From 29ce1fde0f09285279996a1d7e94c9bea137e0fd Mon Sep 17 00:00:00 2001
From: =?utf8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Sat, 16 Jul 2016 17:03:24 +0200
Subject: [PATCH] Add option to list /select sound devices

---
 helpers/__init__.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/helpers/__init__.py b/helpers/__init__.py
index 2339b9b..4b9529d 100644
--- a/helpers/__init__.py
+++ b/helpers/__init__.py
@@ -3,6 +3,7 @@ import argparse
 import sys
 import os
 import math
+import sounddevice as sd
 
 class Config:
     def __init__(self, **kwargs):
@@ -37,6 +38,15 @@ def parse_args():
             action="version",
             help="Displays the current version and exits. Only use in bundled package",
             version=show_version())
+    parser.add_argument("--device",
+            action=SelectDeviceAction,
+            help="Select this sound device"
+            )
+    parser.add_argument("--list-devices",
+            nargs=0,
+            action=ListDevicesAction,
+            help="List available sound devices"
+            )
     parser.add_argument('--',
             dest="args",
             help="Kivy arguments. All arguments after this are interpreted by Kivy. Pass \"-- --help\" to get Kivy's usage.")
@@ -44,6 +54,16 @@ def parse_args():
 
     config.yml_file = args.config
 
+class SelectDeviceAction(argparse.Action):
+    def __call__(self, parser, namespace, values, option_string=None):
+        sd.default.device = values
+
+class ListDevicesAction(argparse.Action):
+    nargs = 0
+    def __call__(self, parser, namespace, values, option_string=None):
+        print(sd.query_devices())
+        sys.exit()
+
 def show_version():
     if getattr(sys, 'frozen', False):
         with open(path() + ".pyinstaller_commit", "r") as f:
-- 
2.41.0