From 76f088e3fefed6a70ff242f9f1fff1cb2ce229a0 Mon Sep 17 00:00:00 2001
From: j3kestrel <j3kestrel@users.noreply.github.com>
Date: Wed, 5 May 2021 14:30:28 -0400
Subject: [PATCH] Allow re-scan of devices to support hot-plugging

The use of a bare generator in `EVENT_MAP['type_codes']` makes `EVENT_MAP` a single use object.  Converting the generator to a tuple allows reuse of `EVENT_MAP` and constructing a new `DeviceManager` that re-scans for devices.
---
 inputs.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/inputs.py b/inputs.py
index b1f8fb1..c4b5f74 100644
--- a/inputs.py
+++ b/inputs.py
@@ -1299,7 +1299,7 @@ def convert_timeval(seconds_since_epoch):
 
 EVENT_MAP = (
     ('types', EVENT_TYPES),
-    ('type_codes', ((value, key) for key, value in EVENT_TYPES)),
+    ('type_codes', tuple((value, key) for key, value in EVENT_TYPES)),
     ('wincodes', WINCODES),
     ('specials', SPECIAL_DEVICES),
     ('xpad', XINPUT_MAPPING),
@@ -3677,3 +3677,7 @@ def get_gamepad():
     except IndexError:
         raise UnpluggedError("No gamepad found.")
     return gamepad.read()
+
+def rescan_devices():
+    global devices
+    devices = DeviceManager()