data_archive.py 文件源码

def log(self):

        history = self.get_history()

        outputs = []

        for i, record in enumerate(history):
            output = ''

            record['timestamp'] = time.strftime(
                '%a, %d %b %Y %H:%M:%S +0000',
                time.strptime(record['updated'], '%Y%m%d-%H%M%S'))

            checksum = (
                ' ({algorithm} {checksum})\nDate:      {timestamp}'.format(
                    **record))

            if self.versioned:
                output = output + '\n' + (
                    click.style(
                        'version {}'.format(record['version']) + checksum,
                        fg='green'))

            else:
                output = output + '\n' + (
                    click.style(
                        'update {}'.format(len(history) - i) + checksum,
                        fg='green'))

            for attr, val in sorted(record['user_config'].items()):
                output = output + '\n' + (
                    '{:<10} {}'.format(attr+':', val))

            if record.get('message', None) is not None:
                wrapper = textwrap.TextWrapper(
                    initial_indent='    ',
                    subsequent_indent='    ',
                    width=66)

                output = output + '\n\n'
                output = output + '\n'.join(
                    wrapper.wrap(str(record['message'])))

            outputs.append(output)

        click.echo_via_pager('\n\n'.join(reversed(outputs)) + '\n')