fixup! address PR review comments

Author: wraithgar

lib/commands/completion.js

@@ -212,7 +212,7 @@ const dumpScript = async () => {
  // Really, one should not be tossing away EPIPE errors, or any
  // errors, so casually. But, without this, `. <(npm completion)`
  // can never ever work on OS X.
- // Ignoring coverage, see 'non EPIPE errors cause failures' test.
+ // TODO Ignoring coverage, see 'non EPIPE errors cause failures' test.
  /* istanbul ignore next */
  if (er.errno === 'EPIPE')
  res()

lib/npm.js

@@ -154,7 +154,7 @@ class Npm extends EventEmitter {
  }
  }
 
- load () {
+ async load () {
  if (!this.loadPromise) {
  process.emit('time', 'npm:load')
  this.log.pause()

lib/utils/npm-usage.js

@@ -31,7 +31,7 @@ Configuration fields: npm help 7 config
 npm@${npm.version} ${dirname(dirname(__dirname))}`
 }
 
-const allCommands = (npm) => {
+const allCommands = async (npm) => {
  if (npm.config.get('long'))
  return usages(npm)
  return ('\n ' + wrap(cmdList))

test/fixtures/sandbox.js

@@ -292,10 +292,6 @@ class Sandbox extends EventEmitter {
 
  const cmd = this[_npm].argv.shift()
  return this[_npm].exec(cmd, this[_npm].argv)
- // const cmd = this[_npm].argv.shift()
- // const impl = await this[_npm].cmd(cmd)
-
- // return impl.exec(this[_npm].argv)
  }
 
  async complete (command, argv, partial) {