fix(usage): clean up usage declarations

Small refactor of commands to allow usage to be more programmatically
generated, leading us in the direction of more tighly coupling each
command to the params it accepts.

PR-URL: https://github.com/npm/cli/pull/2821
Credit: @wraithgar
Close: #2821
Reviewed-by: @isaacs

1 files changed, 6 insertions, 7 deletions

diff --git a/lib/bugs.js b/lib/bugs.js
index fb0d7c927..1814dd7bc 100644
--- a/lib/bugs.js
+++ b/lib/bugs.js
@@ -1,17 +1,16 @@
 const log = require('npmlog')
 const pacote = require('pacote')
 const openUrl = require('./utils/open-url.js')
-const usageUtil = require('./utils/usage.js')
 const hostedFromMani = require('./utils/hosted-git-info-from-manifest.js')
+const BaseCommand = require('./base-command.js')
 
-class Bugs {
-  constructor (npm) {
-    this.npm = npm
+class Bugs extends BaseCommand {
+  static get name () {
+    return 'bugs'
   }
 
-  /* istanbul ignore next - see test/lib/load-all-commands.js */
-  get usage () {
-    return usageUtil('bugs', 'npm bugs [<pkgname>]')
+  static get usage () {
+    return ['[<pkgname>]']
   }
 
   exec (args, cb) {