fullcalendar/scripts/src/utils/log.ts

import chalk from 'chalk'

const timeFormat = new Intl.DateTimeFormat('en', {
  timeStyle: 'medium',
})

export function pkgLog(pkgName: string, message: string) {
  log(message, chalk.green(pkgName.replace(/^@[^/]*\//, '')))
}

export function log(message: string, label?: string) {
  const now = Date.now()
  const nowStr = timeFormat.format(now)
  const prefix = `[${chalk.grey(nowStr)}]`
  const subprefix = label ? `${label}: ` : ''
  const lines = message.trimEnd().split('\n')

  for (const line of lines) {
    console.log(`${prefix} ${subprefix}${line}`)
  }

  console.log()
}