findnotlinkedfiles.js

fso = new ActiveXObject("Scripting.FileSystemObject");
var folders = new Array();
function Initialize_enumFolders (path)
{
	if (fso.driveExists(fso.GetDriveName(path)) && fso.folderExists(fso.GetDriveName(path)))
	enumFolders(path);
}

function enumFolders(path)
{
	var objFolder = fso.GetFolder(path);
	var fl = new Enumerator(objFolder.Subfolders);
	for (; !fl.atEnd(); fl.moveNext())
	{
		f = fl.item();
		enumFolders(f);
		folders[folders.length]=f.path;
	}
}

var ITTrackKindFile	= 1;
var	iTunesApp = WScript.CreateObject("iTunes.Application");
var	deletedTracks = 0;
var	mainLibrary = iTunesApp.LibraryPlaylist;
var	tracks = mainLibrary.Tracks;
var	numTracks = tracks.Count;
var	i;


var iTunesFiles=new Array ();
var fso, tf;

while (numTracks != 0)
{
	var	currTrack = tracks.Item(numTracks);
	
	// is this a file track?
	if (currTrack.Kind == ITTrackKindFile)
	{
	    // write info about the track to a file
		iTunesFiles[iTunesFiles.length]=currTrack.Location;		
	}
	numTracks--;
}

Initialize_enumFolders ("C:\\Documents and Settings\\ecerulm\\Mis documentos\\Mi música\\iTunes\\iTunes Music");
var filesystemFiles = new Array();
for(var i=0; i < folders.length; i++) {
  f =folders[i];
  f = fso.GetFolder(f);
  fe = new Enumerator(f.files);
  for(;!fe.atEnd(); fe.moveNext()) {    
	filesystemFiles[filesystemFiles.length] = fe.item().path;
  }
}

function areArraysEqual(array1, array2) {
   var temp = new Array();
   var diff = new Array();
   
   // Put all the elements from array1 into a "tagged" array
   for (var i=0; i<array1.length; i++) {
      key = array1[i];
   // Use "typeof" so a number 1 isn't equal to a string "1".
      if (temp[key]) { temp[key]++; } else { temp[key] = 1; }
   // temp[key] = # of occurrences of the value (so an element could appear multiple times)
   }
   // Go through array2 - if same tag missing in "tagged" array, not equal
   for (var i=0; i<array2.length; i++) {
      key = array2[i];
      if (!temp[key]) {         
         diff[diff.length] = key;
		 temp[key] = 1; //to eliminate duplicates
      }
   }
   
   return diff;
}

diff = areArraysEqual(iTunesFiles,filesystemFiles);

tf = fso.CreateTextFile("filesnotlinked.txt", true);
for(i=0;i<diff.length;i++) {
  tf.WriteLine(diff[i]);
}
tf.Close();