Werkzeug is a powerfull WSGI utility library for Python. It includes an interactive debugger and feature-packed request and response objects.
This plugin integrates werkzeug.wrappers.Request
and
werkzeug.wrappers.Response
as an alternative to the built-in
implementations, adds support for werkzeug.exceptions
and replaces the
default error page with an interactive debugger.
Install with one of the following commands:
$ pip install bottle-werkzeug
$ easy_install bottle-werkzeug
or download the latest version from github:
$ git clone git://github.com/defnull/bottle.git
$ cd bottle/plugins/werkzeug
$ python setup.py install
Once installed to an application, this plugin adds support for
werkzeug.wrappers.Response
, all kinds of werkzeug.exceptions
and
provides a thread-local instance of werkzeug.wrappers.Request
that is
updated with each request. The plugin instance itself doubles as a werkzeug
module object, so you don’t have to import werkzeug in your application. Here
is an example:
import bottle
app = bottle.Bottle()
werkzeug = bottle.ext.werkzeug.Plugin()
app.install(werkzeug)
req = werkzueg.request # For the lazy.
@app.route('/hello/:name')
def say_hello(name):
greet = {'en':'Hello', 'de':'Hallo', 'fr':'Bonjour'}
language = req.accept_languages.best_match(greet.keys())
if language:
return werkzeug.Response('%s %s!' % (greet[language], name))
else:
raise werkzeug.exceptions.NotAcceptable()
This plugin replaces the default error page with an advanced debugger. If you have the evalex feature enabled, you will get an interactive console that allows you to inspect the error context in the browser. Please read Debugging Applications with werkzeug before you enable this feature.
The following configuration options exist for the plugin class:
evalex: Enable the exception evaluation feature (interactive debugging). This requires a non-forking server and is a security risk. Please read Debugging Applications with werkzeug. (default: False)
request_class: Defaults to werkzeug.wrappers.Request
debugger_class: Defaults to a subclass of werkzeug.debug.DebuggedApplication
which obeys the bottle.DEBUG
setting.