v2ex评论订阅

main.json

{
    "@jinja2": {
        "template": {"text<": "replies.xml"},
        "kargs": {
            "id": "{{ id }}",
            "replies": {
                "@json_decode": {
                    "@base64_decode": [{
                        "[body]": {"@request": "http://www.v2ex.com/api/replies/show.json?topic_id={{ id }}"}
                    }]
                }
            }
        }
    }
}

replies.xml

<feed xml:lang='zh-CN' xmlns='http://www.w3.org/2005/Atom'>
    <id>v2ex.com/t/{{ id }}</id>
    <link rel='alternate' type='text/html' href='http://v2ex.com/t/{{ id }}'/>
    <title>{{ id }}</title>
    {% for r in replies %}
    <entry>
        <id>{{ r.id }}</id>
        <published>{{ datetime.fromtimestamp(r.created).strftime('%Y-%m-%dT%H:%M:%SZ') }}</published>
        <updated>{{ datetime.fromtimestamp(r.last_modified).strftime('%Y-%m-%dT%H:%M:%SZ') }}</updated>
        <link rel='alternate' type='text/html' href='http://v2ex.com/t/{{ id }}#r_{{ r.id }}'/>
        <title>#{{ loop.index }} {{ r.member.username|e }}</title>
        <summary>{{ r.content|e }}</summary>
        <content type='html'>
            <![CDATA[{{ r.content_rendered }}]]>
        </content>
        <author>
            <name>{{ r.member.username|e }}</name>
            <url>http://v2ex.com/member/{{ r.member.username|e }}</url>
        </author>
    </entry>
    {% endfor %}
</feed>