From 5d341778c5d558949a5c88905645dca2a9526483 Mon Sep 17 00:00:00 2001
From: Howard Stearns <howard@highfidelity.io>
Date: Fri, 7 Apr 2017 07:08:19 -0700
Subject: [PATCH] fix notification word wrapping

---
 scripts/system/notifications.js | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

diff --git a/scripts/system/notifications.js b/scripts/system/notifications.js
index 3989e8e372..25a5edf3a3 100644
--- a/scripts/system/notifications.js
+++ b/scripts/system/notifications.js
@@ -427,21 +427,24 @@ function deleteNotification(index) {
     arrays.splice(index, 1);
 }
 
-//  wraps whole word to newline
-function stringDivider(str, slotWidth, spaceReplacer) {
-    var left, right;
 
-    if (str.length > slotWidth && slotWidth > 0) {
-        left = str.substring(0, slotWidth);
-        right = str.substring(slotWidth);
-        return left + spaceReplacer + stringDivider(right, slotWidth, spaceReplacer);
+// Trims extra whitespace and breaks into lines of length no more than MAX_LENGTH, breaking at spaces. Trims extra whitespace.
+var MAX_LENGTH = 42;
+function wordWrap(string) {
+    var finishedLines = [], currentLine = '';
+    string.split(/\s/).forEach(function (word) {
+        var tail = currentLine ? ' ' + word : word;
+        if ((currentLine.length + tail.length) <= MAX_LENGTH) {
+            currentLine += tail;
+        } else {
+            finishedLines.push(currentLine);
+            currentLine = word;
+        }
+    });
+    if (currentLine) {
+        finishedLines.push(currentLine);
     }
-    return str;
-}
-
-//  formats string to add newline every 43 chars
-function wordWrap(str) {
-    return stringDivider(str, 43.0, "\n");
+    return finishedLines.join('\n');
 }
 
 function update() {