Govern task context and advance execution pointer

tools/web/generate-camera-fixture.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python3
+import sys
+import bpy
+
+def main(output):
+    bpy.ops.wm.read_factory_settings(use_empty=True)
+    camera = bpy.data.cameras.new("WebGapCamera")
+    camera.lens = 52.0
+    camera.clip_start = 0.1
+    camera.clip_end = 2500.0
+    camera.sensor_width = 36.0
+    camera.type = "PERSP"
+    object_ = bpy.data.objects.new("WebGapCameraObject", camera)
+    bpy.context.collection.objects.link(object_)
+    object_.location = (1.0, -2.0, 3.0)
+    bpy.ops.wm.save_as_mainfile(filepath=output, compress=True)
+
+if __name__ == "__main__":
+    args = sys.argv[sys.argv.index("--") + 1:]
+    if len(args) != 1: raise SystemExit("usage: blender -b --python generate-camera-fixture.py -- OUTPUT")
+    main(args[0])