Scala, Ivy, Ant and ScalaTest: a simple library project build file

build.xml

<?xml version="1.0"?>
<project xmlns:ivy="antlib:org.apache.ivy.ant" name="mylib" default="publish" basedir=".">
    <property name="revision" value="0.1"/>
    <property name="sources.dir" value="src/main/java"/>
    <property name="docs.dir" value="docs"/>
    <property name="core.lib.dir" value="lib/core"/>
    <property name="base.build.dir" value="build"/>
    <property name="build.dir" value="build/core-classes"/>
    <property name="distrib.dir" value="build/distrib"/>

    <property name="test.lib.dir" value="lib/test"/>
    <property name="test.sources.dir" value="src/test/java"/>
    <property name="test.build.dir" value="build/test-classes"/>

    <property name="scala.lib.dir" value="lib/scala-lang"/>

    <target name="init">

        <path id="build.classpath">
            <pathelement location="${build.dir}"/>
            <fileset dir="${core.lib.dir}">
                <include name="**/*.jar"/>
            </fileset>
            <fileset dir="${scala.lib.dir}">
                <include name="**/*.jar"/>
            </fileset>
        </path>

        <path id="test.build.classpath">
            <pathelement location="${build.dir}"/>
            <pathelement location="${test.build.dir}"/>
            <fileset dir="${test.lib.dir}">
                <include name="**/*.jar"/>
            </fileset>
            <fileset dir="${scala.lib.dir}">
                <include name="**/*.jar"/>
            </fileset>
        </path>

        <taskdef resource="scala/tools/ant/antlib.xml">
            <classpath>
                <fileset dir="${scala.lib.dir}">
                    <include name="**/*.jar"/>
                </fileset>
            </classpath>
        </taskdef>

        <taskdef name="scalatest" classname="org.scalatest.tools.ScalaTestAntTask">
            <classpath refid="test.build.classpath"/>
        </taskdef>

    </target>

    <target name="build" depends="resolve, init">
        <mkdir dir="${build.dir}"/>
        <mkdir dir="${distrib.dir}"/>

        <scalac srcdir="${sources.dir}"
                destdir="${build.dir}"
                classpathref="build.classpath">
            <include name="**/*.scala"/>
        </scalac>

        <jar destfile="${distrib.dir}/${ant.project.name}.jar">
            <fileset dir="${build.dir}">
                <include name="**/*.class"/>
            </fileset>
        </jar>

    </target>

    <target name="docs" depends="init">
        <mkdir dir="${docs.dir}"/>
        <scaladoc
                srcdir="${sources.dir}"
                destdir="${docs.dir}"
                deprecation="yes" unchecked="yes"
                doctitle="My 0.1 library"
                classpathref="build.classpath">
            <include name="**/*.scala"/>
        </scaladoc>
    </target>

    <target name="publish" depends="clean, test"
            description="--> compile test and publish this project in the local ivy repository">
        <property name="revision" value="${revision}"/>
        <ivy:publish artifactspattern="${distrib.dir}/[artifact].[ext]"
                     resolver="local"
                     pubrevision="${revision}"
                     status="release"
                     overwrite="true"/>
        <echo message="project ${ant.project.name} released with version ${revision}"/>
    </target>


    <target name="resolve" description="--> retrieve dependencies with ivy">
        <ivy:retrieve pattern="${ivy.lib.dir}/[conf]/[artifact]-[revision].[ext]" type="jar"/>
    </target>

    <target name="clean">
        <delete dir="${base.build.dir}"/>
        <delete dir="${docs.dir}"/>
    </target>

    <target name="test" depends="build">
        <mkdir dir="${test.build.dir}"/>

        <scalac srcdir="${test.sources.dir}"
                destdir="${test.build.dir}"
                classpathref="test.build.classpath">
            <include name="**/*.scala"/>
        </scalac>

        <scalatest>
            <runpath>
                <pathelement location="${build.dir}"/>
                <pathelement location="${test.build.dir}"/>
                <fileset dir="${test.lib.dir}">
                    <include name="**/*.jar"/>
                </fileset>
            </runpath>
            <wildcard package="com.glug.mylib"/>
        </scalatest>
    </target>

</project>