From 16e62a02bd6ea398a518cd89df432851dc81e22d Mon Sep 17 00:00:00 2001
From: Andrew Harvey <andrew@alantgeo.com.au>
Date: Sun, 4 Jul 2021 20:53:35 +1000
Subject: mrCoopDiff -n more to output the first n challenges only for
 debugging

---
 bin/mrCoopDiff.js | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'bin/mrCoopDiff.js')

diff --git a/bin/mrCoopDiff.js b/bin/mrCoopDiff.js
index 080aa28..c3066a3 100755
--- a/bin/mrCoopDiff.js
+++ b/bin/mrCoopDiff.js
@@ -34,6 +34,11 @@ const applyOperations = new Transform({
   transform(challenge, encoding, callback) {
     challengeCount++
 
+    if (argv.n && challengeCount > argv.n) {
+      callback()
+      return
+    }
+
     if (!argv.quiet) {
       if (process.stdout.isTTY && challengeCount % 1000 === 0) {
         process.stdout.write(` ${challengeCount.toLocaleString()}\r`)
-- 
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