forked from cerc-io/plugeth
109 lines
1.9 KiB
Go
109 lines
1.9 KiB
Go
package ethutil
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import (
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"log"
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"os"
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"os/user"
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"path"
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)
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type LogType byte
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const (
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LogTypeStdIn = 1
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LogTypeFile = 2
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)
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// Config struct isn't exposed
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type config struct {
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Db Database
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Log Logger
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ExecPath string
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Debug bool
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Ver string
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Pubkey []byte
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Seed bool
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}
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var Config *config
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// Read config doesn't read anything yet.
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func ReadConfig(base string) *config {
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if Config == nil {
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usr, _ := user.Current()
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path := path.Join(usr.HomeDir, base)
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if len(base) > 0 {
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//Check if the logging directory already exists, create it if not
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_, err := os.Stat(path)
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if err != nil {
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if os.IsNotExist(err) {
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log.Printf("Debug logging directory %s doesn't exist, creating it\n", path)
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os.Mkdir(path, 0777)
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}
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}
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}
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Config = &config{ExecPath: path, Debug: true, Ver: "0.2.3"}
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Config.Log = NewLogger(LogFile|LogStd, 0)
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}
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return Config
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}
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type LoggerType byte
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const (
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LogFile = 0x1
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LogStd = 0x2
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)
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type Logger struct {
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logSys []*log.Logger
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logLevel int
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}
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func NewLogger(flag LoggerType, level int) Logger {
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var loggers []*log.Logger
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flags := log.LstdFlags | log.Lshortfile
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if flag&LogFile > 0 {
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file, err := os.OpenFile(path.Join(Config.ExecPath, "debug.log"), os.O_RDWR|os.O_CREATE|os.O_APPEND, os.ModePerm)
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if err != nil {
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log.Panic("unable to create file logger", err)
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}
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log := log.New(file, "[ETH]", flags)
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loggers = append(loggers, log)
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}
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if flag&LogStd > 0 {
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log := log.New(os.Stdout, "[ETH]", flags)
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loggers = append(loggers, log)
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}
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return Logger{logSys: loggers, logLevel: level}
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}
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func (log Logger) Debugln(v ...interface{}) {
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if log.logLevel != 0 {
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return
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}
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for _, logger := range log.logSys {
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logger.Println(v...)
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}
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}
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func (log Logger) Debugf(format string, v ...interface{}) {
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if log.logLevel != 0 {
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return
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}
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for _, logger := range log.logSys {
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logger.Printf(format, v...)
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}
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}
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