/usr/share/bash-completion/completions/flock is in util-linux 2.29.2-1+deb9u1.
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 38 39 40 41 42 43 44 45 46 | _flock_module()
{
local cur prev OPTS
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
case $prev in
'-w'|'--timeout')
COMPREPLY=( $(compgen -W "seconds" -- $cur) )
return 0
;;
'-E'|'--conflict-exit-code')
COMPREPLY=( $(compgen -W "{0..255}" -- $cur) )
return 0
;;
'-c'|'--command')
compopt -o bashdefault
COMPREPLY=( $(compgen -c -- $cur) )
return 0
;;
'-h'|'--help'|'-V'|'--version')
return 0
;;
esac
case $cur in
-*)
OPTS="--shared
--exclusive
--unlock
--nonblock
--timeout
--conflict-exit-code
--close
--command
--help
--version"
COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
return 0
;;
esac
local IFS=$'\n'
compopt -o filenames
COMPREPLY=( $(compgen -f -- ${cur:-"/"}) )
return 0
}
complete -F _flock_module flock
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