Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//usr/share/bash-completion/completions/mkfs

 _mkfs_module()
{
	local cur prev OPTS
	COMPREPLY=()
	cur="${COMP_WORDS[COMP_CWORD]}"
	prev="${COMP_WORDS[COMP_CWORD-1]}"
	case $prev in
		'-t'|'--type')
			FSTYPES=$(for I in /sbin/mkfs.* /usr/sbin/mkfs.*; do if [ -e $I ]; then echo ${I##*mkfs.}; fi; done)
			COMPREPLY=( $(compgen -W "$FSTYPES" -- $cur) )
			return 0
			;;
		'-h'|'--help'|'-V'|'--version')
			return 0
			;;
	esac
	case $cur in
		-*)
			OPTS='--type --verbose --help --version'
			COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
			return 0
			;;
	esac
	COMPREPLY=( $(compgen -W "$(lsblk -pnro name) /path/to/file" -- $cur) )
	return 0
}
complete -F _mkfs_module mkfs