Quickly rename all assets and files in GenericGraph plugin and ready it for inclusion in another plugin

RenameGenericGraph.js

'use strict';

const mkdirp = require('mkdirp');
const path = require('path');
const fs = require('fs');
const readline = require('readline').createInterface({
  input: process.stdin,
  output: process.stdout
});


function listFiles(dir, filelist)
{
	filelist = filelist || []

    let files = fs.readdirSync(dir);
    for ( let file of files )
    {
    	let src = path.join(dir, file)    	
        if (fs.statSync(src).isDirectory()) 
        {
        	listFiles(src, filelist )
        	continue
        }

        filelist.push( src )
    }
    return filelist
}

function removeEmptyDir(dir)
{
	try 
	{
		fs.rmdirSync( dir )
		let parentdir = dir.substring(0,dir.lastIndexOf("\\", dir.length - 2)+1)
		if ( parentdir !== "" )
		{
			removeEmptyDir(parentdir)			
		}
	} 
	catch (err)
	{
		return
	}
}


function renameFiles(dir, map )
{
	let files = listFiles(dir)

	for ( let m of map )
	{
		m.r = new RegExp(m.old, 'g')
	}

	let filelist = []
	for ( let file of files )
	{
		if (/(\.cpp|\.h|\.cs)$/.test(file))
		{
			let txt = fs.readFileSync( file, 'utf8' )

			for ( let m of map )
			{
				if ( m.edit )
					txt = txt.replaceAll(m.r, m.new)
			}

			fs.writeFileSync( file, txt )
		}

		let newfile = file

		for ( let m of map )
		{
			if ( m.rename && m.r.test(newfile) )
			{
				 newfile = newfile.replaceAll(m.r, m.new)
			}
		}

		if ( file !== newfile )
		{
			let olddir =  file.substring(0,file.lastIndexOf("\\")+1)
			let newdir =  newfile.substring(0,newfile.lastIndexOf("\\")+1)

			mkdirp.sync( newdir )
			fs.renameSync( file, newfile )

			removeEmptyDir(olddir)
		}
	}
}

readline.question('What prefix should be applied?', NewPrefix => 
{
	let map = [
		{ old : 'GenericGraph', new : `${NewPrefix}GenericGraph`, rename : true, edit : true },
		{ old : 'GENERICGRAPH', new : `${NewPrefix.toUpperCase()}GENERICGRAPH`, rename : false, edit : true},
		{ old : 'AutoLayoutStrategy', new : `${NewPrefix}AutoLayoutStrategy`, rename : true, edit : true },
		{ old : 'TreeLayoutStrategy', new : `${NewPrefix}TreeLayoutStrategy`, rename : true, edit : true },
		{ old : 'ForceDirectedLayoutStrategy', new : `${NewPrefix}ForceDirectedLayoutStrategy`, rename : true, edit : true },
		{ old : 'Blueprintable', new : ``, edit : true },
	]
	renameFiles( 'Source', map )
	readline.close()
});