karma-brief-reporter/lib/util/cli-color-optional.js

Reports test progress statistics and lists failures at the end of a Karma test run.

'use strict'

const clc = require('cli-color')
const isTTY = process.stdout.isTTY

function pass (input) {
  return input
}

pass.underline = pass
pass.bgRed = pass

clc.fixMoveRight = pass

module.exports = isTTY
  ? clc
  : {
      yellow: pass,
      green: pass,
      red: pass,
      cyan: pass,
      white: pass,
      redBright: pass,
      black: pass,
      blackBright: pass,
      move: {
        up: function () {
          // There is no going up, once the text was logged.
          return ''
        },
        right: function (count) {
          // Prevent the movement to the right to be lost by trimming.
          return Array(count).fill('\u001f').join('')
        }
      },
      fixMoveRight: function (string) {
        // Introduce spaces to move the text right after trimming was done.
        return string.replace(/\u001f/g, ' ') // eslint-disable-line no-control-regex
      }
    }