completion for owner command

lib/owner.js

@@ -5,24 +5,63 @@ owner.usage = "npm owner add <username> <pkg>"
             + "\nnpm owner rm <username> <pkg>"
             + "\nnpm owner ls <pkg>"
 
-owner.completion = function(args, index, cb) {
-  var remotePkgs = require("./utils/completion/remote-packages")
-    , getCompletions = require("./utils/completion/get-completions")
-    , subcmdList = ["add", "ls", "rm"]
-    , subcmd = args[0] || ""
-    , users = require("./utils/completion/users")
+owner.completion = function (opts, cb) {
+  var argv = opts.conf.argv.remain
+  if (argv.length > 4) return cb()
+  if (argv.length <= 2) {
+    var subs = ["add", "rm"]
+    if (opts.partialWord === "l") subs.push("ls")
+    else subs.push("ls", "list")
+    return cb(null, subs)
+  }
+  var un = encodeURIComponent(npm.config.get("username"))
+  switch (argv[2]) {
+    case "ls":
+      if (argv.length > 3) return cb()
+      else return registry.get("/-/short", cb)
 
-  if (subcmdList.indexOf(subcmd) !== -1) {
-    if (subcmd === "ls") {
-      remotePkgs(args.slice(1), index - 1, false, false, false, cb)
-    } else if (subcmd === "add" || subcmd === "rm") {
-      if (index === 4) {
-        remotePkgs(args.slice(2), index - 2, false, false, false, cb)
-      } else {
-        users(args.slice(1), index - 1, cb)
+    case "rm":
+      if (argv.length > 3) {
+        var theUser = encodeURIComponent(argv[3])
+          , uri = "/-/by-user/"+theUser+"|"+un
+        console.error(uri)
+        return registry.get(uri, function (er, d) {
+          if (er) return cb(er)
+          // return the intersection
+          return cb(null, d[theUser].filter(function (p) {
+            // kludge for server adminery.
+            return un === "isaacs" || d[un].indexOf(p) === -1
+          }))
+        })
       }
-    }
-  } else cb(null, getCompletions(subcmd, subcmdList))
+      // else fallthrough
+    case "add":
+      if (argv.length > 3) {
+        var theUser = encodeURIComponent(argv[3])
+          , uri = "/-/by-user/"+theUser+"|"+un
+        console.error(uri)
+        return registry.get(uri, function (er, d) {
+          console.error(uri, er || d)
+          // return mine that they're not already on.
+          if (er) return cb(er)
+          var mine = d[un] || []
+            , theirs = d[theUser] || []
+          return cb(null, mine.filter(function (p) {
+            return theirs.indexOf(p) === -1
+          }))
+        })
+      }
+      // just list all users who aren't me.
+      return registry.get("/-/users", function (er, list) {
+        if (er) return cb()
+        return cb(null, Object.keys(list).filter(function (n) {
+          return n !== un
+        }))
+      })
+
+    default:
+      return cb()
+  }
 }
 
 var registry = require("./utils/npm-registry-client")