chalk-console/libs/color-console.js

console text colorfully, and success, info, warn, or danger colorfully

/*
 * @Author: xsmallbird
 * @Description:
 * @Date: 2019-05-27 12:11:14
 * @Last Modified by: xsmallbird
 */
const chalk   = require('chalk')
const moment  = require('moment')




const gray = chalk.gray




// formatting time, default [HH24:MI:SS]
const time = function () {
  return '[' + moment().format('HH:mm:ss') + ']'
}


// support color
const COLORS = [
  'red',
  'gray',
  'blue',
  'cyan',
  'white',
  'green',
  'yellow'
]

const STATES = {
  error     : 'red',
  info      : 'cyan',
  warn      : 'yellow',
  success   : 'green'
}

// build color stream
COLORS.forEach(function (color) {
  exports[color] = (function (color) {
    return function (content, flag) {
      console.log((flag ? chalk.gray(time()) + ' ' : '') + chalk[color](content))
    }
  })(color)
})


// build state stream
Object.keys(STATES).forEach(function (state) {
  exports[state] = (function (state) {
    return function (content, options) {
      var color, what = '?'

      options =  Object.assign({}, {
        time: true,                  // need to show time
        label: state.toUpperCase(),  // content's label
        all: false,                  // whether color print all text
        color: STATES[state]         // print's color
      }, options)

      color = options.color

      what = (options.time ? gray(time()) + ' ' : '') +
             (chalk[color]('[' + options.label + ']') + ' ') +
             (options.all ? chalk[color](content) : content)

      console.log(what)
    }
  })(state)
})


exports.log     = console.log
exports.dir     = console.dir
exports.time    = console.time
exports.assert  = console.assert
exports.trace   = console.trace