From: Jason Woofenden <jason@jasonwoof.com>
Date: Mon, 24 Aug 2015 15:54:55 +0000 (-0400)
Subject: run.sh: complain if not passed width/height
X-Git-Url: https://jasonwoof.com/gitweb/?p=watch-my-terminal.git;a=commitdiff_plain

run.sh: complain if not passed width/height
---

diff --git a/run.sh b/run.sh
index a5cb085..205d5fd 100755
--- a/run.sh
+++ b/run.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
 # run from source directory
+if [ -z "$1" -o -z "$2" ]; then
+	echo "USAGE: $0 \$COLUMNS \$LINES" >&2
+	exit 1
+fi
 
 script -f >(coffee server.coffee "$@" >log.txt 2>&1)