test.py

import inspect
import morepath
import os

from webob import static


class App(morepath.App):

    @property
    def static_files(self):
        app_path = os.path.dirname(inspect.getfile(self.__class__))
        return os.path.join(app_path, 'static')


class StaticFile(object):
    def __init__(self, path):
        self.path = path


def render_path(content, request):
    return request.get_response(static.FileApp(content))


@App.path(model=StaticFile, path='/static', absorb=True)
def get_static_file(app, absorb):
    return StaticFile(os.path.join(app.static_files, absorb))


@App.view(model=StaticFile, render=render_path)
def view_static_file(self, request):
    return self.path


if __name__ == '__main__':
    config = morepath.setup()
    config.scan()
    config.commit()

    if not os.path.exists('./static'):
        os.mkdir('./static')

    with open('./static/hello.txt', 'w') as f:
        f.write('hello world')

    morepath.run(App())  # open http://localhost:5000/static/hello.txt after this