antlib.xml

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<antlib>
    <scriptdef name="generate" language="javascript">
        <element name="fileset" type="fileset"/>
        <attribute name="destDir"/>
        <attribute name="xookidir"/>
        <attribute name="checkUpToDate"/>
        <attribute name="printerFriendly"/>
        <![CDATA[
	try {
	    load("nashorn:mozilla_compat.js");
	} catch (e) {
	    // ignore the exception - perhaps we are running on Rhino!
        }
        importClass(java.io.File);

        var xookidir = attributes.get("xookidir");
        if (xookidir == null) {
            xookidir = project.getProperty("basedir") + "/xooki";
        }

        filesets = elements.get("fileset")
        for (j = 0; j < filesets.size(); j++) {
            fs = filesets.get(j);
            srcDir = fs.getDir(project);

            // Get the files (array) of that fileset
            ds = fs.getDirectoryScanner(project);
            srcFiles = ds.getIncludedFiles();

            // iterate over that array
            print('processing ' + srcFiles.length + ' source files...');
            for (i = 0; i < srcFiles.length; i++) {

                // get the values via Java API
                var file = new File(fs.getDir(project), srcFiles[i]);

                var basedir = file.getParent();
                var filename = file.getName();
                var filepath = srcFiles[i].substring(0, srcFiles[i].lastIndexOf(project.getProperty("file.separator")) + 1);

                if (attributes.get("checkuptodate") == "true") {
                    p = "xooki." + file.getAbsolutePath().replace(' ','_') + ".uptodate";
                    upToDate = project.createTask("uptodate");
                    upToDate.setProperty(p);
                    upToDate.setSrcfile(file);
                    upToDate.setTargetFile(new File(attributes.get("destdir") + "/" + filepath + "/" + filename));
                    upToDate.perform();
                    if (project.getProperty(p) != null) {
                        self.log(srcFiles[i]+" is up to date", 3);
                        continue;
                    }
                }

                exec = project.createTask("exec");
                exec.setDir(new File(basedir));
                exec.setExecutable("jrunscript");
                exec.setTaskName("generate");
                exec.createArg().setValue(xookidir + "/xooki.js");
                exec.createArg().setValue(filename);
                exec.createArg().setValue(attributes.get("destdir") + "/" + filepath);
                if (attributes.get("printerfriendly") == "true") {
                    exec.createArg().setValue("print");
                }
                exec.perform();
            }
        }
        ]]>
    </scriptdef>
    <scriptdef name="print" language="javascript">
        <attribute name="src"/>
        <attribute name="dest"/>
        <attribute name="xookidir"/>
        <attribute name="checkUpToDate"/>
        <![CDATA[
        importClass(java.io.File);

        var file = new File(attributes.get("src"));
        var destFile = new File(attributes.get("dest"));

        var xookidir = attributes.get("xookidir");
        if (xookidir == null) {
            xookidir = project.getProperty("basedir") + "/xooki";
        }

        var basedir = file.getParent();
        var filename = file.getName();

        var perform = true;

        if (attributes.get("checkuptodate") == "true") {
            p = "xooki." + file.getAbsolutePath().replace(' ', '_') + ".uptodate";
            upToDate = project.createTask("uptodate");
            upToDate.setProperty(p);
            upToDate.setSrcfile(file);
            upToDate.setTargetFile(destFile);
            upToDate.perform();
            if (project.getProperty(p) != null) {
                self.log(file + " is up to date", 3);
                perform = false;
            }
        }

        if (perform) {
            exec = project.createTask("exec");
            exec.setDir(new File(basedir));
            exec.setExecutable("jrunscript");
            exec.setTaskName("print");
            exec.createArg().setValue(xookidir + "/xooki.js");
            exec.createArg().setValue(filename);
            exec.createArg().setValue(destFile);
            exec.createArg().setValue("print");
            exec.perform();
        }
        ]]>
    </scriptdef>
</antlib>