<project name="s2-geometry-java" default="compile">

  <property name="src.dir"         value="${basedir}/src" />
  <property name="tests.dir"       value="${basedir}/tests" />
  <property name="lib.dir"         value="${basedir}/lib" />
  <property name="build.dir"       value="${basedir}/build" />
  <property name="classes.dir"     value="${build.dir}/classes" />
  <property name="project-jarfile"
            value="${build.dir}/${ant.project.name}.jar" />
  <property name="testClasses.dir" value="${build.dir}/test" />

  <path id="classpath.path">
    <fileset dir="${lib.dir}">
      <include name="*.jar" />
    </fileset>
  </path>

  <target name="clean"
          description="removes all generated files">
    <delete dir="${build.dir}" />
  </target>

  <target name="compile"
          description="compiles Java files for the s2 library">
    <mkdir dir="${classes.dir}" />
    <javac srcdir="${src.dir}"
           destdir="${classes.dir}"
           includeAntRuntime="false"
           deprecation="on">
      <compilerarg value="-Werror" />
      <classpath refid="classpath.path" />
    </javac>
  </target>

  <target name="jar"
          depends="compile"
          description="packages the class files as a jar">
    <jar destfile="${project-jarfile}" update="true">
      <fileset dir="${classes.dir}" />
    </jar>
  </target>

  <target name="compile-tests"
          depends="compile"
          description="compile the JUnit tests">
    <mkdir dir="${testClasses.dir}" />
    <javac srcdir="${tests.dir}"
           destdir="${testClasses.dir}"
           deprecation="on">
      <compilerarg value="-Werror" />
      <classpath refid="classpath.path" />
      <classpath>
        <pathelement location="${classes.dir}" />
      </classpath>
    </javac>
  </target>

  <macrodef name="testing">
    <attribute name="printsummary" default="off" />
    <attribute name="fork" default="off" />
    <attribute name="forkmode" default="perTest" />
    <sequential>
      <antcall target="compile-tests" />
      <junit printsummary="@{printsummary}"
             fork="@{fork}"
             forkmode="@{forkmode}"
             showoutput="true">
        <classpath refid="classpath.path" />
        <classpath>
          <pathelement location="${classes.dir}" />
          <pathelement location="${testClasses.dir}" />
        </classpath>
        <formatter type="plain" usefile="false" />
        <batchtest haltonfailure="true">
          <fileset dir="${testClasses.dir}">
            <include name="**/*Test.class" />
          </fileset>
        </batchtest>
      </junit>
    </sequential>
  </macrodef>

  <target name="test"
          description="runs all of the tests">
    <testing printsummary="on" fork="on" forkmode="once" />
  </target>

  <target name="test-forkless"
          description="runs all of the tests without forking the process">
    <testing />
  </target>

  <target name="all"
          depends="compile,jar,compile-tests,test"
          description="build all deliverables for the project"
          />

</project>