forked from cerc-io/plugeth
34 lines
674 B
Go
34 lines
674 B
Go
|
package logger
|
||
|
|
||
|
import (
|
||
|
"fmt"
|
||
|
"io"
|
||
|
"log"
|
||
|
"os"
|
||
|
|
||
|
"github.com/ethereum/go-ethereum/ethutil"
|
||
|
)
|
||
|
|
||
|
func openLogFile(datadir string, filename string) *os.File {
|
||
|
path := ethutil.AbsolutePath(datadir, filename)
|
||
|
file, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
|
||
|
if err != nil {
|
||
|
panic(fmt.Sprintf("error opening log file '%s': %v", filename, err))
|
||
|
}
|
||
|
return file
|
||
|
}
|
||
|
|
||
|
func New(datadir string, logFile string, logLevel int) LogSystem {
|
||
|
var writer io.Writer
|
||
|
if logFile == "" {
|
||
|
writer = os.Stdout
|
||
|
} else {
|
||
|
writer = openLogFile(datadir, logFile)
|
||
|
}
|
||
|
|
||
|
sys := NewStdLogSystem(writer, log.LstdFlags, LogLevel(logLevel))
|
||
|
AddLogSystem(sys)
|
||
|
|
||
|
return sys
|
||
|
}
|