app/lib/debug.js

/**
 * Customized debug module
 * @module
 */

var colors = require('colors/safe');
var Debug = require('debug');

module.exports = function(name) {
  var debug = Debug(name);

  debug.style = function(styles, args) {
    if (args[0].indexOf('## ') !== -1) {
      styles.push('italic');
      args[0] = ' ' + args[0].replace('## ', '');
    } else if (args[0].indexOf('# ') !== -1) {
      styles.push('bold');
      args[0] = args[0].replace('# ', '');
    } else {
      args[0] = '  ' + args[0];
    }

    styles.forEach((style) => {
      args[0] = colors.stylize(args[0], style);
    });

    this.apply(this, args);
  };

  debug.start = function() {
    arguments[0] = 'START: ' + arguments[0];
    this.style(['magenta'], arguments);
  };

  debug.success = function() {
    arguments[0] = 'SUCCESS: ' + arguments[0];
    this.style(['green'], arguments);
  };

  debug.error = function() {
    arguments[0] = 'ERROR: ' + arguments[0];
    this.style(['red'], arguments);
  };

  debug.warning = function() {
    arguments[0] = 'WARNING: ' + arguments[0];
    this.style(['yellow'], arguments);
  };

  debug.trace = function() {
    this.style(['gray'], arguments);
  };

  return debug;
};