eslint-plugin-log/lib/mark/index.js

👕 ESLint plugin: log the paths of all files being checked

const { red, green, yellow } = require('chalk')

/**
 * Set icon according to messages
 * @param  {Array} messages
 * @return {Array} [Function, String]
 */
module.exports = function mark (messages) {
  if (!messages.length) {
    return [green, '✔︎']
  }

  if (messages.some(({ severity }) => severity > 1)) {
    return [red, '✘']
  }

  return [yellow, '▲']
}