logger/logger_legacy.go

109 lines
2.6 KiB
Go

// Copyright © 2021 Kris Nóva <kris@nivenly.com>
//
// 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 logger
import (
"io"
"sync"
)
// Legacy Logic for 0.1.0
//
// Here we store the legacy (0.1.0) compatible configuration options
// that will eventually be deprecated.
//
var (
// Timestamps are used to toggle timestamps
// deprecated
Timestamps = true
// TestMode is used for running
// the regression tests.
// deprecated
TestMode = false
// Color is no longer used
// deprecated
Color = true
// Level is the legacy log level
//
// 0 (Least verbose)
// 1
// 2
// 3
// 4 (Most verbose)
//
// deprecated
Level = -1
)
var (
testRaceMutex = sync.Mutex{}
annoyed = false
)
// checkDeprecatedValues is a singleton
// that will only execute once.
// This will convert the legacy logger.Level
// to the new logger.BitwiseLevel
//
// LogEverything =
func checkDeprecatedValues() {
testRaceMutex.Lock()
defer testRaceMutex.Unlock()
if Level != -1 {
if !annoyed {
Deprecated("********")
Deprecated("***")
Deprecated("*")
Deprecated("logger.Level is deprecated. Use logger.BitwiseLevel")
Deprecated("*")
Deprecated("***")
Deprecated("********")
annoyed = true
}
if Level == 4 {
BitwiseLevel = LogDeprecated | LogAlways | LogSuccess | LogCritical | LogWarning | LogInfo | LogDebug
} else if Level == 3 {
BitwiseLevel = LogDeprecated | LogAlways | LogSuccess | LogCritical | LogWarning | LogInfo
} else if Level == 2 {
BitwiseLevel = LogDeprecated | LogAlways | LogSuccess | LogCritical | LogWarning
} else if Level == 1 {
BitwiseLevel = LogDeprecated | LogAlways | LogSuccess | LogCritical
} else if Level == 0 {
BitwiseLevel = LogDeprecated | LogAlways | LogSuccess
} else {
BitwiseLevel = LogDeprecated | LogEverything
}
}
}
// legacyFindWriter will check if there is an io.Writer
// appended to the end of the arguments passed to the logger.
//
// deprecated
func legacyFindWriter(a ...interface{}) []interface{} {
if n := len(a); n > 0 {
// extract an io.Writer at the end of a
if newWriter, ok := a[n-1].(io.Writer); ok {
Writer = newWriter
a = a[0 : n-1]
}
}
return a
}