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- Add FlagValidator interface - Add BoolFlag - Add Int64Flag - Add StringFlag Signed-off-by: Jan Tytgat <jan.tytgat@corelayer.eu>
28 lines
638 B
Go
28 lines
638 B
Go
package flagzog
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import (
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"context"
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"log/slog"
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)
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type FlagValidator interface {
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Name() string
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Validate() ([]string, error)
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Usage() string
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}
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func ValidateFlags(ctx context.Context, logger *slog.Logger, flags []FlagValidator) ([]string, error) {
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var validatedFlags []string
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var err error
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for _, flag := range flags {
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var issues []string
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if issues, err = flag.Validate(); err != nil {
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logger.Log(ctx, slog.LevelError, "validation failed", slog.String("flag", flag.Name()), slog.Any("issues", issues))
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return validatedFlags, err
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}
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validatedFlags = append(validatedFlags, flag.Name())
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}
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return validatedFlags, nil
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}
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