From 5c622466b85435e289427076c8c9b38fea4b767e Mon Sep 17 00:00:00 2001
From: JozanLeClerc <bousset.rudy@gmail.com>
Date: Sun, 17 Nov 2019 15:51:26 +0100
Subject: Condition if there is no existing parts

---
 joes-arch-install-UEFI.sh | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/joes-arch-install-UEFI.sh b/joes-arch-install-UEFI.sh
index d932b38..7410479 100755
--- a/joes-arch-install-UEFI.sh
+++ b/joes-arch-install-UEFI.sh
@@ -366,14 +366,16 @@ echo "\
 #=================================#"
 echo && echo
 basepartc=$(lsblk "$drv" | grep -c part)
-i=1
-while [[ $i -le $basepartc ]]; do
-	towhipe=$(lsblk "$drv" | grep part | awk '{print $1}' | rev | cut -c -1 | rev | awk "NR==$i")
-	dd if=/dev/zero of="$drv$towhipe" bs=1M status=progress
-	((i++))
-done
-echo "Whiping disk. This step may take a while."
-dd if=/dev/zero of="$drv" bs=1M status=progress
+if [ $basepartc -ge 1 ]; then
+	i=1
+	echo "Whiping disk. This step may take a while."
+	while [[ $i -le $basepartc ]]; do
+		towhipe=$(lsblk "$drv" | grep part | awk '{print $1}' | rev | cut -c -1 | rev | awk "NR==$i")
+		dd if=/dev/zero of="$drv$towhipe" bs=1M status=progress > /dev/null
+		((i++))
+	done
+fi
+dd if=/dev/zero of="$drv" bs=1M status=progress > /dev/null
 wipefs --all --force "$drv"
 fdisk "$drv" << FDISK_INPUT
 o
@@ -433,7 +435,8 @@ clear
 echo "\
 #====== IV. INSTALLING LINUX =====#
 #                                 #
-#   4. Installing base packages   #
+#  4. Downloading base packages   #
+#          (about 300M)           #
 #                                 #
 #       Please be patient,        #
 #      this may take a while      #
@@ -447,7 +450,7 @@ clear
 echo "\
 #====== IV. INSTALLING LINUX =====#
 #                                 #
-#   4.5 Installing some extras    #
+#   4.5 Downloading some extras   #
 #                                 #
 #       Please be patient,        #
 #      this may take a while      #
-- 
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