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global.go
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global.go
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/*
* Copyright 2015 Xuyuan Pang
* Author: Xuyuan Pang
*
* 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 logo
import (
"fmt"
"sync"
)
var (
std = NewStd(LevelDebug, "", LdefaultFlags)
once sync.Once
)
// Std returns the default global Logger
func Std() Logger {
return std
}
func setupGlobal(logger Logger) {
std = logger
}
func SetupGlobal(logger Logger) {
once.Do(func() {
std = logger
})
}
// Debug logs Debug level message.
func Debug(format string, args ...interface{}) {
std.Output(2, LevelDebug, fmt.Sprintf(format, args...))
}
// Info logs Info level message
func Info(format string, args ...interface{}) {
std.Output(2, LevelInfo, fmt.Sprintf(format, args...))
}
// Warning logs Warning level message.
func Warning(format string, args ...interface{}) {
std.Output(2, LevelWarning, fmt.Sprintf(format, args...))
}
// Error logs Error level message.
func Error(format string, args ...interface{}) {
std.Output(2, LevelError, fmt.Sprintf(format, args...))
}
// Critical logs Critical level message
func Critical(format string, args ...interface{}) {
std.Output(2, LevelCritical, fmt.Sprintf(format, args...))
}