1 files changed, 17 insertions, 0 deletions
diff --git a/deps/npm/node_modules/pacote/lib/util/finished.js b/deps/npm/node_modules/pacote/lib/util/finished.js
new file mode 100644
index 0000000000..6dadc8b5b3
--- /dev/null
+++ b/deps/npm/node_modules/pacote/lib/util/finished.js
@@ -0,0 +1,17 @@
+'use strict'
+
+const BB = require('bluebird')
+
+module.exports = function (child, hasExitCode = false) {
+  return BB.fromNode(function (cb) {
+    child.on('error', cb)
+    child.on(hasExitCode ? 'close' : 'end', function (exitCode) {
+      if (exitCode === undefined || exitCode === 0) {
+        cb()
+      } else {
+        let err = new Error('exited with error code: ' + exitCode)
+        cb(err)
+      }
+    })
+  })
+}