From d18e623c38d85311a98231297c44ba33bf456c03 Mon Sep 17 00:00:00 2001
From: nojhan <nojhan@nojhan.net>
Date: Fri, 19 Aug 2022 12:21:27 +0200
Subject: [PATCH] fix(dotmatrix): optim loop

Avoid subshells
---
 themes/dotmatrix/dotmatrix.theme | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/themes/dotmatrix/dotmatrix.theme b/themes/dotmatrix/dotmatrix.theme
index 6a3b7fa..a6062a5 100644
--- a/themes/dotmatrix/dotmatrix.theme
+++ b/themes/dotmatrix/dotmatrix.theme
@@ -367,7 +367,11 @@ _lp_dotmatrix_theme_prompt() {
         head_width=0
     fi
 
-    local spaced_side+=$(printf "%.0s " $(seq ${head_width}))
+    local spaced_side=""
+    local i
+    for ((i=0; i < head_width; i++)); do
+        spaced_side+=" "
+    done
 
     header+="${spaced_side}${side}"