From 021baff92af1393372ae1ef12cb2f6845a4c54c6 Mon Sep 17 00:00:00 2001
From: Joe Hand <joe@hand.email>
Date: Thu, 6 Apr 2017 12:40:17 -0700
Subject: [PATCH] throw error for download without dest

---
 index.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/index.js b/index.js
index 0323ebf..6eb5d05 100644
--- a/index.js
+++ b/index.js
@@ -34,6 +34,9 @@ function run (src, dest, opts, cb) {
   var archive = hyperdrive(storage(), key, opts)
 
   archive.on('ready', function () {
+    if (!archive.metadata.writable && !dest) {
+      return cb(new Error('Archive is not writable and no destination provided.'))
+    }
     if (archive.metadata.writable) importFiles()
     else downloadFiles()
     var swarm = joinNetwork()