global-functions: $ScriptInstallUpdate: support storing with CRLF

Adding this in `global-config-overlay` make the scripts being stored
with CRLF line breaks:

    :global ScriptUpdatesCRLF true;

Handle with care, I do not recommend it. Thus it's just a hidden
setting.

1 files changed, 3 insertions, 1 deletions

diff --git a/global-functions.rsc b/global-functions.rsc
index 327443a..b824d62 100644
--- a/global-functions.rsc
+++ b/global-functions.rsc
@@ -1008,6 +1008,7 @@
   :global IDonate;
   :global NoNewsAndChangesNotification;
   :global ScriptUpdatesBaseUrl;
+  :global ScriptUpdatesCRLF;
   :global ScriptUpdatesUrlSuffix;
 
   :global CertificateAvailable;
@@ -1081,7 +1082,8 @@
           :if ([ $RequiredRouterOS $0 [ $EitherOr $Required "0.0" ] false ] = true) do={
             :if ([ $ValidateSyntax $SourceNew ] = true) do={
               $LogPrint info $0 ("Updating script: " . $ScriptVal->"name");
-              /system/script/set owner=($ScriptVal->"name") source=$SourceNew $Script;
+              /system/script/set owner=($ScriptVal->"name") \
+                  source=[ $IfThenElse ($ScriptUpdatesCRLF = true) $SourceCRLF $SourceNew ] $Script;
               :if ($ScriptVal->"name" = "global-config") do={
                 :set ReloadGlobalConfig true;
               }