Source file src/github.com/sirupsen/logrus/example_custom_caller_test.go

Documentation: github.com/sirupsen/logrus

     1  package logrus_test
     2  
     3  import (
     4  	"os"
     5  	"path"
     6  	"runtime"
     7  	"strings"
     8  
     9  	"github.com/sirupsen/logrus"
    10  )
    11  
    12  func ExampleJSONFormatter_CallerPrettyfier() {
    13  	l := logrus.New()
    14  	l.SetReportCaller(true)
    15  	l.Out = os.Stdout
    16  	l.Formatter = &logrus.JSONFormatter{
    17  		DisableTimestamp: true,
    18  		CallerPrettyfier: func(f *runtime.Frame) (string, string) {
    19  			s := strings.Split(f.Function, ".")
    20  			funcname := s[len(s)-1]
    21  			_, filename := path.Split(f.File)
    22  			return funcname, filename
    23  		},
    24  	}
    25  	l.Info("example of custom format caller")
    26  	// Output:
    27  	// {"file":"example_custom_caller_test.go","func":"ExampleJSONFormatter_CallerPrettyfier","level":"info","msg":"example of custom format caller"}
    28  }
    29  

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