Add default -y flag to install

install

@@ -17,6 +17,20 @@ abort () {
     exec echo "Installation aborted"
 }
 sudo mkdir -p $(dirname $CONF_PATH) || abort
+
+# check if "-y" or "--yes" is passed as an argument
+YES=false
+while test $# -gt 0
+do
+    case "$1" in
+        -y) YES=true
+            ;;
+        --yes) YES=true
+            ;;
+    esac
+    shift
+done
+
 sudo chown $USER $(dirname $CONF_PATH)
 if [ ! -f $CONF_PATH ]; then
     if [ ! -f $OLD_CONF_PATH ]; then
@@ -30,6 +44,7 @@ if [ ! -f $CONF_PATH ]; then
 else
     # config file found, ask user if overwrite
     echo "Old conf file found in $CONF_PATH"
+    if [ $YES == false ]; then
         read -r -p "Keep the old conf file? (default: yes) [Y/n] " response
         response=${response,,} # tolower
         if [[ "$response" =~ ^(no|n)$ ]]; then
@@ -41,6 +56,7 @@ else
                 abort
             fi
         fi
+    fi
 fi
 
 echo "Installing..."