addons_version_check.diff
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Authored By

	Domino Marama (domino)
	Nov 13 2013, 4:19 PM

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addons_version_check.diff
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	Index: release/scripts/modules/addon_utils.py
	===================================================================
	--- release/scripts/modules/addon_utils.py (revision 42347)
	+++ release/scripts/modules/addon_utils.py (working copy)
	@@ -22,6 +22,7 @@
	"paths",
	"modules",
	"check",
	+ "check_version",
	"enable",
	"disable",
	"reset_all",
	@@ -215,6 +216,24 @@
	return loaded_default, loaded_state


	+def check_version(module):
	+ """
	+ Tests the 'blender' and 'api' versions to see if addon is supported
	+
	+ :arg module:The addon module to test
	+ :type module: module
	+ :return: True or False
	+ :rtype: boolean
	+ """
	+ if 'blender' in module.bl_info:
	+ if module.bl_info['blender'] > _bpy.app.version:
	+ return False
	+ if 'api' in module.bl_info:
	+ if module.bl_info['api'] > int(_bpy.app.build_revision.rstrip('M')):
	+ return False
	+ return True
	+
	+
	def enable(module_name, default_set=True):
	"""
	Enables an addon by name.
	@@ -259,6 +278,16 @@
	mod = __import__(module_name)
	mod.__time__ = os.path.getmtime(mod.__file__)
	mod.__addon_enabled__ = False
	+ # make sure blender version is sufficient
	+ if not check_version(mod):
	+ msg = "VersionError: %s addon requires " % module_name
	+ if 'blender' in mod.bl_info:
	+ msg += "version %s.%s.%s " % mod.bl_info['blender']
	+ if 'api' in mod.bl_info:
	+ msg += "API revision %s" % mod.bl_info['api']
	+ print(msg)
	+ del sys.modules[module_name]
	+ return None
	except:
	handle_error()
	return None