yab/logger.go at dev · jhn/yab

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package main

import (

"go.uber.org/zap"

"go.uber.org/zap/zapcore"

)

// getLoggerVerbosity returns an appropriate logging level based on flags.

func getLoggerVerbosity(verbosity []bool) zapcore.Level {

switch len(verbosity) {

case 0:

return zap.WarnLevel

case 1:

return zap.InfoLevel

default:

return zap.DebugLevel

}

func configureLoggerConfig(opts *Options) zap.Config {

loggerConfig := zap.NewDevelopmentConfig()

loggerConfig.EncoderConfig = zapcore.EncoderConfig{

// Keys can be anything except the empty string.

TimeKey: "T",

LevelKey: "L",

NameKey: "N",

CallerKey: "C",

MessageKey: "M",

StacktraceKey: "S",

EncodeLevel: zapcore.CapitalLevelEncoder,

EncodeTime: zapcore.ISO8601TimeEncoder,

EncodeDuration: zapcore.StringDurationEncoder,

}

// Set the logger level based on the command line parsed options.

loggerConfig.Level.SetLevel(getLoggerVerbosity(opts.Verbosity))

return loggerConfig

}