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43 lines
692 B
43 lines
692 B
package state |
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import ( |
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"fmt" |
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"io" |
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"os" |
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"path/filepath" |
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"time" |
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) |
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var logFile *os.File |
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func OpenLog() error { |
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logPath := filepath.Join("/var/log", "declpac.log") |
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f, err := os.OpenFile(logPath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644) |
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if err != nil { |
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return err |
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} |
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logFile = f |
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return nil |
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} |
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func GetLogWriter() io.Writer { |
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return logFile |
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} |
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func Write(msg []byte) { |
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PrependWithTimestamp(logFile, msg) |
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} |
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func Close() error { |
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if logFile == nil { |
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return nil |
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} |
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return logFile.Close() |
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} |
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func PrependWithTimestamp(w io.Writer, msg []byte) { |
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ts := time.Now().Format("2006-01-02 15:04:05") |
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header := fmt.Sprintf("\n--- %s ---\n", ts) |
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w.Write([]byte(header)) |
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w.Write(msg) |
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}
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