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Diffstat (limited to 'docs/narr')
| -rw-r--r-- | docs/narr/introduction.rst | 28 | ||||
| -rw-r--r-- | docs/narr/introspector.rst | 2 |
2 files changed, 29 insertions, 1 deletions
diff --git a/docs/narr/introduction.rst b/docs/narr/introduction.rst index 8f7b17dc3..2d04a4f5a 100644 --- a/docs/narr/introduction.rst +++ b/docs/narr/introduction.rst @@ -801,6 +801,34 @@ within a function called when another user uses the See also :ref:`add_directive`. +Programmatic Introspection +-------------------------- + +If you're building a large system that other users may plug code into, it's +useful to be able to get an enumeration of what code they plugged in *at +application runtime*. For example, you might want to show them a set of tabs +at the top of the screen based on an enumeration of views they registered. + +This is possible using Pyramid's :term:`introspector`. + +Here's an example of using Pyramid's introspector from within a view +callable: + +.. code-block:: python + :linenos: + + from pyramid.view import view_config + from pyramid.response import Response + + @view_config(route_name='bar') + def show_current_route_pattern(request): + introspector = request.registry.introspector + route_name = request.matched_route.name + route_intr = introspector.get('routes', route_name) + return Response(str(route_intr['pattern'])) + +See also :ref:`using_introspection`. + Testing ~~~~~~~ diff --git a/docs/narr/introspector.rst b/docs/narr/introspector.rst index 74595cac8..6bfaf11c0 100644 --- a/docs/narr/introspector.rst +++ b/docs/narr/introspector.rst @@ -32,7 +32,7 @@ callable: from pyramid.response import Response @view_config(route_name='bar') - def route_accepts(request): + def show_current_route_pattern(request): introspector = request.registry.introspector route_name = request.matched_route.name route_intr = introspector.get('routes', route_name) |