view contrib/packaging/packaging.py @ 51402:2e10ddbb9faa

phases: check secret presence the right way during discovery

There is an official function for this, lets use it.

This will prevent the code to break in the future while we refactor the phase
code.

#!/usr/bin/env python3
#
# packaging.py - Mercurial packaging functionality
#
# Copyright 2019 Gregory Szorc <[e-mail]>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

import os
import pathlib
import subprocess
import sys
import venv


HERE = pathlib.Path(os.path.abspath(__file__)).parent
REQUIREMENTS_TXT = HERE / "requirements.txt"
SOURCE_DIR = HERE.parent.parent
VENV = SOURCE_DIR / "build" / "venv-packaging"


def bootstrap():
    venv_created = not VENV.exists()

    VENV.parent.mkdir(exist_ok=True)

    venv.create(VENV, with_pip=True)

    if os.name == "nt":
        venv_bin = VENV / "Scripts"
        pip = venv_bin / "pip.exe"
        python = venv_bin / "python.exe"
    else:
        venv_bin = VENV / "bin"
        pip = venv_bin / "pip"
        python = venv_bin / "python"

    args = [
        str(pip),
        "install",
        "-r",
        str(REQUIREMENTS_TXT),
        "--disable-pip-version-check",
    ]

    if not venv_created:
        args.append("-q")

    subprocess.run(args, check=True)

    os.environ["HGPACKAGING_BOOTSTRAPPED"] = "1"
    os.environ["PATH"] = "%s%s%s" % (venv_bin, os.pathsep, os.environ["PATH"])

    subprocess.run([str(python), __file__] + sys.argv[1:], check=True)


def run():
    import hgpackaging.cli as cli

    # Need to strip off main Python executable.
    cli.main()


if __name__ == "__main__":
    try:
        if "HGPACKAGING_BOOTSTRAPPED" not in os.environ:
            bootstrap()
        else:
            run()
    except subprocess.CalledProcessError as e:
        sys.exit(e.returncode)
    except KeyboardInterrupt:
        sys.exit(1)