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