def __init__()

in dh_virtualenv/deployment.py [0:0]

• 62 lines of code
• 6 McCabe index (conditional complexity)

    def __init__(self,
                 package,
                 extra_urls=[],
                 preinstall=[],
                 extras=[],
                 pip_tool='pip',
                 upgrade_pip=False,
                 index_url=None,
                 setuptools=False,
                 python=None,
                 builtin_venv=False,
                 sourcedirectory=None,
                 verbose=False,
                 extra_pip_arg=[],
                 extra_virtualenv_arg=[],
                 use_system_packages=False,
                 skip_install=False,
                 install_suffix=None,
                 requirements_filename='requirements.txt',
                 upgrade_pip_to='',
        ):

        self.package = package
        install_root = os.environ.get(ROOT_ENV_KEY, DEFAULT_INSTALL_DIR)
        self.install_suffix = install_suffix

        self.debian_root = os.path.join(
            'debian', package, install_root.lstrip('/'))

        if install_suffix is None:
            self.virtualenv_install_dir = os.path.join(install_root, self.package)
            self.package_dir = os.path.join(self.debian_root, package)
        else:
            self.virtualenv_install_dir = os.path.join(install_root, install_suffix)
            self.package_dir = os.path.join(self.debian_root, install_suffix)

        self.bin_dir = os.path.join(self.package_dir, 'bin')
        self.local_bin_dir = os.path.join(self.package_dir, 'local', 'bin')

        self.preinstall = preinstall
        self.extras = extras
        self.upgrade_pip = upgrade_pip
        self.upgrade_pip_to = upgrade_pip_to
        self.extra_virtualenv_arg = extra_virtualenv_arg
        self.log_file = tempfile.NamedTemporaryFile()
        self.verbose = verbose
        self.setuptools = setuptools
        self.python = python
        self.builtin_venv = builtin_venv
        self.sourcedirectory = '.' if sourcedirectory is None else sourcedirectory
        self.use_system_packages = use_system_packages
        self.skip_install = skip_install
        self.requirements_filename = requirements_filename

        # We need to prefix the pip run with the location of python
        # executable. Otherwise it would just blow up due to too long
        # shebang-line.
        python = self.venv_bin('python')
        self.pip_preinstall_prefix = [python, self.venv_bin('pip')]
        self.pip_prefix = [python, self.venv_bin(pip_tool)]
        self.pip_args = ['install']

        if self.verbose:
            self.pip_args.append('-v')

        if index_url:
            self.pip_args.append('--index-url={0}'.format(index_url))
        self.pip_args.extend([
            '--extra-index-url={0}'.format(url) for url in extra_urls
        ])
        self.pip_args.append('--log={0}'.format(os.path.abspath(self.log_file.name)))
        # Keep a copy with well-supported options only (for upgrading pip itself)
        self.pip_upgrade_args = self.pip_args[:]
        # Add in any user supplied pip args
        self.pip_args.extend(extra_pip_arg)