filter include re

import logging, os
#import sys

# Google App Engine imports.
from google.appengine.ext.webapp import util
from google.appengine.ext.webapp import template  #导入

# 自定义的过滤器，路径名要写正确了
template.register_template_library('myblog/templatetags/my_filter')


# Remove the standard version of Django.
#for k in [k for k in sys.modules if k.startswith('django')]:
#  del sys.modules[k]

# Force sys.path to have our own directory first, in case we want to import
# from it.
#sys.path.insert(0, os.path.abspath(os.path.dirname(__file__)))

from django.conf import settings
settings._target = None

# Must set this env var *before* importing any part of Django
os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'

import django.core.handlers.wsgi
import django.core.signals
import django.db
import django.dispatch.dispatcher

def log_exception(*args, **kwds):
 logging.exception('Exception in request:')

# Log errors.
django.dispatch.dispatcher.connect(
   log_exception, django.core.signals.got_request_exception)

# Unregister the rollback event handler.
django.dispatch.dispatcher.disconnect(
    django.db._rollback_on_exception,
    django.core.signals.got_request_exception)

def main():
  # Create a Django application for WSGI.
  application = django.core.handlers.wsgi.WSGIHandler()

  # Run the WSGI CGI handler with that application.
  util.run_wsgi_app(application)

if __name__ == '__main__':
  main()

#coding:utf-8
from django import template
#from google.appengine.ext import webapp

register = template.Library()
#register = webapp.template.create_template_register()

import re
from pygments import highlight
from pygments.lexers import PythonLexer, HtmlDjangoLexer, JavascriptDjangoLexer
from pygments.lexers import TextLexer
from pygments.formatters import HtmlFormatter

def get_url_not_endwithslash(url):
    return url[:-1]
#...

def post_body_style(body):
    """ 解析自定义样式
    """
    stylept = re.compile(r'(?P<st>[ABCIRGBHJKST])｛｛｛(?P<co>(?!｝｝｝)(?:.|\n)*?)｝｝｝')
    body_list = stylept.findall(body)
    for (st, co) in body_list:
        if st == 'A':   # 链接
            tmp = '<a href=%s>%s</a>' % (co, co)
        elif st == 'B':  # 加粗
            tmp = '<b>%s</b>' % co
        elif st == 'C': # Code using pygment
            tmp = highlight(co, PythonLexer(), HtmlFormatter())
        elif st == 'I': # Image??? add img link? img size??
            tmp = '<div class="postimg"><img border="0" src="/site_media/img/%s" alt="%s" title="%s"/></div>' % (co, co, co)
        elif st == 'R': # red-like
            tmp = '<span class="postred">%s</span>' % co
        elif st == 'G': # green-like
            tmp = '<span class="postgreen">%s</span>' % co
        elif st == 'B': # blue-like
            tmp = '<span class="postblue">%s</span>' % co
        elif st == 'H': # HTML
            tmp = highlight(co, HtmlDjangoLexer(), HtmlFormatter())
        elif st == 'J': # javascript
            tmp = highlight(co, JavascriptDjangoLexer(), HtmlFormatter())
        elif st == 'K':
            pass
        elif st == 'S':
            pass
        elif st == 'T': # text
            tmp = highlight(co, TextLexer(), HtmlFormatter())
        else:
            continue
        body = body.replace('%s｛｛｛%s｝｝｝' % (st, co), tmp)
    return body