From caab93240f3e5216c3752b8034868f2da87d07a1 Mon Sep 17 00:00:00 2001
From: jon b <jsbain@github.com>
Date: Sun, 27 Mar 2016 06:37:49 +0000
Subject: [PATCH] Added reachability (check wifi vs 3g)

---
 reachability.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 reachability.py

diff --git a/reachability.py b/reachability.py
new file mode 100644
index 0000000..f2772d5
--- /dev/null
+++ b/reachability.py
@@ -0,0 +1,20 @@
+# coding: utf-8
+from objc_util import *
+
+NSBundle.bundleWithPath_('/System/Library/PrivateFrameworks/SoftwareUpdateServices.framework').load()
+
+def currentNetworkType():
+	''' 0: none
+	1: wifi
+	2+: cellular'''
+	netMon=ObjCClass('SUNetworkMonitor').sharedInstance()
+	return netMon.currentNetworkType()
+def main():
+	networkType=currentNetworkType()
+	assert networkType>0, 'Network Not Connected'
+	if networkType>1:
+		ok_to_continue=raw_input('Using cellular data. Continue downloading? [y/n]')
+		assert ok_to_continue.lower()=='y', 'User Cancelled'
+		
+if __name__=='__main__':
+	main()