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# SPDX-FileCopyrightText: 2011-2022 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
# Simple script to enable all add-ons, and disable.
"""
./blender.bin --background --factory-startup --python tests/python/bl_load_addons.py
"""
import bpy
import addon_utils
import sys
import importlib
EXCLUDE_DIRECTORIES = (
bpy.utils.user_resource('SCRIPTS'),
*addon_utils.paths()[1:],
)
EXCLUDE_ADDONS = set()
def _init_addon_exclusions():
# In case we built without cycles.
if not bpy.app.build_options.cycles:
EXCLUDE_ADDONS.add("cycles")
# In case we built without freestyle.
if not bpy.app.build_options.freestyle:
EXCLUDE_ADDONS.add("render_freestyle_svg")
if not bpy.app.build_options.xr_openxr:
EXCLUDE_ADDONS.add("viewport_vr_preview")
def addon_modules_sorted():
# Pass in an empty module cache to prevent `addon_utils` local module cache being manipulated.
modules = [
mod for mod in addon_utils.modules(module_cache={})
if not (mod.__file__.startswith(EXCLUDE_DIRECTORIES))
if not (mod.__name__ in EXCLUDE_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(prefs):
modules = addon_modules_sorted()
disable_addons()
addons = prefs.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 EXCLUDE_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(prefs, do_reload=True, do_reverse=True):
modules = addon_modules_sorted()
addons = prefs.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():
from bpy import context
# Remove repositories since these point to the users home directory by default.
prefs = context.preferences
extension_repos = prefs.extensions.repos
while extension_repos:
extension_repos.remove(extension_repos[0])
_init_addon_exclusions()
# First load add-ons, print a list of all add-ons that fail.
test_load_addons(prefs)
reload_addons(prefs, do_reload=False, do_reverse=False)
reload_addons(prefs, do_reload=False, do_reverse=True)
reload_addons(prefs, do_reload=True, do_reverse=True)
if __name__ == "__main__":
main()
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