Add argument usage test to binary

1 files changed, 6 insertions, 0 deletions

diff --git a/longboat b/longboat
index 658ec27..cca885a 100755
--- a/longboat
+++ b/longboat
@@ -10,6 +10,12 @@ config = Longboat::Config.parse!
 collector = Longboat::Collector.new(config)
 raiders = Longboat::Raiders.new(collector, config)
 
+unless ARGV.empty?
+  puts "Extraneous arguments:"
+  p ARGV
+  exit 1
+end
+
 if config.test
   # We're in test mode, output metrics to stdout once and quit
   raiders.raid!