view simpypi/factory.py @ 1:24b8d06eae53

stub out a simple view
author Jeff Hammel <jhammel@mozilla.com>
date Mon, 27 Feb 2012 15:57:01 -0800
parents 93e830409685
children b03602153de2
line wrap: on
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import os

from dispatcher import Dispatcher
from paste.httpexceptions import HTTPExceptionHandler
from paste.urlparser import StaticURLParser
from pkg_resources import resource_filename

class PassthroughFileserver(object):
    """serve files if they exist"""

    def __init__(self, app, directory):
        self.app = app
        self.directory = directory
        self.fileserver = StaticURLParser(self.directory)

    def __call__(self, environ, start_response):
        path = environ['PATH_INFO'].strip('/')
        if path and os.path.exists(os.path.join(self.directory, path)):
            return self.fileserver(environ, start_response)
        return self.app(environ, start_response)

def factory(**app_conf):
    """create a webob view and wrap it in middleware"""
    app = Dispatcher(**app_conf)
    return HTTPExceptionHandler(PassthroughFileserver(app, resource_filename(__name__, 'static')))

if __name__ == '__main__':
    import tempfile
    from wsgiref import simple_server
    app = factory