71 lines
2.0 KiB
Python
71 lines
2.0 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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# ##### END GPL LICENSE BLOCK #####
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import collections
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import logging
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import os
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import subprocess
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import sys
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from pathlib import Path
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THIRD_PARTY = os.path.join(os.path.dirname(os.path.abspath(__file__)), "libs")
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DEFAULT_CACHE_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "cache")
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PYTHON_PATH = None
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SUBPROCESS_DIR = None
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rtypes = []
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def module_can_be_imported(name):
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try:
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__import__(name)
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return True
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except ModuleNotFoundError:
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return False
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def install_pip():
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# pip can not necessarily be imported into Blender after this
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get_pip_path = Path(__file__).parent / "libs" / "get-pip.py"
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subprocess.run([str(PYTHON_PATH), str(get_pip_path)], cwd=SUBPROCESS_DIR)
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def install_package(name):
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logging.debug(f"Using {PYTHON_PATH} for installation")
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subprocess.run([str(PYTHON_PATH), "-m", "pip", "install", name])
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def check_dir(dir):
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if not os.path.exists(dir):
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os.makedirs(dir)
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def setup(dependencies, python_path):
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global PYTHON_PATH, SUBPROCESS_DIR
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PYTHON_PATH = Path(python_path)
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SUBPROCESS_DIR = PYTHON_PATH.parent
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if not module_can_be_imported("pip"):
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install_pip()
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for module_name, package_name in dependencies:
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if not module_can_be_imported(module_name):
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install_package(package_name)
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module_can_be_imported(package_name)
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