bin/spongebobify in spongebobify-0.1.0 vs bin/spongebobify in spongebobify-0.1.1

@@ -3,10 +3,10 @@
 require 'bundler/setup'
 require 'spongebobify'
 
 if ARGV.length > 0
   puts Spongebobify.process(ARGV.join(" "))
-else
+elsif !STDIN.tty?
   STDIN.each_line do |line|
     puts Spongebobify.process(line || [])
   end
 end