From 4c7192fd41d040837f565c0350b2294337d9556c Mon Sep 17 00:00:00 2001
From: Kevin Matz <kevin.matz@gmail.com>
Date: Sun, 17 Nov 2019 11:10:48 -0500
Subject: [PATCH] more comments

---
 buttond.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/buttond.py b/buttond.py
index 17f5f82..692feb4 100755
--- a/buttond.py
+++ b/buttond.py
@@ -25,12 +25,14 @@ from signal import pause
 # Device.pin_factory = MockFactory()
 
 
+# callback intermidiary to sanitize user input
 def _activate(macro):
     if macro is None:
         return
     macro = macro.strip('\"').upper()
     if macro is "":
         return
+    # pass macro to baconscript
     print("doing macro ", macro)
     comment(macro)
 
@@ -63,12 +65,15 @@ for b in config.get('button', 'names').split(','):
         print('Error configuring button', b, e)
         continue
 
+
+# clear temp variables off the stack
 try:
-    # clear temp variables off the stack
     del pin, closed, opened
 except (NameError):
     pass
 
+
+# when run directly, sleep until button signal or KeyboardInterrupt
 if __name__ == '__main__':
     try:
         pause()