Edit File: mkfs
_mkfs_module() { local cur prev OPTS DEVS 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[*]}" -- $cur) ) return 0 ;; esac while read dev; do DEVS+="$dev " ; done < <(lsblk -pnro name) COMPREPLY=( $(compgen -W "$DEVS /path/to/file" -- $cur) ) return 0 } complete -F _mkfs_module mkfs