tauri-inliner/cli/progress.js

const styles = require('ansi-styles')
const ansi = require('ansi-escapes')

console.warn(ansi.cursorHide + '\n\n' + ansi.cursorUp() +
        ansi.cursorSavePosition)

module.exports = function (progress, jobs, keep) {
  if (keep) {
    process.stderr.write(
      ansi.cursorRestorePosition +
      ansi.cursorLeft +
      ansi.eraseLines(2) +
      styles.red.open + '‣ ' + styles.red.close +
      styles.gray.open + progress + styles.gray.close +
      '\n\n' +
      ansi.cursorSavePosition +
      '\n\n'
    )
  }

  let remaining = jobs.breakdown.join(', ')
  if (remaining) {
    remaining = ' remaining: ' + remaining
  }

  let t = jobs.todo / jobs.total * 100
  if (t < 1) {
    t = 0
  } else {
    t = t | 0
  }

  const str = styles.green.open +
    (100 - t) + '%' +
    styles.green.close +
    remaining +
    styles.gray.open +
    '\nLast job: ' + progress +
    styles.gray.close

  process.stderr.write(
    ansi.cursorRestorePosition +
    ansi.cursorLeft +
    ansi.eraseLines(2) +
    str.trim() + '\n')
}

module.exports.end = function (time) {
  const diff = process.hrtime(time)
  process.stderr.write(styles.green.open + 'Time: ' + diff[0] + 's ' +
    (diff[1] / 1e6).toFixed(3) + 'ms\n' + styles.green.close)
  process.stderr.write(ansi.cursorShow)
}

// tidy up cursor
'exit SIGINT SIGTERM'.split(' ').map(function (event) {
  process.once(event, function () {
    process.stderr.write(ansi.cursorShow) // put the cursor back
    try { process.kill(process.pid, event) } catch (e) {}
  })
})