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

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

const { yellow } = require('chalk')
const mark = require('../mark')

const base = process.cwd()
let count = 0
let timer
const scanned = []

/**
 * Log each filename to console before processing
 * @param  {Array[]} messages Lint error messages
 * @param  {String}  filename File name
 * @return {Array}           First messages array
 */
module.exports = function ([messages = []] = [], filename) {
  clearTimeout(timer)

  if (scanned.includes(filename)) {
    return messages
  }
  scanned.push(filename)

  const [color, check] = mark(messages)

  /* eslint-disable no-console */
  count === 0 && console.log('Linting:')
  console.log(
    [
      `${++count}.`,
      color(check),
      filename.replace(base, '')
    ].join(' ')
  )

  timer = setTimeout(
    () => console.log(
      yellow.bold(`\n${count} files linted.`)
    ),
    40
  )
  /* eslint-enable no-console */

  return messages
}