Go Stack Trace Error

stack_trace_error.go

type StackTraceError struct {
   inner error
   stack []byte
}

func NewStackTraceError(inner error) *StackTraceError {
   return &StackTraceError{
      inner: inner,
      stack: debug.Stack(),
   }
}

func (this *StackTraceError) Error() string {
   return fmt.Sprintf("error: %q\nstack:\n%s", this.inner, this.stack)
}

func (this *StackTraceError) Unwrap() error {
   return this.inner
}