ayon-core/openpype/hosts/blender/__init__.py

55 lines
1.9 KiB
Python

import os
def add_implementation_envs(env, _app):
"""Modify environments to contain all required for implementation."""
# Prepare path to implementation script
implementation_user_script_path = os.path.join(
os.environ["OPENPYPE_REPOS_ROOT"],
"repos",
"avalon-core",
"setup",
"blender"
)
# Add blender implementation script path to PYTHONPATH
python_path = env.get("PYTHONPATH") or ""
python_path_parts = [
path
for path in python_path.split(os.pathsep)
if path
]
python_path_parts.insert(0, implementation_user_script_path)
env["PYTHONPATH"] = os.pathsep.join(python_path_parts)
# Modify Blender user scripts path
previous_user_scripts = set()
# Implementation path is added to set for easier paths check inside loops
# - will be removed at the end
previous_user_scripts.add(implementation_user_script_path)
openpype_blender_user_scripts = (
env.get("OPENPYPE_BLENDER_USER_SCRIPTS") or ""
)
for path in openpype_blender_user_scripts.split(os.pathsep):
if path and os.path.exists(path):
previous_user_scripts.add(os.path.normpath(path))
blender_user_scripts = env.get("BLENDER_USER_SCRIPTS") or ""
for path in blender_user_scripts.split(os.pathsep):
if path and os.path.exists(path):
previous_user_scripts.add(os.path.normpath(path))
# Remove implementation path from user script paths as is set to
# `BLENDER_USER_SCRIPTS`
previous_user_scripts.remove(implementation_user_script_path)
env["BLENDER_USER_SCRIPTS"] = implementation_user_script_path
# Set custom user scripts env
env["OPENPYPE_BLENDER_USER_SCRIPTS"] = os.pathsep.join(
previous_user_scripts
)
# Define Qt binding if not defined
if not env.get("QT_PREFERRED_BINDING"):
env["QT_PREFERRED_BINDING"] = "PySide2"