Thanks for this proposal! That should significantly improve the user experience with the CLI.
> Le 21 févr. 2024 à 06:08, Zixuan Liu <node...@gmail.com> a écrit : > > Hi Pulsar Community, > > The pulsar CLI(pulsar-admin, pulsar-client, pulsar-shell, and so on) uses > the jcommander [1] as CLI parser, which is an awesome project, but the > maintainer is not active and cannot keep up with modern CLI > features(auto-completion, sub-command, native-images, suggest commands, and > so on). Then I found the picocli [2] project to meet these needs, which is > active and powerful. For comparison, please see [3]. > > Error prompt: > ``` > bin/pulsar-admin clusters update cluster-a -b > > # jcommander > Need to provide just 1 parameter > > # picocli > Unknown option: '-b' > ``` > > Suggest commands: > ``` > bin/pulsar-admin cluste > > # jcommander > Expected a command, got cluste > > # picocli > Unmatched argument at index 0: 'cluste' > Did you mean: pulsar-admin clusters? > ``` > > What do you think about migrating CLI parse from jcommander to picocli? > > Thanks, > Zixuan > > [1] - https://github.com/cbeust/jcommander > [2] - https://picocli.info/ > [3] - https://github.com/remkop/picocli/wiki/picocli-vs-JCommander
