build.xml

<?xml version="1.0"?>
<project name="screengrab" default="launch-ff-in-console-mode" basedir=".">
    <description>
    	screengrab build file
    </description>
	
	<property name="src" location="src"/>
	<property name="build" location="build"/>
	<property name="dist"  location="dist"/>
	
	<xmlproperty file="src/install.rdf"/>
	
	<!-- the name will be used to make the jars and should be the name used in the chrome.manifest file -->
	<property name="name" value="${ant.project.name}"/>
	<property name="extension-id" value="${RDF.Description.em:id}"/>
	<property name="version" value="${RDF.Description.em:version}"/>
	
	<!-- Set this property to your Firefox profile directory -->
	<!--property name="ff-profile-dir" location="/Users/andy/Library/Application Support/Firefox/Profiles/7jk3ofy3.dev" /-->
	<property name="ff-profile-dir" location="/Users/andy/Library/Application Support/Firefox/Profiles/8q81q1ap.default" />
	<property name="ff-app" location="/Applications/Firefox.app/Contents/MacOS/firefox" />
	
	<property name="extension-dir" location="${ff-profile-dir}/extensions" />
  	
	<target name="launch-ff-in-console-mode">
		<exec executable="${ff-app}">
			<arg value="-console"/>
		</exec>
	</target>
	
  	<!-- targets used for testing and development -->
  	<target name="create-pointer-file">
  		<echo file="${extension-dir}/${extension-id}" message="${src}"/>
  	</target>
  
  	<target name="delete-pointer-file">
  		<delete file="${extension-dir}/${extension-id}" />
  	</target>

  	<!-- targets used for creating a distribution -->
  	<target name="build-chrome-jar" depends="clean" description="create the inner chrome jar">
  		<mkdir dir="${build}" />
  		<mkdir dir="${build}/chrome"/>
  		<zip destfile="${build}/chrome/${name}.jar">
  			<zipfileset dir="${src}/chrome" includes="**/*" />
  		</zip>
  		<copy todir="${build}/defaults">
  			<fileset dir="${src}/defaults" />
  		</copy>
        <copy todir="${build}/components">
            <fileset dir="${src}/components" />
        </copy>
        <copy todir="${build}/jars">
            <fileset dir="${src}/jars" />
        </copy>
  		<copy file="${src}/install.rdf" toDir="${build}"/>
  		<copy file="${src}/chrome.manifest"  toFile="${build}/chrome.manifest" />
  		
  		<!-- Need to include the space because "chrome/" recursively matches (replace is stupid). -->
  		<replace file="${build}/chrome.manifest" token=" chrome/" value=" jar:chrome/${name}.jar!/" />
  	</target>

  	<target name="make-xpi-dist" depends="build-chrome-jar" description="generate the distribution" >
    	<!-- Create the distribution directory -->
    	<mkdir dir="${dist}"/>
  		<zip destfile="${dist}/${name}_v${version}.xpi">
            <zipfileset dir="${build}/jars" includes="**/*" prefix="jars"/>
            <zipfileset dir="${build}/components" includes="**/*" prefix="components"/>
	  		<zipfileset dir="${build}/chrome" includes="${name}.jar" prefix="chrome"/>
	  		<zipfileset dir="${build}/defaults" includes="**/*" prefix="defaults"/>
	  		<zipfileset dir="${build}" includes="install.rdf"/>
	  		<zipfileset dir="${build}" includes="chrome.manifest"/>
  		</zip>
  		<delete dir="${build}"/>
  	</target>

  	<target name="clean" description="clean up" >
	    <!-- Delete the ${build} and ${dist} directory trees -->
    	<delete dir="${build}"/>
	</target>
</project>