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zsh: ensure we have enough commands to store in the cache

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Otherwise, the cache would be invalid and won't be refreshed soon. This
can happen when the user has the completion installed before docker is
installed.

Signed-off-by: Vincent Bernat <vincent@bernat.im>
Upstream-commit: 61564bcb5f79754cf4e17a707731d9f78169c150
Component: engine
This commit is contained in:
Vincent Bernat
2015-11-18 08:08:43 +01:00
parent b3c9150d28
commit f0c2b7dcae
1 changed files with 1 additions and 1 deletions
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2
components/engine/contrib/completion/zsh/_docker
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@ -431,7 +431,7 @@ __docker_commands() {
lines=(${(f)"$(_call_program commands docker 2>&1)"})
_docker_subcommands=(${${${lines[$((${lines[(i)Commands:]} + 1)),${lines[(I) *]}]}## #}/ ##/:})
_docker_subcommands=($_docker_subcommands 'daemon:Enable daemon mode' 'help:Show help for a command')
_store_cache docker_subcommands _docker_subcommands
(( $#_docker_subcommands > 2 )) && _store_cache docker_subcommands _docker_subcommands
fi
_describe -t docker-commands "docker command" _docker_subcommands
}