fish shell completion for databricks-cli

databricks.fish

# Put this in ~/.config/fish/completions

function __fish_complete_databricks
    set -l cl (commandline -pc)
    set -l help_command (echo $cl | sed 's/[[:alnum:]-]*$/--help/')

    if string match -r -- '--?\w*' $cl
        # complete options
        eval $help_command \
            | sed -e '1,/Options:/ d' -e '/Commands:/,$ d' \
            | grep -Eo -- '--?[[:alpha:]]+'
    else
        # complete commands
        eval $help_command \
            | sed '1,/Commands:/ d' \
            | grep '^  [[:alpha:]]' \
            | awk '{print $1}'
    end
end

complete -c databricks -a "(__fish_complete_databricks)" -f