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

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>
This commit is contained in:
Vincent Bernat 2015-11-18 08:08:43 +01:00
parent c00c64c20e
commit 61564bcb5f

View file

@ -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
}