How to use register_dynamic_providers method in Sure

Best Python code snippet using sure_python

__init__.py

Source:__init__.py

...235            return  # ignore dynamically declared provides236        if not attr in context.__sure_providers_of__:237            context.__sure_providers_of__[attr] = []238        context.__sure_providers_of__[attr].append(func)239    def register_dynamic_providers(func, attr, args, kwargs):240        found = re.search(r"^[{](\d+)[}]$", attr)241        if not found:242            return  # ignore dynamically declared provides243        index = int(found.group(1))244        assert index < len(args), (245            "the dynamic provider index: {%d} is bigger than %d, which is "246            "the length of the positional arguments passed to %s"247            % (index, len(args), func.__name__)248        )249        attr = args[index]250        if not attr in context.__sure_providers_of__:251            context.__sure_providers_of__[attr] = []252        context.__sure_providers_of__[attr].append(func)253    def ensure_providers(func, attr, args, kwargs):254        found = re.search(r"^[{](\d+)[}]$", attr)255        if found:256            index = int(found.group(1))257            attr = args[index]258        assert attr in context, (259            'the action "%s" was supposed to provide the attribute "%s" '260            "into the context, but it did not. Please double check its "261            "implementation" % (func.__name__, attr)262        )263    dependency_error_lonely = (264        'the action "%s" defined at %s:%d '265        'depends on the attribute "%s" to be available in the'266        " context. It turns out that there are no actions providing "267        "that. Please double-check the implementation"268    )269    dependency_error_hints = (270        'the action "%s" defined at %s:%d '271        'depends on the attribute "%s" to be available in the context.'272        " You need to call one of the following actions beforehand:\n"273    )274    def check_dependencies(func):275        action = func.__name__276        filename = _get_file_name(func)277        lineno = _get_line_number(func)278        for dependency in depends_on:279            if dependency in context.__sure_providers_of__:280                providers = context.__sure_providers_of__[dependency]281                err = dependency_error_hints % (282                    action,283                    filename,284                    lineno,285                    dependency,286                )287                err += "\n".join(288                    [289                        " -> %s at %s:%d"290                        % (p.__name__, _get_file_name(p), _get_line_number(p))291                        for p in providers292                    ]293                )294            else:295                err = dependency_error_lonely % (296                    action,297                    filename,298                    lineno,299                    dependency,300                )301            assert dependency in context, err302    def decorate_and_absorb(func):303        [register_providers(func, attr) for attr in provides]304        @wraps(func)305        def wrapper(*args, **kw):306            [register_dynamic_providers(func, attr, args, kw) for attr in provides]307            context.__sure_actions_ran__.append((func, args, kw))308            check_dependencies(func)309            result = func(*args, **kw)310            [ensure_providers(func, attr, args, kw) for attr in provides]311            context.__sure_action_results__.append(result)312            return context313        setattr(context, func.__name__, wrapper)314        return wrapper315    return decorate_and_absorb316def work_in_progress(func):317    @wraps(func)318    def wrapper(*args, **kwargs):319        _registry["is_running"] = True320        ret = func(*args, **kwargs)...

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