/
cli.go
46 lines (37 loc) · 1.3 KB
/
cli.go
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package cmd
import "go.uber.org/zap"
var logger *zap.Logger
var Cli struct {
Log struct {
Level string `enum:"debug,info,warn,error" env:"LOG_LEVEL" default:"warn" help:"Configure logging level."`
Development bool `env:"LOG_DEVELOPMENT" default:"false" help:"Configure development style log output."`
} `embed:"" prefix:"log-"`
NatsUrl string `name:"nats-url" env:"NATS_URL" default:"ns://127.0.0.1:4222" help:"NATS server url."`
ClientUrl string `name:"client-url" env:"CLIENT_URL" default:"ws://127.0.0.1:8545" help:"Websocket url for connecting to a eth client."`
Request requestCmd `cmd:"" help:"Send a request"`
Sidecar sidecarCmd `cmd:"" help:"Run a sidecar." default:"1"`
Version versionCmd `cmd:"" help:"Show version information."`
}
func BuildLogger() error {
// configure logging
var config zap.Config
if Cli.Log.Development {
config = zap.NewDevelopmentConfig()
} else {
config = zap.NewProductionConfig()
}
// set log level
switch {
case Cli.Log.Level == "debug":
config.Level.SetLevel(zap.DebugLevel)
case Cli.Log.Level == "info":
config.Level.SetLevel(zap.InfoLevel)
case Cli.Log.Level == "warn":
config.Level.SetLevel(zap.WarnLevel)
case Cli.Log.Level == "error":
config.Level.SetLevel(zap.ErrorLevel)
}
var err error
logger, err = config.Build()
return err
}