GoDoxy/src/go-proxy/args.go
2024-03-29 01:50:00 +00:00

38 lines
650 B
Go

package main
import (
"flag"
"github.com/sirupsen/logrus"
)
type Args struct {
Command string
}
const (
CommandStart = ""
CommandValidate = "validate"
CommandReload = "reload"
)
var ValidCommands = []string{CommandStart, CommandValidate, CommandReload}
func getArgs() Args {
var args Args
flag.Parse()
args.Command = flag.Arg(0)
if err := validateArgs(args.Command, ValidCommands); err != nil {
logrus.Fatal(err)
}
return args
}
func validateArgs[T comparable](arg T, validArgs []T) error {
for _, v := range validArgs {
if arg == v {
return nil
}
}
return NewNestedError("invalid argument").Subjectf("%v", arg)
}