From f64b81fed9702c41af4cec14d91f38ce5ad3384e Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Tue, 24 Apr 2018 09:23:08 +0200
Subject: o Moving everything under slides.

---
 slides/refresh | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 slides/refresh

(limited to 'slides/refresh')

diff --git a/slides/refresh b/slides/refresh
new file mode 100755
index 0000000..eb12cb1
--- /dev/null
+++ b/slides/refresh
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -e
+
+file=$1
+key=$2
+value=$3
+
+if [[ -r $file ]]
+then
+  old=$(<"$file")
+fi
+
+if [[ $value != $old ]]
+then
+  echo $value > $file
+  echo Changed: $key
+fi
-- 
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