from WebKit.Page import Page


class DebugPage(Page):

    def state(self):
        _evars = ('PATH_INFO', 'REQUEST_URI', 'SCRIPT_NAME')
        _pvars = ('urlPath', 'previousURLPaths',
            'adapterName', 'servletPath', 'contextName',
            'serverSidePath', 'serverSideContextPath',
            'extraURLPath')
        req = self.request()
        env = req._environ
        rv = []
        for key in _evars:
            rv.append("  * env['%s'] = %s"
                % (key, env.get(key, "* not set *")))
        for key in _pvars:
            rv.append("  * req.%s() = %s"
                % (key, getattr(req, key)()))
        return '\n'.join(rv)

    def writeContent(self):
        self.writeln('<h2><tt>%s</tt></h2>' % self.__class__.__name__)
        self.writeln('<pre>%s</pre>' % self.state())
