G01_0350/venv_win32/Lib/site-packages/PyInstaller/__main__.py

#-----------------------------------------------------------------------------
# Copyright (c) 2013-2021, PyInstaller Development Team.
#
# Distributed under the terms of the GNU General Public License (version 2
# or later) with exception for distributing the bootloader.
#
# The full license is in the file COPYING.txt, distributed with this software.
#
# SPDX-License-Identifier: (GPL-2.0-or-later WITH Bootloader-exception)
#-----------------------------------------------------------------------------
"""
Main command-line interface to PyInstaller.
"""

import argparse
import os
import platform

from PyInstaller import __version__
from PyInstaller import log as logging
# Note: do not import anything else until compat.check_requirements function is run!
from PyInstaller import compat

logger = logging.getLogger(__name__)

# Taken from https://stackoverflow.com/a/22157136 to format args more flexibly: any help text which beings with ``R|``
# will have all newlines preserved; the help text will be line wrapped. See
# https://docs.python.org/3/library/argparse.html#formatter-class.


# This is used by the ``--debug`` option.
class _SmartFormatter(argparse.HelpFormatter):
    def _split_lines(self, text, width):
        if text.startswith('R|'):
            # The underlying implementation of ``RawTextHelpFormatter._split_lines`` invokes this; mimic it.
            return text[2:].splitlines()
        else:
            # Invoke the usual formatter.
            return super()._split_lines(text, width)


def run_makespec(filenames, **opts):
    # Split pathex by using the path separator
    temppaths = opts['pathex'][:]
    pathex = opts['pathex'] = []
    for p in temppaths:
        pathex.extend(p.split(os.pathsep))

    import PyInstaller.building.makespec

    spec_file = PyInstaller.building.makespec.main(filenames, **opts)
    logger.info('wrote %s' % spec_file)
    return spec_file


def run_build(pyi_config, spec_file, **kwargs):
    import PyInstaller.building.build_main
    PyInstaller.building.build_main.main(pyi_config, spec_file, **kwargs)


def __add_options(parser):
    parser.add_argument(
        '-v',
        '--version',
        action='version',
        version=__version__,
        help='Show program version info and exit.',
    )


def generate_parser() -> argparse.ArgumentParser:
    """
    Build an argparse parser for PyInstaller's main CLI.
    """

    import PyInstaller.building.build_main
    import PyInstaller.building.makespec
    import PyInstaller.log

    parser = argparse.ArgumentParser(formatter_class=_SmartFormatter)
    parser.prog = "pyinstaller"
    __add_options(parser)

    PyInstaller.building.makespec.__add_options(parser)
    PyInstaller.building.build_main.__add_options(parser)
    PyInstaller.log.__add_options(parser)
    parser.add_argument(
        'filenames',
        metavar='scriptname',
        nargs='+',
        help="Name of scriptfiles to be processed or exactly one .spec file. If a .spec file is specified, most "
        "options are unnecessary and are ignored.",
    )

    return parser


def run(pyi_args=None, pyi_config=None):
    """
    pyi_args     allows running PyInstaller programatically without a subprocess
    pyi_config   allows checking configuration once when running multiple tests
    """
    compat.check_requirements()

    import PyInstaller.log

    try:
        parser = generate_parser()
        args = parser.parse_args(pyi_args)
        PyInstaller.log.__process_options(parser, args)

        # Print PyInstaller version, Python version, and platform as the first line to stdout. This helps us identify
        # PyInstaller, Python, and platform version when users report issues.
        logger.info('PyInstaller: %s' % __version__)
        logger.info('Python: %s%s', platform.python_version(), " (conda)" if compat.is_conda else "")
        logger.info('Platform: %s' % platform.platform())

        # Skip creating .spec when .spec file is supplied.
        if args.filenames[0].endswith('.spec'):
            spec_file = args.filenames[0]
        else:
            spec_file = run_makespec(**vars(args))

        run_build(pyi_config, spec_file, **vars(args))

    except KeyboardInterrupt:
        raise SystemExit("Aborted by user request.")
    except RecursionError:
        from PyInstaller import _recursion_to_deep_message
        _recursion_to_deep_message.raise_with_msg()


if __name__ == '__main__':
    run()