don't hang on tty (closes holman#1)

mjdominus · Nov 15, 2011 · c4fde8a · c4fde8a
1 parent 8b17457
commit c4fde8a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/spark b/spark
@@ -135,6 +135,13 @@ then
   data="$1"
 else
   data=''
+
+  # check to see if stdin's a tty
+  if [ -t 0 ]; then
+    help
+    exit
+  fi
+
   while read data; do
     data=$data
     break