/usr/share/bash-completion/completions/rtcwake 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 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | _rtcwake_module()
{
local cur prev OPTS
COMPREPLY=()
cur="${COMP_WORDS[COMP_CWORD]}"
prev="${COMP_WORDS[COMP_CWORD-1]}"
case $prev in
'-A'|'--adjfile')
local IFS=$'\n'
compopt -o filenames
COMPREPLY=( $(compgen -f -- $cur) )
return 0
;;
'-d'|'--device')
local RTC_DEVS
RTC_DEVS=$(cd /sys/class/rtc/ && echo *)
COMPREPLY=( $(compgen -W "$RTC_DEVS" -- $cur) )
return 0
;;
'-m'|'--mode')
COMPREPLY=( $(compgen -W "$(rtcwake --list-modes)" -- $cur) )
return 0
;;
'-s'|'--seconds')
COMPREPLY=( $(compgen -W "seconds" -- $cur) )
return 0
;;
'-t'|'--time')
COMPREPLY=( $(compgen -W "time_t" -- $cur) )
return 0
;;
'--date')
COMPREPLY=( $(compgen -W "YYYYMMDDhhmmss" -- $cur) )
return 0
;;
'-h'|'--help'|'-V'|'--version')
return 0
;;
esac
OPTS="
--auto
--adjfile
--date
--device
--dry-run
--local
--list-modes
--mode
--seconds
--time
--utc
--verbose
--help
--version
"
COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
return 0
}
complete -F _rtcwake_module rtcwake
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