ls: fix depth when outputting JSON

Credit: @MarkReeder
Reviewed-By: @othiym23
PR-URL: https://github.com/npm/npm/pull/10505

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/ls.js b/lib/ls.js
index 51f0b5155..1c9292082 100644
--- a/lib/ls.js
+++ b/lib/ls.js
@@ -139,13 +139,14 @@ function isCruft (data) {
   return data.extraneous && data.error && data.error.code === 'ENOTDIR'
 }
 
-function getLite (data, noname) {
+function getLite (data, noname, depth) {
   var lite = {}
 
   if (isCruft(data)) return lite
 
   var maxDepth = npm.config.get('depth')
 
+  if (typeof depth === 'undefined') depth = 0
   if (!noname && data.name) lite.name = data.name
   if (data.version) lite.version = data.version
   if (data.extraneous) {
@@ -213,6 +214,9 @@ function getLite (data, noname) {
           lite.problems.push(pdm)
         })
         return [d, { required: dep, peerMissing: true }]
+      } else if (npm.config.get('json')) {
+        if (depth === maxDepth) delete dep.dependencies
+        return [d, getLite(dep, true, depth + 1)]
       }
       return [d, getLite(dep, true)]
     }).reduce(function (deps, d) {