# update-rc.d(8) completion -*- shell-script -*-
#
# Copyright (C) 2004 Servilio Afre Puentes <[email protected]>

_update_rc_d()
{
local cur prev words cword
_init_completion || return

local sysvdir services options valid_options

[[ -d /etc/rc.d/init.d ]] && sysvdir=/etc/rc.d/init.d \
|| sysvdir=/etc/init.d

services=( $(printf '%s ' $sysvdir/!(README*|*.sh|$_backup_glob)) )
services=( ${services[@]#$sysvdir/} )
options=( -f -n )

if [[ $cword -eq 1 || "$prev" == -* ]]; then
valid_options=( $( \
tr " " "\n" <<<"${words[@]} ${options[@]}" \
| sed -ne "/$( sed "s/ /\\|/g" <<<"${options[@]}" )/p" \
| sort | uniq -u \
) )
COMPREPLY=( $( compgen -W '${options[@]} ${services[@]}' \
-X '$( tr " " "|" <<<${words[@]} )' -- "$cur" ) )
elif [[ "$prev" == ?($( tr " " "|" <<<${services[@]} )) ]]; then
COMPREPLY=( $( compgen -W 'remove defaults start stop' -- "$cur" ) )
elif [[ "$prev" == defaults && "$cur" == [0-9] ]]; then
COMPREPLY=( 0 1 2 3 4 5 6 7 8 9 )
elif [[ "$prev" == defaults && "$cur" == [sk]?([0-9]) ]]; then
COMPREPLY=( 0 1 2 3 4 5 6 7 8 9 )
elif [[ "$prev" == defaults && -z "$cur" ]]; then
COMPREPLY=( 0 1 2 3 4 5 6 7 8 9 s k )
elif [[ "$prev" == ?(start|stop) ]]; then
if [[ "$cur" == [0-9] || -z "$cur" ]]; then
COMPREPLY=( 0 1 2 3 4 5 6 7 8 9 )
elif [[ "$cur" == [0-9][0-9] ]]; then
COMPREPLY=( $cur )
else
COMPREPLY=()
fi
elif [[ "$prev" == ?([0-9][0-9]|[0-6S]) ]]; then
if [[ -z "$cur" ]]; then
if [[ $prev == [0-9][0-9] ]]; then
COMPREPLY=( 0 1 2 3 4 5 6 S )
else
COMPREPLY=( 0 1 2 3 4 5 6 S . )
fi
elif [[ "$cur" == [0-6S.] ]]; then
COMPREPLY=( $cur )
else
COMPREPLY=()
fi
elif [[ "$prev" == "." ]]; then
COMPREPLY=( $( compgen -W "start stop" -- "$cur" ) )
else
COMPREPLY=()
fi

return 0
} &&
complete -F _update_rc_d update-rc.d

# ex: ts=4 sw=4 et filetype=sh