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@ -289,23 +289,34 @@ func normalizeFlags(flags []Flag, set *flag.FlagSet) error {
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type requiredFlagsErr interface {
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error
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getMissingFlags() []string
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getMissingFlags() map[string]bool
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}
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type errRequiredFlags struct {
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missingFlags []string
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missingFlags map[string]bool
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}
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func (e *errRequiredFlags) Error() string {
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numberOfMissingFlags := len(e.missingFlags)
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var missingFlagNames []string
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var missingFlagNamesReqErr []string
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for k, v := range e.missingFlags {
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if v == false {
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missingFlagNames = append(missingFlagNames, k)
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} else {
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missingFlagNamesReqErr = append(missingFlagNamesReqErr, k)
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}
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}
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numberOfMissingFlags := len(missingFlagNames)
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if numberOfMissingFlags == 1 {
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return fmt.Sprintf("Required flag %q not set", e.missingFlags[0])
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return fmt.Sprintf("Required flag %q not set", missingFlagNames[0])
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}
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joinedMissingFlags := strings.Join(e.missingFlags, ", ")
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joinedMissingFlags := strings.Join(missingFlagNames, ", ")
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return fmt.Sprintf("Required flags %q not set", joinedMissingFlags)
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}
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func (e *errRequiredFlags) getMissingFlags() []string {
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func (e *errRequiredFlags) getMissingFlags() map[string]bool {
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return e.missingFlags
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}
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