Issue #168: Let runscala.sh run from everywhere without breaking and correctly

setting the classpath

Author: Hector Sanjuan

bin/runscala.sh

@@ -1,7 +1,6 @@
 #!/bin/sh
 
 SCRIPT="$0"
-SCALA_RUNNER_VERSION=$(scala ./bin/Version.scala)
 
 while [ -h "$SCRIPT" ] ; do
   ls=`ls -ld "$SCRIPT"`
@@ -19,14 +18,15 @@ if [ ! -d "${APP_DIR}" ]; then
 fi
 
 cd $APP_DIR
+SCALA_RUNNER_VERSION=$(scala ./bin/Version.scala)
 
 
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
 ags="$@"
 
 if [ -f $APP_DIR/target/scala-$SCALA_RUNNER_VERSION/swagger-codegen.jar ]; then
-  scala -cp target/scala-$SCALA_RUNNER_VERSION/swagger-codegen.jar $ags
+  scala -cp $APP_DIR/target/scala-$SCALA_RUNNER_VERSION/swagger-codegen.jar $ags
 else
   echo "Please set scalaVersion := \"$SCALA_RUNNER_VERSION\" in build.sbt and run ./sbt assembly"
 fi