From 2ee1d324915bf379b7803ffdbc8e03d2c8a903dc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Mah=C3=A9?= <frederic.mahe@cirad.fr>
Date: Mon, 17 Dec 2018 11:17:41 +0100
Subject: [PATCH] Simpler way to create missing directories

The `-p` guarantees that directory creation is skipped if the directory already exists. Only missing directories are created.
---
 mister_updater.sh | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/mister_updater.sh b/mister_updater.sh
index 6961222..dcf275d 100644
--- a/mister_updater.sh
+++ b/mister_updater.sh
@@ -46,14 +46,8 @@ REBOOT_PAUSE=0
 #Comment next line if you don't want to download from additional repositories (i.e. Scaler filters and Gameboy palettes) each time
 ADDITIONAL_REPOSITORIES=( "https://github.com/MiSTer-devel/Filters_MiSTer/tree/master/Filters txt $BASE_PATH/Filters" "https://github.com/MiSTer-devel/Gameboy_MiSTer/tree/master/palettes gbp $BASE_PATH/GameBoy" )
 
-
-
-for CORE_DIR in "${CORE_CATEGORY_PATHS[@]}"; do
-	if [ ! -d $CORE_DIR ]
-	then
-		mkdir -p $CORE_DIR
-	fi
-done
+# create missing directories
+mkdir -p "${CORE_CATEGORY_PATHS[@]}"
 
 CORE_URLS=$SD_INSTALLER_URL$'\n'$MISTER_URL$'\n'$(curl -ksLf "$MISTER_URL/wiki"| awk '/user-content-cores/,/user-content-development/' | grep -io '\(https://github.com/[a-zA-Z0-9./_-]*_MiSTer\)\|\(user-content-[a-z-]*\)')
 CORE_CATEGORY="-"