Method trigger

mypy/server/update.py:307–325

Trigger a specific target explicitly. This is intended for use by the suggestions engine.

(self, target: str)

        return messages

    def trigger(self, target: str) -> list[str]:
        """Trigger a specific target explicitly.

        This is intended for use by the suggestions engine.
        """
        self.manager.errors.reset()
        changed_modules = propagate_changes_using_dependencies(
            self.manager,
            self.graph,
            self.deps,
            set(),
            set(),
            self.previous_targets_with_errors | {target},
            [],
        )
        # Preserve state needed for the next update.
        self.previous_targets_with_errors = self.manager.errors.targets()
        self.previous_messages = self.manager.errors.new_messages().copy()
        return self.update(changed_modules, [])

    def flush_cache(self) -> None:
        """Flush AST cache.