1 files changed, 28 insertions, 0 deletions
diff --git a/blinker/_async.py b/blinker/_async.py
new file mode 100644
index 0000000..2b530e4
--- /dev/null
+++ b/blinker/_async.py
@@ -0,0 +1,28 @@
+import asyncio
+
+from blinker.base import Signal
+
+
+try:
+    schedule = asyncio.create_task
+except AttributeError:
+    schedule = asyncio.ensure_future
+
+
+@asyncio.coroutine
+def _wrap_plain_value(value):
+    """Pass through a coroutine *value* or wrap a plain value."""
+    if asyncio.iscoroutine(value):
+        value = yield from value
+    return value
+
+
+def send_async(self, *sender, **kwargs):
+    return [(receiver, schedule(_wrap_plain_value(value)))
+            for receiver, value
+            in self.send(*sender, **kwargs)]
+
+
+send_async.__doc__ = Signal.send_async.__doc__
+Signal.send_async = send_async
+