from __future__ import absolute_import

import datetime as dt
import feedparser
from types import StringTypes

from comics.aggregator.lxmlparser import LxmlParser

class FeedParser(object):
    def __init__(self, url):
        self.raw_feed = feedparser.parse(url)

    def for_date(self, date):
        return [Entry(e) for e in self.raw_feed.entries
            if e.updated_parsed and dt.date(*e.updated_parsed[:3]) == date]

    def all(self):
        return [Entry(e) for e in self.raw_feed.entries]

class Entry(object):
    def __init__(self, entry):
        self.raw_entry = entry
        if 'summary' in entry:
            self.summary = self.html(entry.summary)
        if 'content' in entry:
            self.content0 = self.html(entry.content[0].value)

    def __getattr__(self, name):
        return getattr(self.raw_entry, name)

    def html(self, string):
        return LxmlParser(string=string)

    def has_tag(self, tag):
        def matches_tag(item):
            return item.term == tag
        if ('tags' in self.raw_entry and
                len(filter(matches_tag, self.raw_entry['tags']))):
            return True
        return False

from __future__ import absolute_import

import datetime as dt
import feedparser
from types import StringTypes

from comics.aggregator.lxmlparser import LxmlParser

class FeedParser(object):
    def __init__(self, url):
        self.raw_feed = feedparser.parse(url)

    def for_date(self, date):
        return [Entry(e) for e in self.raw_feed.entries
            if e.updated_parsed and dt.date(*e.updated_parsed[:3]) == date]

    def all(self):
        return [Entry(e) for e in self.raw_feed.entries]

class Entry(object):
    def __init__(self, entry):
        self.raw_entry = entry
        if 'summary' in entry:
            self.summary = self.html(entry.summary)
        if 'content' in entry:
            self.content0 = self.html(entry.content[0].value)

    def __getattr__(self, name):
        return getattr(self.raw_entry, name)

    def html(self, string):
        return LxmlParser(string=string)

    def has_tag(self, tag):
        if ('tags' in self.raw_entry and
                len(filter(lambda t: t.term == tag, self.raw_entry.tags))):
            return True
        return False

Replace inner function with lambda in FeedParser.has_tag()