package format import ( "fmt" "os" ) // This is all just placeholder. // Err prints an error message to Stderr. func Err(msg string, v ...interface{}) { msg = "[ERROR] " + msg + "\n" fmt.Fprintf(os.Stderr, msg, v...) } // Info prints an informational message to Stdout. func Info(msg string, v ...interface{}) { msg = "[INFO] " + msg + "\n" fmt.Fprintf(os.Stdout, msg, v...) } // Msg prints a raw message to Stdout. func Msg(msg string, v ...interface{}) { fmt.Fprintf(os.Stdout, msg, v...) } // Success is an achievement marked by pretty output. func Success(msg string, v ...interface{}) { msg = "[Success] " + msg + "\n" fmt.Fprintf(os.Stdout, msg, v...) } // Warning emits a warning message. func Warning(msg string, v ...interface{}) { msg = "[Warning] " + msg + "\n" fmt.Fprintf(os.Stdout, msg, v...) }