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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
// Author: arnej
// handling of informational output
package trace
import (
"fmt"
)
type outputLevel int
const (
levelError outputLevel = iota - 2
levelWarning
levelNone
levelInfo
levelTrace
levelDebug
levelSpam
)
var currentOutputLevel outputLevel = levelInfo
func AdjustVerbosity(howMuch int) {
currentOutputLevel = (outputLevel)(howMuch + int(currentOutputLevel))
}
func Silent() {
currentOutputLevel = levelNone
}
func outputTracing(l outputLevel, v ...interface{}) {
if l > currentOutputLevel {
return
}
msg := fmt.Sprintln(v...)
logMessage(l, msg)
}
func Info(v ...interface{}) {
outputTracing(levelInfo, v...)
}
func Trace(v ...interface{}) {
outputTracing(levelTrace, v...)
}
func Debug(v ...interface{}) {
outputTracing(levelDebug, v...)
}
func SpamDebug(v ...interface{}) {
outputTracing(levelSpam, v...)
}
func Warning(v ...interface{}) {
outputTracing(levelWarning, v...)
}
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