def ns1 = new groovy.xml.Namespace("http://www.netbeans.org/ns/project/1")
def ns2 = new groovy.xml.Namespace("http://www.netbeans.org/ns/nb-module-project/2")
def ns3 = new groovy.xml.Namespace("http://www.netbeans.org/ns/nb-module-project/3")
def command = ['/space/hg/cloc-1.06.pl', '--no3', '-xml']

def HGROOT = new File(args[0])
def OUTDIR = new File(args[1])

OUTDIR.mkdirs()

println "args " + args

int n2 = 0
int n3 = 0


HGROOT.listFiles().sort().each { file ->
    File xml = new File(file, "nbproject/project.xml")
    if (xml?.exists()) {
        println "processing ${file.name} ..."
        //add common source root
        if (new File(file, "src")?.exists()) {
            command << new File(file, "src")
        }
        //add extra source roots
        def pxml = new XmlParser().parse(xml)[ns1.configuration]
        findPackageRoots(pxml, ns2).each() {
            def f = new File(file, it)
            if (f?.exists()) {
                command << f
                println f
            }
        }
        findPackageRoots(pxml, ns3).each {
            def f = new File(file, it)
            if (f?.exists()) {
                command << f
                println f
            }
        }
/*
        def p = (command + "").execute()
        Writer w1  = new BufferedWritter(new FWriter(new File(OUTDIR, file.name + ".xml").newWriter()))
        p.in.eachLine {
            w1 << it
        }
        w1.close()
*/

    }
}

println "ns2: " + n2
println "ns3: " + n3

def findPackageRoots(element, namespace) {
    if (ns2.eqauls(namespace)) {
        n2++
    } else {
        n3++
    }
    List roots = []
    element[namespace.data][namespace.'extra-compilation-unit']?.each {
        roots << it[namespace.'package-root'].text()
    }
    roots
}

class FWriter extends FilterWriter {

    private String txt;
    private String unique;
    private String ignored;
    private boolean written = false;

    public FWriter(BufferedWriter w) {
        super(w);
    }

    public void write(String str, int off, int len) {
        if (!written && str.contains("results")) {
            String s = "<results textFiles=\"" + txt + "\" uniqueFiles=\"" + unique + "\" ignoredFiles\"" + ignored + "\">";
            out.write(s, off, s.length());
            out.newLine();
            written = true;
            return;
        }
        if (str.contains("<")) {
            out.write(str, off, len);
            out.newLine();
            return;
        }
        if (str.contains("text files")) {
            String x = str.trim();
            txt = x.substring(0, x.length() - 11).trim();
            return
        } else if (str.contains("unique files")) {
            String x = str.trim();
            unique = x.substring(0, x.length() - 13).trim();
            return;
        } else if (str.contains("files ignored")) {
            String x = str.trim();
            ignored = x.substring(0, x.length() - 14).trim();
        }
    }
}