multi-user/multi_user/environment.py

98 lines
2.4 KiB
Python

# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# ##### END GPL LICENSE BLOCK #####
import collections
import logging
import os
import subprocess
import sys
from pathlib import Path
import socket
import re
import bpy
VERSION_EXPR = re.compile('\d+.\d+.\d+')
DEFAULT_CACHE_DIR = os.path.join(
os.path.dirname(os.path.abspath(__file__)), "cache")
rtypes = []
def module_can_be_imported(name: str) -> bool:
try:
__import__(name)
return True
except ModuleNotFoundError:
return False
def install_pip(python_path):
# pip can not necessarily be imported into Blender after this
subprocess.run([str(python_path), "-m", "ensurepip"])
def preload_modules():
from . import wheels
wheels.load_wheel_global("ordered_set", "ordered_set")
wheels.load_wheel_global("deepdiff", "deepdiff")
wheels.load_wheel_global("replication", "replication")
wheels.load_wheel_global("zmq", "pyzmq", match_platform=True)
def get_ip():
"""
Retrieve the main network interface IP.
"""
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("8.8.8.8", 80))
ip = s.getsockname()[0]
s.close()
return ip
def check_dir(dir):
if not os.path.exists(dir):
os.makedirs(dir)
def setup_paths(paths: list):
""" Add missing path to sys.path
"""
for path in paths:
if path not in sys.path:
logging.debug(f"Adding {path} dir to the path.")
sys.path.insert(0, path)
def remove_paths(paths: list):
""" Remove list of path from sys.path
"""
for path in paths:
if path in sys.path:
logging.debug(f"Removing {path} dir from the path.")
sys.path.remove(path)
def register():
check_dir(DEFAULT_CACHE_DIR)
def unregister():
pass