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# SPDX-License-Identifier: GPL-2.0-or-later
# simple script to enable all addons, and disable
"""
./blender.bin --background -noaudio --factory-startup --python tests/python/bl_load_addons.py
"""
import bpy
import addon_utils
import os
import sys
import importlib
BLACKLIST_DIRS = (
os.path.join(bpy.utils.resource_path('USER'), "scripts"),
) + tuple(addon_utils.paths()[1:])
BLACKLIST_ADDONS = set()
def _init_addon_blacklist():
# in case we built without cycles
if not bpy.app.build_options.cycles:
BLACKLIST_ADDONS.add("cycles")
# in case we built without freestyle
if not bpy.app.build_options.freestyle:
BLACKLIST_ADDONS.add("render_freestyle_svg")
# netrender has known problems re-registering
BLACKLIST_ADDONS.add("netrender")
if not bpy.app.build_options.xr_openxr:
BLACKLIST_ADDONS.add("viewport_vr_preview")
for mod in addon_utils.modules():
if addon_utils.module_bl_info(mod)['blender'] < (2, 80, 0):
BLACKLIST_ADDONS.add(mod.__name__)
def addon_modules_sorted():
# Pass in an empty module cache to prevent `addon_utils` local module cache being manipulated.
modules = addon_utils.modules(module_cache={})
modules[:] = [
mod for mod in modules
if not (mod.__file__.startswith(BLACKLIST_DIRS))
if not (mod.__name__ in BLACKLIST_ADDONS)
]
modules.sort(key=lambda mod: mod.__name__)
return modules
def disable_addons():
# first disable all
addons = bpy.context.preferences.addons
for mod_name in list(addons.keys()):
addon_utils.disable(mod_name, default_set=True)
assert(bool(addons) is False)
def test_load_addons():
modules = addon_modules_sorted()
disable_addons()
addons = bpy.context.preferences.addons
addons_fail = []
for mod in modules:
mod_name = mod.__name__
print("\tenabling:", mod_name)
addon_utils.enable(mod_name, default_set=True)
if (mod_name not in addons) and (mod_name not in BLACKLIST_ADDONS):
addons_fail.append(mod_name)
if addons_fail:
print("addons failed to load (%d):" % len(addons_fail))
for mod_name in addons_fail:
print(" %s" % mod_name)
else:
print("addons all loaded without errors!")
print("")
def reload_addons(do_reload=True, do_reverse=True):
modules = addon_modules_sorted()
addons = bpy.context.preferences.addons
disable_addons()
# Run twice each time.
for _ in (0, 1):
for mod in modules:
mod_name = mod.__name__
print("\tenabling:", mod_name)
addon_utils.enable(mod_name, default_set=True)
assert(mod_name in addons)
for mod in modules:
mod_name = mod.__name__
print("\tdisabling:", mod_name)
addon_utils.disable(mod_name, default_set=True)
assert(not (mod_name in addons))
# now test reloading
if do_reload:
sys.modules[mod_name] = importlib.reload(sys.modules[mod_name])
if do_reverse:
# in case order matters when it shouldn't
modules.reverse()
def main():
_init_addon_blacklist()
# first load addons, print a list of all addons that fail
test_load_addons()
reload_addons(do_reload=False, do_reverse=False)
reload_addons(do_reload=False, do_reverse=True)
reload_addons(do_reload=True, do_reverse=True)
if __name__ == "__main__":
main()
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