package file import ( "go_project/pkg/behaivor" "os" ) // Verification of the existence of a program with an emergency termination in case of an error func MustIsNotExist(filename string) (result bool) { _, err := os.Stat(filename) if err != nil { result = os.IsNotExist(err) } else { return false } if result == false { behaivor.Anxiety("Error checking the existence of the file", err) } return true } // Create a file with truncated data func MustCreate(filename string) { file, err := os.Create(filename) behaivor.Anxiety("File creating error", err) file.Close() }