Method save_query

awscli/customizations/arguments.py:129–152

Saves the result of a JMESPath expression to a file. This method only saves the query data if the response code of the parsed result is < 300.

(self, parsed, **kwargs)

            self._session.register(self._after_call_event, self.save_query)

    def save_query(self, parsed, **kwargs):
        """Saves the result of a JMESPath expression to a file.

        This method only saves the query data if the response code of
        the parsed result is < 300.
        """
        if is_parsed_result_successful(parsed):
            contents = jmespath.search(self.query, parsed)
            with compat_open(
                self.value, 'w', access_permissions=self.perm
            ) as fp:
                # Don't write 'None' to a file -- write ''.
                if contents is None:
                    fp.write('')
                else:
                    fp.write(contents)
                # Even though the file is opened using the requested mode
                # (e.g. 0o600), the mode is only applied if a new file is
                # created. This means if the file already exists, its
                # permissions will not be changed. So, the os.chmod call is
                # retained here to preserve behavior of this argument always
                # clobbering a preexisting file's permissions to the desired
                # mode.
                os.chmod(self.value, self.perm)


class NestedBlobArgumentHoister: