browsertime/lib/support/logging.js

Get performance metrics from your web page using Browsertime.

import intel from 'intel';
const { INFO, DEBUG, VERBOSE, TRACE, NONE, basicConfig } = intel;

export function configure(options) {
  options = options || {};

  let level = INFO;
  switch (options.verbose) {
    case 1: {
      level = DEBUG;
      break;
    }
    case 2: {
      level = VERBOSE;
      break;
    }
    case 3: {
      level = TRACE;
      break;
    }
    default: {
      break;
    }
  }

  if (options.silent) {
    level = NONE;
  }

  if (level === INFO) {
    basicConfig({
      format: '[%(date)s] %(levelname)s: %(message)s',
      level: level
    });
  } else {
    basicConfig({
      format: '[%(date)s] %(levelname)s: [%(name)s] %(message)s',
      level: level
    });
  }
}