build.xml

<?xml version="1.0"?>
<project basedir="." default="compile">

	<property name="jsroot" location="resources/js"/>
	
	<taskdef name="jscomp" classname="com.google.javascript.jscomp.ant.CompileTask"
           classpath="build/compiler.jar"/>

	<target name="cleanup">
		<delete file="${jsroot}/dialogs/all_dialogs.js"/>
		<delete file="${jsroot}/libs.js"/>
	</target>
	
	<target name="concat_libs" depends="cleanup">
        <concat destfile="${jsroot}/dialogs/all_dialogs.js" fixlastline="yes">
       		<fileset dir="${jsroot}/dialogs">
				<include name="*.js"/>
			</fileset>
        </concat>
        	
    	<concat destfile="${jsroot}/libs.js" fixlastline="yes">
       		<filelist dir="${jsroot}">
       			<file name="jquery/jquery-1.8.2.js"/>
				<file name="jquery/jquery-ui-1.9.0.custom.js"/>
       			<file name="jquery/jquery.layout-latest.min.js"/>
       			<file name="jquery/jquery.contextmenu.js"/>
       			<file name="jquery/jquery.tmpl.min.js"/>
       			<file name="jquery/jquery.watermark.min.js"/>
       			<file name="tinymce/jscripts/tiny_mce/jquery.tinymce.js"/>
       			<file name="jstree/jquery.hotkeys.js"/>
       			<file name="jstree/jquery.jstree.js"/>
       			<file name="snippet/jquery.snippet.min.js"/>
       			<file name="moment/moment.min.js"/>
			</filelist>
        </concat>
	</target>
	
	<target name="concat" depends="concat_libs">
		<delete file="${jsroot}/cwrcwriter_src.js"/>
		
		<concat destfile="${jsroot}/cwrcwriter_src.js" fixlastline="yes">
			<filelist dir="${jsroot}">
				<file name="editor.js"/>
				<file name="dialogs/all_dialogs.js"/>
				<file name="dialog.js"/>
				<file name="utilities.js"/>
				<file name="filemanager.js"/>
				<file name="structuretree.js"/>
				<file name="entitieslist.js"/>
				<file name="entities_model.js"/>
				<file name="relations.js"/>
				<file name="validation.js"/>
			</filelist>
		</concat>
	</target>
	
	<target name="compile" depends="concat_libs">
		<jscomp compilationLevel="simple" warning="quiet" 
            debug="false" output="${jsroot}/cwrcwriter.js">

			<externs dir="${jsroot}/jquery">
				<file name="jquery-1.8.2.js"/>
				<file name="jquery-ui-1.9.0.custom.min.js"/>
				<file name="jquery.contextmenu.js"/>
				<file name="jquery.tmpl.min.js"/>
				<file name="jquery.watermark.min.js"/>
			</externs>

			<externs dir="${jsroot}/tinymce/jscripts/tiny_mce">
				<file name="tiny_mce.js"/>
				<file name="jquery.tinymce.js"/>
			</externs>

			<externs dir="${jsroot}/jstree">
				<file name="jquery.jstree.js"/>
				<file name="jquery.hotkeys.js"/>
			</externs>

			<externs dir="${jsroot}/snippet">
				<file name="jquery.snippet.min.js"/>
			</externs>
			
			<externs dir="${jsroot}/moment">
				<file name="moment.min.js"/>
			</externs>

			<sources dir="${jsroot}">
				<file name="editor.js"/>
				<file name="dialogs/all_dialogs.js"/>
				<file name="dialog.js"/>
				<file name="utilities.js"/>
				<file name="filemanager.js"/>
				<file name="structuretree.js"/>
				<file name="entitieslist.js"/>
				<file name="entities_model.js"/>
				<file name="relations.js"/>
				<file name="validation.js"/>
			</sources>

		</jscomp>
		
		<concat destfile="${jsroot}/cwrcwriter_and_libs.js" fixlastline="yes">
			<filelist dir=".">
				<file name="${jsroot}/libs.js"/>
				<file name="${jsroot}/cwrcwriter.js"/>
			</filelist>
		</concat>
	</target>

</project>