# hostname(1) completion -*- shell-script -*- _hostname() { local cur prev words cword _init_completion || return case $prev in --help | --version | -!(-*)[hV]) return ;; --file | -!(-*)F) _filedir return ;; esac [[ $cur == -* ]] && COMPREPLY=($(compgen -W '$(_parse_help "$1")' -- "$cur")) } && complete -F _hostname hostname # ex: filetype=sh