def run()

in fluent/migrate/tool.py [0:0]

• 27 lines of code
• 4 McCabe index (conditional complexity)

    def run(self, migration: ModuleType):
        print("\nRunning migration {} for {}".format(migration.__name__, self.locale))

        # For each migration create a new context.
        ctx = MigrationContext(self.locale, self.reference_dir, self.localization_dir)

        try:
            # Add the migration spec.
            migration.migrate(ctx)
        except MigrationError as e:
            print(
                "  Skipping migration {} for {}:\n    {}".format(
                    migration.__name__, self.locale, e
                )
            )
            return

        # Keep track of how many changesets we're committing.
        index = 0
        description_template = cast(str, migration.migrate.__doc__)

        # Annotate localization files used as sources by this migration
        # to preserve attribution of translations.
        files = ctx.localization_resources.keys()
        blame = Blame(self.client).attribution(files)
        changesets = convert_blame_to_changesets(blame)
        known_legacy_translations = set()

        for changeset in changesets:
            snapshot = self.snapshot(
                ctx, changeset["changes"], known_legacy_translations
            )
            if not snapshot:
                continue
            self.serialize_changeset(snapshot)
            index += 1
            self.commit_changeset(description_template, changeset["author"], index)