From 6e84f4762416e8658ef08ca3455be36a007ce80e Mon Sep 17 00:00:00 2001
From: daryl <daryl@gordon.on.net>
Date: Fri, 1 Jul 2022 10:18:56 +0930
Subject: [PATCH] Add 'bash/script_runtime.bash'

---
 bash/script_runtime.bash | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 bash/script_runtime.bash

diff --git a/bash/script_runtime.bash b/bash/script_runtime.bash
new file mode 100644
index 0000000..b05f74c
--- /dev/null
+++ b/bash/script_runtime.bash
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+sleep 5000
+
+secs=$SECONDS  # utilise bash builtin SECONDS
+hrs=$(( secs/3600 )); mins=$(( (secs-hrs*3600)/60 )); secs=$(( secs-hrs*3600-mins*60 ))  # integer maths gives whole numbers
+
+printf 'Time spent: %02d:%02d:%02d\n' $hrs $mins $secs
+
+# output would be
+# Time spent: 01:23:20