opentelemetry-go/exporters/otlp/internal/config.go

// Copyright The OpenTelemetry 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 internal contains common functionality for all OTLP exporters.
package internal // import "go.opentelemetry.io/otel/exporters/otlp/internal"

import (
	"fmt"
	"path"
	"strings"
)

// CleanPath returns a path with all spaces trimmed and all redundancies removed. If urlPath is empty or cleaning it results in an empty string, defaultPath is returned instead.
func CleanPath(urlPath string, defaultPath string) string {
	tmp := path.Clean(strings.TrimSpace(urlPath))
	if tmp == "." {
		return defaultPath
	}
	if !path.IsAbs(tmp) {
		tmp = fmt.Sprintf("/%s", tmp)
	}
	return tmp
}