def _validate_toplevel_node()

in src/buildstream/_project.py [0:0]

• 44 lines of code
• 7 McCabe index (conditional complexity)

    def _validate_toplevel_node(self, node, *, first_pass=False):
        node.validate_keys(
            [
                "min-version",
                "element-path",
                "variables",
                "environment",
                "environment-nocache",
                "split-rules",
                "elements",
                "plugins",
                "aliases",
                "name",
                "defaults",
                "artifacts",
                "options",
                "fail-on-overlap",
                "shell",
                "fatal-warnings",
                "ref-storage",
                "sandbox",
                "mirrors",
                "sources",
                "source-caches",
                "junctions",
                "(@)",
                "(?)",
            ]
        )

        # Keys which are invalid if specified outside of project.conf
        if not first_pass:
            invalid_keys = {"name", "element-path", "min-version", "plugins"}

            for invalid_key in invalid_keys:
                invalid_node = node.get_node(invalid_key, allow_none=True)
                if invalid_node:
                    provenance = invalid_node.get_provenance()
                    if (
                        provenance._shortname != "project.conf"
                        and provenance._filename != _site.default_project_config
                    ):
                        raise LoadError(
                            "{}: Unexpected key: {}".format(provenance, invalid_key),
                            LoadErrorReason.INVALID_DATA,
                            detail="The '{}' configuration must be specified in project.conf".format(invalid_key),
                        )