// Copyright 2019 Yunion
//
// 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 hooks

import (
	"fmt"
	"os"

	"github.com/sirupsen/logrus"
)

type StdioHook struct{}

func (hook *StdioHook) Fire(entry *logrus.Entry) error {
	line, err := entry.String()
	if err != nil {
		return err
	}
	fmt.Fprintf(os.Stderr, line)
	return nil
}

func (hook *StdioHook) Levels() []logrus.Level {
	return logrus.AllLevels
}