dsh bash completion file

dsh

# dsh(1) completion

_dsh() {
        local cur prev machines groups
        COMPREPLY=()
        _get_comp_words_by_ref cur prev

        [ -d ~/.dsh ] || return 0

        group=""
        machines="$(find -L ~/.dsh -type f -exec cat {} \;)"
        [ -d ~/.dsh/group ] && group="$(ls ~/.dsh/group)"

        case $prev in
                -m|--machine)
                COMPREPLY=( $( compgen -W "$machines" -- "$cur" ) )
                        ;;
                -g|--group)
                COMPREPLY=( $( compgen -W "$group" -- "$cur" ) )
                        ;;
        esac

        return 0
}

complete -F _dsh dsh