log_msg.go

// Copyright 2020
//
// 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 logs

import (
	"fmt"
	"path"
	"time"
)

type LogMsg struct {
	Level               int
	Msg                 string
	When                time.Time
	FilePath            string
	LineNumber          int
	Args                []interface{}
	Prefix              string
	enableFullFilePath  bool
	enableFuncCallDepth bool
}

// OldStyleFormat you should never invoke this
func (lm *LogMsg) OldStyleFormat() string {
	msg := lm.Msg

	if len(lm.Args) > 0 {
		lm.Msg = fmt.Sprintf(lm.Msg, lm.Args...)
	}

	msg = lm.Prefix + " " + msg

	if lm.enableFuncCallDepth {
		filePath := lm.FilePath
		if !lm.enableFullFilePath {
			_, filePath = path.Split(filePath)
		}
		msg = fmt.Sprintf("[%s:%d] %s", filePath, lm.LineNumber, msg)
	}

	msg = levelPrefix[lm.Level] + " " + msg
	return msg
}