Fix completion for partial commands

Author: isaacs

lib/completion.js

@@ -5,6 +5,9 @@ completion.usage = 'source <(npm completion)'
 var npm = require('./npm.js')
 var npmconf = require('./config/core.js')
 var configDefs = npmconf.defs
+const { aliases, cmdList, plumbing } = require('./config/cmd-list.js')
+const aliasNames = Object.keys(aliases)
+const fullList = cmdList.concat(aliasNames).filter(c => !plumbing.includes(c))
 var configTypes = configDefs.types
 var shorthands = configDefs.shorthands
 var nopt = require('nopt')
@@ -121,8 +124,9 @@ function completion (args, cb) {
   var parsed = opts.conf =
     nopt(configTypes, shorthands, partialWords.slice(0, -1), 0)
   // check if there's a command already.
-  console.error(parsed)
+  console.error('PARSED', parsed)
   var cmd = parsed.argv.remain[1]
+  console.error('CMD', cmd)
   if (!cmd) return cmdCompl(opts, cb)
 
   Object.keys(parsed).forEach(function (k) {
@@ -244,5 +248,5 @@ function isFlag (word) {
 
 // complete against the npm commands
 function cmdCompl (opts, cb) {
-  return cb(null, npm.fullList)
+  return cb(null, fullList)
 }