- background job style cleanup.

- assert if material assignment is called with lib. (so the callers can be corrected).
- correct example docs

GNUmakefile

@@ -106,7 +106,7 @@ test_pep8:
 # run some checks on our cmakefiles.
 test_cmake:
 	python build_files/cmake/cmake_consistency_check.py > test_cmake_consistency.log 2>&1
-	@echo "written: test_cmake_consistency.txt"
+	@echo "written: test_cmake_consistency.log"
 
 clean:
 	cd $(BUILD_DIR) ; make clean

doc/python_api/examples/bpy.props.2.py

@@ -22,6 +22,6 @@ bpy.types.Material.my_settings = \
 # test the new settings work
 material = bpy.data.materials[0]
 
-material.my_settings.val_int = 5
-material.my_settings.val_float = 3.0
+material.my_settings.my_int = 5
+material.my_settings.my_float = 3.0
 material.my_settings.my_string = "Foo"

release/scripts/templates/background_job.py

@@ -1,12 +1,18 @@
-# This script is an example of how you can run blender from the command line (in background mode with no interface)
-# to automate tasks, in this example it creates a text object, camera and light, then renders and/or saves it.
-# This example also shows how you can parse command line options to python scripts.
+# This script is an example of how you can run blender from the command line
+# (in background mode with no interface) to automate tasks, in this example it
+# creates a text object, camera and light, then renders and/or saves it.
+# This example also shows how you can parse command line options to scripts.
 #
 # Example usage for this test.
-#  blender --background --factory-startup --python $HOME/background_job.py -- --text="Hello World" --render="/tmp/hello" --save="/tmp/hello.blend"
+#  blender --background --factory-startup --python $HOME/background_job.py -- \
+#          --text="Hello World" \
+#          --render="/tmp/hello" \
+#          --save="/tmp/hello.blend"
 #
 # Notice:
-# '--factory-startup' is used to avoid the user default settings from interfearing with automated scene generation.
+# '--factory-startup' is used to avoid the user default settings from
+#                     interfearing with automated scene generation.
+#
 # '--' causes blender to ignore all following arguments so python can use them.
 #
 # See blender --help for details.
@@ -14,7 +20,7 @@
 import bpy
 
 
-def example_function(body_text, save_path, render_path):
+def example_function(text, save_path, render_path):
 
     scene = bpy.context.scene
 
@@ -27,15 +33,15 @@ def example_function(body_text, save_path, render_path):
 
     # Text Object
     txt_ob = bpy.data.objects.new(name="MyText", object_data=txt_data)
-    scene.objects.link(txt_ob)            # add the data to the scene as an object
-    txt_data.body = body_text                     # set the body text to the command line arg given
-    txt_data.align = 'CENTER'                    # center text
+    scene.objects.link(txt_ob)  # add the data to the scene as an object
+    txt_data.body = text        # the body text to the command line arg given
+    txt_data.align = 'CENTER'   # center text
 
     # Camera
-    cam_data = bpy.data.cameras.new("MyCam")        # create new camera data
+    cam_data = bpy.data.cameras.new("MyCam")
     cam_ob = bpy.data.objects.new(name="MyCam", object_data=cam_data)
-    scene.objects.link(cam_ob)            # add the camera data to the scene (creating a new object)
-    scene.camera = cam_ob                    # set the active camera
+    scene.objects.link(cam_ob)  # instance the camera object in the scene
+    scene.camera = cam_ob       # set the active camera
     cam_ob.location = 0.0, 0.0, 10.0
 
     # Lamp
@@ -65,14 +71,12 @@ def example_function(body_text, save_path, render_path):
         bpy.ops.render.render(write_still=True)
 
 
-import sys        # to get command line args
-import argparse    # to parse options for us and print a nice help message
-
-
 def main():
+    import sys       # to get command line args
+    import argparse  # to parse options for us and print a nice help message
 
-    # get the args passed to blender after "--", all of which are ignored by blender specifically
-    # so python may receive its own arguments
+    # get the args passed to blender after "--", all of which are ignored by
+    # blender so scripts may receive their own arguments
     argv = sys.argv
 
     if "--" not in argv:
@@ -81,31 +85,35 @@ def main():
         argv = argv[argv.index("--") + 1:]  # get all args after "--"
 
     # When --help or no args are given, print this help
-    usage_text = "Run blender in background mode with this script:"
-    usage_text += "  blender --background --python " + __file__ + " -- [options]"
+    usage_text = \
+    "Run blender in background mode with this script:"
+    "  blender --background --python " + __file__ + " -- [options]"
 
     parser = argparse.ArgumentParser(description=usage_text)
 
-    # Example background utility, add some text and renders or saves it (with options)
+    # Example utility, add some text and renders or saves it (with options)
     # Possible types are: string, int, long, choice, float and complex.
-    parser.add_argument("-t", "--text", dest="body_text", help="This text will be used to render an image", type=str, required=True)
+    parser.add_argument("-t", "--text", dest="text", type=str, required=True,
+            help="This text will be used to render an image")
 
-    parser.add_argument("-s", "--save", dest="save_path", help="Save the generated file to the specified path", metavar='FILE')
-    parser.add_argument("-r", "--render", dest="render_path", help="Render an image to the specified path", metavar='FILE')
+    parser.add_argument("-s", "--save", dest="save_path", metavar='FILE',
+            help="Save the generated file to the specified path")
+    parser.add_argument("-r", "--render", dest="render_path", metavar='FILE',
+            help="Render an image to the specified path")
 
-    options = parser.parse_args(argv)  # In this example we wont use the args
+    args = parser.parse_args(argv)  # In this example we wont use the args
 
     if not argv:
         parser.print_help()
         return
 
-    if not options.body_text:
+    if not args.text:
         print("Error: --text=\"some string\" argument not given, aborting.")
         parser.print_help()
         return
 
     # Run the example function
-    example_function(options.body_text, options.save_path, options.render_path)
+    example_function(args.text, args.save_path, args.render_path)
 
     print("batch job finished, exiting")
 

source/blender/blenkernel/intern/material.c

@@ -688,6 +688,7 @@ void assign_material(Object *ob, Material *ma, int act)
 	if(act<1) act= 1;
 	
 	/* prevent crashing when using accidentally */
+	BLI_assert(ob->id.lib != NULL);
 	if(ob->id.lib) return;
 	
 	/* test arraylens */