ACIL FM

Nama	Ukuran	Aksi
completion	-	Open
config	-	Open
ansi-trim.js	173 B	View DL Edit
audit-error.js	978 B	View DL Edit
cmd-list.js	2.46 MB	View DL Edit
completion.sh	1.85 MB	View DL Edit
did-you-mean.js	1.46 MB	View DL Edit
display.js	2.84 MB	View DL Edit
error-message.js	12.64 MB	View DL Edit
exit-handler.js	6.77 MB	View DL Edit
explain-dep.js	3.73 MB	View DL Edit
explain-eresolve.js	2.56 MB	View DL Edit
format-bytes.js	629 B	View DL Edit
format-search-stream.js	3.93 MB	View DL Edit
get-identity.js	740 B	View DL Edit
is-windows.js	233 B	View DL Edit
log-file.js	7.64 MB	View DL Edit
log-shim.js	1.68 MB	View DL Edit
npm-usage.js	1.95 MB	View DL Edit
open-url-prompt.js	1.54 MB	View DL Edit
open-url.js	1.17 MB	View DL Edit
otplease.js	1.23 MB	View DL Edit
ping.js	252 B	View DL Edit
pulse-till-done.js	412 B	View DL Edit
queryable.js	9.58 MB	View DL Edit
read-user-info.js	1.99 MB	View DL Edit
reify-finish.js	876 B	View DL Edit
reify-output.js	4.96 MB	View DL Edit
replace-info.js	807 B	View DL Edit
tar.js	3.73 MB	View DL Edit
timers.js	3.18 MB	View DL Edit
update-notifier.js	4.45 MB	View DL Edit
validate-lockfile.js	1023 B	View DL Edit
web-auth.js	558 B	View DL Edit

Edit file: /lib/node_modules/npm/lib/utils/timers.js

const EE = require('events')
const { resolve } = require('path')
const fs = require('@npmcli/fs')
const log = require('./log-shim')

const _timeListener = Symbol('timeListener')
const _timeEndListener = Symbol('timeEndListener')
const _init = Symbol('init')

// This is an event emiiter but on/off
// only listen on a single internal event that gets
// emitted whenever a timer ends
class Timers extends EE {
  file = null

#unfinished = new Map()
  #finished = {}
  #onTimeEnd = Symbol('onTimeEnd')
  #initialListener = null
  #initialTimer = null

constructor ({ listener = null, start = 'npm' } = {}) {
    super()
    this.#initialListener = listener
    this.#initialTimer = start
    this[_init]()
  }

get unfinished () {
    return this.#unfinished
  }

get finished () {
    return this.#finished
  }

[_init] () {
    this.on()
    if (this.#initialListener) {
      this.on(this.#initialListener)
    }
    process.emit('time', this.#initialTimer)
    this.started = this.#unfinished.get(this.#initialTimer)
  }

on (listener) {
    if (listener) {
      super.on(this.#onTimeEnd, listener)
    } else {
      process.on('time', this[_timeListener])
      process.on('timeEnd', this[_timeEndListener])
    }
  }

off (listener) {
    if (listener) {
      super.off(this.#onTimeEnd, listener)
    } else {
      this.removeAllListeners(this.#onTimeEnd)
      process.off('time', this[_timeListener])
      process.off('timeEnd', this[_timeEndListener])
    }
  }

time (name, fn) {
    process.emit('time', name)
    const end = () => process.emit('timeEnd', name)
    if (typeof fn === 'function') {
      const res = fn()
      return res && res.finally ? res.finally(end) : (end(), res)
    }
    return end
  }

load ({ dir } = {}) {
    if (dir) {
      this.file = resolve(dir, '_timing.json')
    }
  }

writeFile (fileData) {
    if (!this.file) {
      return
    }

try {
      const globalStart = this.started
      const globalEnd = this.#finished.npm || Date.now()
      const content = {
        ...fileData,
        ...this.#finished,
        // add any unfinished timers with their relative start/end
        unfinished: [...this.#unfinished.entries()].reduce((acc, [name, start]) => {
          acc[name] = [start - globalStart, globalEnd - globalStart]
          return acc
        }, {}),
      }
      // we append line delimited json to this file...forever
      // XXX: should we also write a process specific timing file?
      // with similar rules to the debug log (max files, etc)
      fs.withOwnerSync(
        this.file,
        () => fs.appendFileSync(this.file, JSON.stringify(content) + '\n'),
        { owner: 'inherit' }
      )
    } catch (e) {
      this.file = null
      log.warn('timing', `could not write timing file: ${e}`)
    }
  }

[_timeListener] = (name) => {
    this.#unfinished.set(name, Date.now())
  }

[_timeEndListener] = (name) => {
    if (this.#unfinished.has(name)) {
      const ms = Date.now() - this.#unfinished.get(name)
      this.#finished[name] = ms
      this.#unfinished.delete(name)
      this.emit(this.#onTimeEnd, name, ms)
    } else {
      log.silly('timing', "Tried to end timer that doesn't exist:", name)
    }
  }
}

module.exports = Timers

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