go-mail/log/stdlog.go
Winni Neessen 6c9b875f58
Refactor variable names in log files
Updated variable names from abbreviations to full names for better code readability in the log and test log files. This modification provides a clearer understanding of variable roles and improves code maintainability in adherence to Go's best practices.
2024-02-27 11:35:37 +01:00

68 lines
1.8 KiB
Go

// SPDX-FileCopyrightText: Copyright (c) 2023 The go-mail Authors
//
// SPDX-License-Identifier: MIT
package log
import (
"fmt"
"io"
"log"
)
// Stdlog is the default logger that satisfies the Logger interface
type Stdlog struct {
level Level
err *log.Logger
warn *log.Logger
info *log.Logger
debug *log.Logger
}
// CallDepth is the call depth value for the log.Logger's Output method
// This defaults to 2 and is only here for better readablity of the code
const CallDepth = 2
// New returns a new Stdlog type that satisfies the Logger interface
func New(output io.Writer, level Level) *Stdlog {
lf := log.Lmsgprefix | log.LstdFlags
return &Stdlog{
level: level,
err: log.New(output, "ERROR: ", lf),
warn: log.New(output, " WARN: ", lf),
info: log.New(output, " INFO: ", lf),
debug: log.New(output, "DEBUG: ", lf),
}
}
// Debugf performs a Printf() on the debug logger
func (l *Stdlog) Debugf(log Log) {
if l.level >= LevelDebug {
format := fmt.Sprintf("%s %s", log.directionPrefix(), log.Format)
_ = l.debug.Output(CallDepth, fmt.Sprintf(format, log.Messages...))
}
}
// Infof performs a Printf() on the info logger
func (l *Stdlog) Infof(log Log) {
if l.level >= LevelInfo {
format := fmt.Sprintf("%s %s", log.directionPrefix(), log.Format)
_ = l.info.Output(CallDepth, fmt.Sprintf(format, log.Messages...))
}
}
// Warnf performs a Printf() on the warn logger
func (l *Stdlog) Warnf(log Log) {
if l.level >= LevelWarn {
format := fmt.Sprintf("%s %s", log.directionPrefix(), log.Format)
_ = l.warn.Output(CallDepth, fmt.Sprintf(format, log.Messages...))
}
}
// Errorf performs a Printf() on the error logger
func (l *Stdlog) Errorf(log Log) {
if l.level >= LevelError {
format := fmt.Sprintf("%s %s", log.directionPrefix(), log.Format)
_ = l.err.Output(CallDepth, fmt.Sprintf(format, log.Messages...))
}
}