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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#############################################################################
#
# Copyright (C) 2023 The Qt Company Ltd.
# Contact: https://www.qt.io/licensing/
#
# This file is part of the release tools of the Qt Toolkit.
#
# $QT_BEGIN_LICENSE:GPL-EXCEPT$
# Commercial License Usage
# Licensees holding valid commercial Qt licenses may use this file in
# accordance with the commercial license agreement provided with the
# Software or, alternatively, in accordance with the terms contained in
# a written agreement between you and The Qt Company. For licensing terms
# and conditions see https://www.qt.io/terms-conditions. For further
# information use the contact form at https://www.qt.io/contact-us.
#
# GNU General Public License Usage
# Alternatively, this file may be used under the terms of the GNU
# General Public License version 3 as published by the Free Software
# Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
# included in the packaging of this file. Please review the following
# information to ensure the GNU General Public License requirements will
# be met: https://www.gnu.org/licenses/gpl-3.0.html.
#
# $QT_END_LICENSE$
#
#############################################################################
import argparse
import os
import platform
import sys
from pathlib import Path
from shutil import rmtree
from typing import Dict, Tuple
from bld_python import build_python
from installer_utils import download_archive, is_valid_url_path
from logging_util import init_logger
from runner import run_cmd, run_cmd_async
if sys.version_info < (3, 7):
import asyncio_backport as asyncio
else:
import asyncio
log = init_logger(__name__, debug_mode=False)
class PythonEnvError(Exception):
pass
def get_env(python_installation: str) -> Dict[str, str]:
env: Dict[str, str] = {}
system = platform.system().lower()
lib_dir = os.path.join(python_installation, "lib")
bin_dir = os.path.join(python_installation, "bin")
if "windows" in system:
bin_dir = os.path.join(python_installation, "PCbuild", "amd64")
assert os.path.isdir(bin_dir), f"The python binary directory did not exist: {bin_dir}"
env["LIB_PATH"] = bin_dir
env["PATH"] = bin_dir + ";" + os.environ.get("PATH", "")
env["SYSTEMROOT"] = os.environ["SYSTEMROOT"]
env["HOMEPATH"] = os.environ["HOMEPATH"]
elif "darwin" in system:
env["DYLD_LIBRARY_PATH"] = lib_dir
env["PATH"] = bin_dir + ":" + os.environ.get("PATH", "")
else:
env["LD_LIBRARY_PATH"] = lib_dir
env["PATH"] = bin_dir + ":" + os.environ.get("PATH", "")
return env
def locate_venv(pipenv: str, env: Dict[str, str]) -> str:
output = run_cmd(cmd=[pipenv, "--venv"], env=env, timeout=60)
return output.splitlines()[0].strip()
async def install_pip(get_pip_file: str, python_installation: str) -> str:
log.info("Installing pip...")
if is_valid_url_path(get_pip_file):
pip_tmp_dir = Path.cwd() / "pip_install_tmp"
rmtree(pip_tmp_dir, ignore_errors=True)
pip_tmp_dir.mkdir(parents=True)
get_pip_file = download_archive(get_pip_file, str(pip_tmp_dir))
elif not (get_pip_file and os.path.isfile(get_pip_file)):
raise PythonEnvError(f"Could not install pip from: {get_pip_file}")
python_exe = os.path.join(python_installation, "PCBuild", "amd64", "python.exe")
assert os.path.isfile(python_exe), f"The 'python' executable did not exist: {python_exe}"
install_pip_cmd = [python_exe, get_pip_file]
await run_cmd_async(cmd=install_pip_cmd)
return os.path.join(python_installation, "Scripts", "pip3.exe")
async def create_venv(python_src: str, get_pip_file: str) -> Tuple[str, str, Dict[str, str]]:
log.info("Creating Python virtual env..")
system = platform.system().lower()
install_path = Path.home() / "_python_bld"
await build_python(python_src, str(install_path))
env = get_env(str(install_path))
if "windows" in system:
pip3 = await install_pip(get_pip_file, str(install_path))
else:
pip3 = os.path.join(install_path, "bin", "pip3")
assert os.path.isfile(pip3), f"The 'pip3' executable did not exist: {pip3}"
log.info("Installing pipenv using: %s", pip3)
cmd = [pip3, "install", "pipenv"]
await run_cmd_async(cmd=cmd, env=env, timeout=60 * 15) # give it 15 mins
if "windows" in system:
pipenv = os.path.join(install_path, "Scripts", "pipenv.exe")
else:
pipenv = os.path.join(install_path, "bin", "pipenv")
assert os.path.isfile(pipenv), f"The 'pipenv' executable did not exist: {pipenv}"
cmd = [pipenv, "install"]
log.info("Installing pipenv requirements into: %s", install_path)
await run_cmd_async(cmd=cmd, env=env, timeout=60 * 30) # give it 30 mins
venv_folder = locate_venv(pipenv, env)
log.info("The pipenv virtualenv is created located in: %s", venv_folder)
return (venv_folder, pipenv, env)
def main() -> None:
"""Main"""
parser = argparse.ArgumentParser(prog="Create Python virtual env")
parser.add_argument(
"--python-src",
dest="python_src",
type=str,
default=os.getenv("PYTHON_SRC"),
help="Path to local checkout or .zip/.7z/.tar.gz",
)
parser.add_argument(
"--get-pip-file",
dest="get_pip_file",
type=str,
default=os.getenv("GET_PIP_FILE"),
help="Path to get-pip.py needed for installing pip on Windows",
)
args = parser.parse_args(sys.argv[1:])
asyncio.run(create_venv(args.python_src, args.get_pip_file))
if __name__ == "__main__":
main()
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