From 9e464b41e3255c95b6d72b8eb5f682c44171a536 Mon Sep 17 00:00:00 2001
From: Richard Ipsum <richard.ipsum@codethink.co.uk>
Date: Fri, 9 Jan 2015 18:17:25 +0000
Subject: Make npm lorry ext work with new interface

---
 baserockimport/exts/npm.to_lorry | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/baserockimport/exts/npm.to_lorry b/baserockimport/exts/npm.to_lorry
index ba0f442..65d8712 100755
--- a/baserockimport/exts/npm.to_lorry
+++ b/baserockimport/exts/npm.to_lorry
@@ -20,11 +20,13 @@ npm = require("npm");
 base = require("./importer_base");
 
 npm.load(function(er, npm) {
-  if (process.argv.length === 3)
-    packageName = process.argv[2];
-  else
-    throw ("Error! Too many command line arguments! Usage: " +
-           "./npm.to_lorry PACKAGENAME");
+
+  if (! (process.argv.length == 3 || process.argv.length == 4)) {
+    throw ("Usage: ./npm.to_lorry PACKAGENAME [VERSION]");
+  }
+
+  packageName = process.argv[2];
+
   if (er) throw er;
 
   npm.commands.view([packageName], "silent", getRepo);
-- 
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