#!/usr/bin/python2.5
# :set filetype=py encoding=utf8

"""
    CGI implementation
"""

# CGI handler for WSGI
import wsgiref.handlers

def cgi_error () :
    """
        Dumps out a raw traceback of the current exception to stdout, intended for use from except
    """

    import traceback, sys

    print 'Status: 500 Internal Server Error\r'
    print 'Content-type: text/plain\r'
    print '\r'

    traceback.print_exc(100, sys.stdout)

def cgi_main () :
    """
        Run in CGI mode
    """

    try :
        from lib import page_tree

        # load page list
        page_tree.load()
        
        # our WSGI app
        from lib import wsgi

        # create handler
        cgi_handler = wsgiref.handlers.CGIHandler()
        
        # run once
        cgi_handler.run(wsgi.app)

    except :
        cgi_error()
    
if __name__ == '__main__' :
    cgi_main()