From 53741ad0205351bf7b3e3175b1aa405e856cbc98 Mon Sep 17 00:00:00 2001
From: Tim Yung <yungsters@fb.com>
Date: Mon, 28 Nov 2016 13:06:28 -0800
Subject: [PATCH] Packager: Shorter + Consistent-Width Timestamps

Summary: Sets some options on `toLocaleString()` so that the server debug output's timestamps are shorter and have a consistent width (zero-padded).

Reviewed By: cpojer

Differential Revision: D4235074

fbshipit-source-id: 72dcf35ffd182eb70afc20d2b266314787433c4a
---
 packager/react-packager/src/Logger/index.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/packager/react-packager/src/Logger/index.js b/packager/react-packager/src/Logger/index.js
index 11bf72f41..84fe13b6d 100644
--- a/packager/react-packager/src/Logger/index.js
+++ b/packager/react-packager/src/Logger/index.js
@@ -23,6 +23,16 @@ import type {
   LogEntry,
 } from './Types';
 
+const DATE_LOCALE_OPTIONS = {
+  day: '2-digit',
+  hour12: false,
+  hour: '2-digit',
+  minute: '2-digit',
+  month: '2-digit',
+  second: '2-digit',
+  year: 'numeric',
+};
+
 let PRINT_LOG_ENTRIES = true;
 const log_session = `${os.hostname()}-${Date.now()}`;
 const eventEmitter = new EventEmitter();
@@ -95,7 +105,7 @@ function print(
     duration_ms: duration,
   } = logEntry;
 
-  const timeStamp = new Date().toLocaleString();
+  const timeStamp = new Date().toLocaleString(undefined, DATE_LOCALE_OPTIONS);
   let logEntryString;
 
   switch (actionPhase) {