Go back to square 1

CloneStuff.sh

@@ -2,10 +2,42 @@
 
 # Set default value for __retries
 __retries=5
-__command="ls"
+__command=""
+
+while :
+do
+    if [ $# -le 0 ]; then
+        break
+    fi
+
+    lowerI="$(echo $1 | awk '{print tolower($0)}')"
+    case $lowerI in
+        command|-command)
+            if [ -n "$2" ]; then
+              __command="$2"
+              shift
+            else
+              echo "ERROR: 'command' requires a non-empty option argument"
+              exit 1
+            fi
+            ;;
+        retries|-retries)
+            if [ -n "$2" ]; then
+              __retries="$2"
+              shift
+            else
+              echo "ERROR: 'retries' requires a non-empty option argument"
+              exit 1
+            fi
+            ;;
+        *)
+    esac
+
+    shift
+done
 
 if [[ -z "$__command" ]]; then
-	echo "ERROR Please supply a value for '-command'"
+	echo "ERROR: Please supply a value for '-command'"
 	exit 2
 fi