feed.py 文件源码

def set_title(depot, doc, feed, update_ts):
        """This function attaches the necessary RSS/Atom feed elements needed
        to provide title, author and contact information to the provided
        xmini document object using the provided feed object and update
        time.
        """

        t = doc.createElement("title")
        ti = xmini.Text()
        ti.replaceWholeText(depot.cfg.get_property("pkg_bui", "feed_name"))
        t.appendChild(ti)
        feed.appendChild(t)

        l = doc.createElement("link")
        l.setAttribute("href", cherrypy.url())
        l.setAttribute("rel", "self")
        feed.appendChild(l)

        # Atom requires each feed to have a permanent, universally unique
        # identifier.
        i = doc.createElement("id")
        it = xmini.Text()
        netloc, path = urlparse(cherrypy.url())[1:3]
        netloc = netloc.split(":", 1)[0]
        tag = "tag:{0},{1}:{2}".format(netloc, update_ts.strftime("%Y-%m-%d"),
            path)
        it.replaceWholeText(tag)
        i.appendChild(it)
        feed.appendChild(i)

        # Indicate when the feed was last updated.
        u = doc.createElement("updated")
        ut = xmini.Text()
        ut.replaceWholeText(dt_to_rfc3339_str(update_ts))
        u.appendChild(ut)
        feed.appendChild(u)

        # Add our icon.
        i = doc.createElement("icon")
        it = xmini.Text()
        it.replaceWholeText(depot.cfg.get_property("pkg_bui", "feed_icon"))
        i.appendChild(it)
        feed.appendChild(i)

        # Add our logo.
        l = doc.createElement("logo")
        lt = xmini.Text()
        lt.replaceWholeText(depot.cfg.get_property("pkg_bui", "feed_logo"))
        l.appendChild(lt)
        feed.appendChild(l)