    (switch-to-buffer "*gnosis-edit*")
+    (eval-buffer)
+    (quit-window t)
+    (when exit-func
+      (apply exit-func args))))
 
 (defvar-keymap gnosis-edit-mode-map
   :doc "gnosis-edit keymap"