23 lines
305 B
Go
23 lines
305 B
Go
package utils
|
|
|
|
import (
|
|
"flag"
|
|
"log"
|
|
"os"
|
|
)
|
|
|
|
// Usage displays possible arguments
|
|
func Usage() {
|
|
flag.PrintDefaults()
|
|
os.Exit(0)
|
|
}
|
|
|
|
// Advice displays possible arguments with warning advices
|
|
func Advice(advice string) {
|
|
flag.PrintDefaults()
|
|
if advice != "" {
|
|
log.Fatalln(advice)
|
|
}
|
|
os.Exit(0)
|
|
}
|