use abstracted completion functions

lib/edit.js

@@ -4,37 +4,7 @@
 module.exports = edit
 edit.usage = "npm edit <pkg>"
 
-edit.completion = function (opts, cb) {
-  var conf = opts.conf
-    , args = conf.argv.remain
-  if (args.length > 3) return cb()
-  var local
-    , global
-    , localDir = npm.dir
-    , globalDir = path.join(npm.config.get("prefix"), "node_modules")
-  if (npm.config.get("global")) local = [], next()
-  else fs.readdir(localDir, function (er, pkgs) {
-    local = (pkgs || []).filter(function (p) {
-      return p.charAt(0) !== "."
-    })
-    next()
-  })
-  fs.readdir(globalDir, function (er, pkgs) {
-    global = (pkgs || []).filter(function (p) {
-      return p.charAt(0) !== "."
-    })
-    next()
-  })
-  function next () {
-    if (!local || !global) return
-    if (!npm.config.get("global")) {
-      global = global.map(function (g) {
-        return [g, "-g"]
-      })
-    }
-    return cb(null, local.concat(global))
-  }
-}
+edit.completion = require("./utils/completion/installed-shallow")
 
 var npm = require("../npm")
   , exec = require("./utils/exec")

lib/explore.js

@@ -2,11 +2,8 @@
 // open a subshell to the package folder.
 
 module.exports = explore
-explore.usage = "npm explore <pkg>[@<version>] [<cmd>]"
-explore.completion = function (args, index, cb) {
-  var installedPkgs = require("./utils/completion/installed-packages")
-  installedPkgs(args, index, true, false, cb)
-}
+explore.usage = "npm explore <pkg> [<cmd>]"
+explore.completion = require("./utils/completion/installed-shallow")
 
 var npm = require("../npm")
   , exec = require("./utils/exec")

lib/outdated.js

@@ -15,43 +15,8 @@ module.exports = outdated
 
 outdated.usage = "npm outdated [<pkg> [<pkg> ...]]"
 
-outdated.completion = function (opts, cb) {
-  var local
-    , global
-    , readInstalled = require("./utils/read-installed")
-  readInstalled(npm.prefix, function (er, data) {
-    local = data || {}
-    next()
-  })
-  readInstalled(npm.config.get("prefix"), function (er, data) {
-    global = data || {}
-    next()
-  })
-
-  function getNames_ (d, n) {
-    if (d.realName && n) {
-      if (n[d.realName]) return n
-      n[d.realName] = true
-    }
-    if (!n) n = {}
-    Object.keys(d.dependencies || {}).forEach(function (dep) {
-      getNames_(d.dependencies[dep], n)
-    })
-    return n
-  }
-  function getNames (d) {
-    return Object.keys(getNames_(d))
-  }
-
-  function next () {
-    if (!local || !global) return
-    var names = getNames(local).concat(getNames(global).map(function (g) {
-      return [g, "-g"]
-    }))
-    return cb(null, names)
-  }
+outdated.completion = require("./utils/completion/installed-deep")
 
-}
 
 var readInstalled = require("./utils/read-installed")
   , path = require("path")

lib/prune.js

@@ -7,6 +7,8 @@ prune.usage = "npm prune"
 var readInstalled = require("./utils/read-installed")
   , npm = require("../npm")
 
+prune.completion = require("./utils/completion/installed-deep")
+
 function prune (args, cb) {
   readInstalled(npm.prefix, function (er, data) {
     if (er) return cb(er)

lib/rebuild.js

@@ -10,10 +10,7 @@ var readInstalled = require("./utils/read-installed")
 
 rebuild.usage = "npm rebuild [<name>[@<version>] [name[@<version>] ...]]"
 
-rebuild.completion = function (args, index, cb) {
-  var installedPkgs = require("./utils/completion/installed-packages")
-  installedPkgs(args, index, true, true, cb)
-}
+rebuild.completion = require("./utils/completion/installed-deep")
 
 function rebuild (args, cb) {
   readInstalled(npm.prefix, function (er, data) {