Adding a question to install the script

arc-theme-upgrade

@@ -91,6 +91,24 @@ install_theme() {
   ./autogen.sh --prefix=/usr
   make install
 
+  # Install this script
+  if [ ! -f /usr/bin/$(basename $0) ]; then
+    echo
+    read -r -p "Do you like to install the $(basename $0) for future upgrades? [y/N] " response
+    case $response in
+      [yY][eE][sS]|[yY])
+        cp -r arc-theme-upgrade /usr/bin/
+        ;;
+      *)
+        echo "Aborted by user"
+        exit 0;
+      ;;
+    esac
+  else
+    echo "Upgrading the $(basename $0)"
+    cp -f $(basename $0) /usr/bin/
+  fi
+
   # Remove the sources
   rm -rf $tempdir
 
@@ -124,4 +142,4 @@ case $response in
     echo "Aborted by user"
     exit 0;
     ;;
-esac
+esac