1 files changed, 43 insertions, 0 deletions
diff --git a/external-schema-repo-generator/generator/utils.sh b/external-schema-repo-generator/generator/utils.sh
new file mode 100644
index 0000000..de32515
--- /dev/null
+++ b/external-schema-repo-generator/generator/utils.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+
+# ============LICENSE_START=======================================================
+# OOM
+# ================================================================================
+# Copyright (C) 2021 Nokia. All rights reserved.
+# ================================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#      http://www.apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============LICENSE_END=========================================================
+
+# Variables
+starting_directory="$PWD"
+
+# Constants
+EXPECTED_1_ARG=1
+EXPECTED_2_ARGS=2
+EXPECTED_4_ARGS=4
+EXPECTED_9_ARGS=9
+
+
+# Checks whether number of arguments is valid
+# $1 is actual number of arguments
+# $2 is expected number of arguments
+check_arguments() {
+  if [ "$1" -ne "$2" ]; then
+    echo "Incorrect number of arguments"
+    exit 1
+  fi
+}
+
+# Go back to directory from which script was called
+move_to_starting_directory() {
+  echo "Moving back to: $starting_directory"
+  cd $starting_directory
+}