How to use the colors.blue function in colors

module.exports = function(__CWD, __ROOT, config) {
  // define program
  program
    .version(colors.green(config.details.version))
    .description(colors.blue(config.details.description));

  // register commands
  return registry(program, config, commands);
};

rl.question(colors.blue("What's the path for the files, can be a single files or a list of folder? "), async (sourceDirectory: string) => {

    if (!fs.existsSync(sourceDirectory)) {
        console.error(`The path ${sourceDirectory} does not exists`);
        rl.close();
        return;
    }

    if (fs.lstatSync(sourceDirectory).isDirectory()) {

        rl.question(colors.blue('Enter destination folder '), async (destination: string) => {

            if (!fs.existsSync(destination)) {
                fs.mkdirSync(destination);
                console.log(colors.magenta(`Destination folder ${destination} created`))
            }

            const results = {};
            let index = 1;
            const files = fs.readdirSync(sourceDirectory);

            await Promise.all(files.map(async (filename) => {
                return new Promise(async (resolve) => {
                    console.log(colors.yellow(`Process the file ${filename}`));
                    const destinationPath = path.join(destination, `${filename.split('.')[0]}.json`);

                    if (fs.existsSync(destinationPath)) {

.on('setPosition', function(e, position) {
				if (program.debug) {
					console.log(colors.blue('[Conkie]'), 'Set window position', colors.red('ignored in debug mode'));
					return;
				}

				if (program.verbose > 2) console.log(colors.blue('[Conkie]'), 'Set window position', util.inspect(position, {depth: null, colors: true}));

				var mainScreen = electron.screen.getPrimaryDisplay();
				var calcPosition = boxSizing(position, {
					left: 10,
					top: 10,
					width: '33%',
					height: '33%',
					maxWidth: mainScreen.size.width,
					maxHeight: mainScreen.size.height,
				});

				if (program.verbose > 3) console.log(colors.blue('[Conkie]'), 'Set window position (actual)', util.inspect(calcPosition, {depth: null, colors: true}));

				if (calcPosition) {
					win.setBounds({
						x: calcPosition.left,

function checkTextContainsLang(text) {
    const lower = text.toLowerCase(),
        detectedLang = LANGS.find((lang) => lower.indexOf(lang) !== -1);

    if (detectedLang) {
        console.log(colors.red(`You should use the option ${colors.blue('-l')} to specify the language.`));
        console.log(`example: $ how2 ${colors.blue(`-l ${detectedLang}`)} search text\n`);
    }

    return detectedLang;
}

cannotStar.forEach((name) => {
    console.log(`    - Cannot ${emoji.get('star')}  ${colors.blue(name)} ${emoji.get('cry')}`)
  })

function createNode(cb){
      console.log(colors.blue('1. node 생성 요청'));
      api.createNode(config.nodeID, cb);
    },
    function createRemoteCSE(nodeRI, cb){

function printDebugMsg(msg) {
  if (config.debug && msg) {
    console.log(colors.blue('[' + getCurrentDateTime() + ']'), colors.yellow('[DEBUG]'), msg);
  }
}

function checkTextContainsLang(text) {
    const lower = text.toLowerCase(),
        detectedLang = LANGS.find((lang) => lower.indexOf(lang) !== -1);

    if (detectedLang) {
        console.log(colors.red(`You should use the option ${colors.blue('-l')} to specify the language.`));
        console.log(`example: $ how2 ${colors.blue(`-l ${detectedLang}`)} search text\n`);
    }

    return detectedLang;
}

var conf = configuration.all()
    if (!conf.taxes || !conf.taxes[country]) {
      return null
    }

    var def = conf.taxes[country]
    if (_.isNumber(def)) {
      console.info(colors.blue('Tax rule for country ' + country + ' changed to scale factor ' + def))
      return scale(def)
    }

    if (_.isString(def)) {
      try {
        var taxRule = customEval(def)
        if (_.isFunction(taxRule)) {
          console.info(colors.blue('Tax rule for country ' + country + ' changed to function ' + def))
          return taxRule
        } else {
          console.error(colors.red('Failed to evaluate tax rule for country ' + country + ' from ' + def + ', result is not a function'))
          return null
        }
      } catch (e) {
        console.error(colors.red('Failed to evaluate tax rule for country ' + country + ' from ' + def + ', got: ' + e))
        return null
      }
    }

    return null
  }

.forEach(x => {
      console.log(`${colors.green('@' + x.login)}${(x.name) ? ` (${x.name})` : ''}${(x.company) ? `. Works at ${colors.blue(x.company.trimEnd())}.` : ''}
${x.url}`)
      if (x.starredAt) { console.log(`Starred on: ${moment(x.starredAt).format(readableDate)}`) }
      if (x.forkedAt) { console.log(`Forked on: ${moment(x.starredAt).format(readableDate)}`) }
      console.log(`Public organizations:
 ${colors.blue('-')} ${x.organizations.map(y => `${colors.magenta(y.name)} (@${y.login}) ${y.url}`).join('\n - ')}
`)
    })
  if (emptyOrgs.length !== 0) {