def __init__()

in mozdownload/scraper.py [0:0]

• 38 lines of code
• 13 McCabe index (conditional complexity)

    def __init__(self, destination=None, platform=None,
                 application='firefox', locale=None, extension=None,
                 username=None, password=None,
                 retry_attempts=0, retry_delay=10.,
                 is_stub_installer=False, timeout=None,
                 logger=None,
                 base_url=BASE_URL):
        """Create an instance of the generic scraper."""
        # Private properties for caching
        self._filename = None
        self._binary = None

        self.logger = logger or logging.getLogger(self.__module__)

        self.destination = destination or os.getcwd()

        if application in APPLICATIONS_MULTI_LOCALE:
            self.locale = 'multi'
        elif locale:
            self.locale = locale
        else:
            self.locale = 'en-US'
        self.locale_build = self.locale not in ('en-US', 'multi')

        self.platform = platform or self.detect_platform()

        self.session = requests.Session()
        if (username, password) != (None, None):
            self.session.auth = (username, password)

        self.retry_attempts = retry_attempts
        self.retry_delay = retry_delay
        self.is_stub_installer = is_stub_installer
        self.timeout_download = timeout
        # this is the timeout used in requests.get. Unlike "auth",
        # it does not work if we attach it on the session, so we handle
        # it independently.
        self.timeout_network = 60.

        # build the base URL
        self.application = application
        self.base_url = '%s/' % urljoin(base_url, self.application)

        if extension:
            self.extension = extension
        else:
            if self.application in APPLICATIONS_MULTI_LOCALE and \
                    self.platform in ('win32', 'win64'):
                # builds for APPLICATIONS_MULTI_LOCALE only exist in zip
                self.extension = 'zip'
            else:
                self.extension = DEFAULT_FILE_EXTENSIONS[self.platform]

        self._retry_check_404(self.get_build_info)