gridsome/lib/utils/log.js

A JAMstack framework for building blazing fast websites with Vue.js

const chalk = require('chalk')
const readline = require('readline')

exports.log = function (message, tag) {
  log('log', null, message, tag)
}

exports.info = function (message, tag) {
  log('warn', null, message, tag)
}

exports.warn = function (message, tag) {
  log('warn', 'yellow', message, tag)
}

exports.error = function (message, tag) {
  log('error', 'red', message, tag)
}

exports.writeLine = function (message) {
  if (process.env.GRIDSOME_TEST) {
    return
  }

  readline.clearLine(process.stdout, 0)
  readline.cursorTo(process.stdout, 0, null)
  process.stdout.write(message)
}

function log (type, color, message = '', tag = '') {
  const formatted = color ? chalk[color](message) : message
  const fn = console[type]

  if (process.env.GRIDSOME_TEST) {
    return
  }

  tag ? fn(tag, '>', formatted) : fn(formatted)
}