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?? ansi-trim.js(211 B)
?? cache-file.js(1.7 KB)
?? child-path.js(290 B)
?? completion
?? completion.sh(1.74 KB)
?? correct-mkdir.js(1.24 KB)
?? deep-sort-object.js(363 B)
?? depr-check.js(451 B)
?? did-you-mean.js(446 B)
?? error-handler.js(6.04 KB)
?? error-message.js(13.44 KB)
?? escape-arg.js(657 B)
?? escape-exec-path.js(761 B)
?? funding.js(4.48 KB)
?? gently-rm.js(484 B)
?? git.js(1.7 KB)
?? gunzip-maybe.js(556 B)
?? is-registry.js(294 B)
?? is-windows-bash.js(166 B)
?? is-windows-shell.js(153 B)
?? is-windows.js(59 B)
?? lifecycle-cmd.js(496 B)
?? lifecycle.js(364 B)
?? link.js(234 B)
?? locker.js(1.81 KB)
?? metrics-launch.js(1.08 KB)
?? metrics.js(2.17 KB)
?? module-name.js(973 B)
?? move.js(290 B)
?? no-progress-while-running.js(541 B)
?? open-url.js(819 B)
?? otplease.js(721 B)
?? output.js(210 B)
?? package-id.js(399 B)
?? parse-json.js(653 B)
?? perf.js(548 B)
?? pick-manifest-from-registry-metadata.js(895 B)
?? pulse-till-done.js(783 B)
?? read-local-package.js(329 B)
?? read-user-info.js(2.08 KB)
?? replace-info.js(556 B)
?? save-stack.js(349 B)
?? spawn.js(1.38 KB)
?? temp-filename.js(173 B)
?? umask.js(343 B)
?? unix-format-path.js(85 B)
?? unsupported.js(1.29 KB)
?? usage.js(576 B)
?? warn-deprecated.js(556 B)

Editing: spawn.js

module.exports = spawn

var _spawn = require('child_process').spawn
var EventEmitter = require('events').EventEmitter
var npwr = require('./no-progress-while-running.js')

function willCmdOutput (stdio) {
  if (stdio === 'inherit') return true
  if (!Array.isArray(stdio)) return false
  for (var fh = 1; fh <= 2; ++fh) {
    if (stdio[fh] === 'inherit') return true
    if (stdio[fh] === 1 || stdio[fh] === 2) return true
  }
  return false
}

function spawn (cmd, args, options) {
  var cmdWillOutput = willCmdOutput(options && options.stdio)

if (cmdWillOutput) npwr.startRunning()
  var raw = _spawn(cmd, args, options)
  var cooked = new EventEmitter()

raw.on('error', function (er) {
    if (cmdWillOutput) npwr.stopRunning()
    er.file = cmd
    cooked.emit('error', er)
  }).on('close', function (code, signal) {
    if (cmdWillOutput) npwr.stopRunning()
    // Create ENOENT error because Node.js v0.8 will not emit
    // an `error` event if the command could not be found.
    if (code === 127) {
      var er = new Error('spawn ENOENT')
      er.code = 'ENOENT'
      er.errno = 'ENOENT'
      er.syscall = 'spawn'
      er.file = cmd
      cooked.emit('error', er)
    } else {
      cooked.emit('close', code, signal)
    }
  })

cooked.stdin = raw.stdin
  cooked.stdout = raw.stdout
  cooked.stderr = raw.stderr
  cooked.kill = function (sig) { return raw.kill(sig) }

return cooked
}

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Editing: spawn.js

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