mirror of https://github.com/docker/cli.git
249d4e5709
This fix tries to address the issue raised in 24352. Previously, when `docker swarm update` has no flags, the output is ``` Swarm updated. ``` even though nothing was updated. This could be misleading for users. This fix tries to address the issue by adding a `PreRunE` function in the command so that in case no flag is provided (`cmd.Flags().NFlag() == 0`), the usage will be outputed instead. An integration has been added to cover the changes. This fix fixes 24352. Signed-off-by: Yong Tang <yong.tang.github@outlook.com> |
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command | ||
flags | ||
cobra.go | ||
error.go | ||
required.go |