Mini Shell

_rename_module()
{
	local cur prev OPTS
	COMPREPLY=()
	cur="${COMP_WORDS[COMP_CWORD]}"
	prev="${COMP_WORDS[COMP_CWORD-1]}"
	case $prev in
		'-h'|'--help'|'-V'|'--version')
			return 0
			;;
	esac
	case $cur in
		-*)
			OPTS="--verbose --symlink --help --version --no-act --no-override --interactive"
			COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
			return 0
			;;
	esac
	case $COMP_CWORD in
		1)
			COMPREPLY=( $(compgen -W "expression" -- $cur) )
			;;
		2)
			COMPREPLY=( $(compgen -W "replacement" -- $cur) )
			;;
		*)
			local IFS=$'\n'
			compopt -o filenames
			COMPREPLY=( $(compgen -f -- $cur) )
			;;
	esac
	return 0
}
complete -F _rename_module rename