23 lines
411 B
Go
23 lines
411 B
Go
package main
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import (
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"log"
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"os"
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)
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var (
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logger = log.New(os.Stdout, "", log.Ldate|log.Ltime)
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)
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func initLogger(file string) {
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// change this value for display might be not a good idea
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if file != "" {
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f, err := os.OpenFile(file, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0644)
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if err != nil {
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logger.Printf("cannot open log file %v", err)
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return
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}
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logger = log.New(f, "", logger.Flags())
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}
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}
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