build.xml

<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!--
  Ant build script for the assertion study project.
-->
<project name="Simple assertion study survey" default="setup" basedir=".">
  
  <!-- The root folder. The default is "" (current folder); can be
       overridden at the command line by setting -Dreporoot=xyz -->
  <property name="reporoot" value=""/>
  
  <!-- The folder where libraries (ant-contrib, etc.) will be downloaded
       if necessary. Trailing slash is mandatory. -->
  <property name="build.libdir" value="${reporoot}lib"/>
  
  <!-- The folder where repositories will be cloned -->
	<property name="repofolder" value="${reporoot}Repositories"/>
  
  <!-- The folder where repositories will be cloned -->
	<property name="reportfolder" value="${reporoot}Reports"/>

  <!-- The folder where profiles are stored -->
	<property name="profilefolder" value="${reporoot}Profiles"/>
  
  <!-- The version of the tool to download -->
	<property name="toolversion" value="1.3"/>
  
  <!-- The folder containing the cache -->
	<property name="cachefolder" value="${reporoot}.cache"/>
  
  <!-- The name of the tool to download -->
	<property name="toolname" value="piglet-${toolversion}"/>
	
	<!-- Whether to use the "printout" output option -->
	<property name="printout" value="false"/>

    <!-- Macro to call git -->
	<macrodef name="git">
		<attribute name="command" />
		<attribute name="options" default="" />
		<attribute name="dir" default="" />
		<attribute name="failerror" default="false" />
		<element name="args" optional="true" />
		<sequential>
			<echo message="git dir @{dir}" />
			<echo message="git @{command}" />
			<exec executable="git" dir="@{dir}" failonerror="@{failerror}">
				<arg line="@{command} @{options}" />
				<args />
			</exec>
		</sequential>
	</macrodef>
	
	<!-- Macro to call git clone. Note -->
	<macrodef name="git-clone">
		<attribute name="repository" />
		<attribute name="dest" />
		<attribute name="dir" />
		<attribute name="options" default="" />
		<attribute name="failerror" default="false" />
		<sequential>
			<git command="clone" dir="@{dir}" options="@{options}" failerror="@{failerror}">
				<args>
					<arg value="@{repository}" />
					<arg value="@{dest}" />
				</args>
			</git>
		</sequential>
	</macrodef>
	
	<!-- Macro to call git rev-parse (used to get hash) -->
	<macrodef name="git-rev-parse">
		<attribute name="dir" />
		<attribute name="failerror" default="false" />
		<sequential>
			<exec executable="git" dir="@{dir}" failonerror="@{failerror}" outputproperty="gitout">
				<arg line="rev-parse HEAD" />
			</exec>
			<propertyregex property="subhash.tmp" override="true" input="${gitout}" regexp="^(\d{8})" select="\1" />
			<var name="subhash" value="${subhash.tmp}"/>
			<echo message="@{dir} ${subhash}"/>
		</sequential>
	</macrodef>
	
	<!-- Macro to call SVN checkout -->
	<macrodef name="svn">
		<attribute name="repository"/>
		<attribute name="dest"/>
		<attribute name="dir" default="" />
		<attribute name="failerror" default="false" />
		<sequential>
			<exec executable="svn" dir="@{dir}" failonerror="@{failerror}">
				<arg value="co" />
				<arg value="@{repository}"/>
				<arg value="@{dest}"/>
			</exec>
		</sequential>
	</macrodef>
	
	<!-- Macro to clone only if target directory does not exist. Note that
	     after cloning, all non-Java files are deleted. -->
	<macrodef name="cloneif">
		<attribute name="repo" />
		<attribute name="dir" />
		<sequential>
			<if>
				<available file="@{dir}" type="dir"/>
				<then/>
				<else>
					<git-clone repository="@{repo}" dest="@{dir}" dir="" options="--depth 1"/>
					<filter-folder dir="@{dir}"/>
				</else>
			</if>
		</sequential>
	</macrodef>
	
	<!-- Macro to perform a CVS checkout only if target directory does not
	     exist -->
	<macrodef name="checkoutif">
		<attribute name="repo"/>
		<attribute name="dir"/>
		<attribute name="package"/>
		<sequential>
			<if>
				<available file="@{dir}" type="dir"/>
				<then/>
				<else>
					<cvs cvsRoot="@{repo}" package="@{package}" dest="@{dir}" compression="true"/>
				</else>
			</if>
		</sequential>
	</macrodef>
	
	<!-- Macro to perform an SVN checkout only if target directory does not
	     exist -->
	<macrodef name="svncheckoutif">
		<attribute name="repo"/>
		<attribute name="dir"/>
		<sequential>
			<if>
				<available file="@{dir}" type="dir"/>
				<then/>
				<else>
					<svn repository="@{repo}" dest="@{dir}"/>
				</else>
			</if>
		</sequential>
	</macrodef>
	
	<!-- Macro to remove all non-Java files from a folder -->
	<macrodef name="filter-folder">
	  <attribute name="dir"/>
	  <sequential>
	    <delete>
          <fileset dir="@{dir}" includes="**/*" excludes="**/*.java, **/.git/**, **/*.jar"/>
        </delete>
        <deleteEmptyFolders dir="@{dir}"/>
	  </sequential>
	</macrodef>
	
	<!-- Macro to find and delete empty folders under dir -->
	<macrodef name="deleteEmptyFolders">
		<attribute name="dir"/>
		<sequential>
			<delete includeemptydirs="true">
				<fileset dir="@{dir}"  >
					<and>
						<size value="0"/>
						<type type="dir"/>
					</and>
				</fileset>
			</delete>
		</sequential>
	</macrodef>
	
  <!-- Target: ant-contrib.
       Downloads ant-contrib, only if it does not exist
  -->
	<condition property="ant-contrib.absent" value="false" else="true">
		<available file="${build.libdir}/ant-contrib-1.0b3.jar"/>
	</condition>
	<target name="ant-contrib" if="${ant-contrib.absent}" description="Install ant-contrib if not present" unless="offline">
		<echo message="ant-contrib is not installed. Downloading..." level="info"/>
		<mkdir dir="${build.libdir}"/>
		<get src="http://sylvainhalle.github.io/AntRun/dependencies/ant-contrib-1.0b3-bin.zip" dest="${build.libdir}/ant-contrib-1.0b3-bin.zip"/>
		<unzip src="${build.libdir}/ant-contrib-1.0b3-bin.zip" dest="${build.libdir}">
			<patternset>
				<include name="**/*.jar"/>
			</patternset>
			<mapper type="flatten"/>
		</unzip>
	</target>
	
   <!-- Target: initialization
       All other targets should ultimately
       depend on this one (except perhaps very simple ones).
   -->
	<target name="init" depends="ant-contrib" description="Initialize the project">
	<!-- Load ant-contrib -->
		<taskdef resource="net/sf/antcontrib/antlib.xml" classpath="${build.libdir}/ant-contrib-1.0b3.jar"/>
		<mkdir dir="${reportfolder}"/>
	</target>
  
  <!-- Target: download-tool
       Downloads the tool if not present
  -->
	<condition property="piglet.absent" value="false" else="true">
		<available file="${build.libdir}/${toolname}.jar"/>
	</condition>
	<target name="download-tool" depends="init" if="${piglet.absent}" description="Download the tool" unless="offline">
		<get src="https://github.com/liflab/piglet/releases/download/v${toolversion}/${toolname}.jar" dest="${build.libdir}/${toolname}.jar"/>
	</target>
  
  <!-- Target: clone
       Clones the repositories
  -->
	<target name="clone" depends="init" description="Clones the repositories" unless="offline">
		<cloneif repo="https://github.com/apache/hadoop.git" dir="${repofolder}/hadoop"/>
		<cloneif repo="https://github.com/apache/ant.git" dir="${repofolder}/ant"/>
		<cloneif repo="https://github.com/bootique/bootique.git" dir="${repofolder}/bootique"/>
		<cloneif repo="https://github.com/elastic/elasticsearch.git" dir="${repofolder}/elasticsearch"/>
		<cloneif repo="https://github.com/oracle/graal.git" dir="${repofolder}/graalvm"/>
		<cloneif repo="https://github.com/google/guava.git" dir="${repofolder}/guava"/>
		<cloneif repo="https://github.com/JetBrains/intellij-community.git" dir="${repofolder}/intellij"/>
		<cloneif repo="https://github.com/JabRef/jabref.git" dir="${repofolder}/jabref"/>
		<cloneif repo="https://github.com/jenkinsci/jenkins.git" dir="${repofolder}/jenkins"/>
		<svncheckoutif repo="http://oss.mars.asu.edu/svn/jmars/" dir="${repofolder}/jmars"/>
		<checkoutif repo=":pserver:anonymous@gee.cs.oswego.edu/home/jsr166/jsr166" dir="${repofolder}/jsr166" package="jsr166"/>
		<cloneif repo="https://anongit.freedesktop.org/git/libreoffice/core.git" dir="${repofolder}/libreoffice"/>
		<cloneif repo="https://github.com/LWJGL/lwjgl3.git" dir="${repofolder}/lwjgl"/>
		<cloneif repo="https://github.com/Evolveum/midpoint.git" dir="${repofolder}/midpoint"/>
		<cloneif repo="https://github.com/neo4j/neo4j.git" dir="${repofolder}/neo4j"/>
		<cloneif repo="https://github.com/SonarSource/sonarqube.git" dir="${repofolder}/sonarqube"/>
		<cloneif repo="https://github.com/sylvainhalle/textidote.git" dir="${repofolder}/textidote"/>
		<cloneif repo="https://github.com/thunderbird/thunderbird-android.git" dir="${repofolder}/thunderbird"/>
		<cloneif repo="https://github.com/nasa/ziggy.git" dir="${repofolder}/ziggy"/>
	</target>
	
	<!-- Target: hashes
	     Fetches the hash of the latest commit in each project -->
	<target name="hashes" depends="init" description="Fetches the hash of the latest commit in each project">
		<foreach target="hash" param="folder">
			<path>
				<dirset dir="${repofolder}">
					<include name="*"/>
				</dirset>
			</path>
		</foreach>
	</target>
	
	<!-- Target: hash
	     Fetches the hash of the latest commit in one project -->
	<target name="hash" depends="init" description="Fetches the hash of the latest commit in one project">
		<basename property="last.folder" file="${folder}"/>
		<exec executable="git" dir="${folder}" failonerror="false" outputproperty="gitout" resultproperty="errcode">
			<arg line="rev-parse --short HEAD" />
		</exec>
		<if>
			<available file="${folder}/.git" type="dir"/>
			<then>
				<display-hash dir="${last.folder}" hash="${gitout}"/>
			</then>
			<else>
				<display-hash dir="${last.folder}" hash="?"/>
			</else>
		</if>
	</target>
	
	<!-- Macro to display the latest commit hash of a project -->
	<macrodef name="display-hash">
		<attribute name="dir"/>
		<attribute name="hash"/>
		<sequential>
			<echo message="@{dir} @{hash}"/>
		</sequential>
	</macrodef>
	     
	
	<!-- Target: setup
	     Main target that performs all the installation steps
	-->
	<target name="setup" description="Performs all the installation steps" depends="clone,download-tool">
		<mkdir dir="${cachefolder}"/>
	</target>
	
	<!-- Target: clean
	     Removes all reports and cache files
	-->
	<target name="clean" description="Removes all reports and cache files">
		<delete dir="${cachefolder}" quiet="true"/>
		<mkdir dir="${cachefolder}"/>
		<delete>
			<fileset dir="${reportfolder}" includes="*.html"/>
		</delete>
	</target>
	
	<!-- Target: filter
	     Remove all non-Java files -->
	<target name="filter" depends="init" description="Removes all non-Java files from repositories">
	  <filter-folder dir="${repofolder}/${project}"/>
	</target>
	
	<!-- Launches the tool to analyze one project -->
	<macrodef name="launch">
		<attribute name="repo"/>
		<sequential>
		  <if>
		    <equals arg1="${printout}" arg2="true"/>
		    <then>
		      <java jar="${build.libdir}/${toolname}.jar" fork="true">
			    <arg line="--printout ${profilefolder}/@{repo}.profile"/>
		      </java>
		    </then>
		    <else>
		      <java jar="${build.libdir}/${toolname}.jar" fork="true">
			    <arg line="${profilefolder}/@{repo}.profile"/>
		      </java>
		    </else>
		  </if>
		</sequential>
	</macrodef>
	
	<!-- Target: analyze
	     Analyzes a specific project
	-->
	<target name="analyze" depends="setup" description="Analyzes a repository">
		<launch repo="${project}"/>
	</target>
	
	<!-- Target: analyze-all
	     Analyzes all projects
	-->
	<target name="analyze-all" depends="setup" description="Analyzes all repositories">
		<foreach target="analyze" param="project" list="ant,bootique,elasticsearch,graalvm,guava,hadoop,intellij,jabref,jenkins,jmars,jsr166,libreoffice,lwjgl,midpoint,neo4j,sonarqube,synthia,textidote,thunderbird,ziggy" parallel="false"/>
	</target>
	
	<!-- Target: filter-all
	     Filters all projects
	-->
	<target name="filter-all" depends="init" description="Filters all repositories">
		<foreach target="filter" param="project" list="ant,bootique,elasticsearch,graalvm,guava,hadoop,intellij,jabref,jenkins,jmars,jsr166,libreoffice,lwjgl,midpoint,neo4j,sonarqube,synthia,textidote,thunderbird,ziggy" parallel="false"/>
	</target>
	
	<!-- Target: show-properties
       Prints all the properties.
   -->
  <target name="show-properties" depends="init" description="Print all properties">
      <echoproperties/>
  </target>
  
  <!-- Target: dummy
       Do nothing. This is only to test the build file
  -->
  <target name="dummy" description="Do nothing">
      <!-- Do nothing -->
  </target>
</project>
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