Source file src/github.com/goph/emperror/wrap_context.go

Documentation: github.com/goph/emperror

     1  package emperror
     2  
     3  import "github.com/pkg/errors"
     4  
     5  // WrapWith returns an error annotating err with a stack trace
     6  // at the point Wrap is called (if there is none attached to the error yet), the supplied message,
     7  // and the supplied context.
     8  // If err is nil, Wrap returns nil.
     9  //
    10  // Note: do not use this method when passing errors between goroutines.
    11  func WrapWith(err error, message string, keyvals ...interface{}) error {
    12  	if err == nil {
    13  		return nil
    14  	}
    15  
    16  	_, ok := getStackTracer(err)
    17  
    18  	err = errors.WithMessage(err, message)
    19  
    20  	// There is no stack trace in the error, so attach it here
    21  	if !ok {
    22  		err = &wrappedError{
    23  			err:   err,
    24  			stack: callers(),
    25  		}
    26  	}
    27  
    28  	// Attach context to the error
    29  	if len(keyvals) > 0 {
    30  		err = With(err, keyvals...)
    31  	}
    32  
    33  	return err
    34  }
    35  

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