package logger

import (

"github.com/ethereum/go-ethereum/log"

"github.com/sirupsen/logrus"

)

// LogrusHandler converts logrus hook to log handler.

func LogrusHandler(hook logrus.Hook) log.Handler {

return log.FuncHandler(func(r *log.Record) error {

data := &logrus.Entry{

Message: r.Msg,

Data: fields(r.Ctx),

}

return hook.Fire(data)

})

}

func fields(ctx []interface{}) logrus.Fields {

ff := make(logrus.Fields, len(ctx)/2)

for i := 1; i < len(ctx); i += 2 {

k, ok := ctx[i-1].(string)

if !ok {

continue

}

ff[k] = ctx[i]

}

return ff

}