add development-only extension functionality (#3470)

2 files changed, 6 insertions, 0 deletions

diff --git a/lib/extensions/base.py b/lib/extensions/base.py
index 4a2895d0..91afbc38 100644
--- a/lib/extensions/base.py
+++ b/lib/extensions/base.py
@@ -18,6 +18,10 @@ from ..update import update_inkstitch_document
 class InkstitchExtension(inkex.EffectExtension):
     """Base class for Inkstitch extensions.  Not intended for direct use."""
 
+    # Set to True to hide this extension from release builds of Ink/Stitch.  It will
+    # only be available in development installations.
+    DEVELOPMENT_ONLY = False
+
     def load(self, *args, **kwargs):
         document = super().load(*args, **kwargs)
         update_inkstitch_document(document)
diff --git a/lib/extensions/sew_stack_editor.py b/lib/extensions/sew_stack_editor.py
index 6c7cb543..a7cc9e38 100755
--- a/lib/extensions/sew_stack_editor.py
+++ b/lib/extensions/sew_stack_editor.py
@@ -531,6 +531,8 @@ class SewStackPanel(wx.Panel):
 
 
 class SewStackEditor(InkstitchExtension):
+    DEVELOPMENT_ONLY = True
+
     def __init__(self, *args, **kwargs):
         self.cancelled = False
         InkstitchExtension.__init__(self, *args, **kwargs)