Add extra --headless flag to commandline

1 files changed, 9 insertions, 2 deletions

diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py
index 6a4b996080..13d67d5c70 100755
--- a/cura/CuraApplication.py
+++ b/cura/CuraApplication.py
@@ -533,6 +533,7 @@ class CuraApplication(QtApplication):
         super().addCommandLineOptions(parser)
         parser.add_argument("file", nargs="*", help="Files to load after starting the application.")
         parser.add_argument("--single-instance", action="store_true", default=False)
+        parser.add_argument("--headless", action = "store_true", default=False)
 
     # Set up a local socket server which listener which coordinates single instances Curas and accepts commands.
     def _setUpSingleInstanceServer(self):
@@ -679,9 +680,12 @@ class CuraApplication(QtApplication):
         qmlRegisterSingletonType(MachineActionManager.MachineActionManager, "Cura", 1, 0, "MachineActionManager", self.getMachineActionManager)
         self.setMainQml(Resources.getPath(self.ResourceTypes.QmlFiles, "Cura.qml"))
         self._qml_import_paths.append(Resources.getPath(self.ResourceTypes.QmlFiles))
-        self.initializeEngine()
 
-        if self._engine.rootObjects:
+        run_headless = self.getCommandLineOption("headless", False)
+        if not run_headless:
+            self.initializeEngine()
+
+        if run_headless or self._engine.rootObjects:
             self.closeSplash()
 
             for file in self.getCommandLineOption("file", []):
@@ -1227,6 +1231,9 @@ class CuraApplication(QtApplication):
                 # see GroupDecorator._onChildrenChanged
 
     def _createSplashScreen(self):
+        run_headless = self.getCommandLineOption("headless", False)
+        if run_headless:
+            return None
         return CuraSplashScreen.CuraSplashScreen()
 
     def _onActiveMachineChanged(self):