Govern task context and advance execution pointer

tools/web/generate-freestyle-fixture.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+import sys
+import bpy
+
+def main(output):
+    bpy.ops.wm.read_factory_settings(use_empty=True)
+    style = bpy.data.linestyles.new("WebGapLineStyle")
+    style.color = (0.2, 0.4, 0.8)
+    style.alpha = 0.75
+    style.thickness = 2.5
+    style.use_chaining = True
+    style.use_dashed_line = True
+    scene = bpy.context.scene
+    scene.render.engine = "BLENDER_WORKBENCH"
+    scene.render.use_freestyle = True
+    line_set = scene.view_layers[0].freestyle_settings.linesets.new("WebGapLineSet")
+    line_set.linestyle = style
+    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-freestyle-fixture.py -- OUTPUT")
+    main(args[0])