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# 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