From 29c9f22feeee7fb712aba38638b2cb32182963f8 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 23 Apr 2023 09:05:16 +0530
Subject: [PATCH] Fix #2017375 [Data files context menu
 glitch](https://bugs.launchpad.net/calibre/+bug/2017375)

---
 src/calibre/gui2/book_details.py | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/calibre/gui2/book_details.py b/src/calibre/gui2/book_details.py
index 225db98b5d..50f0c73112 100644
--- a/src/calibre/gui2/book_details.py
+++ b/src/calibre/gui2/book_details.py
@@ -407,6 +407,15 @@ def add_item_specific_entries(menu, data, book_info, copy_menu, search_menu):
         ac.current_url = path
         ac.setText(_('The location of the book'))
         copy_menu.addAction(ac)
+    elif dt == 'data-path':
+        path = data['loc']
+        ac = book_info.copy_link_action
+        path = get_gui().library_view.model().db.abspath(data['loc'], index_is_id=True)
+        if path:
+            path = os.path.join(path, DATA_DIR_NAME)
+            ac.current_url = path
+            ac.setText(_('The location of the book\'s data files'))
+            copy_menu.addAction(ac)
     else:
         field = data.get('field')
         if field is not None:
@@ -451,8 +460,9 @@ def add_item_specific_entries(menu, data, book_info, copy_menu, search_menu):
                                lambda : book_info.link_clicked.emit(link))
         else:
             v = data.get('original_value') or data.get('value')
-            copy_menu.addAction(QIcon.ic('edit-copy.png'), _('The text: {}').format(v),
-                                    lambda: QApplication.instance().clipboard().setText(v))
+            if v:
+                copy_menu.addAction(QIcon.ic('edit-copy.png'), _('The text: {}').format(v),
+                                        lambda: QApplication.instance().clipboard().setText(v))
     return search_internet_added