示例#1
0
def test_get_local_filename():
    settings_path = os.path.join("foo", "b", "conf.toml")
    local_path = os.path.join("foo", "b", "conf.local.toml")
    assert get_local_filename(settings_path) == local_path
示例#2
0
def settings_loader(
    obj, settings_module=None, env=None, silent=True, key=None, filename=None
):
    """Loads from defined settings module

    :param obj: A dynaconf instance
    :param settings_module: A path or a list of paths e.g settings.toml
    :param env: Env to look for data defaults: development
    :param silent: Boolean to raise loading errors
    :param key: Load a single key if provided
    :param filename: optional filename to override the settings_module
    """
    if filename is None:
        settings_module = settings_module or obj.settings_module
        if not settings_module:  # pragma: no cover
            return
        files = ensure_a_list(settings_module)
    else:
        files = ensure_a_list(filename)

    files.extend(ensure_a_list(obj.get("SECRETS_FOR_DYNACONF", None)))

    found_files = []
    modules_names = []
    for item in files:
        item = str(item)  # Ensure str in case of LocalPath/Path is passed.
        if item.endswith(ct.ALL_EXTENSIONS + (".py",)):
            p_root = obj._root_path or (
                os.path.dirname(found_files[0]) if found_files else None
            )
            found = obj.find_file(item, project_root=p_root)
            if found:
                found_files.append(found)
        else:
            # a bare python module name w/o extension
            modules_names.append(item)

    enabled_core_loaders = obj.get("CORE_LOADERS_FOR_DYNACONF")

    # add `.local.` to found_files list to search for local files.
    found_files.extend(
        [
            get_local_filename(item)
            for item in found_files
            if ".local." not in str(item)
        ]
    )

    for mod_file in modules_names + found_files:
        # can be set to multiple files settings.py,settings.yaml,...

        # Cascade all loaders
        loaders = [
            {"ext": ct.YAML_EXTENSIONS, "name": "YAML", "loader": yaml_loader},
            {"ext": ct.TOML_EXTENSIONS, "name": "TOML", "loader": toml_loader},
            {"ext": ct.INI_EXTENSIONS, "name": "INI", "loader": ini_loader},
            {"ext": ct.JSON_EXTENSIONS, "name": "JSON", "loader": json_loader},
        ]

        for loader in loaders:
            if loader["name"] not in enabled_core_loaders:
                continue

            if mod_file.endswith(loader["ext"]):
                loader["loader"].load(
                    obj, filename=mod_file, env=env, silent=silent, key=key
                )
                continue

        if mod_file.endswith(ct.ALL_EXTENSIONS):
            continue

        if "PY" not in enabled_core_loaders:
            # pyloader is disabled
            continue

        # must be Python file or module
        # load from default defined module settings.py or .secrets.py if exists
        py_loader.load(obj, mod_file, key=key)

        # load from the current env e.g: development_settings.py
        env = env or obj.current_env
        if mod_file.endswith(".py"):
            if ".secrets.py" == mod_file:
                tmpl = ".{0}_{1}{2}"
                mod_file = "secrets.py"
            else:
                tmpl = "{0}_{1}{2}"

            dirname = os.path.dirname(mod_file)
            filename, extension = os.path.splitext(os.path.basename(mod_file))
            new_filename = tmpl.format(env.lower(), filename, extension)
            env_mod_file = os.path.join(dirname, new_filename)
            global_filename = tmpl.format("global", filename, extension)
            global_mod_file = os.path.join(dirname, global_filename)
        else:
            env_mod_file = "{0}_{1}".format(env.lower(), mod_file)
            global_mod_file = "{0}_{1}".format("global", mod_file)

        py_loader.load(
            obj,
            env_mod_file,
            identifier="py_{0}".format(env.upper()),
            silent=True,
            key=key,
        )

        # load from global_settings.py
        py_loader.load(
            obj, global_mod_file, identifier="py_global", silent=True, key=key
        )