def filter_by_java_version()

in lib/muchos/config/base.py [0:0]

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

    def filter_by_java_version(self, dict_to_search):
        # Given that a user might chose to install a specific JDK version
        # (where the version is suffixed to package name) it is safer
        # to check if the configured Java version starts with one of the above
        # prefixes defined in the version map
        configured_java_version = self.get("general", "java_package")
        filtered_java_versions = {
            k: v
            for (k, v) in dict_to_search.items()
            if configured_java_version.startswith(k)
        }
        if len(filtered_java_versions) != 1:
            exit(
                "ERROR - unknown or ambiguous Java version '{0}' specified"
                " in properties".format(configured_java_version)
            )

        return next(iter(filtered_java_versions.values()))