import os

import cgi

from mercurial import util

from mercurial.hgweb.request import wsgirequest, normalize

from mercurial.hgweb import hgweb

from pylons.controllers.util import Response

from mercurial.hgweb.request import wsgiapplication

class SimpleHg(object):

    def __init__(self, application, config):

        self.application = application

        self.config = config

    def __call__(self, environ, start_response):

        if not is_mercurial(environ):

            return self.application(environ, start_response)

        else:

            from pprint import pprint

            pprint(environ)

            repo_path = os.path.join('/home/marcink/python_workspace/', environ['PATH_INFO'].replace('/', ''))

            def _make_app():return hgweb(repo_path, "Name")

            app = wsgiapplication(_make_app)

            return app(environ, start_response)            

def is_mercurial(environ):

    """

    Returns True if request's target is mercurial server - header

    ``HTTP_ACCEPT`` of such request would start with ``application/mercurial``.

    """

    http_accept = environ.get('HTTP_ACCEPT')

    if http_accept and http_accept.startswith('application/mercurial'):

        return True

    return False