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| author | Chris McDonough <chrism@plope.com> | 2012-02-17 18:29:44 -0500 |
|---|---|---|
| committer | Chris McDonough <chrism@plope.com> | 2012-02-17 18:29:44 -0500 |
| commit | 222638ad3760692ac0ec5368db4baaee9272e818 (patch) | |
| tree | b8fc997119a2b470db290c8270241e8991eb797e /docs/whatsnew-1.3.rst | |
| parent | cdb5f5a395c53e18a250651b6c9c3e0322b0dfe5 (diff) | |
| parent | 305d23f9e9dd095f4fdface116a2155bd86a453c (diff) | |
| download | pyramid-222638ad3760692ac0ec5368db4baaee9272e818.tar.gz pyramid-222638ad3760692ac0ec5368db4baaee9272e818.tar.bz2 pyramid-222638ad3760692ac0ec5368db4baaee9272e818.zip | |
Merge branch '1.3-branch'
Diffstat (limited to 'docs/whatsnew-1.3.rst')
| -rw-r--r-- | docs/whatsnew-1.3.rst | 100 |
1 files changed, 94 insertions, 6 deletions
diff --git a/docs/whatsnew-1.3.rst b/docs/whatsnew-1.3.rst index b6cfde039..acb884d49 100644 --- a/docs/whatsnew-1.3.rst +++ b/docs/whatsnew-1.3.rst @@ -54,7 +54,8 @@ to make some changes: - We've replaced the ``paster`` command with Pyramid-specific analogues. -- We've made the default WSGI server the ``waitress`` server. +- We've made the default WSGI server used by Pyramid scaffolding the + :term:`waitress` server. Previously (in Pyramid 1.0, 1.1 and 1.2), you created a Pyramid application using ``paster create``, like so:: @@ -259,6 +260,74 @@ Minor Feature Additions http://readthedocs.org/docs/venusian/en/latest/#ignore-scan-argument for more information about how to use the ``ignore`` argument to ``scan``. +- Add :meth:`pyramid.config.Configurator.add_traverser` API method. See + :ref:`changing_the_traverser` for more information. This is not a new + feature, it just provides an API for adding a traverser without needing to + use the ZCA API. + +- Add :meth:`pyramid.config.Configurator.add_resource_url_adapter` API + method. See :ref:`changing_resource_url` for more information. This is + not a new feature, it just provides an API for adding a resource url + adapter without needing to use the ZCA API. + +- The :meth:`pyramid.config.Configurator.scan` method can now be passed an + ``ignore`` argument, which can be a string, a callable, or a list + consisting of strings and/or callables. This feature allows submodules, + subpackages, and global objects from being scanned. See + http://readthedocs.org/docs/venusian/en/latest/#ignore-scan-argument for + more information about how to use the ``ignore`` argument to ``scan``. + +- Better error messages when a view callable returns a value that cannot be + converted to a response (for example, when a view callable returns a + dictionary without a renderer defined, or doesn't return any value at all). + The error message now contains information about the view callable itself + as well as the result of calling it. + +- Better error message when a .pyc-only module is ``config.include`` -ed. + This is not permitted due to error reporting requirements, and a better + error message is shown when it is attempted. Previously it would fail with + something like "AttributeError: 'NoneType' object has no attribute + 'rfind'". + +- The system value ``req`` is now supplied to renderers as an alias for + ``request``. This means that you can now, for example, in a template, do + ``req.route_url(...)`` instead of ``request.route_url(...)``. This is + purely a change to reduce the amount of typing required to use request + methods and attributes from within templates. The value ``request`` is + still available too, this is just an alternative. + +- A new interface was added: :class:`pyramid.interfaces.IResourceURL`. An + adapter implementing its interface can be used to override resource URL + generation when :meth:`pyramid.request.Request.resource_url` is called. + This interface replaces the now-deprecated + ``pyramid.interfaces.IContextURL`` interface. + +- The dictionary passed to a resource's ``__resource_url__`` method (see + :ref:`overriding_resource_url_generation`) now contains an ``app_url`` key, + representing the application URL generated during + :meth:`pyramid.request.Request.resource_url`. It represents a potentially + customized URL prefix, containing potentially custom scheme, host and port + information passed by the user to ``request.resource_url``. It should be + used instead of ``request.application_url`` where necessary. + +- The :meth:`pyramid.request.Request.resource_url` API now accepts these + arguments: ``app_url``, ``scheme``, ``host``, and ``port``. The app_url + argument can be used to replace the URL prefix wholesale during url + generation. The ``scheme``, ``host``, and ``port`` arguments can be used + to replace the respective default values of ``request.application_url`` + partially. + +- A new API named :meth:`pyramid.request.Request.resource_path` now exists. + It works like :meth:`pyramid.request.Request.resource_url`` but produces a + relative URL rather than an absolute one. + +- The :meth:`pyramid.request.Request.route_url` API now accepts these + arguments: ``_app_url``, ``_scheme``, ``_host``, and ``_port``. The + ``_app_url`` argument can be used to replace the URL prefix wholesale + during url generation. The ``_scheme``, ``_host``, and ``_port`` arguments + can be used to replace the respective default values of + ``request.application_url`` partially. + Backwards Incompatibilities --------------------------- @@ -295,9 +364,10 @@ Backwards Incompatibilities and upgrade Pyramid itself "in-place"; it may simply break instead (particularly if you use ZCML's ``includeOverrides`` directive). -- String values passed to ``route_url`` or ``route_path`` that are meant to - replace "remainder" matches will now be URL-quoted except for embedded - slashes. For example:: +- String values passed to :meth:`Pyramid.request.Request.route_url` or + :meth:`Pyramid.request.Request.route_path` that are meant to replace + "remainder" matches will now be URL-quoted except for embedded slashes. For + example:: config.add_route('remain', '/foo*remainder') request.route_path('remain', remainder='abc / def') @@ -316,8 +386,8 @@ Backwards Incompatibilities ``route_path`` or ``route_url`` to do this now. - If you pass a bytestring that contains non-ASCII characters to - ``add_route`` as a pattern, it will now fail at startup time. Use Unicode - instead. + :meth:`pyramid.config.Configurator.add_route` as a pattern, it will now + fail at startup time. Use Unicode instead. - The ``path_info`` route and view predicates now match against ``request.upath_info`` (Unicode) rather than ``request.path_info`` @@ -328,6 +398,22 @@ Backwards Incompatibilities no negative affect because the implementation was broken for dict-based arguments. +- The ``pyramid.interfaces.IContextURL`` interface has been deprecated. + People have been instructed to use this to register a resource url adapter + in the "Hooks" chapter to use to influence + :meth:`pyramid.request.Request.resource_url` URL generation for resources + found via custom traversers since Pyramid 1.0. + + The interface still exists and registering an adapter using it as + documented in older versions still works, but this interface will be + removed from the software after a few major Pyramid releases. You should + replace it with an equivalent :class:`pyramid.interfaces.IResourceURL` + adapter, registered using the new + :meth:`pyramid.config.Configurator.add_resource_url_adapter` API. A + deprecation warning is now emitted when a + ``pyramid.interfaces.IContextURL`` adapter is found when + :meth:`pyramid.request.Request.resource_url` is called. + Documentation Enhancements -------------------------- @@ -375,6 +461,8 @@ Dependency Changes - Pyramid no longer depends on the ``Paste`` or ``PasteScript`` packages. These packages are not Python 3 compatible. +- Depend on ``venusian`` >= 1.0a3 to provide scan ``ignore`` support. + Scaffolding Changes ------------------- |
