From 72b485125500cb30572f6bb31cff3c1f551fb766 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Fri, 27 Oct 2023 08:42:32 +0200
Subject: global-functions: introduce $LogPrintOnce

This does work just like $LogPrintExit2, except it acts just *once* for
each message, until device is rebooted.
---
 global-functions.rsc | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/global-functions.rsc b/global-functions.rsc
index 96b8845..bacda7c 100644
--- a/global-functions.rsc
+++ b/global-functions.rsc
@@ -45,6 +45,7 @@
 :global IsMacLocallyAdministered;
 :global IsTimeSync;
 :global LogPrintExit2;
+:global LogPrintOnce;
 :global MkDir;
 :global NotificationFunctions;
 :global ParseDate;
@@ -613,6 +614,28 @@
   }
 }
 
+# log and print, once until reboot
+:set LogPrintOnce do={
+  :local Severity [ :tostr $1 ];
+  :local Name     [ :tostr $2 ];
+  :local Message  [ :tostr $3 ];
+
+  :global LogPrintExit2;
+
+  :global LogPrintOnceMessages;
+
+  :if ([ :typeof $LogPrintOnceMessages ] = "nothing") do={
+    :set LogPrintOnceMessages ({});
+  }
+
+  :if ($LogPrintOnceMessages->$Message = 1) do={
+    :return true;
+  }
+
+  :set ($LogPrintOnceMessages->$Message) 1;
+  $LogPrintExit2 $Severity $Name $Message false;
+}
+
 # create directory
 :set MkDir do={
   :local Path [ :tostr $1 ];
-- 
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