package cli import ( "fmt" "github.com/containous/traefik/v2/pkg/config/flag" "github.com/containous/traefik/v2/pkg/log" ) // FlagLoader loads configuration from flags. type FlagLoader struct{} // Load loads the command's configuration from flag arguments. func (*FlagLoader) Load(args []string, cmd *Command) (bool, error) { if len(args) == 0 { return false, nil } if err := flag.Decode(args, cmd.Configuration); err != nil { return false, fmt.Errorf("failed to decode configuration from flags: %w", err) } log.WithoutContext().Println("Configuration loaded from flags.") return true, nil }