// ===========================================================================
// Copyright 2018 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
//
//
//  Creation Date:  10 Oct 2000
//
//  Description:
//		Provide a unique name among all diskCache nodes.
//
global proc string uniqueCacheName(string $objectName, string $ext)
{
   	string $dir = `diskCache -q -tmp` + "/";
	string $pre = "hidden";
	string $fullPre = $dir + $pre;
   	string $post = ("_" + $objectName + $ext);
   	int    $index = 1;
   	string $fullCacheName = $fullPre + $index + $post;
   	while (`file -q -ex $fullCacheName`) {
   	    $index++;
       	$fullCacheName = $fullPre + $index + $post;
   	}
	string $cacheName = $pre + $index + $post;
	$cacheName = substituteAllString( $cacheName, "|", "_" );
	$cacheName = substituteAllString( $cacheName, ":", "_" );
	return $cacheName;
}