notflask.py

import wrapt

class NotFlask():
    def __init__(self):
        self.routes = {}

    #def route(self, route_str):
        #@wrapt.decorator
        #def decorator(f, instance, args, kwargs):
            #self.routes[route_str] = f
            #return f(*args, **kwargs)

    def route(self, route_str):
        def decorator(f):
            self.routes[route_str] = f
            return f

        return decorator

    def serve(self, path):
        view_function = self.routes.get(path)
        if view_function:
            return view_function()
        else:
            raise ValueError('Route "{}"" has not been registered'.format(path))

app = NotFlask()

@app.route("/")
def hello():
    return "Hello World!"


print app.serve("/")

import wrapt

class NotFlask():
    def __init__(self):
        self.routes = {}

    def route(self, route_str):
        @wrapt.decorator
        def decorator(f, instance, args, kwargs):
            self.routes[route_str] = f
            return f
        return decorator

    #def route(self, route_str):
        #def decorator(f):
            #self.routes[route_str] = f
            #return f

        #return decorator

    def serve(self, path):
        view_function = self.routes.get(path)
        if view_function:
            return view_function()
        else:
            raise ValueError('Route "{}"" has not been registered'.format(path))

app = NotFlask()

@app.route("/")
def hello():
    return "Hello World!"

class Foo(object):
    @app.route('/foo')
    def foo(self):
        return 'Foo!'

print app.serve("/")

print app.serve("/foo")

[~/t/not_flask]
(wrapt) ↪ python notflask.py
Traceback (most recent call last):
  File "notflask.py", line 39, in <module>
    print app.serve("/")
  File "notflask.py", line 26, in serve
    raise ValueError('Route "{}"" has not been registered'.format(path))
ValueError: Route "/"" has not been registered