Invoke Juicer from Ant build script

gistfile1.xml

  <macrodef name="juicer">
    <attribute name="inputFile" />
    <!-- none|soft|rails|hard -->
    <attribute name="cacheBuster" default="none" />
    <!-- none|data_uri -->
    <attribute name="embedImages" default="data_uri" />
    <sequential>
      <exec executable="juicer" failOnError="true" logError="true">
        <arg value="-v" />
        <arg value="merge" />
        <arg value="-f" />
        <arg value="-c" />
        <arg value="@{cacheBuster}" />
        <arg value="-e" />
        <arg value="@{embedImages}" />
        <arg value="@{inputFile}" />
      </exec>
    </sequential>
  </macrodef>