Script to run compiler

dottyc

@@ -0,0 +1,53 @@
+#!/bin/bash
+if [[ "$OSTYPE" == "linux-gnu" ]]; then
+  MY_PATH="`realpath \"$0\"`"             # relative, symbolic links resolved
+elif [[ "$OSTYPE" == "darwin"* ]]; then
+  MY_PATH="`readlink \"$0\"`"             # relative, symbolic links resolved
+fi
+if [[ "$MY_PATH" == "" ]]; then
+  MY_PATH="$0"
+fi
+MY_PATH="`realpath \"$0\"`"             # relative, symbolic links resolved
+MY_PATH="`dirname \"$MY_PATH\"`"
+MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolute
+SCALA_VERSION=2.11.0-M7
+DOTTY_VERSION=0.1
+MAIN_JAR=$MY_PATH/target/scala-$SCALA_VERSION/dotty_$SCALA_VERSION-$DOTTY_VERSION-SNAPSHOT.jar
+if [ "$SCALA_LIBRARY_JAR" == "" ]
+then  
+  SCALA_LIBRARY_JAR=$HOME/.ivy2/cache/org.scala-lang/scala-library/jars/scala-library-$SCALA_VERSION.jar
+fi
+
+if [ "$SCALA_REFLECT_JAR" == "" ]
+then  
+  SCALA_REFLECT_JAR=$HOME/.ivy2/cache/org.scala-lang/scala-reflect/jars/scala-reflect-$SCALA_VERSION.jar
+fi
+
+if [ ! -f "$SCALA_LIBRARY_JAR" -o ! -f "$SCALA_REFLECT_JAR" ]
+then
+  echo To use this script please set 
+  echo SCALA_LIBRARY_JAR to point to scala-library-$SCALA_VERSION.jar "(currently $SCALA_LIBRARY_JAR)"
+  echo SCALA_REFLECT_JAR to point to scala-reflect-$SCALA_VERSION.jar "(currently $SCALA_REFLECT_JAR)"
+fi
+
+function checkjar {
+  if [ ! -f "$1" ]
+  then
+    echo "The script is going to build the required jar file $1 by running \"sbt $2\" [5s until build]"
+    sleep 5
+    cd $MY_PATH
+    sbt $2
+    cd -
+    if [ ! -f "$1" ]
+    then
+      echo "The required jar file has not been built by sbt. Please run \"sbt $2\""
+      exit 1
+    else
+      echo "The required jar file was built."
+    fi
+  fi
+}
+
+checkjar $MAIN_JAR package
+
+java -cp $MAIN_JAR:$SCALA_LIBRARY_JAR:$SCALA_REFLECT_JAR -Dscala.usejavacp=true dotty.tools.dotc.Main $@