From e4454c7e94f9bcb6db9c50a0bc5ce4aa0474115b Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Sat, 23 Sep 2017 14:15:54 +0200
Subject: [PATCH] all-in-one: remove unnecessary blank lines from build output

---
 allinone/build.js | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/allinone/build.js b/allinone/build.js
index fd4fa88..570a90d 100644
--- a/allinone/build.js
+++ b/allinone/build.js
@@ -114,4 +114,15 @@ restart: for (var lno = 0; lno < source.length;) {
   lno++;
 }
 
-console.log(source.join('\n'));
+var emptyOk = false;
+for (var i = 0; i < source.length; i++) {
+  var line = source[i].replace(/\s+$/, '');
+  if (line === '') {
+    if (emptyOk)
+      process.stdout.write('\n');
+    emptyOk = false;
+  } else {
+    process.stdout.write(line + '\n');
+    emptyOk = true;
+  }
+}