def check_cargo_lambda_installation()

in aws_lambda_builders/workflows/rust_cargo/cargo_lambda.py [0:0]

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

    def check_cargo_lambda_installation(self):
        """
        Checks if Cargo Lambda is in the system

        Returns
        -------
        str
            Path to the cargo-lambda binary

        Raises
        ------
        CargoLambdaExecutionException:
            Raised when Cargo Lambda is not installed in the system to run the command.
        """

        LOG.debug("checking for cargo-lambda")
        binaries = self._which("cargo-lambda", executable_search_paths=self._executable_search_paths)
        LOG.debug("potential cargo-lambda binaries: %s", binaries)

        if binaries:
            return binaries[0]
        else:
            raise CargoLambdaExecutionException(
                message="Cannot find Cargo Lambda. "
                "Cargo Lambda must be installed on the host machine to use this feature. "
                "Follow the gettings started guide to learn how to install it: "
                "https://www.cargo-lambda.info/guide/getting-started.html"
            )