From f1179ca95cfc315ec04bade27ca2f11842d47e87 Mon Sep 17 00:00:00 2001
From: Villhellm <will@villhellm.com>
Date: Thu, 13 Aug 2020 09:37:48 -0700
Subject: [PATCH] added 12 hour time option

---
 README.md          |  7 +++++--
 dist/clock-card.js | 10 ++++++++--
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index e876ea6..8f2d242 100644
--- a/README.md
+++ b/README.md
@@ -19,12 +19,15 @@ A simple analog clock card for Home Assistant. Colors are based on your current
 ## Display date string format options
 | String | Returns
 | ---- | ----
-| hh | current hour with leading zero eg: `04`
-| h | current hour eg: `4`
+| a | AM/PM
+| hh | current 12/hr hour with leading zero eg: `04`
+| h | current 12/hr hour eg: `4`
 | mm | current minute with leading zero eg: `09`
 | m | current minute eg: `9`
 | ss | current second with leading zero eg: `07`
 | s | current second eg: `7`
+| HH | current 24/hr hour with leading zero eg: `04`
+| H | current 24/hr hour eg: `16`
 | YYYY | current full year eg: `2020`
 | YY | current abbreviated year eg: `20` 
 | MMMM | current month name eg: `August`
diff --git a/dist/clock-card.js b/dist/clock-card.js
index 50bbd13..370896d 100644
--- a/dist/clock-card.js
+++ b/dist/clock-card.js
@@ -10,12 +10,17 @@ function leadingZero(numberString) {
 Date.prototype.format = function (formatString) {
     var dayNames = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
     var monthNames = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
-    formatString = formatString.replace(/hh/g, leadingZero(this.getHours()));
-    formatString = formatString.replace(/h/g, this.getHours());
+    var twlv = this.getHours() == 0 ? 12 : this.getHours() > 12 ? this.getHours() - 12 : this.getHours();
+    var ampm = this.getHours() >= 12 ? "PM" : "AM";
+
+    formatString = formatString.replace(/hh/g, leadingZero(twlv));
+    formatString = formatString.replace(/h/g, twlv);
     formatString = formatString.replace(/mm/g, leadingZero(this.getMinutes()));
     formatString = formatString.replace(/m/g, this.getMinutes());
     formatString = formatString.replace(/ss/g, leadingZero(this.getSeconds()));
     formatString = formatString.replace(/s/g, this.getSeconds());
+    formatString = formatString.replace(/HH/g, leadingZero(this.getHours()));
+    formatString = formatString.replace(/H/g, this.getHours());
     formatString = formatString.replace(/YYYY/g, this.getFullYear());
     formatString = formatString.replace(/YY/g, this.getFullYear().toString().substr(2));
     formatString = formatString.replace(/MMMM/g, 'ZZZZ');
@@ -27,6 +32,7 @@ Date.prototype.format = function (formatString) {
     formatString = formatString.replace(/DD/g, leadingZero(this.getDate()));
     formatString = formatString.replace(/D/g, this.getDate());
 
+    formatString = formatString.replace(/a/g, ampm);
     formatString = formatString.replace(/ZZZZ/g, monthNames[this.getMonth() + 12]);
     formatString = formatString.replace(/ZZZ/g, monthNames[this.getMonth()]);
     formatString = formatString.replace(/XXXX/g, dayNames[this.getDay() + 7]);