// Copyright 2020 The Kubernetes Authors.
//
// 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.

package index

import (
	"os"

	"sigs.k8s.io/krew/pkg/constants"
)

func DefaultIndex() string {
	if uri := os.Getenv("KREW_DEFAULT_INDEX_URI"); uri != "" {
		return uri
	}
	return constants.DefaultIndexURI
}