Mirah + Proguard

build.xml

<?xml version="1.0"?>

<project name="pgtest" basedir="." default="jar">
  <!-- ===================================================================== -->
  <!-- | BUILD PROPERTIES                                                  | -->
  <!-- ===================================================================== -->

  <!-- Define local properties -->
  <property name="dir.libs"              location="${basedir}/lib" />
  <property name="dir.src"              location="${basedir}/src" />
  <property name="dir.build"            location="${basedir}/build" />
  <property name="dir.build.classes"    location="${dir.build}/classes" />
  <property name="file.output"          location="${dir.build}/pgtest.jar" />


  <!-- ===================================================================== -->
  <!-- | BUILD TARGETS                                                     | -->
  <!-- ===================================================================== -->
  <target name="compile" description="copies mirah complied class files to build dir.">
    <mkdir dir="${dir.build.classes}" />
    <copy todir="${dir.build.classes}">
      <fileset dir="${dir.src}">
        <include name="**/*" />
        <exclude name="**/*.mirah" />
      </fileset>
    </copy>
  </target>

  <target name="jar" description="Jars a file for a developer application">
    <jar basedir="${dir.build.classes}" destfile="${file.output}">
      <manifest>
        <attribute name="Main-Class" value="src.com.pgtest.Main" />
      </manifest>
    </jar>
  </target>

  <target name="clean" description="Cleans the build directory.">
    <delete dir="${dir.build}" />
  </target>
</project>

Main.mirah

package "com.pgtest"

class Rubyisms
  macro def attr_reader(name)
    quote do
      def `name`
        @`name`
      end
    end
  end
end


class Main
  def create
    System.err.println "hi there"
  end
end

make.sh

#!/bin/bash
set -e
export JRUBY_OPTS=""
mirahc --jvm 1.4 \
       --classpath $(JARS=(lib/*.jar); IFS=:; echo "${JARS[*]}") \
       `find src/com/ -name "*.mirah"`

mkdir -p build/classes
mv com/ build/classes/

ant jar

proguard_config

-injars build/pgtest.jar
-libraryjars lib/
-libraryjars /home/kevin/software/mirah/javalib/mirah-parser.jar
-libraryjars /home/kevin/software/mirah/javalib/mirah-bootstrap.jar