From 0f0876c30c6c9b4a59ff25f639b7c5aa9bdbb178 Mon Sep 17 00:00:00 2001
From: igor <6363505+igordot@users.noreply.github.com>
Date: Mon, 6 Dec 2021 14:40:37 -0500
Subject: [PATCH] adjust generate-settings

---
 generate-settings | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/generate-settings b/generate-settings
index 071541e..fcdeb35 100755
--- a/generate-settings
+++ b/generate-settings
@@ -29,6 +29,11 @@ sub main {
 	# settings file
 	my $settings_file = "settings.txt";
 
+	# check if the settings file already exists
+	if ( -e $settings_file ) {
+		die "\n\n ERROR: FILE $settings_file ALREADY EXISTS (DELETE IT TO GENERATE A NEW ONE) \n\n";
+	}
+
 	# set genome setting
 	my $genome_dir_setting;
 	if ($genome_arg =~ m/\//) {