cornless util added

cornless.py

@@ -0,0 +1,20 @@
+# A super-simple utility to run the WSGI application using the built-in WSGI server. The usefulness of this script is
+# precisely because there is _no_ special handling of SIGINT. This means that SIGINT can be used to get a traceback
+# from the application as it was when interrupted. This is useful to answer the question "why is this application
+# stuck?"
+
+import sys
+
+from wsgiref import simple_server
+from bugsink.wsgi import application
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        print("Usage: python cornless.py host:port")
+
+    host = sys.argv[1].split(":")[0]
+    port = int(sys.argv[1].split(":")[1])
+
+    httpd = simple_server.make_server("", port, application)
+    httpd.serve_forever()