From 0949d321589b799f27c9db23f1ce830b7616b7bf Mon Sep 17 00:00:00 2001
From: Guy Bedford <guybedford@gmail.com>
Date: Mon, 3 Jun 2019 22:04:20 +0200
Subject: [PATCH] fix regression where cli doesnt build index.js

---
 src/cli.js  | 2 +-
 test/cli.js | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/cli.js b/src/cli.js
index f52cad4d..8f03789a 100755
--- a/src/cli.js
+++ b/src/cli.js
@@ -185,7 +185,7 @@ async function runCmd (argv, stdout, stderr) {
 
     // fallthrough
     case "build":
-      const buildFiles = runArgs ? resolve(args._[1]) : args._.slice(1);
+      const buildFiles = (runArgs || args._.length === 2) ? resolve(args._[1]) : args._.slice(1);
 
       let startTime = Date.now();
       let ps;
diff --git a/test/cli.js b/test/cli.js
index 5e94c523..5eade451 100644
--- a/test/cli.js
+++ b/test/cli.js
@@ -3,6 +3,12 @@
     args: ["run", "test/integration/test.ts"],
     expect: { code: 0 }
   },
+  {
+    args: ["build", "test/integration/test.ts", "-o", "tmp"],
+    expect (code, stdout, stderr) {
+      return stdout.toString().indexOf('tmp/index.js') !== -1;
+    }
+  },
   {
     args: ["run", "--v8-cache", "test/integration/test.ts"],
     expect: { code: 0 }