Polished out flash script

flash.sh

@@ -10,10 +10,14 @@ files=(
 # find mountpoint
 target="$(findmnt -rn -S LABEL=CIRCUITPY -o TARGET)/" 
 
+echo "attemting to write to ${target}"
+read -p "Continue? [y/N] " confirm
+[[ "$confirm" == [yY] ]] || exit 1
+
 # Flash
 if [ -d "${target}" ]; then
     for file in "${files[@]}"; do 
-        echo $file
+        echo -n "$file "
 
         # delete old version
         rm "${target}${file}" -r
@@ -24,3 +28,5 @@ if [ -d "${target}" ]; then
 else
     echo "Board not mounted!"
 fi
+
+echo "-> done!"