Gecko [ naturenectar.co.uk ]

Name	Size	Permission	Date
completion	[ DIR ]	drwxr-xr-x	2025-08-15 19:24
config	[ DIR ]	drwxr-xr-x	2025-08-15 19:24
ansi-trim.js	173 B	-rw-r--r--	2023-08-08 22:32
audit-error.js	978 B	-rw-r--r--	2023-08-08 22:32
cmd-list.js	2.46 KB	-rw-r--r--	2023-08-08 22:32
completion.sh	1.85 KB	-rw-r--r--	2023-08-08 22:32
did-you-mean.js	1.46 KB	-rw-r--r--	2023-08-08 22:32
display.js	2.84 KB	-rw-r--r--	2023-08-08 22:32
error-message.js	12.64 KB	-rw-r--r--	2023-08-08 22:32
exit-handler.js	6.77 KB	-rw-r--r--	2023-08-08 22:32
explain-dep.js	3.73 KB	-rw-r--r--	2023-08-08 22:32
explain-eresolve.js	2.56 KB	-rw-r--r--	2023-08-08 22:32
format-bytes.js	629 B	-rw-r--r--	2023-08-08 22:32
format-search-stream.js	3.93 KB	-rw-r--r--	2023-08-08 22:32
get-identity.js	740 B	-rw-r--r--	2023-08-08 22:32
is-windows.js	233 B	-rw-r--r--	2023-08-08 22:32
log-file.js	7.64 KB	-rw-r--r--	2023-08-08 22:32
log-shim.js	1.68 KB	-rw-r--r--	2023-08-08 22:32
npm-usage.js	1.95 KB	-rw-r--r--	2023-08-08 22:32
open-url-prompt.js	1.54 KB	-rw-r--r--	2023-08-08 22:32
open-url.js	1.17 KB	-rw-r--r--	2023-08-08 22:32
otplease.js	1.23 KB	-rw-r--r--	2023-08-08 22:32
ping.js	252 B	-rw-r--r--	2023-08-08 22:32
pulse-till-done.js	412 B	-rw-r--r--	2023-08-08 22:32
queryable.js	9.58 KB	-rw-r--r--	2023-08-08 22:32
read-user-info.js	1.99 KB	-rw-r--r--	2023-08-08 22:32
reify-finish.js	876 B	-rw-r--r--	2023-08-08 22:32
reify-output.js	4.96 KB	-rw-r--r--	2023-08-08 22:32
replace-info.js	807 B	-rw-r--r--	2023-08-08 22:32
tar.js	3.73 KB	-rw-r--r--	2023-08-08 22:32
timers.js	3.18 KB	-rw-r--r--	2023-08-08 22:32
update-notifier.js	4.45 KB	-rw-r--r--	2023-08-08 22:32
validate-lockfile.js	1023 B	-rw-r--r--	2023-08-08 22:32
web-auth.js	558 B	-rw-r--r--	2023-08-08 22:32

Rename

const { inspect } = require('util')
const npmlog = require('npmlog')
const log = require('./log-shim.js')
const { explain } = require('./explain-eresolve.js')

const _logHandler = Symbol('logHandler')
const _eresolveWarn = Symbol('eresolveWarn')
const _log = Symbol('log')
const _npmlog = Symbol('npmlog')

class Display {
  constructor () {
    // pause by default until config is loaded
    this.on()
    log.pause()
  }

on () {
    process.on('log', this[_logHandler])
  }

off () {
    process.off('log', this[_logHandler])
    // Unbalanced calls to enable/disable progress
    // will leave change listeners on the tracker
    // This pretty much only happens in tests but
    // this removes the event emitter listener warnings
    log.tracker.removeAllListeners()
  }

load (config) {
    const {
      color,
      timing,
      loglevel,
      unicode,
      progress,
      silent,
      heading = 'npm',
    } = config

// XXX: decouple timing from loglevel
    if (timing && loglevel === 'notice') {
      log.level = 'timing'
    } else {
      log.level = loglevel
    }

log.heading = heading

if (color) {
      log.enableColor()
    } else {
      log.disableColor()
    }

if (unicode) {
      log.enableUnicode()
    } else {
      log.disableUnicode()
    }

// if it's silent, don't show progress
    if (progress && !silent) {
      log.enableProgress()
    } else {
      log.disableProgress()
    }

// Resume displaying logs now that we have config
    log.resume()
  }

log (...args) {
    this[_logHandler](...args)
  }

[_logHandler] = (level, ...args) => {
    try {
      this[_log](level, ...args)
    } catch (ex) {
      try {
        // if it crashed once, it might again!
        this[_npmlog]('verbose', `attempt to log ${inspect(args)} crashed`, ex)
      } catch (ex2) {
        // eslint-disable-next-line no-console
        console.error(`attempt to log ${inspect(args)} crashed`, ex, ex2)
      }
    }
  }

[_log] (...args) {
    return this[_eresolveWarn](...args) || this[_npmlog](...args)
  }

// Explicitly call these on npmlog and not log shim
  // This is the final place we should call npmlog before removing it.
  [_npmlog] (level, ...args) {
    npmlog[level](...args)
  }

// Also (and this is a really inexcusable kludge), we patch the
  // log.warn() method so that when we see a peerDep override
  // explanation from Arborist, we can replace the object with a
  // highly abbreviated explanation of what's being overridden.
  [_eresolveWarn] (level, heading, message, expl) {
    if (level === 'warn' &&
        heading === 'ERESOLVE' &&
        expl && typeof expl === 'object'
    ) {
      this[_npmlog](level, heading, message)
      this[_npmlog](level, '', explain(expl, log.useColor(), 2))
      // Return true to short circuit other log in chain
      return true
    }
  }
}

module.exports = Display