From 1dc5f5531e8d0e1ef70b6a72b320d2489416859e Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Tue, 2 Jun 2015 22:05:53 +0200
Subject: [PATCH] If --save is called without any other config option, export
 full default settings. #2110

---
 slic3r.pl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/slic3r.pl b/slic3r.pl
index a5957a98f..0fbd3bbba 100755
--- a/slic3r.pl
+++ b/slic3r.pl
@@ -82,7 +82,11 @@ foreach my $c (@external_configs, Slic3r::Config->new_from_cli(%cli_options)) {
 
 # save configuration
 if ($opt{save}) {
-    $cli_config->save($opt{save});
+    if (@{$cli_config->get_keys} > 0) {
+        $cli_config->save($opt{save});
+    } else {
+        Slic3r::Config->new_from_defaults->save($opt{save});
+    }
 }
 
 # apply command line config on top of default config