From 7242594594c861e1d311d7c9245a299e3ce03d21 Mon Sep 17 00:00:00 2001
From: Luca Baffa <47544021+lb803@users.noreply.github.com>
Date: Thu, 6 Apr 2023 16:43:41 +0100
Subject: [PATCH] handle exception if client runs Calibre 6 or greater (this
 major relase switched PyQt5 -> PyQt6)

---
 config.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/config.py b/config.py
index eb5ad1b..2f497bb 100644
--- a/config.py
+++ b/config.py
@@ -68,7 +68,11 @@ def __init__(self, *args, **kwargs):
         super(Completer, self).__init__(*args, **kwargs)
         self.setFilterMode(Qt.MatchContains)
         self.setCaseSensitivity(Qt.CaseInsensitive)
-        self.setCompletionMode(QCompleter.PopupCompletion)
+        try:
+            self.setCompletionMode(QCompleter.PopupCompletion)
+        except AttributeError:
+            # running calibre v 6.x.x or greater
+            self.setCompletionMode(QCompleter.CompletionMode.PopupCompletion)
 
 
     # Add texts instead of replace