Close #843 install dev-deps locally

When installing or linking at the top-level, install the
devDependencies, since that's typically done in a development folder.

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/utils/read-json.js b/lib/utils/read-json.js
index 1c18e7b14..c2bd2a0cf 100644
--- a/lib/utils/read-json.js
+++ b/lib/utils/read-json.js
@@ -230,10 +230,12 @@ function processObject (opts, cb) { return function (er, json) {
     json.devDependencies = json["dev-dependencies"]
     delete json["dev-dependencies"]
   }
+
   ;["dependencies", "devDependencies"].forEach(function (d) {
     json[d] = json[d] ? depObjectify(json[d]) : {}
   })
-  if (npm.config.get("dev") || npm.config.get("npat")) {
+
+  if (opts.dev || npm.config.get("dev") || npm.config.get("npat")) {
     Object.keys(json.devDependencies || {}).forEach(function (d) {
       json.dependencies[d] = json.devDependencies[d]
     })