/usr/share/bash-completion/completions/getopt is in util-linux 2.31.1-0.4ubuntu3.
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 37 | _getopt_module()
{
local cur prev OPTS
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
case $prev in
'-l'|'--longoptions')
COMPREPLY=( $(compgen -W "longopts" -- $cur) )
return 0
;;
'-n'|'--name')
COMPREPLY=( $(compgen -W "name" -- $cur) )
return 0
;;
'-o'|'--options')
COMPREPLY=( $(compgen -W "optstring" -- $cur) )
return 0
;;
'-s'|'--shell')
COMPREPLY=( $(compgen -W "sh bash csh tcsh" -- $cur) )
return 0
;;
'-h'|'--help'|'-V'|'--version')
return 0
;;
esac
case $cur in
-*)
OPTS="--alternative --help --longoptions --name --options --quiet --quiet-output --shell --test --unquoted --version"
COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
return 0
;;
esac
return 0
}
complete -F _getopt_module getopt
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