fliphub-monorepo/packages/fliphub-helpers/src/loggers/fuse.js

the builder of builders

const ansi = require('ansi')
const cursor = ansi(process.stdout)
const prettysize = require('prettysize')
const prettyTime = require('pretty-time')

export class Log {
  timeStart = process.hrtime();
  totalSize = 0;
  printLog = true;

  constructor(context) {
    this.printLog = context.doLog
  }

  echoWith(str, opt) {
    cursor.write(` `)[opt]().write(str)
    cursor.write('\n')
    cursor.reset()
  }

  echo(str) {
    let data = new Date()
    let hour: any = data.getHours()
    let min: any = data.getMinutes()
    let sec: any = data.getSeconds()

    hour = hour < 10 ? `0${hour}` : hour
    min = min < 10 ? `0${min}` : min
    sec = sec < 10 ? `0${sec}` : sec

    cursor.yellow().write(`${hour}:${min}:${sec} : `)
            .green().write(str)
    cursor.write('\n')
    cursor.reset()
  }

  echoStatus(str: string) {
    if (this.printLog) {
      cursor.write(`  → `)
                .cyan().write(str)
      cursor.write('\n')
      cursor.reset()
    }
  }

  echoWarning(str) {
    cursor.red().write(`  → WARNING `)
            .write(str)
    cursor.write('\n')
    cursor.reset()
  }

  echoDefaultCollection(collection, contents) {
    this.totalSize += bytes
    cursor.reset().write(`└──`)
            .green().write(` ${collection.cachedName || collection.name}`)
            .yellow().write(` (${collection.dependencies.size} files,  ${size})`)

    cursor.write('\n')
    collection.dependencies.forEach(file => {
      if (!file.info.isRemoteFile) {
        cursor.reset().write(`      ${file.info.fuseBoxPath}`).write('\n')
      }
    })
    cursor.reset()
  }

  echoCollection(collection, contents) {
    if (!this.printLog) {
      return
    }
    let bytes = Buffer.byteLength(contents, 'utf8')
    let size = prettysize(bytes)
    this.totalSize += bytes
    cursor.reset().write(`└──`)
            .green().write(` ${collection.cachedName || collection.name}`)
            .reset().write(` (${collection.dependencies.size} files)`)
            .yellow().write(` ${size}`)
            .write('\n').reset()
  }

  end(header) {
    let took = process.hrtime(this.timeStart)
    this.echoBundleStats(header || 'Bundle', this.totalSize, took)
  }

  echoBundleStats(header, size, took) {
    if (!this.printLog) {
      return
    }
    cursor.write('\n')
            .green().write(`    ${header}\n`)
            .yellow().write(`    Size: ${prettysize(size)} \n`)
            .yellow().write(`    Time: ${prettyTime(took, 'ms')}`)
            .write('\n').reset()
  }
}