Update OSX shell script to work if it is invoked via a symlink

danlucraft · Mar 29, 2012 · 0c05843 · 0c05843
1 parent 2706746
commit 0c05843
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/assets/redcar.sh b/assets/redcar.sh
@@ -1,3 +1,9 @@
 #!/bin/sh
-BASEDIR=`dirname $0`
+if [ -h "$0" ]
+then
+  BASEDIR=`dirname $(readlink $0)`
+else
+  BASEDIR=`dirname $0`
+fi
+
 exec java -XstartOnFirstThread -Dfile.encoding=UTF8 -d32 -classpath $BASEDIR/vendor/jruby-complete.jar:$BASEDIR org.jruby.Main $BASEDIR/bin/redcar --no-sub-jruby --show-log --log-level=debug