This commit allows us to get shell completion for kubectl plugins.
For example, with the use of a plugin named 'kubectl-krew', completing
kubectl k<tab>
will include 'krew' in the list of possible completions.
Because the shell completion scripts are generated by Cobra, this commit
took the approach of registering every plugin as a Cobra command. This
makes Cobra aware of each plugin command when generating completions.
For efficiency, searching for plugins and registering them as Cobra
commands is only done when needed, which is when calling the
'kubectl completion' command in the case of bash, as it includes all
commands and subcommands directly in the bash generated script.
For the other shells, this will need to be done for the
'kubectl __complete' command, in a follow-up command.
Co-authored-by: Marc Khouzam <marc.khouzam@montreal.ca>
Signed-off-by: Kazuki Suda <kazuki.suda@gmail.com>
Kubernetes-commit: 3db3ff53cdf4b106365c5de9194153fc371868a7
cleanup: use i18n.T only on string literals
cleanup: sort imports
Add i18n dependency for wait.go
Remove translation on envResource
cleanup: translate string instead of variable
cleanup: sort imports
cleanup: translate string literal only
Kubernetes-commit: cc8428566ea7160c5b20410a1bee53ca7ddb998e
Documentation is added in several areas:
1. `kubectl plugin` now prints a note that plugins are best discovered
with krew.dev and how to install it.
2. The kubectl book now has a new section about plugins, featuring
- a very brief introduction to the kubectl plugin mechanism
- a section about krew
Kubernetes-commit: ed0e0350854e34bad65de4db44c0f661a5851870
The tool golangci-lint gives a bunch of warnings. This PR solves the easier/less controversial ones, so the code is simpler and a little bit more optimal, since it removes some if conditions.
Kubernetes-commit: cd2adbe760641f844d84d411f9adcf17fb6982ff