BotanSS/package.js

"use strict";
// The Package Loader

const fs = require( "fs" );
const cluster = require( "cluster" );

class Package
{
	constructor()
	{
		this._rootNS = { botanss: "./" };
	}

	rootNS( name, path )
	{
		if( this._rootNS[ name ] ) return;
		this._rootNS[ name ] = fs.realpathSync( path ) + "/";
	}

	load( _class )
	{
		var fSep = _class.indexOf( "." );
		var nsdomain = _class.substr( 0, fSep );
		_class = _class.substr( fSep + 1 ).replace( /\./g, "/" );

		var file = this._rootNS[ nsdomain ] + _class;

		if( global.debug && cluster.worker )
		{
			var src = require.resolve( file );
			if(!( src in require.cache ))
			{
				fs.watch( src, this._reload.bind({ "src": src }) );
			}
		}

		return require( file );
	}

	_reload( e, filename )
	{
		if( this._lock == cluster.worker.id )
			return;
		this._lock = cluster.worker.id;

		setTimeout( () =>
		{
			global.Dragonfly.Info( `Change detected: ${this.src}, reloading` );
			cluster.worker.disconnect();
			setTimeout( () => process.exit(0), 3000 ).unref();
		} , 200 );
	}
}

global.botanLoader = new Package();