Пример #1
0
def main():
    # PyLint for Python3 thinks we import from ourselves if we really
    # import from package, pylint: disable=I0021,no-name-in-module

    # Also high complexity.
    # pylint: disable=too-many-branches,too-many-locals,too-many-statements

    if "NUITKA_BINARY_NAME" in os.environ:
        sys.argv[0] = os.environ["NUITKA_BINARY_NAME"]

    if "NUITKA_PYTHONPATH" in os.environ:
        # Restore the PYTHONPATH gained from the site module, that we chose not
        # to have imported. pylint: disable=eval-used
        sys.path = eval(os.environ["NUITKA_PYTHONPATH"])
        del os.environ["NUITKA_PYTHONPATH"]
    else:
        # Remove path element added for being called via "__main__.py", this can
        # only lead to trouble, having e.g. a "distutils" in sys.path that comes
        # from "nuitka.distutils".
        sys.path = [
            path_element for path_element in sys.path
            if os.path.dirname(os.path.abspath(__file__)) != path_element
        ]

    # We will run with the Python configuration as specified by the user, if it does
    # not match, we restart ourselves with matching configuration.
    needs_reexec = False

    if sys.flags.no_site == 0:
        needs_reexec = True

    # The hash randomization totally changes the created source code created,
    # changing it every single time Nuitka is run. This kills any attempt at
    # caching it, and comparing generated source code. While the created binary
    # actually may still use it, during compilation we don't want to. So lets
    # disable it.
    if os.environ.get("PYTHONHASHSEED", "-1") != "0":
        needs_reexec = True

    # In case we need to re-execute.
    if needs_reexec:
        from nuitka.utils.ReExecute import reExecuteNuitka  # isort:skip

        # Does not return
        reExecuteNuitka(pgo_filename=None)

    # We don't care about deprecations in any version, and these are triggered
    # by run time calculations of "range" and others, while on python2.7 they
    # are disabled by default.
    import warnings

    warnings.simplefilter("ignore", DeprecationWarning)

    from nuitka import Options  # isort:skip

    Options.parseArgs()

    Options.commentArgs()

    # Load plugins after we know, we don't execute again.
    from nuitka.plugins.Plugins import activatePlugins

    activatePlugins()

    if Options.isShowMemory():
        from nuitka.utils import MemoryUsage

        MemoryUsage.startMemoryTracing()

    if "NUITKA_NAMESPACES" in os.environ:
        # Restore the detected name space packages, that were force loaded in
        # site.py, and will need a free pass later on. pylint: disable=eval-used

        from nuitka.importing.PreloadedPackages import setPreloadedPackagePaths

        setPreloadedPackagePaths(eval(os.environ["NUITKA_NAMESPACES"]))
        del os.environ["NUITKA_NAMESPACES"]

    if "NUITKA_PTH_IMPORTED" in os.environ:
        # Restore the packages that the ".pth" files asked to import.
        # pylint: disable=eval-used

        from nuitka.importing.PreloadedPackages import setPthImportedPackages

        setPthImportedPackages(eval(os.environ["NUITKA_PTH_IMPORTED"]))
        del os.environ["NUITKA_PTH_IMPORTED"]

    # Now the real main program of Nuitka can take over.
    from nuitka import MainControl  # isort:skip

    MainControl.main()

    if Options.isShowMemory():
        MemoryUsage.showMemoryTrace()
Пример #2
0
def main():
    # PyLint for Python3 thinks we import from ourselves if we really
    # import from package, pylint: disable=I0021,no-name-in-module

    # Also high complexity.
    # pylint: disable=too-many-branches,too-many-locals,too-many-statements

    if "NUITKA_BINARY_NAME" in os.environ:
        sys.argv[0] = os.environ["NUITKA_BINARY_NAME"]

    if "NUITKA_PYTHONPATH" in os.environ:
        # Restore the PYTHONPATH gained from the site module, that we chose not
        # to have imported. pylint: disable=eval-used
        sys.path = eval(os.environ["NUITKA_PYTHONPATH"])
        del os.environ["NUITKA_PYTHONPATH"]
    else:
        # Remove path element added for being called via "__main__.py", this can
        # only lead to trouble, having e.g. a "distutils" in sys.path that comes
        # from "nuitka.distutils".
        sys.path = [
            path_element for path_element in sys.path
            if os.path.dirname(os.path.abspath(__file__)) != path_element
        ]

    # We don't care, and these are triggered by run time calculations of "range" and
    # others, while on python2.7 they are disabled by default.

    warnings.simplefilter("ignore", DeprecationWarning)

    # We will run with the Python configuration as specified by the user, if it does
    # not match, we restart ourselves with matching configuration.
    needs_reexec = False

    if sys.flags.no_site == 0:
        needs_reexec = True

    # The hash randomization totally changes the created source code created,
    # changing it every single time Nuitka is run. This kills any attempt at
    # caching it, and comparing generated source code. While the created binary
    # actually may still use it, during compilation we don't want to. So lets
    # disable it.
    if os.environ.get("PYTHONHASHSEED", "-1") != "0":
        needs_reexec = True

    # For re-execution, we might not have done this.
    from nuitka import Options  # isort:skip

    # In case we need to re-execute.
    if needs_reexec:
        # TODO: If that's the only one, why do it at all..
        Options.parseArgs(will_reexec=True)

        if not Options.isAllowedToReexecute():
            sys.exit(
                "Error, not allowed to re-execute, but that would be needed.")

        our_filename = sys.modules[__name__].__file__

        # Execute with full path as the process name, so it can find itself and its
        # libraries.
        args = [sys.executable, sys.executable]

        from nuitka.PythonVersions import python_version

        if python_version >= 0x370 and sys.flags.utf8_mode:
            args += ["-X", "utf8"]

        args += ["-S", our_filename]

        os.environ["NUITKA_BINARY_NAME"] = sys.modules["__main__"].__file__
        os.environ["NUITKA_PACKAGE_HOME"] = os.path.dirname(
            os.path.abspath(sys.modules["nuitka"].__path__[0]))

        if Options.is_nuitka_run:
            args.append("--run")

        # Same arguments as before.
        args += sys.argv[1:] + list(Options.getMainArgs())

        os.environ["NUITKA_PYTHONPATH"] = repr(sys.path)

        from nuitka.importing.PreloadedPackages import (
            detectPreLoadedPackagePaths,
            detectPthImportedPackages,
        )

        os.environ["NUITKA_NAMESPACES"] = repr(detectPreLoadedPackagePaths())

        if "site" in sys.modules:
            os.environ["NUITKA_SITE_FILENAME"] = sys.modules["site"].__file__

            os.environ["NUITKA_PTH_IMPORTED"] = repr(
                detectPthImportedPackages())

        os.environ["NUITKA_SITE_FLAG"] = (str(
            sys.flags.no_site) if not Options.hasPythonFlagNoSite() else "1")

        os.environ["PYTHONHASHSEED"] = "0"

        from nuitka.utils import Execution  # isort:skip

        Execution.callExec(args)

    Options.parseArgs(will_reexec=False)

    Options.commentArgs()

    # Load plugins after we know, we don't execute again.
    from nuitka.plugins.Plugins import activatePlugins

    activatePlugins()

    if Options.isShowMemory():
        from nuitka.utils import MemoryUsage

        MemoryUsage.startMemoryTracing()

    if "NUITKA_NAMESPACES" in os.environ:
        # Restore the detected name space packages, that were force loaded in
        # site.py, and will need a free pass later on. pylint: disable=eval-used

        from nuitka.importing.PreloadedPackages import setPreloadedPackagePaths

        setPreloadedPackagePaths(eval(os.environ["NUITKA_NAMESPACES"]))
        del os.environ["NUITKA_NAMESPACES"]

    if "NUITKA_PTH_IMPORTED" in os.environ:
        # Restore the packages that the ".pth" files asked to import.
        # pylint: disable=eval-used

        from nuitka.importing.PreloadedPackages import setPthImportedPackages

        setPthImportedPackages(eval(os.environ["NUITKA_PTH_IMPORTED"]))
        del os.environ["NUITKA_PTH_IMPORTED"]

    # Now the real main program of Nuitka can take over.
    from nuitka import MainControl  # isort:skip

    MainControl.main()

    if Options.isShowMemory():
        MemoryUsage.showMemoryTrace()