Add build script for util project

Change-Id: I7b5063eed32ec500899cd6cd8801821fde89c16a
Reviewed-on: http://gerrit.dmdirc.com/1668
Automatic-Compile: DMDirc Local Commits <dmdirc@googlemail.com>
Reviewed-by: Greg Holmes <greg@dmdirc.com>

.gitignore

@@ -0,0 +1,3 @@
+/build
+/dist
+/reports

build.xml

@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project name="DMDirc Util" default="default" basedir=".">
+    <description>Builds, packages and tests DMDirc utility classes.</description>
+
+    <property name="util.src" location="src"/>
+    <property name="util.test" location="test"/>
+    <property name="util.build" location="build"/>
+    <property name="util.build.main" location="${util.build}/classes"/>
+    <property name="util.build.test" location="${util.build}/test"/>
+    <property name="util.reports" location="reports"/>
+    <property name="util.lib" location="lib"/>
+    <property name="util.dist" location="dist"/>
+
+    <path id="util.classpath.test">
+        <pathelement path="${util.build.main}"/>
+        <fileset dir="${util.lib}" includes="*.jar"/>
+    </path>
+
+    <target name="-init-compile">
+       <mkdir dir="${util.build.main}"/>
+    </target>
+
+    <target name="-init-compile-tests">
+       <mkdir dir="${util.build.test}"/>
+    </target>
+
+    <target name="-init-jar">
+       <mkdir dir="${util.dist}"/>
+    </target>
+
+    <target name="-init-test">
+       <mkdir dir="${util.reports}"/>
+    </target>
+
+    <target name="-retrieve-versions">
+       <exec executable="git" outputproperty="util.lastcommit.main">
+          <arg value="rev-list"/>
+          <arg value="--max-count=1"/>
+          <arg value="HEAD"/>
+          <arg value="--"/>
+          <arg value="${util.src}/"/>
+       </exec>
+
+       <exec executable="git" outputproperty="util.version.main">
+          <arg value="describe"/>
+          <arg value="--tags"/>
+          <arg value="--always"/>
+          <arg value="${util.lastcommit.main}"/>
+       </exec> 
+    </target>
+
+    <target name="compile" depends="-init-compile">
+       <javac srcdir="${util.src}" destdir="${util.build.main}"
+              includeantruntime="false"/> 
+    </target>
+
+    <target name="compile-tests" depends="compile,-init-compile-tests">
+       <javac srcdir="${util.test}" destdir="${util.build.test}"
+              includeantruntime="false" classpathref="util.classpath.test">
+       </javac>
+
+       <copy todir="${util.build.test}">
+          <fileset dir="${util.test}">
+             <exclude name="**/*.java"/>
+          </fileset>
+       </copy>
+    </target>
+
+    <target name="test" depends="compile-tests,-init-test">
+       <junit printsummary="true">
+          <classpath>
+             <path refid="util.classpath.test"/>
+             <pathelement location="${util.build.test}"/>
+          </classpath> 
+          <batchtest todir="${util.reports}">
+             <fileset dir="${util.build.test}" includes="**/*Test.class"/>
+             <formatter type="xml"/>
+          </batchtest>
+       </junit>
+
+       <junitreport todir="${util.reports}">
+          <fileset dir="${util.reports}" includes="TEST-*.xml"/>
+       </junitreport>
+    </target>
+
+    <target name="jar" depends="compile,-init-jar,-retrieve-versions">
+       <jar destfile="${util.dist}/util.jar" basedir="${util.build.main}">
+          <manifest>
+             <section name="com.dmdirc.util">
+                <attribute name="Implementation-Title" value="Utility classes"/>
+                <attribute name="Implementation-Version" value="${util.version.main}"/>
+             </section>
+          </manifest>
+       </jar>
+    </target>
+
+    <target name="clean">
+       <delete dir="${util.build}"/>
+       <delete dir="${util.dist}"/>
+       <delete dir="${util.reports}"/>
+    </target>
+</project>