1 files changed, 14 insertions, 0 deletions
diff --git a/lib/config.js b/lib/config.js
index c528697bc..8e47e017f 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -7,6 +7,20 @@ config.usage = "npm config set <key> <value>"
              + "\nnpm config list"
              + "\nnpm config edit"
 
+config.completion = function(args, index, cb) {
+  var getCompletions = require("./utils/completion/get-completions")
+    , subcmdList = ["set", "get", "ls", "delete", "edit"]
+    , takeKeys = ["set", "get", "delete"]
+    , subcmd = args[0] || ""
+    , key = args[1] || ""
+
+  if (subcmdList.indexOf(subcmd) !== -1) {
+    if (takeKeys.indexOf(subcmd) !== -1 && ini.keys.indexOf(key) === -1) {
+      cb(null, getCompletions(key, ini.keys))
+    }
+  } else cb(null, getCompletions(subcmd, subcmdList))
+}
+
 var ini = require("./utils/ini")
   , log = require("./utils/log")
   , npm = require("../npm")