def collect_links(self, env=None):
for asset in self.assets.values():<EOL><INDENT>if asset.has_bundles():<EOL><INDENT>asset.collect_files()<EOL><DEDENT><DEDENT>if env is None:<EOL><INDENT>env = self.config.env<EOL><DEDENT>if env == static_bundle.ENV_PRODUCTION:<EOL><INDENT>self._minify(emulate=True)<EOL><DEDENT>self._add_url_prefix()<EOL>
Return links without build files