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How to use get_capabilities_from_runner_command method in avocado

Best Python code snippet using avocado_python

runnable.py

Source:runnable.py

...288        """289        with open(recipe_path, "w", encoding="utf-8") as recipe_file:290            recipe_file.write(self.get_json())291    @staticmethod292    def get_capabilities_from_runner_command(runner_command, env=None):293        """Returns the capabilities of a given runner from a command.294        In case of failures, an empty capabilities dictionary is returned.295        When the capabilities are obtained, it also updates the296        :data:`STANDALONE_EXECUTABLE_CONFIG_USED` info.297        """298        cmd = runner_command + ["capabilities"]299        try:300            process = subprocess.Popen(301                cmd,302                stdin=subprocess.DEVNULL,303                stdout=subprocess.PIPE,304                stderr=subprocess.DEVNULL,305                env=env,306            )307        except (FileNotFoundError, PermissionError):308            return {}309        out, _ = process.communicate()310        try:311            capabilities = json.loads(out.decode())312        except json.decoder.JSONDecodeError:313            capabilities = {}314        # lists are not hashable, and here it'd make more sense to have315        # a command as it'd be seen in a command line anyway316        cmd = " ".join(runner_command)317        if cmd not in STANDALONE_EXECUTABLE_CONFIG_USED:318            STANDALONE_EXECUTABLE_CONFIG_USED[cmd] = capabilities.get(319                "configuration_used", []320            )321        return capabilities322    @staticmethod323    def is_kind_supported_by_runner_command(324        kind, runner_cmd, capabilities=None, env=None325    ):326        """Checks if a runner command that seems a good fit declares support."""327        if capabilities is None:328            capabilities = Runnable.get_capabilities_from_runner_command(329                runner_cmd, env330            )331        return kind in capabilities.get("runnables", [])332    @staticmethod333    def _module_exists(module_name):334        """Returns whether a nrunner "runner" module exists."""335        module_filename = f"{module_name}.py"336        mod_path = os.path.join("plugins", "runners", module_filename)337        return pkg_resources.resource_exists("avocado", mod_path)338    @staticmethod339    def pick_runner_command(kind, runners_registry=None):340        """Selects a runner command based on the runner kind.341        And when finding a suitable runner, keeps found runners in registry.342        This utility function will look at the given kind and try to find...

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