From 7ef11b46f29d4389b59bb977d5602488edfa633a Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Fri, 15 Mar 2024 15:19:01 +0100
Subject: [PATCH] Bug 36333: Remove empty lines from template's output

This patch removes empty lines (containing only whitespaces) from the
output.

It does not have the intented result, we don't gain much in term of
size.
However the source is way cleaner and easier to read.

Signed-off-by: David Nind <david@davidnind.com>
---
 C4/Templates.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/C4/Templates.pm b/C4/Templates.pm
index fb7d3e5cb5..e2d2d02c7a 100644
--- a/C4/Templates.pm
+++ b/C4/Templates.pm
@@ -133,6 +133,7 @@ sub output {
     binmode( STDOUT, ":encoding(UTF-8)" );
     $template->process( $self->filename, $vars, \$data )
       || die "Template process failed: ", $template->error();
+    $data =~ s{\n\s*\n}{\n}g;
     return $data;
 }
 
-- 
2.30.2