From 5da95346d32efa2c5d949e81f580b7d0706dc427 Mon Sep 17 00:00:00 2001
From: Vincent Le Gallic <legallic@crans.org>
Date: Tue, 3 Jun 2014 18:31:15 +0200
Subject: [PATCH] Usage message

---
 gestion/tools/whosthere.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gestion/tools/whosthere.py b/gestion/tools/whosthere.py
index 247c91cb..5b473823 100755
--- a/gestion/tools/whosthere.py
+++ b/gestion/tools/whosthere.py
@@ -192,5 +192,6 @@ if __name__ == '__main__':
         try:
             name = where[what.lower()]
         except KeyError:
-            continue
+            print "Usage: whosthere.py <local>\n  Locaux : %s" % (", ".join(where.keys()))
+            sys.exit(1)
         name().summary()