/**************************************************************

    Example that use FileScan and Regex as a filter.

    Put into public domain by Lars Ivar Igesund

**************************************************************/

import tango.io.File,
       tango.io.Stdout,
       tango.io.FileScan,
       tango.text.Regex;

void main(char[][] args) {
    uint total;

    if (args.length < 2) {
        Stdout("Please pass a directory to search").newline;
        return;
    }

    scope scan = new FileScan;
    scope regex =  Regex(r"\.(d|obj)$");

    scan(args[1], delegate bool (FilePath fp, bool isDir) {
         ++total;
         return isDir || regex.test(fp.toString);
    });


    foreach (file; scan.files)
             Stdout(file).newline;

    Stdout.formatln("Found {} matches in {} entries", scan.files.length, total);

    Stdout.formatln ("\n{} Errors", scan.errors.length);
    foreach (error; scan.errors)
             Stdout (error).newline;
}