From cb5047734b7492ccc0fc19378d071c46edcc9efd Mon Sep 17 00:00:00 2001
From: tiago <tiagobarros99@ua.pt>
Date: Sun, 24 Jan 2021 17:12:38 +0000
Subject: [PATCH] retval check

---
 themes/modern/modern.theme.bash | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/themes/modern/modern.theme.bash b/themes/modern/modern.theme.bash
index a3837be9..f14fd4fd 100644
--- a/themes/modern/modern.theme.bash
+++ b/themes/modern/modern.theme.bash
@@ -46,7 +46,8 @@ detect_venv() {
 }
 
 prompt() {
-	if [ $? -ne 0 ]; then
+	retval=$?
+	if [[ retval -ne 0 ]]; then
 		PS1="${TITLEBAR}${bold_red}┌─${reset_color}$(modern_scm_prompt)[${cyan}\u${normal}][${cyan}\w${normal}]$(is_vim_shell)\n${bold_red}└─▪${normal} "
 	else
 		PS1="${TITLEBAR}┌─$(modern_scm_prompt)[${cyan}\u${normal}][${cyan}\w${normal}]$(is_vim_shell)\n└─▪ "