total.js autoreloader with debug feature

debug-run.js

// ===================================================
// IMPORTANT: only for development
// total.js - web application framework for node.js
// http://www.totaljs.com
// ===================================================

var fs = require('fs');
var options = {};

// options.ip = '127.0.0.1';
// options.port = parseInt(process.argv[2]);
// options.config = { name: 'total.js' };
// options.https = { key: fs.readFileSync('keys/agent2-key.pem'), cert: fs.readFileSync('keys/agent2-cert.pem')};
// options.sleep = 2000;

require('total.js').http('debug', options);

debug-runner.js

var child_process = require('child_process'),
    fs = require('fs');

var script          = 'debug-run.js',
    debug_port      = 40894,
    env             = {}
    child_args      = ['--debug=' + debug_port, script],
    watched_paths   = ['components', 'controllers', 'definitions', 'isomorphic',
                        'modules', 'resources', 'models',  'source',
                        'workers', 'packages', 'themes',  'configs',
                        'startup', script, 'config' , 'private'],
    delay           = 1000,
    debug           = false,

    base_path       = process.cwd() + '/',
    running         = true,
    lastTimeout     = null,
    proc            = null;

var reload = function() {
    console.log('reload');
    lastTimeout = null;
    if(proc){
        if(debug) console.log('killing' , proc.pid);
        proc.kill('SIGHUP');
        proc = null;

    } else {
        proc = child_process.spawn(process.argv[0], child_args,{stdio: 'inherit', env: env});

        if(debug)  proc.on('message' , console.log.bind(console,'child.message',arguments));

        proc.on('exit' ,function(){
            if(debug) console.log('child.exit',arguments);
            if (running) lastTimeout = setTimeout(reload,delay);
        });
        //proc.on('uncaughtException' , console.log.bind(console,'child.onUncaughtException'));
        console.log('started' , proc.pid);
    }

};

reload();

watched_paths.forEach( path => {
    var absolutePath = base_path + path;
    if (!fs.existsSync(absolutePath)) return;
    fs.watch(absolutePath, {recursive: true, persistent: true}, (ev, fileName) => {

        if (lastTimeout) {
            clearTimeout(lastTimeout);
        } else {
            console.log('waiting for reload...');
        }
        lastTimeout = setTimeout(reload,delay);
    });
});



process.on('exit',function(){
    running = false;
    console.log('process.onExit');
});
process.on('SIGINT',function(){
    running = false;
    console.log('process.SIGINT');
    if (proc) proc.kill();
    process.exit(0);
});

process.on('uncaughtException',console.log.bind(console,'process.uncaughtException'))