/usr/share/bash-completion/completions/mkswap is in util-linux 2.27.1-6ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | _mkswap_module()
{
local cur prev OPTS
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
case $prev in
'-p'|'--pagesize')
COMPREPLY=( $(compgen -W "bytes" -- $cur) )
return 0
;;
'-L'|'--label')
COMPREPLY=( $(compgen -W "label" -- $cur) )
return 0
;;
'-v'|'--swapversion')
COMPREPLY=( $(compgen -W "1" -- $cur) )
return 0
;;
'-U'|'--uuid'|'-h'|'--help'|'-V'|'--version')
return 0
;;
esac
case $cur in
-*)
OPTS="--check --force --pagesize --label --swapversion --uuid --version --help"
COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
return 0
;;
esac
local IFS=$'\n'
compopt -o filenames
COMPREPLY=( $(compgen -f -- $cur) )
return 0
}
complete -F _mkswap_module mkswap
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