コード例 #1
0
def _getCPythonResults(cpython_cmd):
    stop_watch = StopWatch()

    # Try a coupile of times for permission denied, on Windows it can
    # be transient.
    for _i in range(5):
        stop_watch.start()

        with withPythonPathChange(os.getcwd()):
            process = subprocess.Popen(
                args=cpython_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE
            )

        stdout_cpython, stderr_cpython = process.communicate()
        exit_cpython = process.returncode

        stop_watch.stop()

        if checkNoPermissionError(stdout_cpython) and checkNoPermissionError(
            stderr_cpython
        ):
            break

        my_print("Retrying CPython due to permission problems after delay.")
        time.sleep(2)

    cpython_time = stop_watch.getDelta()

    return cpython_time, stdout_cpython, stderr_cpython, exit_cpython
コード例 #2
0
ファイル: __main__.py プロジェクト: txf626/Nuitka
def _getCPythonResults(cpython_cmd, send_kill):
    stop_watch = StopWatch()

    # Try a coupile of times for permission denied, on Windows it can
    # be transient.
    for _i in range(5):
        stop_watch.start()

        with withPythonPathChange(os.getcwd()):
            process = subprocess.Popen(args=cpython_cmd,
                                       stdout=subprocess.PIPE,
                                       stderr=subprocess.PIPE)

        if send_kill:
            # Doing it per loop iteration hopefully, pylint: disable=cell-var-from-loop
            executeAfterTimePassed(
                1.0,
                lambda: killProcess("Uncompiled Python program", process.pid))

        stdout_cpython, stderr_cpython = process.communicate()
        exit_cpython = process.returncode

        stop_watch.stop()

        if checkNoPermissionError(stdout_cpython) and checkNoPermissionError(
                stderr_cpython):
            break

        my_print("Retrying CPython due to permission problems after delay.")
        time.sleep(2)

    cpython_time = stop_watch.getDelta()

    return cpython_time, stdout_cpython, stderr_cpython, exit_cpython
コード例 #3
0
    def __init__(self):

        options = Options.options
        self.sep_line1 = "=" * 80
        self.sep_line2 = "-" * 80

        self.excludes = []

        info(self.sep_line1)

        if not Options.isStandaloneMode():
            info(" can only run in standalone mode")
            info(self.sep_line1)
            raise SystemExit()

        # start a timer
        self.timer = StopWatch()
        self.timer.start()

        # get the list of options
        self.myoptions = self.getPluginOptions()
        self.tk = self.getPluginOptionBool("tk", None)
        self.qt = self.getPluginOptionBool("qt", None)
        self.numpy = self.getPluginOptionBool("np", None)

        # check for post processors
        self.onefile = 1 if self.getPluginOptionBool("onefile", False) else 0
        self.onedir = 1 if self.getPluginOptionBool("onedir", False) else 0
        self.upx = 1 if self.getPluginOptionBool("upx", False) else 0

        if self.onefile + self.onedir + self.upx > 1:
            raise SystemExit("only 1 post-processor can be chosen")

        # announce how we will execute
        msg = " '%s' established the following configuration" % self.plugin_name
        info(msg)
        info(self.sep_line2)

        if self.numpy is False:
            options.recurse_not_modules.append("numpy")
            info(" --recurse-not-to=numpy")
            options.plugins_disabled.append("numpy")
            info(" --disable-plugin=numpy")
        elif self.numpy is True:
            options.plugins_enabled.append("numpy")
            info(" --enable-plugin=numpy")

        if self.qt is False:
            options.recurse_not_modules.append("PIL.ImageQt")
            info(" --recurse-not-to=PIL.ImageQt")
            options.plugins_disabled.append("qt-plugins")
            info(" --disable-plugin=qt-plugins")
        elif self.qt is True:
            options.plugins_enabled.append("qt-plugins")
            info(" --enable-plugin=qt-plugins")

        if self.tk is False:
            options.recurse_not_modules.append("PIL.ImageTk")
            info(" --recurse-not-to=PIL.ImageTk")
            options.plugins_disabled.append("tk-inter")
            info(" --disable-plugin=tk-inter")
        elif self.tk is True:
            options.plugins_enabled.append("tk-inter")
            info(" --enable-plugin=tk-inter")

        info(self.sep_line2)
コード例 #4
0
class MyExit(NuitkaPluginBase):
    """ User plugin supporting post-processing in standalone mode.

    Notes:
        Upon initialization, this plugin establishes a few options.
        Among these are enabling or disabling standard plugins.

        Compilation post-processing can be either
        (a) option "upx" for invoking UPX compression, or
        (b) option "onefile" for creating a distribution file in OneFile format, or
        (c) TODO: option "onedir" for creating a distribution file in OneDir format.

        The options for the standard plugins tk-plugin (code "tk"), numpy-plugin
        ("np") and qt-plugins ("qt") can also be added as options to this plugin.
        This will enable the respective plugin. If the code is prefixed with "no",
        then the plugin will be disabled and certain modules will not be recursed
        to. For example:
        - "tk" will generate "--enable-plugin=tk-plugin"
        - "notk" will generate "--disable-plugin=tk-plugin" and
          "--recurse-not-to=PIL.ImageTk".
    """

    plugin_name = __file__

    def __init__(self):

        options = Options.options
        self.sep_line1 = "=" * 80
        self.sep_line2 = "-" * 80

        self.excludes = []

        info(self.sep_line1)

        if not Options.isStandaloneMode():
            info(" can only run in standalone mode")
            info(self.sep_line1)
            raise SystemExit()

        # start a timer
        self.timer = StopWatch()
        self.timer.start()

        # get the list of options
        self.myoptions = self.getPluginOptions()
        self.tk = self.getPluginOptionBool("tk", None)
        self.qt = self.getPluginOptionBool("qt", None)
        self.numpy = self.getPluginOptionBool("np", None)

        # check for post processors
        self.onefile = 1 if self.getPluginOptionBool("onefile", False) else 0
        self.onedir = 1 if self.getPluginOptionBool("onedir", False) else 0
        self.upx = 1 if self.getPluginOptionBool("upx", False) else 0

        if self.onefile + self.onedir + self.upx > 1:
            raise SystemExit("only 1 post-processor can be chosen")

        # announce how we will execute
        msg = " '%s' established the following configuration" % self.plugin_name
        info(msg)
        info(self.sep_line2)

        if self.numpy is False:
            options.recurse_not_modules.append("numpy")
            info(" --recurse-not-to=numpy")
            options.plugins_disabled.append("numpy")
            info(" --disable-plugin=numpy")
        elif self.numpy is True:
            options.plugins_enabled.append("numpy")
            info(" --enable-plugin=numpy")

        if self.qt is False:
            options.recurse_not_modules.append("PIL.ImageQt")
            info(" --recurse-not-to=PIL.ImageQt")
            options.plugins_disabled.append("qt-plugins")
            info(" --disable-plugin=qt-plugins")
        elif self.qt is True:
            options.plugins_enabled.append("qt-plugins")
            info(" --enable-plugin=qt-plugins")

        if self.tk is False:
            options.recurse_not_modules.append("PIL.ImageTk")
            info(" --recurse-not-to=PIL.ImageTk")
            options.plugins_disabled.append("tk-inter")
            info(" --disable-plugin=tk-inter")
        elif self.tk is True:
            options.plugins_enabled.append("tk-inter")
            info(" --enable-plugin=tk-inter")

        info(self.sep_line2)

    def removeDllDependencies(self, dll_filename, dll_filenames):
        if self.tk is False:
            basename = os.path.basename(dll_filename)
            if basename.startswith(("tk", "tcl")):
                info(" exluding " + basename)
                self.excludes.append(basename)
            yield ()
        if "qt" in dll_filename.lower():
            print(dll_filename)
        yield ()

    def onStandaloneDistributionFinished(self, dist_dir):
        """ Post-process the distribution folder.

        Notes:
            Except just exiting, other options are available:
            * Create an installation file with the OneFile option
            * TODO: create a normal installation file
            * Compress the folder using UPX

        Args:
            dist_dir: name of the distribution folder
        Returns:
            None
        """
        self.timer.end()
        t = int(round(self.timer.delta()))
        info(" Compilation ended in %i seconds." % t)

        for f in self.excludes:
            fname = os.path.join(dist_dir, f)
            if os.path.exists(fname):
                os.remove(fname)

        if self.onefile:
            info(" Now starting OneFile maker")
            info(self.sep_line1)

            if "linux" in platform.system():
                subprocess.call("python onefile-maker-linux.py " + dist_dir)
            elif "win32" in platform.system():
                subprocess.call("python onefile-maker-windows.py " + dist_dir)
            else:
                raise SystemError("Platform not supported")

            return None

        if self.onedir:
            info(" Now starting OneDir maker")
            info(self.sep_line1)
            subprocess.call("python onedir-maker.py " + dist_dir)
            return None

        if self.upx:
            info(" Now starting UPX packer")
            info(self.sep_line1)
            subprocess.call("python upx-packer.py " + dist_dir)
            return None

        info(self.sep_line1)
コード例 #5
0
ファイル: hinted-mods.py プロジェクト: deajan/smartd_pyngui
    def __init__(self):
        """ Read the JSON file and enable any standard plugins.
        """
        if not getNuitkaVersion() >= "0.6.6":
            sys.exit("Need Nuitka v0.6.6+ for hinted compilation.")
        # start a timer
        self.timer = StopWatch()
        self.timer.start()

        self.implicit_imports = OrderedSet()  # speed up repeated lookups
        self.ignored_modules = OrderedSet()  # speed up repeated lookups
        options = Options.options
        fin_name = self.getPluginOptions()[0]  # the JSON  file name
        import_info = json.loads(
            getFileContents(fin_name))  # read it and extract the two lists
        self.import_calls = import_info["calls"]
        self.import_files = import_info["files"]
        self.msg_count = dict()  # to limit keep messages
        self.msg_limit = 21

        # suppress pytest / _pytest / unittest?
        self.accept_test = self.getPluginOptionBool("test", False)
        """
        Check if we should enable any (optional) standard plugins. This code
        must be modified whenever more standard plugin become available.
        """
        show_msg = False  # only show info if one ore more detected
        # indicators for found packages
        tk = np = qt = sc = mp = pmw = torch = sklearn = False
        eventlet = tflow = gevent = mpl = trio = False
        msg = "'%s' is adding the following options:" % self.plugin_name

        # detect required standard plugins and request enabling them
        for m in self.import_calls:  # scan thru called items
            if m in ("numpy", "numpy.*"):
                np = True
                show_msg = True
            if m in ("matplotlib", "matplotlib.*"):
                mpl = True
                show_msg = True
            elif m in ("tkinter", "Tkinter", "tkinter.*", "Tkinter.*"):
                tk = True
                show_msg = True
            elif m.startswith(("PyQt", "PySide")):
                qt = True
                show_msg = True
            elif m in ("scipy", "scipy.*"):
                sc = True
                show_msg = True
            elif m in ("multiprocessing",
                       "multiprocessing.*") and getOS() == "Windows":
                mp = True
                show_msg = True
            elif m in ("Pmw", "Pmw.*"):
                pmw = True
                show_msg = True
            elif m == "torch":
                torch = True
                show_msg = True
            elif m in ("sklearn", "sklearn.*"):
                sklearn = True
                show_msg = True
            elif m in ("tensorflow", "tensorflow.*"):
                tflow = True
                show_msg = True
            elif m in ("gevent", "gevent.*"):
                gevent = True
                show_msg = True
            elif m in ("eventlet", "eventlet.*"):
                eventlet = True
                show_msg = True
            # elif m in ("trio", "trio.*"):
            #    trio = True
            #    show_msg = True

        if show_msg is True:
            info(msg)

        if np:
            o = ["numpy="]
            if mpl:
                o.append("matplotlib")
            if sc:
                o.append("scipy")
            if sklearn:
                o.append("sklearn")
            o = ",".join(o).replace("=,", "=")
            if o.endswith("="):
                o = o[:-1]
            options.plugins_enabled.append(o)  # enable numpy
            info("--enable-plugin=" + o)

        if tk:
            options.plugins_enabled.append("tk-inter")  # enable tk-inter
            info("--enable-plugin=tk-inter")

        if qt:
            # TODO more scrutiny for the qt options!
            options.plugins_enabled.append("qt-plugins=sensible")
            info("--enable-plugin=qt-plugins=sensible")

        if mp:
            options.plugins_enabled.append("multiprocessing")
            info("--enable-plugin=multiprocessing")

        if pmw:
            options.plugins_enabled.append("pmw-freezer")
            info("--enable-plugin=pmw-freezer")

        if torch:
            options.plugins_enabled.append("torch")
            info("--enable-plugin=torch")

        if tflow:
            options.plugins_enabled.append("tensorflow")
            info("--enable-plugin=tensorflow")

        if gevent:
            options.plugins_enabled.append("gevent")
            info("--enable-plugin=gevent")

        if eventlet:
            options.plugins_enabled.append("eventlet")
            info("--enable-plugin=eventlet")

        # if trio:
        #    options.plugins_enabled.append("trio")
        #    info("--enable-plugin=trio")

        recurse_count = 0
        for f in self.import_files:  # request recursion to called modules
            if self.accept_test is False and f.startswith(
                ("pytest", "_pytest", "unittest")):
                continue
            options.recurse_modules.append(f)
            recurse_count += 1

        # no plugin detected, but recursing to modules?
        if show_msg is False and recurse_count > 0:
            info(msg)

        msg = "--recurse-to for %i imported modules." % recurse_count

        if len(self.import_files) > 0:
            info(msg)
            info("")

        self.ImplicitImports = None  # the 'implicit-imports' plugin object
        return None
コード例 #6
0
ファイル: hinted-mods.py プロジェクト: deajan/smartd_pyngui
class UserPlugin(NuitkaPluginBase):

    plugin_name = __file__

    def __init__(self):
        """ Read the JSON file and enable any standard plugins.
        """
        if not getNuitkaVersion() >= "0.6.6":
            sys.exit("Need Nuitka v0.6.6+ for hinted compilation.")
        # start a timer
        self.timer = StopWatch()
        self.timer.start()

        self.implicit_imports = OrderedSet()  # speed up repeated lookups
        self.ignored_modules = OrderedSet()  # speed up repeated lookups
        options = Options.options
        fin_name = self.getPluginOptions()[0]  # the JSON  file name
        import_info = json.loads(
            getFileContents(fin_name))  # read it and extract the two lists
        self.import_calls = import_info["calls"]
        self.import_files = import_info["files"]
        self.msg_count = dict()  # to limit keep messages
        self.msg_limit = 21

        # suppress pytest / _pytest / unittest?
        self.accept_test = self.getPluginOptionBool("test", False)
        """
        Check if we should enable any (optional) standard plugins. This code
        must be modified whenever more standard plugin become available.
        """
        show_msg = False  # only show info if one ore more detected
        # indicators for found packages
        tk = np = qt = sc = mp = pmw = torch = sklearn = False
        eventlet = tflow = gevent = mpl = trio = False
        msg = "'%s' is adding the following options:" % self.plugin_name

        # detect required standard plugins and request enabling them
        for m in self.import_calls:  # scan thru called items
            if m in ("numpy", "numpy.*"):
                np = True
                show_msg = True
            if m in ("matplotlib", "matplotlib.*"):
                mpl = True
                show_msg = True
            elif m in ("tkinter", "Tkinter", "tkinter.*", "Tkinter.*"):
                tk = True
                show_msg = True
            elif m.startswith(("PyQt", "PySide")):
                qt = True
                show_msg = True
            elif m in ("scipy", "scipy.*"):
                sc = True
                show_msg = True
            elif m in ("multiprocessing",
                       "multiprocessing.*") and getOS() == "Windows":
                mp = True
                show_msg = True
            elif m in ("Pmw", "Pmw.*"):
                pmw = True
                show_msg = True
            elif m == "torch":
                torch = True
                show_msg = True
            elif m in ("sklearn", "sklearn.*"):
                sklearn = True
                show_msg = True
            elif m in ("tensorflow", "tensorflow.*"):
                tflow = True
                show_msg = True
            elif m in ("gevent", "gevent.*"):
                gevent = True
                show_msg = True
            elif m in ("eventlet", "eventlet.*"):
                eventlet = True
                show_msg = True
            # elif m in ("trio", "trio.*"):
            #    trio = True
            #    show_msg = True

        if show_msg is True:
            info(msg)

        if np:
            o = ["numpy="]
            if mpl:
                o.append("matplotlib")
            if sc:
                o.append("scipy")
            if sklearn:
                o.append("sklearn")
            o = ",".join(o).replace("=,", "=")
            if o.endswith("="):
                o = o[:-1]
            options.plugins_enabled.append(o)  # enable numpy
            info("--enable-plugin=" + o)

        if tk:
            options.plugins_enabled.append("tk-inter")  # enable tk-inter
            info("--enable-plugin=tk-inter")

        if qt:
            # TODO more scrutiny for the qt options!
            options.plugins_enabled.append("qt-plugins=sensible")
            info("--enable-plugin=qt-plugins=sensible")

        if mp:
            options.plugins_enabled.append("multiprocessing")
            info("--enable-plugin=multiprocessing")

        if pmw:
            options.plugins_enabled.append("pmw-freezer")
            info("--enable-plugin=pmw-freezer")

        if torch:
            options.plugins_enabled.append("torch")
            info("--enable-plugin=torch")

        if tflow:
            options.plugins_enabled.append("tensorflow")
            info("--enable-plugin=tensorflow")

        if gevent:
            options.plugins_enabled.append("gevent")
            info("--enable-plugin=gevent")

        if eventlet:
            options.plugins_enabled.append("eventlet")
            info("--enable-plugin=eventlet")

        # if trio:
        #    options.plugins_enabled.append("trio")
        #    info("--enable-plugin=trio")

        recurse_count = 0
        for f in self.import_files:  # request recursion to called modules
            if self.accept_test is False and f.startswith(
                ("pytest", "_pytest", "unittest")):
                continue
            options.recurse_modules.append(f)
            recurse_count += 1

        # no plugin detected, but recursing to modules?
        if show_msg is False and recurse_count > 0:
            info(msg)

        msg = "--recurse-to for %i imported modules." % recurse_count

        if len(self.import_files) > 0:
            info(msg)
            info("")

        self.ImplicitImports = None  # the 'implicit-imports' plugin object
        return None

    def onModuleEncounter(self, module_filename, module_name, module_kind):
        """ Help decide whether to include a module.

        Notes:
            Performance considerations: the calls array is rather long
            (may be thousands of items). So we store ignored modules
            separately and check that array first.
            We also maintain an array for known implicit imports and early
            check against them, too.

        Args:
            module_filename: path of the module
            module_name: module name
            module_kind: one of "py" or "shlib" (not used here)

        Returns:
            None, (True, 'text') or (False, 'text').
            Example: (False, "because it is not called").
        """
        full_name = module_name
        elements = full_name.split(".")
        package = module_name.getPackageName()
        package_dir = remove_suffix(module_filename, elements[0])

        # fall through for easy cases
        if elements[0] == "pkg_resources":
            return None

        if (full_name in self.ignored_modules
                or elements[0] in self.ignored_modules):  # known to be ignored
            return False, "module is not used"

        if self.accept_test is False and elements[0] in (
                "pytest",
                "_pytest",
                "unittest",
        ):
            info(drop_msg(full_name, package))
            self.ignored_modules.add(full_name)
            return False, "suppress testing components"

        if full_name in self.implicit_imports:  # known implicit import
            return True, "module is an implicit import"  # ok

        # check if other plugins would accept this
        for plugin in active_plugin_list:
            if plugin.plugin_name == self.plugin_name:
                continue  # skip myself of course
            rc = plugin.onModuleEncounter(module_filename, module_name,
                                          module_kind)
            if rc is not None:
                if rc[0] is True:  # plugin wants to keep this
                    self.implicit_imports.add(full_name)
                    keep_msg = "keep %s (plugin '%s')" % (full_name,
                                                          plugin.plugin_name)
                    count = self.msg_count.get(plugin.plugin_name, 0)
                    if count < self.msg_limit:
                        info(keep_msg)
                    self.msg_count[plugin.plugin_name] = count + 1
                    if count == self.msg_limit:
                        info("... 'keep' msg limit exceeded for '%s'." %
                             plugin.plugin_name)
                    return True, "module is imported"  # ok
                # plugin wants to drop this
                self.ignored_modules.add(full_name)
                ignore_msg = "drop %s (plugin '%s')" % (full_name,
                                                        plugin.plugin_name)
                info(ignore_msg)
                return False, "dropped by plugin " + plugin.plugin_name

        if full_name == "cv2":
            return True, "needed by OpenCV"

        if full_name.startswith('pywin'):
            return True, "needed by pywin32"

        checklist = get_checklist(full_name)
        for m in self.import_calls:  # loop thru the called items
            if m in checklist:
                return True, "module is hinted to"  # ok

        if check_dependents(full_name, self.import_files) is True:
            return True, "parent of recursed-to module"

        # next we ask if implicit imports knows our candidate
        if self.ImplicitImports is None:  # the plugin is not yet loaded
            for plugin in active_plugin_list:
                if plugin.plugin_name == "implicit-imports":
                    self.ImplicitImports = plugin
                    break
            if self.ImplicitImports is None:
                sys.exit("could not find 'implicit-imports' plugin")

        # ask the 'implicit-imports' plugin whether it knows this guy
        if package is not None:
            import_set = self.ImplicitImports.getImportsByFullname(
                package, package_dir)
            import_list0 = [item[0] for item in import_set]  # only the names
            if full_name in import_list0:  # found!
                for item in import_list0:  # store everything in that list
                    self.implicit_imports.add(item)
                return True, "module is an implicit import"  # ok

        # not known by anyone: kick it out!
        info(drop_msg(full_name, package))  # issue ignore message
        # faster decision next time
        self.ignored_modules.add(full_name)
        return False, "module is not used"

    def onStandaloneDistributionFinished(self, dist_dir):
        """ Only used to output the compilation time.
        """
        self.timer.end()
        t = int(round(self.timer.delta()))
        if t > 240:
            unit = "minutes"
            if t >= 600:
                t = int(round(t / 60.0))
            else:
                t = round(t / 60, 1)
        else:
            unit = "seconds"

        info("Compiled '%s' in %g %s." % (sys.argv[-1], t, unit))
コード例 #7
0
def main():
    # Of course many cases to deal with, pylint: disable=too-many-branches,too-many-locals,too-many-statements

    filename = sys.argv[1]
    args = sys.argv[2:]

    def hasArg(arg):
        if arg in args:
            args.remove(arg)
            return True
        else:
            return False

    # For output keep it
    arguments = list(args)

    silent_mode = hasArg("silent")
    ignore_stderr = hasArg("ignore_stderr")
    ignore_warnings = hasArg("ignore_warnings")
    expect_success = hasArg("expect_success")
    expect_failure = hasArg("expect_failure")
    python_debug = hasArg("python_debug")
    module_mode = hasArg("module_mode")
    two_step_execution = hasArg("two_step_execution")
    binary_python_path = hasArg("binary_python_path")
    keep_python_path = hasArg("keep_python_path")
    trace_command = (
        hasArg("trace_command") or os.environ.get("NUITKA_TRACE_COMMANDS", "0") != "0"
    )
    remove_output = hasArg("remove_output")
    standalone_mode = hasArg("--standalone")
    onefile_mode = hasArg("--onefile")
    no_site = hasArg("no_site")
    recurse_none = hasArg("recurse_none")
    recurse_all = hasArg("recurse_all")
    timing = hasArg("timing")
    coverage_mode = hasArg("coverage")
    original_file = hasArg("original_file")
    runtime_file = hasArg("runtime_file")
    no_warnings = not hasArg("warnings")
    full_compat = not hasArg("improved")
    cpython_cached = hasArg("cpython_cache")
    syntax_errors = hasArg("syntax_errors")
    noprefer_source = hasArg("noprefer_source")
    noverbose_log = hasArg("noverbose_log")
    noinclusion_log = hasArg("noinclusion_log")

    plugins_enabled = []
    for count, arg in reversed(tuple(enumerate(args))):
        if arg.startswith("plugin_enable:"):
            plugins_enabled.append(arg[len("plugin_enable:") :])
            del args[count]

    plugins_disabled = []
    for count, arg in reversed(tuple(enumerate(args))):
        if arg.startswith("plugin_disable:"):
            plugins_disabled.append(arg[len("plugin_disable:") :])
            del args[count]

    user_plugins = []
    for count, arg in reversed(tuple(enumerate(args))):
        if arg.startswith("user_plugin:"):
            user_plugins.append(arg[len("user_plugin:") :])
            del args[count]

    recurse_not = []

    for count, arg in reversed(tuple(enumerate(args))):
        if arg.startswith("recurse_not:"):
            recurse_not.append(arg[len("recurse_not:") :])
            del args[count]

    recurse_to = []

    for count, arg in reversed(tuple(enumerate(args))):
        if arg.startswith("recurse_to:"):
            recurse_to.append(arg[len("recurse_to:") :])
            del args[count]

    if args:
        sys.exit("Error, non understood mode(s) '%s'," % ",".join(args))

    # In coverage mode, we don't want to execute, and to do this only in one mode,
    # we enable two step execution, which splits running the binary from the actual
    # compilation:
    if coverage_mode:
        two_step_execution = True

    # The coverage mode doesn't work with debug mode.
    if coverage_mode:
        python_debug = False

    comparison_mode = not coverage_mode

    assert not standalone_mode or not module_mode
    assert not recurse_all or not recurse_none

    if "PYTHONHASHSEED" not in os.environ:
        os.environ["PYTHONHASHSEED"] = "0"

    os.environ["PYTHONWARNINGS"] = "ignore"

    if "PYTHON" not in os.environ:
        os.environ["PYTHON"] = sys.executable

    extra_options = os.environ.get("NUITKA_EXTRA_OPTIONS", "").split()

    if "--python-debug" in extra_options or "--python-dbg" in extra_options:
        python_debug = True

    if python_debug:
        if os.path.exists(os.path.join("/usr/bin/", os.environ["PYTHON"] + "-dbg")):
            os.environ["PYTHON"] += "-dbg"

        if os.name == "nt":
            if os.path.exists(os.environ["PYTHON"][:-4] + "_d.exe"):
                os.environ["PYTHON"] = os.environ["PYTHON"][:-4] + "_d.exe"

    if os.environ["PYTHON"].endswith("-dbg"):
        python_debug = True

    if os.environ["PYTHON"].lower().endswith("_d.exe"):
        python_debug = True

    if comparison_mode:
        my_print(
            """\
Comparing output of '{filename}' using '{python}' with flags {args} ...""".format(
                filename=filename,
                python=os.environ["PYTHON"],
                args=", ".join(arguments),
            )
        )
    else:
        my_print(
            """\
Taking coverage of '{filename}' using '{python}' with flags {args} ...""".format(
                filename=filename,
                python=os.environ["PYTHON"],
                args=", ".join(arguments),
            )
        )

    if comparison_mode and not silent_mode:
        my_print("*" * 80)
        my_print("CPython:")
        my_print("*" * 80)

    if two_step_execution:
        filename = os.path.abspath(filename)

    if module_mode:
        if no_warnings:
            cpython_cmd = [
                os.environ["PYTHON"],
                "-W",
                "ignore",
                "-c",
                "import sys; sys.path.append(%s); import %s"
                % (repr(os.path.dirname(filename)), os.path.basename(filename)),
            ]
        else:
            cpython_cmd = [
                os.environ["PYTHON"],
                "-c",
                "import sys; sys.path.append(%s); import %s"
                % (repr(os.path.dirname(filename)), os.path.basename(filename)),
            ]

    else:
        if no_warnings:
            cpython_cmd = [os.environ["PYTHON"], "-W", "ignore", filename]
        else:
            cpython_cmd = [os.environ["PYTHON"], filename]

    if no_site:
        cpython_cmd.insert(1, "-S")

    if "NUITKA" in os.environ:
        # Would need to extract which "python" this is going to use.
        assert not coverage_mode, "Not implemented for binaries."

        nuitka_call = [os.environ["NUITKA"]]
    else:
        if comparison_mode:
            nuitka_call = [
                os.environ["PYTHON"],
                "-m",
                "nuitka.__main__",  # Note: Needed for Python2.6
            ]
        else:
            assert coverage_mode

            nuitka_call = [
                os.environ["PYTHON"],
                "-S",
                "-m",
                "coverage",
                "run",
                "--rcfile",
                os.devnull,
                "-a",
                "-m",
                "nuitka.__main__",  # Note: Needed for Python2.6
            ]

    if python_debug:
        extra_options.append("--python-debug")

    if no_warnings:
        extra_options.append("--python-flag=no_warnings")

    if remove_output:
        extra_options.append("--remove-output")

    if original_file:
        extra_options.append("--file-reference-choice=original")

    if runtime_file:
        extra_options.append("--file-reference-choice=runtime")

    if full_compat:
        extra_options.append("--full-compat")

    if noprefer_source:
        extra_options.append("--no-prefer-source")

    if coverage_mode:
        # Coverage modules hates Nuitka to re-execute, and so we must avoid
        # that.
        python_path = check_output(
            [
                os.environ["PYTHON"],
                "-c",
                "import sys, os; print(os.pathsep.join(sys.path))",
            ]
        )

        if sys.version_info >= (3,):
            python_path = python_path.decode("utf8")

        os.environ["PYTHONPATH"] = python_path.strip()

    if binary_python_path:
        addToPythonPath(os.path.dirname(os.path.abspath(filename)))

    if keep_python_path or binary_python_path:
        extra_options.append("--execute-with-pythonpath")

    if recurse_none:
        extra_options.append("--nofollow-imports")

    if recurse_all:
        extra_options.append("--follow-imports")

    if recurse_not:
        extra_options.extend("--nofollow-import-to=" + v for v in recurse_not)

    if coverage_mode:
        extra_options.append("--must-not-re-execute")
        extra_options.append("--generate-c-only")

    for plugin_enabled in plugins_enabled:
        extra_options.append("--plugin-enable=" + plugin_enabled)

    for plugin_disabled in plugins_disabled:
        extra_options.append("--plugin-disable=" + plugin_disabled)

    for user_plugin in user_plugins:
        extra_options.append("--user-plugin=" + user_plugin)

    if not noverbose_log:
        extra_options.append("--verbose-output=%s.optimization.log" % filename)

    if not noinclusion_log:
        extra_options.append("--show-modules-output=%s.inclusion.log" % filename)

    # Now build the command to run Nuitka.
    if not two_step_execution:
        if module_mode:
            nuitka_cmd = nuitka_call + extra_options + ["--run", "--module", filename]
        elif onefile_mode:
            nuitka_cmd = nuitka_call + extra_options + ["--run", "--onefile", filename]
        elif standalone_mode:
            nuitka_cmd = (
                nuitka_call + extra_options + ["--run", "--standalone", filename]
            )
        else:
            nuitka_cmd = nuitka_call + extra_options + ["--run", filename]

        if no_site:
            nuitka_cmd.insert(len(nuitka_cmd) - 1, "--python-flag=-S")

    else:
        if module_mode:
            nuitka_cmd1 = (
                nuitka_call + extra_options + ["--module", os.path.abspath(filename)]
            )
        elif standalone_mode:
            nuitka_cmd1 = nuitka_call + extra_options + ["--standalone", filename]
        else:
            nuitka_cmd1 = nuitka_call + extra_options + [filename]

        if no_site:
            nuitka_cmd1.insert(len(nuitka_cmd1) - 1, "--python-flag=-S")

    for extra_option in extra_options:
        dir_match = re.search(r"--output-dir=(.*?)(\s|$)", extra_option)

        if dir_match:
            output_dir = dir_match.group(1)
            break
    else:
        # The default.
        output_dir = "."

    if module_mode:
        nuitka_cmd2 = [
            os.environ["PYTHON"],
            "-W",
            "ignore",
            "-c",
            "import %s" % os.path.basename(filename),
        ]
    else:
        exe_filename = os.path.basename(filename)

        if filename.endswith(".py"):
            exe_filename = exe_filename[:-3]

        exe_filename = exe_filename.replace(")", "").replace("(", "")
        exe_filename += ".exe" if os.name == "nt" else ".bin"

        nuitka_cmd2 = [os.path.join(output_dir, exe_filename)]

        pdb_filename = exe_filename[:-4] + ".pdb"

    if trace_command:
        my_print("CPython command:", *cpython_cmd)

    if comparison_mode:
        cpython_time, stdout_cpython, stderr_cpython, exit_cpython = getCPythonResults(
            cpython_cmd=cpython_cmd, cpython_cached=cpython_cached, force_update=False
        )

        if not silent_mode:
            displayOutput(stdout_cpython, stderr_cpython)

    if comparison_mode and not silent_mode:
        my_print("*" * 80)
        my_print("Nuitka:")
        my_print("*" * 80)

    if two_step_execution:
        if output_dir:
            os.chdir(output_dir)
        else:
            tmp_dir = tempfile.gettempdir()

            # Try to avoid RAM disk /tmp and use the disk one instead.
            if tmp_dir == "/tmp" and os.path.exists("/var/tmp"):
                tmp_dir = "/var/tmp"

            os.chdir(tmp_dir)

        if trace_command:
            my_print("Going to output directory", os.getcwd())

    stop_watch = StopWatch()
    stop_watch.start()

    if not two_step_execution:
        if trace_command:
            my_print("Nuitka command:", nuitka_cmd)

        # Try a couple of times for permission denied, on Windows it can
        # be transient.
        for _i in range(5):
            with withPythonPathChange(nuitka_package_dir):
                process = subprocess.Popen(
                    args=nuitka_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE
                )

            stdout_nuitka, stderr_nuitka = process.communicate()
            exit_nuitka = process.returncode

            if checkNoPermissionError(stdout_nuitka) and checkNoPermissionError(
                stderr_nuitka
            ):
                break

            my_print("Retrying nuitka exe due to permission problems after delay.")
            time.sleep(2)

    else:
        if trace_command:
            my_print("Nuitka command 1:", nuitka_cmd1)

        for _i in range(5):
            with withPythonPathChange(nuitka_package_dir):
                process = subprocess.Popen(
                    args=nuitka_cmd1, stdout=subprocess.PIPE, stderr=subprocess.PIPE
                )

            stdout_nuitka1, stderr_nuitka1 = process.communicate()
            exit_nuitka1 = process.returncode

            if exit_nuitka1 != 0:
                if (
                    not expect_failure
                    and not comparison_mode
                    and not os.path.exists(".coverage")
                ):
                    sys.exit(
                        """\
Error, failed to take coverage with '%s'.

Stderr was:
%s
"""
                        % (os.environ["PYTHON"], stderr_nuitka1)
                    )

                exit_nuitka = exit_nuitka1
                stdout_nuitka, stderr_nuitka = stdout_nuitka1, stderr_nuitka1
            else:
                # No execution second step for coverage mode.
                if comparison_mode:
                    if trace_command:
                        my_print("Nuitka command 2:", nuitka_cmd2)

                    process = subprocess.Popen(
                        args=nuitka_cmd2, stdout=subprocess.PIPE, stderr=subprocess.PIPE
                    )

                    stdout_nuitka2, stderr_nuitka2 = process.communicate()
                    stdout_nuitka = stdout_nuitka1 + stdout_nuitka2
                    stderr_nuitka = stderr_nuitka1 + stderr_nuitka2
                    exit_nuitka = process.returncode

                    # In case of segfault or assertion triggered, run in debugger.
                    if exit_nuitka in (-11, -6) and sys.platform != "nt":
                        nuitka_cmd2 = wrapCommandForDebuggerForSubprocess(*nuitka_cmd2)

                        process = subprocess.Popen(
                            args=nuitka_cmd2, stdin=subprocess.PIPE
                        )
                        process.communicate()
                else:
                    exit_nuitka = exit_nuitka1
                    stdout_nuitka, stderr_nuitka = stdout_nuitka1, stderr_nuitka1

            if checkNoPermissionError(stdout_nuitka) and checkNoPermissionError(
                stderr_nuitka
            ):
                break

            my_print("Retrying nuitka exe due to permission problems after delay.")
            time.sleep(2)

    stop_watch.stop()
    nuitka_time = stop_watch.getDelta()

    if not silent_mode:
        displayOutput(stdout_nuitka, stderr_nuitka)

        if coverage_mode:
            assert not stdout_nuitka
            assert not stderr_nuitka

    if comparison_mode:

        def makeComparisons(trace_result):
            exit_code_stdout = compareOutput(
                "stdout", stdout_cpython, stdout_nuitka, ignore_warnings, syntax_errors
            )

            if ignore_stderr:
                exit_code_stderr = 0
            else:
                exit_code_stderr = compareOutput(
                    "stderr",
                    stderr_cpython,
                    stderr_nuitka,
                    ignore_warnings,
                    syntax_errors,
                )

            exit_code_return = exit_cpython != exit_nuitka

            if exit_code_return and trace_result:
                my_print(
                    """Exit codes {exit_cpython:d} (CPython) != {exit_nuitka:d} (Nuitka)""".format(
                        exit_cpython=exit_cpython, exit_nuitka=exit_nuitka
                    )
                )

            return exit_code_stdout, exit_code_stderr, exit_code_return

        if cpython_cached:
            exit_code_stdout, exit_code_stderr, exit_code_return = makeComparisons(
                trace_result=False
            )

            if exit_code_stdout or exit_code_stderr or exit_code_return:
                old_stdout_cpython = stdout_cpython
                old_stderr_cpython = stderr_cpython
                old_exit_cpython = exit_cpython

                my_print(
                    "Updating CPython cache by force due to non-matching comparison results.",
                    style="yellow",
                )

                (
                    cpython_time,
                    stdout_cpython,
                    stderr_cpython,
                    exit_cpython,
                ) = getCPythonResults(
                    cpython_cmd=cpython_cmd,
                    cpython_cached=cpython_cached,
                    force_update=True,
                )

                if not silent_mode:
                    if (
                        old_stdout_cpython != stdout_cpython
                        or old_stderr_cpython != stderr_cpython
                        or old_exit_cpython != exit_cpython
                    ):
                        displayOutput(stdout_cpython, stderr_cpython)

        exit_code_stdout, exit_code_stderr, exit_code_return = makeComparisons(
            trace_result=True
        )

        # In case of segfault, also output the call stack by entering debugger
        # without stdin forwarded.
        if (
            exit_code_return
            and exit_nuitka in (-11, -6)
            and sys.platform != "nt"
            and not module_mode
            and not two_step_execution
        ):
            nuitka_cmd.insert(len(nuitka_cmd) - 1, "--debugger")

            with withPythonPathChange(nuitka_package_dir):
                process = subprocess.Popen(args=nuitka_cmd, stdin=subprocess.PIPE)

            process.communicate()

        exit_code = exit_code_stdout or exit_code_stderr or exit_code_return

        if exit_code:
            problems = []
            if exit_code_stdout:
                problems.append("stdout")
            if exit_code_stderr:
                problems.append("stderr")
            if exit_code_return:
                problems.append("exit_code")

            sys.exit("Error, results differed (%s)." % ",".join(problems))

        if expect_success and exit_cpython != 0:
            if silent_mode:
                displayOutput(stdout_cpython, stderr_cpython)

            sys.exit("Unexpected error exit from CPython.")

        if expect_failure and exit_cpython == 0:
            sys.exit("Unexpected success exit from CPython.")

    if remove_output:
        if not module_mode:
            if os.path.exists(nuitka_cmd2[0]):
                if os.name == "nt":
                    # It appears there is a tiny lock race that we randomly cause,
                    # likely because --run spawns a subprocess that might still
                    # be doing the cleanup work.
                    if os.path.exists(nuitka_cmd2[0] + ".away"):
                        os.unlink(nuitka_cmd2[0] + ".away")

                    for _i in range(10):
                        try:
                            os.rename(nuitka_cmd2[0], nuitka_cmd2[0] + ".away")
                        except OSError:
                            time.sleep(0.1)
                            continue

                    for _i in range(10):
                        try:
                            os.unlink(nuitka_cmd2[0] + ".away")
                        except OSError:
                            time.sleep(2)
                            continue
                        else:
                            break

                    if os.path.exists(pdb_filename):
                        os.unlink(pdb_filename)
                else:
                    os.unlink(nuitka_cmd2[0])
        else:
            module_filename = os.path.basename(filename) + getSharedLibrarySuffix(
                preferred=True
            )

            if os.path.exists(module_filename):
                os.unlink(module_filename)

    if comparison_mode and timing:
        my_print("CPython took %.2fs vs %0.2fs Nuitka." % (cpython_time, nuitka_time))

    if comparison_mode and not silent_mode:
        my_print("OK, same outputs.")
コード例 #8
0
    def __init__(self, hinted_json_file):
        """ Read the JSON file and enable any standard plugins.

        Notes:
            Read the JSON file produced during the get-hints step. It will
            contain a list of imported items ("calls") and a list of modules /
            packages ("files") to be loaded and recursed into.
            Depending on the items in 'files', we will trigger loading standard
            plugins.
        """

        # start a timer
        self.timer = StopWatch()
        self.timer.start()

        self.implicit_imports = OrderedSet()  # speed up repeated lookups
        self.ignored_modules = OrderedSet()  # speed up repeated lookups
        options = Options.options

        # Load json file contents from --hinted-json-file= argument
        filename = hinted_json_file
        try:
            # read it and extract the two lists
            import_info = json.loads(getFileContents(filename))
        except (ValueError, FileNotFoundError):
            raise FileNotFoundError('Cannot load json file %s' % filename)
        self.import_calls = import_info["calls"]
        self.import_files = import_info["files"]
        self.msg_count = dict()  # to limit keep messages
        self.msg_limit = 21

        # suppress pytest / _pytest / unittest?
        # TODO: disabled because self.getPluginOptionBool does not exist anymore
        #self.accept_test = self.getPluginOptionBool("test", False)
        self.accept_test = False
        """
        Check if we should enable any (optional) standard plugins. This code
        must be modified whenever more standard plugin become available.
        """
        show_msg = False  # only show info if one ore more detected
        # indicators for found packages
        tk = np = qt = scipy = mp = pmw = torch = sklearn = False
        eventlet = tflow = gevent = mpl = trio = dill = False
        msg = "'%s' is adding the following options:" % os.path.basename(
            self.plugin_name)

        # we need matplotlib-specific cleanup to happen first:
        # if no mpl backend is used, reference to matplotlib is removed alltogether
        if "matplotlib.backends" not in self.import_files:
            temp = [
                f for f in self.import_calls
                if not f.startswith(("matplotlib", "mpl_toolkits"))
            ]
            self.import_calls = temp
            temp = [
                f for f in self.import_files
                if not f.startswith(("matplotlib", "mpl_toolkits"))
            ]
            self.import_files = temp

        # detect required standard plugins and request enabling them
        for m in self.import_calls:  # scan thru called items
            if m in ("numpy", "numpy.*"):
                np = True
                show_msg = True
            if m in ("matplotlib", "matplotlib.*"):
                mpl = True
                show_msg = True
            elif m in ("tkinter", "Tkinter", "tkinter.*", "Tkinter.*"):
                tk = True
                show_msg = True
            elif m.startswith(("PyQt", "PySide")):
                qt = True
                show_msg = True
            elif m in ("scipy", "scipy.*"):
                scipy = True
                show_msg = True
            elif m in ("multiprocessing",
                       "multiprocessing.*") and getOS() == "Windows":
                mp = True
                show_msg = True
            elif m in ("Pmw", "Pmw.*"):
                pmw = True
                show_msg = True
            elif m == "torch":
                torch = True
                show_msg = True
            elif m in ("sklearn", "sklearn.*"):
                sklearn = True
                show_msg = True
            elif m in ("tensorflow", "tensorflow.*"):
                tflow = True
                show_msg = True
            elif m in ("gevent", "gevent.*"):
                gevent = True
                show_msg = True
            elif m in ("eventlet", "eventlet.*"):
                eventlet = True
                show_msg = True
            elif m in ("dill", "dill.*"):
                dill = True
                show_msg = True
            # elif m in ("trio", "trio.*"):
            #    trio = True
            #    show_msg = True

        if show_msg is True:
            self.info(msg)

        to_enable = OrderedDict()

        if np:
            to_enable["numpy"] = {
                "matplotlib": mpl,
                "scipy": scipy,
                # TODO: Numpy plugin didn't use this, work in progress or not needed?
                # "sklearn" : sklearn
            }

        if tk:
            to_enable["tk-inter"] = {}

        if qt:
            # TODO more scrutiny for the qt options!
            to_enable["qt-plugins"] = {}

        if mp:
            to_enable["multiprocessing"] = {}

        if pmw:
            to_enable["pmw-freezer"] = {}

        if torch:
            to_enable["torch"] = {}

        if tflow:
            to_enable["tensorflow"] = {}

        if gevent:
            to_enable["gevent"] = {}

        if eventlet:
            to_enable["eventlet"] = {}

        if dill:
            to_enable["dill-compat"] = {}

        # if trio:
        #    to_enable["trio"] = {}

        recurse_count = 0
        for f in self.import_files:  # request recursion to called modules
            if self.accept_test is False and f.startswith(
                ("pytest", "_pytest", "unittest")):
                continue
            options.recurse_modules.append(f)
            recurse_count += 1

        # no plugin detected, but recursing to modules?
        if not show_msg and recurse_count > 0:
            self.info(msg)

        for plugin_name, option_values in to_enable.items():
            self.info("Enabling Nuitka plugin '%s' as needed." % plugin_name)

            # No the values could be set.
            lateActivatePlugin(plugin_name, option_values)

        if len(self.import_files) > 0:
            msg = "--recurse-to=%s and %i more modules" % (
                self.import_files[-1],
                recurse_count - 1,
            )
            self.info(msg)

        self.implicit_imports_plugin = None  # the 'implicit-imports' plugin object
コード例 #9
0
class HintedModsPlugin(NuitkaPluginBase):

    # Derive from filename, but can and should also be explicit.
    plugin_name = __name__.split(".")[-1]

    def __init__(self, hinted_json_file):
        """ Read the JSON file and enable any standard plugins.

        Notes:
            Read the JSON file produced during the get-hints step. It will
            contain a list of imported items ("calls") and a list of modules /
            packages ("files") to be loaded and recursed into.
            Depending on the items in 'files', we will trigger loading standard
            plugins.
        """

        # start a timer
        self.timer = StopWatch()
        self.timer.start()

        self.implicit_imports = OrderedSet()  # speed up repeated lookups
        self.ignored_modules = OrderedSet()  # speed up repeated lookups
        options = Options.options

        # Load json file contents from --hinted-json-file= argument
        filename = hinted_json_file
        try:
            # read it and extract the two lists
            import_info = json.loads(getFileContents(filename))
        except (ValueError, FileNotFoundError):
            raise FileNotFoundError('Cannot load json file %s' % filename)
        self.import_calls = import_info["calls"]
        self.import_files = import_info["files"]
        self.msg_count = dict()  # to limit keep messages
        self.msg_limit = 21

        # suppress pytest / _pytest / unittest?
        # TODO: disabled because self.getPluginOptionBool does not exist anymore
        #self.accept_test = self.getPluginOptionBool("test", False)
        self.accept_test = False
        """
        Check if we should enable any (optional) standard plugins. This code
        must be modified whenever more standard plugin become available.
        """
        show_msg = False  # only show info if one ore more detected
        # indicators for found packages
        tk = np = qt = scipy = mp = pmw = torch = sklearn = False
        eventlet = tflow = gevent = mpl = trio = dill = False
        msg = "'%s' is adding the following options:" % os.path.basename(
            self.plugin_name)

        # we need matplotlib-specific cleanup to happen first:
        # if no mpl backend is used, reference to matplotlib is removed alltogether
        if "matplotlib.backends" not in self.import_files:
            temp = [
                f for f in self.import_calls
                if not f.startswith(("matplotlib", "mpl_toolkits"))
            ]
            self.import_calls = temp
            temp = [
                f for f in self.import_files
                if not f.startswith(("matplotlib", "mpl_toolkits"))
            ]
            self.import_files = temp

        # detect required standard plugins and request enabling them
        for m in self.import_calls:  # scan thru called items
            if m in ("numpy", "numpy.*"):
                np = True
                show_msg = True
            if m in ("matplotlib", "matplotlib.*"):
                mpl = True
                show_msg = True
            elif m in ("tkinter", "Tkinter", "tkinter.*", "Tkinter.*"):
                tk = True
                show_msg = True
            elif m.startswith(("PyQt", "PySide")):
                qt = True
                show_msg = True
            elif m in ("scipy", "scipy.*"):
                scipy = True
                show_msg = True
            elif m in ("multiprocessing",
                       "multiprocessing.*") and getOS() == "Windows":
                mp = True
                show_msg = True
            elif m in ("Pmw", "Pmw.*"):
                pmw = True
                show_msg = True
            elif m == "torch":
                torch = True
                show_msg = True
            elif m in ("sklearn", "sklearn.*"):
                sklearn = True
                show_msg = True
            elif m in ("tensorflow", "tensorflow.*"):
                tflow = True
                show_msg = True
            elif m in ("gevent", "gevent.*"):
                gevent = True
                show_msg = True
            elif m in ("eventlet", "eventlet.*"):
                eventlet = True
                show_msg = True
            elif m in ("dill", "dill.*"):
                dill = True
                show_msg = True
            # elif m in ("trio", "trio.*"):
            #    trio = True
            #    show_msg = True

        if show_msg is True:
            self.info(msg)

        to_enable = OrderedDict()

        if np:
            to_enable["numpy"] = {
                "matplotlib": mpl,
                "scipy": scipy,
                # TODO: Numpy plugin didn't use this, work in progress or not needed?
                # "sklearn" : sklearn
            }

        if tk:
            to_enable["tk-inter"] = {}

        if qt:
            # TODO more scrutiny for the qt options!
            to_enable["qt-plugins"] = {}

        if mp:
            to_enable["multiprocessing"] = {}

        if pmw:
            to_enable["pmw-freezer"] = {}

        if torch:
            to_enable["torch"] = {}

        if tflow:
            to_enable["tensorflow"] = {}

        if gevent:
            to_enable["gevent"] = {}

        if eventlet:
            to_enable["eventlet"] = {}

        if dill:
            to_enable["dill-compat"] = {}

        # if trio:
        #    to_enable["trio"] = {}

        recurse_count = 0
        for f in self.import_files:  # request recursion to called modules
            if self.accept_test is False and f.startswith(
                ("pytest", "_pytest", "unittest")):
                continue
            options.recurse_modules.append(f)
            recurse_count += 1

        # no plugin detected, but recursing to modules?
        if not show_msg and recurse_count > 0:
            self.info(msg)

        for plugin_name, option_values in to_enable.items():
            self.info("Enabling Nuitka plugin '%s' as needed." % plugin_name)

            # No the values could be set.
            lateActivatePlugin(plugin_name, option_values)

        if len(self.import_files) > 0:
            msg = "--recurse-to=%s and %i more modules" % (
                self.import_files[-1],
                recurse_count - 1,
            )
            self.info(msg)

        self.implicit_imports_plugin = None  # the 'implicit-imports' plugin object

    @classmethod
    def addPluginCommandLineOptions(cls, group):
        group.add_option(
            "--hinted-json-file",
            action="store",
            dest="hinted_json_file",
            default=None,
            help="[REQUIRED] Path to the json file produced by get-hints.")

    def onModuleEncounter(self, module_filename, module_name, module_kind):
        """ Help decide whether to include a module.

        Notes:
            Performance considerations: the calls array is rather long
            (may be thousands of items). So we store ignored modules
            separately and check that array first.
            We also maintain an array for known implicit imports and early
            check against them, too.

        Args:
            module_filename: path of the module
            module_name: module name
            module_kind: one of "py" or "shlib" (not used here)

        Returns:
            None, (True, 'text') or (False, 'text').
            Example: (False, "because it is not called").
        """
        full_name = module_name
        elements = full_name.split(".")
        package = module_name.getPackageName()
        package_dir = remove_suffix(module_filename, elements[0])

        # fall through for easy cases
        if elements[0] == "pkg_resources":
            return None

        if (full_name in self.ignored_modules
                or elements[0] in self.ignored_modules):  # known to be ignored
            return False, "module is not used"

        if self.accept_test is False and elements[0] in (
                "pytest",
                "_pytest",
                "unittest",
        ):
            self.info(drop_msg(full_name, package))
            self.ignored_modules.add(full_name)
            return False, "suppress testing components"

        if full_name in self.implicit_imports:  # known implicit import
            return True, "module is an implicit import"  # ok

        # check if other plugins would accept this
        for plugin in getActivePlugins():
            if plugin.plugin_name == self.plugin_name:
                continue  # skip myself of course
            rc = plugin.onModuleEncounter(module_filename, module_name,
                                          module_kind)
            if rc is not None:
                if rc[0] is True:  # plugin wants to keep this
                    self.implicit_imports.add(full_name)
                    keep_msg = "keep %s (plugin '%s')" % (full_name,
                                                          plugin.plugin_name)
                    count = self.msg_count.get(plugin.plugin_name, 0)
                    if count < self.msg_limit:
                        self.info(keep_msg)
                    self.msg_count[plugin.plugin_name] = count + 1
                    if count == self.msg_limit:
                        self.info("... 'keep' msg limit exceeded for '%s'." %
                                  plugin.plugin_name)
                    return True, "module is imported"  # ok
                # plugin wants to drop this
                self.ignored_modules.add(full_name)
                ignore_msg = "drop %s (plugin '%s')" % (full_name,
                                                        plugin.plugin_name)
                self.info(ignore_msg)
                return False, "dropped by plugin " + plugin.plugin_name

        if full_name == "cv2":
            return True, "needed by OpenCV"

        if full_name.startswith("pywin"):
            return True, "needed by pywin32"

        checklist = get_checklist(full_name)
        for m in self.import_calls:  # loop thru the called items
            if m in checklist:
                return True, "module is hinted to"  # ok

        if check_dependents(full_name, self.import_files) is True:
            return True, "parent of recursed-to module"

        # next we ask if implicit imports knows our candidate
        if self.implicit_imports_plugin is None:  # the plugin is not yet loaded
            for plugin in getActivePlugins():
                if plugin.plugin_name == "implicit-imports":
                    self.implicit_imports_plugin = plugin
                    break
            if self.implicit_imports_plugin is None:
                sys.exit("could not find 'implicit-imports' plugin")

        # ask the 'implicit-imports' plugin whether it knows this guy
        if package is not None:
            try:
                import_set = self.implicit_imports_plugin.getImportsByFullname(
                    package, package_dir)
            except TypeError:
                sys.exit(
                    "versions of hinted-mods.py and ImplicitImports.py are incompatible"
                )

            import_list0 = [item[0] for item in import_set]  # only the names
            if full_name in import_list0:  # found!
                for item in import_list0:  # store everything in that list
                    self.implicit_imports.add(item)
                return True, "module is an implicit import"  # ok

        # not known by anyone: kick it out!
        self.info(drop_msg(full_name, package))  # issue ignore message
        # faster decision next time
        self.ignored_modules.add(full_name)
        return False, "module is not used"

    def getImplicitImports(self, module):
        """Declare all matplotlib.backends modules as implicit imports."""
        full_name = module.getFullName()
        if full_name == "__main__":  # need to make sure that backends are used
            for f in Options.options.recurse_modules:
                if f.startswith("matplotlib.backends"):
                    yield f, False

    def onStandaloneDistributionFinished(self, dist_dir):
        """ Only used to output the compilation time."""
        self.timer.end()
        t = int(round(self.timer.getDelta()))
        if t > 240:
            unit = "minutes"
            if t >= 600:
                t = int(round(t / 60.0))
            else:
                t = round(t / 60, 1)
        else:
            unit = "seconds"

        self.info("Compiled '%s' in %g %s." % (sys.argv[-1], t, unit))
コード例 #10
0
    def __init__(self):
        """ Read the JSON file and enable any standard plugins.

        Notes:
            Read the JSON file produced during the get-hints step. It will
            contain a list of imported items ("calls") and a list of modules /
            packages ("files") to be loaded and recursed into.
            Depending on the items in 'files', we will trigger loading standard
            plugins.
        """

        # start a timer
        self.timer = StopWatch()
        self.timer.start()

        self.implicit_imports = OrderedSet()  # speed up repeated lookups
        self.ignored_modules = OrderedSet()  # speed up repeated lookups
        options = Options.options
        fin_name = self.getPluginOptions()[0]  # the JSON  file name
        import_info = json.loads(
            getFileContents(fin_name))  # read it and extract the two lists
        self.import_calls = import_info["calls"]
        self.import_files = import_info["files"]
        self.msg_count = dict()  # to limit keep messages
        self.msg_limit = 21

        # suppress pytest / _pytest / unittest?
        self.accept_test = self.getPluginOptionBool("test", False)
        """
        Check if we should enable any (optional) standard plugins. This code
        must be modified whenever more standard plugin become available.
        """
        show_msg = False  # only show info if one ore more detected
        # indicators for found packages
        tk = np = qt = sc = mp = pmw = torch = sklearn = False
        eventlet = tflow = gevent = mpl = trio = dill = False
        msg = "'%s' is adding the following options:" % os.path.basename(
            self.plugin_name)

        # we need matplotlib-specific cleanup to happen first:
        # if no mpl backend is used, reference to matplotlib is removed alltogether
        if "matplotlib.backends" not in self.import_files:
            temp = [
                f for f in self.import_calls
                if not f.startswith(("matplotlib", "mpl_toolkits"))
            ]
            self.import_calls = temp
            temp = [
                f for f in self.import_files
                if not f.startswith(("matplotlib", "mpl_toolkits"))
            ]
            self.import_files = temp

        # detect required standard plugins and request enabling them
        for m in self.import_calls:  # scan thru called items
            if m in ("numpy", "numpy.*"):
                np = True
                show_msg = True
            if m in ("matplotlib", "matplotlib.*"):
                mpl = True
                show_msg = True
            elif m in ("tkinter", "Tkinter", "tkinter.*", "Tkinter.*"):
                tk = True
                show_msg = True
            elif m.startswith(("PyQt", "PySide")):
                qt = True
                show_msg = True
            elif m in ("scipy", "scipy.*"):
                sc = True
                show_msg = True
            elif m in ("multiprocessing",
                       "multiprocessing.*") and getOS() == "Windows":
                mp = True
                show_msg = True
            elif m in ("Pmw", "Pmw.*"):
                pmw = True
                show_msg = True
            elif m == "torch":
                torch = True
                show_msg = True
            elif m in ("sklearn", "sklearn.*"):
                sklearn = True
                show_msg = True
            elif m in ("tensorflow", "tensorflow.*"):
                tflow = True
                show_msg = True
            elif m in ("gevent", "gevent.*"):
                gevent = True
                show_msg = True
            elif m in ("eventlet", "eventlet.*"):
                eventlet = True
                show_msg = True
            elif m in ("dill", "dill.*"):
                dill = True
                show_msg = True
            # elif m in ("trio", "trio.*"):
            #    trio = True
            #    show_msg = True

        if show_msg is True:
            info(msg)

        if np:
            o = ["numpy="]
            if mpl:
                o.append("matplotlib")
            if sc:
                o.append("scipy")
            if sklearn:
                o.append("sklearn")
            o = ",".join(o).replace("=,", "=")
            if o.endswith("="):
                o = o[:-1]
            options.plugins_enabled.append(o)  # enable numpy
            info("--enable-plugin=" + o)

        if tk:
            options.plugins_enabled.append("tk-inter")  # enable tk-inter
            info("--enable-plugin=tk-inter")

        if qt:
            # TODO more scrutiny for the qt options!
            options.plugins_enabled.append("qt-plugins=sensible")
            info("--enable-plugin=qt-plugins=sensible")

        if mp:
            options.plugins_enabled.append("multiprocessing")
            info("--enable-plugin=multiprocessing")

        if pmw:
            options.plugins_enabled.append("pmw-freezer")
            info("--enable-plugin=pmw-freezer")

        if torch:
            options.plugins_enabled.append("torch")
            info("--enable-plugin=torch")

        if tflow:
            options.plugins_enabled.append("tensorflow")
            info("--enable-plugin=tensorflow")

        if gevent:
            options.plugins_enabled.append("gevent")
            info("--enable-plugin=gevent")

        if eventlet:
            options.plugins_enabled.append("eventlet")
            info("--enable-plugin=eventlet")

        if dill:
            options.plugins_enabled.append("dill-compat")
            info("--enable-plugin=dill-compat")

        # if trio:
        #    options.plugins_enabled.append("trio")
        #    info("--enable-plugin=trio")

        recurse_count = 0
        for f in self.import_files:  # request recursion to called modules
            if self.accept_test is False and f.startswith(
                ("pytest", "_pytest", "unittest")):
                continue
            options.recurse_modules.append(f)
            recurse_count += 1

        # no plugin detected, but recursing to modules?
        if show_msg is False and recurse_count > 0:
            info(msg)

        if len(self.import_files) > 0:
            msg = "--recurse-to=%s and %i more modules" % (
                self.import_files[-1],
                recurse_count - 1,
            )
            info(msg)
            info("")

        self.ImplicitImports = None  # the 'implicit-imports' plugin object
        return None
コード例 #11
0
    def __init__(self):
        """ Read the JSON file and enable any standard plugins.
        """
        # start a timer
        self.timer = StopWatch()
        self.timer.start()

        self.implicit_imports = []  # speed up repeated lookups
        self.ignored_modules = []  # speed up repeated lookups
        self.nuitka_modules = False  # switch when checking Nuitka modules
        options = Options.options

        fin_name = self.getPluginOptions()[0]  # the JSON  file name
        fin = open(fin_name)
        self.modules = json.loads(fin.read())  # read it and make an array
        fin.close()

        """
        Check if we should enable any standard plugins.
        Currently supported: "tk-inter", "numpy", "multiprocessing" and
        "qt-plugins". For "numpy", we also support the "scipy" option.
        """
        tk = np = qt = sc = mp = pmw = False
        msg = " Enabling the following plugins:"
        for m in self.modules:  # scan thru called items
            if m == "numpy":
                np = True
            elif m == "_tkinter":  # valid indicator for PY2 and PY3
                tk = True
            elif m.startswith(("PyQt", "PySide")):
                qt = True
            elif m == "scipy":
                sc = True
            elif m == "multiprocessing":
                mp = True
            elif m == "Pmw":
                pmw = True

        if any((tk, np, sc, qt, mp)):
            info(msg)

        if np:
            o = "numpy" if not sc else "numpy=scipy"
            options.plugins_enabled.append(o)
            info(" --enable-plugin=" + o)

        if tk:
            options.plugins_enabled.append("tk-inter")
            info(" --enable-plugin=tk-inter")

        if qt:
            options.plugins_enabled.append("qt-plugins")
            info(" --enable-plugin=qt-plugins")

        if mp:
            options.plugins_enabled.append("multiprocessing")
            info(" --enable-plugin=multiprocessing")

        if pmw:
            options.plugins_enabled.append("pmw-freezer")
            info(" --enable-plugin=pmw-freezer")

        return None
コード例 #12
0
class Usr_Plugin(UserPluginBase):

    plugin_name = __file__

    def __init__(self):
        """ Read the JSON file and enable any standard plugins.
        """
        # start a timer
        self.timer = StopWatch()
        self.timer.start()

        self.implicit_imports = []  # speed up repeated lookups
        self.ignored_modules = []  # speed up repeated lookups
        self.nuitka_modules = False  # switch when checking Nuitka modules
        options = Options.options

        fin_name = self.getPluginOptions()[0]  # the JSON  file name
        fin = open(fin_name)
        self.modules = json.loads(fin.read())  # read it and make an array
        fin.close()

        """
        Check if we should enable any standard plugins.
        Currently supported: "tk-inter", "numpy", "multiprocessing" and
        "qt-plugins". For "numpy", we also support the "scipy" option.
        """
        tk = np = qt = sc = mp = pmw = False
        msg = " Enabling the following plugins:"
        for m in self.modules:  # scan thru called items
            if m == "numpy":
                np = True
            elif m == "_tkinter":  # valid indicator for PY2 and PY3
                tk = True
            elif m.startswith(("PyQt", "PySide")):
                qt = True
            elif m == "scipy":
                sc = True
            elif m == "multiprocessing":
                mp = True
            elif m == "Pmw":
                pmw = True

        if any((tk, np, sc, qt, mp)):
            info(msg)

        if np:
            o = "numpy" if not sc else "numpy=scipy"
            options.plugins_enabled.append(o)
            info(" --enable-plugin=" + o)

        if tk:
            options.plugins_enabled.append("tk-inter")
            info(" --enable-plugin=tk-inter")

        if qt:
            options.plugins_enabled.append("qt-plugins")
            info(" --enable-plugin=qt-plugins")

        if mp:
            options.plugins_enabled.append("multiprocessing")
            info(" --enable-plugin=multiprocessing")

        if pmw:
            options.plugins_enabled.append("pmw-freezer")
            info(" --enable-plugin=pmw-freezer")

        return None

    def onModuleEncounter(
        self, module_filename, module_name, module_package, module_kind
    ):
        """ Help decide whether to include a module.

        Notes:
            Performance considerations: the calls array is rather long
            (may be thousands of items). So we store ignored modules
            separately and check that array first.
            We also maintain an array for known implicit imports and early
            check against them, too.

        Args:
            module_filename: filename (not used here) 
            module_name: module name
            module_package: package name
            module_kind: one of "py" or "shlib" (not used here)

        Returns:
            None, (True, 'text') or (False, 'text').
            Example: (False, "because it is not called").
        """
        if module_package:
            # the standard case:
            full_name = module_package + "." + module_name

            # also happens: module_name = package.module
            # then use module_name as the full_name
            if module_name.startswith(module_package):
                t = module_name[len(module_package) :]
                if t.startswith("."):
                    full_name = module_name
        else:
            full_name = module_name

        if full_name in self.ignored_modules:  # known to be ignored
            return False, "module is not used"

        if full_name in self.implicit_imports:  # known implicit import
            return None

        for m in self.modules:  # loop thru the called items
            if m == full_name:  # full name found
                return None  # ok
            if m == full_name + ".*":  # is a '*'-import
                return None  # ok
            if module_package and m == module_package + ".*":
                # is part of a package
                return None  # ok

        """
        We have a dubious case here:
        Check if full_name is one of the implicit imports.
        Expensive logic, but can only happen once per module.
        Scan through all modules identified by Nuitka and ask each active
        plugin, if full_name is an implicit import of any of them.
        """
        if not self.nuitka_modules:  # first time here?
            # make our copy of implicit import names known to Nuitka modules.
            modules = []
            for m in getNuitkaModules():
                for plugin in active_plugin_list:
                    for im in plugin.getImplicitImports(m):
                        modules.append(im[0])
            self.implicit_imports = sorted(list(set(modules)))
            self.nuitka_modules = True

        if full_name not in self.implicit_imports:
            # check if other plugins would accept this
            for plugin in active_plugin_list:
                if plugin.plugin_name == self.plugin_name:
                    continue
                rc = plugin.onModuleEncounter(
                    module_filename, module_name, module_package, module_kind
                )
                if rc is not None and rc[0] is True:
                    self.implicit_imports.append(full_name)

        if full_name in self.implicit_imports:
            # full_name accepted by someone else
            info(" implicit: " + full_name)
            return None  # ok

        if module_package is not None:
            ignore_msg = " ignoring %s (%s)" % (module_name, module_package)
        else:
            ignore_msg = " ignoring %s" % module_name
        info(ignore_msg)  # issue ignore message
        self.ignored_modules.append(full_name)  # faster decision next time
        return False, "module is not used"

    def onStandaloneDistributionFinished(self, dist_dir):
        self.timer.end()
        t = int(round(self.timer.delta()))
        info(" Compile time %i seconds." % t)
コード例 #13
0
    def __init__(self):
        """ Read the JSON file and enable any standard plugins.
        """
        # start a timer
        self.timer = StopWatch()
        self.timer.start()

        self.implicit_imports = set()  # speed up repeated lookups
        self.ignored_modules = set()  # speed up repeated lookups
        options = Options.options
        fin_name = self.getPluginOptions()[0]  # the JSON  file name
        fin = open(fin_name)
        self.import_info = json.loads(fin.read())  # read it and make an array
        fin.close()
        self.import_calls = self.import_info["calls"]
        self.import_files = self.import_info["files"]
        self.msg_count = dict()
        self.msg_limit = 21
        """
        Check if we should enable any standard plugins.
        Currently supported: "tk-inter", "numpy", "multiprocessing" and
        "qt-plugins". For "numpy", we also support the "scipy" option.
        """
        show_msg = False  # only show info message if parameters are generated
        tk = np = qt = sc = mp = pmw = torch = sklearn = False
        tflow = gevent = mpl = False
        msg = " '%s' is adding the following options:" % self.plugin_name

        # detect required standard plugin in order to enable them
        for mod in self.import_calls:  # scan thru called items
            m = mod[0]
            if m == "numpy":
                np = True
                show_msg = True
            if m == "matplotlib":
                mpl = True
                show_msg = True
            elif m in ("tkinter", "Tkinter"):
                tk = True
                show_msg = True
            elif m.startswith(("PyQt", "PySide")):
                qt = True
                show_msg = True
            elif m == "scipy":
                sc = True
                show_msg = True
            elif m == "multiprocessing" and getOS() == "Windows":
                mp = True
                show_msg = True
            elif m == "Pmw":
                pmw = True
                show_msg = True
            elif m == "torch":
                torch = True
                show_msg = True
            elif m == "sklearn":
                sklearn = True
                show_msg = True
            elif m == "tensorflow":
                tflow = True
                show_msg = True
            elif m == "gevent":
                gevent = True
                show_msg = True

        if show_msg is True:
            info(msg)

        if np:
            o = "numpy="
            if mpl:
                o += "matplotlib"
            if sc:
                o += "scipy" if o.endswith("=") else ",scipy"
            options.plugins_enabled.append(o)
            info(" --enable-plugin=" + o)

        if tk:
            options.plugins_enabled.append("tk-inter")
            info(" --enable-plugin=tk-inter")

        if qt:
            options.plugins_enabled.append("qt-plugins=sensible")
            info(" --enable-plugin=qt-plugins=sensible")

        if mp:
            options.plugins_enabled.append("multiprocessing")
            info(" --enable-plugin=multiprocessing")

        if pmw:
            options.plugins_enabled.append("pmw-freezer")
            info(" --enable-plugin=pmw-freezer")

        if torch:
            options.plugins_enabled.append("torch")
            info(" --enable-plugin=torch")

        if sklearn:
            options.plugins_enabled.append("sklearn")
            info(" --enable-plugin=sklearn")

        if tflow:
            options.plugins_enabled.append("tensorflow")
            info(" --enable-plugin=tensorflow")

        if gevent:
            options.plugins_enabled.append("gevent")
            info(" --enable-plugin=gevent")

        for f in self.import_files:
            options.recurse_modules.append(f)

        # no plugin detected, but recursing to modules?
        if show_msg is False and len(self.import_files) > 0:
            info(msg)

        msg = " --recurse-to for %i imported modules." % len(self.import_files)

        if len(self.import_files) > 0:
            info(msg)
            info("")

        self.ImplicitImports = None  # the 'implicit-imports' plugin goes here
        return None
コード例 #14
0
class UserPlugin(NuitkaPluginBase):

    plugin_name = __file__

    def __init__(self):
        """ Read the JSON file and enable any standard plugins.
        """
        # start a timer
        self.timer = StopWatch()
        self.timer.start()

        self.implicit_imports = set()  # speed up repeated lookups
        self.ignored_modules = set()  # speed up repeated lookups
        options = Options.options
        fin_name = self.getPluginOptions()[0]  # the JSON  file name
        fin = open(fin_name)
        self.import_info = json.loads(fin.read())  # read it and make an array
        fin.close()
        self.import_calls = self.import_info["calls"]
        self.import_files = self.import_info["files"]
        self.msg_count = dict()
        self.msg_limit = 21
        """
        Check if we should enable any standard plugins.
        Currently supported: "tk-inter", "numpy", "multiprocessing" and
        "qt-plugins". For "numpy", we also support the "scipy" option.
        """
        show_msg = False  # only show info message if parameters are generated
        tk = np = qt = sc = mp = pmw = torch = sklearn = False
        tflow = gevent = mpl = False
        msg = " '%s' is adding the following options:" % self.plugin_name

        # detect required standard plugin in order to enable them
        for mod in self.import_calls:  # scan thru called items
            m = mod[0]
            if m == "numpy":
                np = True
                show_msg = True
            if m == "matplotlib":
                mpl = True
                show_msg = True
            elif m in ("tkinter", "Tkinter"):
                tk = True
                show_msg = True
            elif m.startswith(("PyQt", "PySide")):
                qt = True
                show_msg = True
            elif m == "scipy":
                sc = True
                show_msg = True
            elif m == "multiprocessing" and getOS() == "Windows":
                mp = True
                show_msg = True
            elif m == "Pmw":
                pmw = True
                show_msg = True
            elif m == "torch":
                torch = True
                show_msg = True
            elif m == "sklearn":
                sklearn = True
                show_msg = True
            elif m == "tensorflow":
                tflow = True
                show_msg = True
            elif m == "gevent":
                gevent = True
                show_msg = True

        if show_msg is True:
            info(msg)

        if np:
            o = "numpy="
            if mpl:
                o += "matplotlib"
            if sc:
                o += "scipy" if o.endswith("=") else ",scipy"
            options.plugins_enabled.append(o)
            info(" --enable-plugin=" + o)

        if tk:
            options.plugins_enabled.append("tk-inter")
            info(" --enable-plugin=tk-inter")

        if qt:
            options.plugins_enabled.append("qt-plugins=sensible")
            info(" --enable-plugin=qt-plugins=sensible")

        if mp:
            options.plugins_enabled.append("multiprocessing")
            info(" --enable-plugin=multiprocessing")

        if pmw:
            options.plugins_enabled.append("pmw-freezer")
            info(" --enable-plugin=pmw-freezer")

        if torch:
            options.plugins_enabled.append("torch")
            info(" --enable-plugin=torch")

        if sklearn:
            options.plugins_enabled.append("sklearn")
            info(" --enable-plugin=sklearn")

        if tflow:
            options.plugins_enabled.append("tensorflow")
            info(" --enable-plugin=tensorflow")

        if gevent:
            options.plugins_enabled.append("gevent")
            info(" --enable-plugin=gevent")

        for f in self.import_files:
            options.recurse_modules.append(f)

        # no plugin detected, but recursing to modules?
        if show_msg is False and len(self.import_files) > 0:
            info(msg)

        msg = " --recurse-to for %i imported modules." % len(self.import_files)

        if len(self.import_files) > 0:
            info(msg)
            info("")

        self.ImplicitImports = None  # the 'implicit-imports' plugin goes here
        return None

    def onModuleEncounter(
        self, module_filename, module_name, module_package, module_kind
    ):
        """ Help decide whether to include a module.

        Notes:
            Performance considerations: the calls array is rather long
            (may be thousands of items). So we store ignored modules
            separately and check that array first.
            We also maintain an array for known implicit imports and early
            check against them, too.

        Args:
            module_filename: filename (not used here) 
            module_name: module name
            module_package: package name
            module_kind: one of "py" or "shlib" (not used here)

        Returns:
            None, (True, 'text') or (False, 'text').
            Example: (False, "because it is not called").
        """
        if module_package:
            # the standard case:
            full_name = module_package + "." + module_name

            # also happens: module_name = package.module
            # then use module_name as the full_name
            if module_name.startswith(module_package):
                t = module_name[len(module_package) :]
                if t.startswith("."):
                    full_name = module_name
            # also happens: package = a.b.c.module
            # then use package as full_name
            elif module_package.endswith(module_name):
                full_name = module_package
        else:
            full_name = module_name

        # fall through for easy cases
        if full_name in self.ignored_modules:  # known to be ignored
            return False, "module is not used"

        if full_name in self.implicit_imports:  # known implicit import
            return True, "module is an implicit import"  # ok

        # check if other plugins would accept this
        for plugin in active_plugin_list:
            if plugin.plugin_name == self.plugin_name:
                continue  # skip myself of course
            rc = plugin.onModuleEncounter(
                module_filename, module_name, module_package, module_kind
            )
            if rc is not None:
                if rc[0] is True:  # plugin wants to keep this
                    self.implicit_imports.add(full_name)
                    keep_msg = " keep %s (plugin '%s')" % (
                        full_name,
                        plugin.plugin_name,
                    )
                    count = self.msg_count.get(plugin.plugin_name, 0)
                    if count < self.msg_limit:
                        info(keep_msg)
                    self.msg_count[plugin.plugin_name] = count + 1
                    if count == self.msg_limit:
                        info(
                            " ... 'keep' msg limit exceeded for '%s'."
                            % plugin.plugin_name
                        )
                    return True, "module is imported"  # ok
                # plugin wants to drop this
                self.ignored_modules.add(full_name)
                ignore_msg = " drop %s (plugin '%s')" % (full_name, plugin.plugin_name)
                info(ignore_msg)
                return False, "dropped by plugin " + plugin.plugin_name

        if full_name == "cv2":
            return True, "needed by OpenCV"

        checklist = get_checklist(full_name)
        for mod in self.import_calls:  # loop thru the called items
            m = mod[0]
            if m in checklist:
                return True, "module is hinted to"  # ok

        # next we ask if implicit imports knows our candidate
        if self.ImplicitImports is None:  # the plugin is not yet loaded
            for plugin in active_plugin_list:
                if plugin.plugin_name == "implicit-imports":
                    self.ImplicitImports = plugin
                    break
            if self.ImplicitImports is None:
                sys.exit("could not find 'implicit-imports' plugin")

        # ask the 'implicit-imports' plugin whether it knows this guy
        if module_package is not None:
            import_set = self.ImplicitImports.getImportsByFullname(module_package)
            import_list0 = [item[0] for item in import_set]  # only the names
            if full_name in import_list0:  # found!
                for item in import_list0:  # store everything in that list
                    self.implicit_imports.add(item)
                return True, "module is an implicit imported"  # ok

        # not known by anyone: kick it out!
        if module_package is not None:
            ignore_msg = " drop %s (in %s)" % (module_name, module_package)
        else:
            ignore_msg = " drop %s" % module_name
        info(ignore_msg)  # issue ignore message

        # faster decision next time
        self.ignored_modules.add(full_name)
        return False, "module is not used"

    def onStandaloneDistributionFinished(self, dist_dir):
        self.timer.end()
        t = int(round(self.timer.delta()))
        if t > 300:
            t = int(round(t / 60.0))
            unit = "minutes"
        else:
            unit = "seconds"
        info(" Compile time %i %s." % (t, unit))