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https://issues.apache.org/jira/browse/KAFKA-16415?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17830252#comment-17830252
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Chia-Ping Tsai commented on KAFKA-16415:
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[~javakillah] thanks for doing the double check. Do all tools inheriting
CommandDefaultOptions support "--help" and "–version" now?
> Make sure all subclass of CommandDefaultOptions can process "--help" and
> "–version"
> -----------------------------------------------------------------------------------
>
> Key: KAFKA-16415
> URL: https://issues.apache.org/jira/browse/KAFKA-16415
> Project: Kafka
> Issue Type: Improvement
> Reporter: Chia-Ping Tsai
> Assignee: Dmitry Werner
> Priority: Minor
> Labels: newbie
>
> grep the code base and it seems following tools does not process "--help" and
> "–version" by `maybePrintHelpOrVersion`
> BrokerVersionCommandOptions
> DumpLogSegments
> MirrorMaker
> DeleteRecordsCommand
> LeaderElectionCommand
> LogDirsCommand
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