Added 'repoze.bfg.push:pushpage' decorator

o Creates BFG views from callables which take (context, request) and return
  a mapping of top-level names.

1 files changed, 25 insertions, 0 deletions

diff --git a/repoze/bfg/push.py b/repoze/bfg/push.py
new file mode 100644
index 000000000..205c7f26e
--- /dev/null
+++ b/repoze/bfg/push.py
@@ -0,0 +1,25 @@
+import os.path
+from repoze.bfg.template import render_template
+
+class pushpage(object):
+    """ Decorator for functions which return template namespaces.
+
+    E.g.:
+
+      @pushpage('www/my_template.pt')
+      def my_view(context, request):
+          return {'a': 1, 'b': ()}
+    """
+    def __init__(self, template):
+        self.template = template
+
+    def __call__(self, wrapped):
+        prefix = os.path.dirname(wrapped.func_globals['__file__'])
+        path = os.path.join(prefix, self.template)
+
+        def _curried(context, request):
+            kw = wrapped(context, request)
+            return render_template(path, **kw)
+        _curried.__name__ = wrapped.__name__
+
+        return _curried