Look up a view after traversal; adapt it to IWSGIApplication.

1 files changed, 29 insertions, 0 deletions

diff --git a/repoze/bfg/wsgiadapter.py b/repoze/bfg/wsgiadapter.py
new file mode 100644
index 000000000..f76360c27
--- /dev/null
+++ b/repoze/bfg/wsgiadapter.py
@@ -0,0 +1,29 @@
+from zope.interface import implements
+from zope.interface import classProvides
+
+from repoze.bfg.interfaces import IWSGIApplicationFactory
+from repoze.bfg.interfaces import IWSGIApplication
+from repoze.bfg.mapply import mapply
+
+class NaiveWSGIViewAdapter:
+    classProvides(IWSGIApplicationFactory)
+    implements(IWSGIApplication)
+
+    def __init__(self, view, request):
+        self.view = view
+        self.request = request
+
+    def __call__(self, environ, start_response):
+        catch_response = []
+        def replace_start_response(status, headers):
+            catch_response[:] = (status, headers)
+        kwdict = {
+            'request':self.request,
+            'environ':environ,
+            'start_response':start_response,
+            }
+        response =  mapply(self.view, positional = (), keyword = kwdict)
+        if not catch_response:
+            catch_response = (response.status, response.headerlist)
+        start_response(*catch_response)
+        return response.app_iter