22 lines
		
	
	
		
			568 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			568 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package logger
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| 
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| import "os"
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| 
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| func ExampleLogger() {
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| 	logger := NewLogger("TAG")
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| 	logger.Infoln("so awesome")            // prints [TAG] so awesome
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| 	logger.Infof("this %q is raw", "coin") // prints [TAG] this "coin" is raw
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| }
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| 
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| func ExampleLogSystem() {
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| 	filename := "test.log"
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| 	file, _ := os.OpenFile(filename, os.O_RDWR|os.O_CREATE, os.ModePerm)
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| 	fileLog := NewStdLogSystem(file, 0, WarnLevel)
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| 	AddLogSystem(fileLog)
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| 
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| 	stdoutLog := NewStdLogSystem(os.Stdout, 0, WarnLevel)
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| 	AddLogSystem(stdoutLog)
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| 
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| 	NewLogger("TAG").Warnln("reactor meltdown") // writes to both logs
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| }
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