coding utf-8 Wsgi-приложение import sys import os import cgi import tr

# -*- coding: utf-8 -*-
''' Wsgi-приложение. '''

import sys
import os
import cgi
import traceback

sys.path.insert(0, os.path.dirname(__file__))

#~ from cfg import *

#~ import tpls.base


def application(environ, start_response):
    DEBUG = True if environ['HTTP_HOST'].split(':')[0] == 'localhost' else False    
    
    try:
        # основная функция
        ret = ''
        
        # страницы
        ret += '<p>страница: %s</p>' % environ['PATH_INFO']

        ret += '<p>GET: %s</p>' % cgi.parse_qs(environ['QUERY_STRING'])


        ret += '<h2>environ</h2>'
        ret += '<table>'
        for k, v in environ.items():
            ret += '<tr><td>%s</td><td>%s</td></tr>' % (k, v)
        ret += '</table>'

        # шаблонизируем
        #~ ret = tpls.base.t % {'title':'Привет :)', 'body':ret}
        
        # возвращаем результат
        response_headers = [
            ('Content-type', 'text/html; charset=utf-8'),
            ('Content-Length', str(len(ret))),
            ]
        start_response('200 OK', response_headers)
        return [ret]
    
    
    
    except Http404:
        response_headers = [("content-type", "text/plain")]
        start_response('404 Not Found', response_headers, sys.exc_info())
        return ["Page not found"]
        
    except:
        response_headers = [("content-type", "text/plain")]
        start_response('500 Error', response_headers, sys.exc_info())
        err_msg = "\n=====\n%s \n=====\n\n%s" % (environ['HTTP_HOST'], 
            ''.join(traceback.format_exception(*sys.exc_info())).strip())
        if not DEBUG:
            err_msg = "500 Error"
        return [err_msg]





class Http404(Exception):
    pass
    
class Http500(Exception):
    pass