[ Avaa Bypassed ]

#compdef apt-get apt-cache apt-cdrom apt-config

_apt () {
  case "$service" in
    apt-get) _apt-get "$@";;
    apt-cache) _apt-cache "$@";;
    apt-cdrom) _apt-cdrom "$@";;
    apt-config) _apt-config "$@";;
    *) _message "unknown command $service";;
  esac
}

# usage: _apt_arguments funcname option-spec... -- rest-regex
_apt_arguments () {

  local funcname
  funcname="$1"
  shift

  typeset -A canonicalize num_options
  local short_hasarg short_bool short_intlevel short_configfile short_arbitem
  local long_hasarg long_bool long_intlevel long_configfile long_arbitem
  local short_release long_release
  local comp_hasarg=''
  local opt opts type

  while [[ 0 -lt $# && $1 != -- ]]; do
    opts="${1%%:*}"
    type="${1#*:}"

    case $type in
      bool) num_options[$opts]=1;;
      intlevel) num_options[$opts]=-1;;
      configfile) num_options[$opts]=1;;
      arbitem) num_options[$opts]=-1;;
      release) num_options[$opts]=1;;
      *) num_options[$opts]=1
	 comp_hasarg="${comp_hasarg}$opts) $type;;"$'\n'
	 type=hasarg;;
    esac

    for opt in ${(s:,:)=opts}; do
      canonicalize[$opt]="$opts"
      case $opt in
	--*) eval "long_$type=(\$long_$type ${opt#--})";;
	-?) eval "short_$type=(\$short_$type ${opt#-})";;
      esac
    done
    shift
  done

  # skip --
  [[ 0 -lt $# ]] && shift

  comp_hasarg="{case \$current_option in
  ${comp_hasarg}esac}"

  local short_seq false true bool bool_prefix intlevel word word1 nul qnul match
  local comp_bool comp_intlevel comp_configfile comp_arbitem comp_long comp_opt
  local comp_release comp_long_prefix comp_short
  local regex_short regex_long regex_all regex_long_prefix

  regex_all=( \( "$@" \) )

  short_seq="(${(j:|:)short_bool}|${(j:|:)short_intlevel})#"

  false=(no false without off disable)
  true=(yes true with on enable)
  bool=($false $true)

  bool_prefix=(--${^bool}-)

  intlevel='[0-9]##'

  word=$'[^\0]#\0'
  word1=$'[^\0]##\0'
  nul=$'\0'
  qnul="\$'\\0'"

  comp_bool="($bool)"
  comp_intlevel=
  comp_configfile='_files'
  comp_arbitem=
  comp_release='_apt_releases'

  comp_short=\
'{if [[ $PREFIX = -'"$short_seq"' ]]; then
  _apt_consume_short ${PREFIX[2,-1]}
  tmp1=(${(M)${(s:,:)${(kj:,:)num_options[(R)*~0]}}:#-?})
  tmp2=(${PREFIX}${^tmp1#-})
  _describe -o option tmp1 tmp2
elif [[ -z "$PREFIX" ]]; then
  tmp1=(${(M)${(s:,:)${(kj:,:)num_options[(R)*~0]}}:#-?})
  _describe -o option tmp1
fi}'

  comp_long=\
'tmp1="${(j:|:)${(@)${(@M)${(@s:,:)${(@kj:,:)num_options[(R)*~0]}}:#--*}#--}}"
tmp2=(--${(M)^long_bool:#$~tmp1} --${(M)^long_intlevel:#$~tmp1})
tmp3=(--${(M)^long_hasarg:#$~tmp1} --${(M)^long_configfile:#$~tmp1} --${(M)^long_arbitem:#$~tmp1} --${(M)^long_release:#$~tmp1})
_describe -o option tmp2 -- tmp3 -S= -- bool_prefix -S ""'

  comp_long_prefix=\
'{tmp1="${(j:|:)${(@)${(@M)${(@s:,:)${(@kj:,:)num_options[(R)*~0]}}:#--*}#--}}"
tmp2=($_ra_left${(M)^long_bool:#$~tmp1} $_ra_left${(M)^long_intlevel:#$~tmp1})
tmp3=($_ra_left${(M)^long_hasarg:#$~tmp1} $_ra_left${(M)^long_configfile:#$~tmp1} $_ra_left${(M)^long_arbitem:#$~tmp1} $_ra_left${(M)^long_release:#$~tmp1})
tmp1="${(j:|:)${(@)${(@M)${(@s:,:)${(@kj:,:)num_options[(R)*~0]}}:#-?}#-}}"
tmp2=("$tmp2[@]" $_ra_left${(M)^short_bool:#$~tmp1} $_ra_left${(M)^short_intlevel:#$~tmp1})
tmp3=("$tmp3[@]" $_ra_left${(M)^short_hasarg:#$~tmp1} $_ra_left${(M)^short_configfile:#$~tmp1} $_ra_left${(M)^short_arbitem:#$~tmp1} $_ra_left${(M)^short_release:#$~tmp1})
_describe -o option tmp2 -- tmp3 -S=}'

  comp_opt='{{ ! zstyle -T ":completion:${curcontext}:options" prefix-needed || [[ "$PREFIX" = -* ]] }'" && { $comp_short; $comp_long }}"
  comp_short="{$comp_short}"
  comp_long="{$comp_long}"

  regex_short=()
  regex_long=()
  regex_long_prefix=()

  if (( $#short_hasarg )); then
    regex_short=("$regex_short[@]"
      /"$short_seq(${(j:|:)short_hasarg})(=|)"/
	-'_apt_consume_short ${match[1]%=}; current_option=${canonicalize[-${${match[1]%=}[-1]}]}'
	\( /"$word1"/ ":options:option:$comp_hasarg" \| /"$nul"/ /"$word"/ ":options:option:$comp_hasarg" \) \|
    )
    regex_long_prefix=("$regex_long_prefix[@]"
      /"(${(j:|:)short_hasarg})$nul"/
	-'_apt_consume_short ${match[1][-2]}; current_option=${canonicalize[-${${match[1]%'$qnul'}[-1]}]}'
	/"$word"/ ":options:option:$comp_hasarg" \|
      /"(${(j:|:)short_hasarg})="/
	-'_apt_consume_short ${match[1][-2]}; current_option=${canonicalize[-${${match[1]%=}[-1]}]}'
	\( /"$word1"/ ":options:option:$comp_hasarg" \| /"$nul"/ /"$word"/ ":options:option:$comp_hasarg" \) \|
    )
  fi

  if (( $#short_bool )); then
    regex_short=("$regex_short[@]"
      /"$short_seq(${(j:|:)short_bool})($nul(${(j:|:)bool})|(${(j:|:)bool})|)$nul"/
	-'_apt_consume_short ${match[1]%%('$qnul'('${(j:|:)bool}')|('${(j:|:)bool}')|)'$qnul'}' \|
      /"$short_seq(${(j:|:)short_bool})="/
	-'_apt_consume_short ${match[1]%=}'
	\( /"$word1"/ ":names:boolean value:$comp_bool" \| /"$nul"/ /"$word"/ ":names:boolean value:$comp_bool" \) \|
    )
    regex_long_prefix=("$regex_long_prefix[@]"
      /"(${(j:|:)short_bool})="/
	-'_apt_consume_short ${match[1][-2]}'
	\( /"$word1"/ ":names:boolean value:$comp_bool" \| /"$nul"/ /"$word"/ ":names:boolean value:$comp_bool" \) \|
      /"(${(j:|:)short_bool})$nul"/
	-'_apt_consume_short ${match[1][-2]}'
	/"((${(j:|:)bool})$nul|)"/ ":names:boolean value:$comp_bool" \|
    )
  fi

  if (( $#short_intlevel )); then
    regex_short=("$regex_short[@]"
      /"$short_seq(${(j:|:)short_intlevel})($nul$intlevel|$intlevel|)$nul"/
	-'_apt_consume_short ${match[1]%%'"($qnul$intlevel|$intlevel|)$qnul"'}' \|
      /"$short_seq(${(j:|:)short_intlevel})="/
	-'_apt_consume_short ${match[1]%=}'
	\( /"$word1"/ ":options:option:$comp_intlevel" \| /"$nul"/ /"$word"/ ":options:option:$comp_intlevel" \) \|
    )
    regex_long_prefix=("$regex_long_prefix[@]"
      /"(${(j:|:)short_intlevel})="/
	-'_apt_consume_short ${match[1][-2]}'
	\( /"$word1"/ ":options:option:$comp_intlevel" \| /"$nul"/ /"$word"/ ":options:option:$comp_intlevel" \) \|
      /"(${(j:|:)short_intlevel})$nul"/
	-'_apt_consume_short ${match[1][-2]}'
	/"($intlevel$nul|)"/ ":options:option:$comp_intlevel" \|
    )
  fi

  if (( $#short_configfile )); then
    regex_short=("$regex_short[@]"
      /"$short_seq(${(j:|:)short_configfile})(=|)"/
	-'_apt_consume_short ${match[1]%=}'
	\( /"$word1"/ ":files:config file:$comp_configfile" \| /"$nul"/ /"$word"/ ":files:config file:$comp_configfile" \) \|
    )
    regex_long_prefix=("$regex_long_prefix[@]"
      /"(${(j:|:)short_configfile})$nul"/
	-'_apt_consume_short ${match[1][-2]}'
	/"$word"/ ":files:config file:$comp_configfile" \|
      /"(${(j:|:)short_configfile})="/
	-'_apt_consume_short ${match[1][-2]}'
	\( /"$word1"/ ":files:config file:$comp_configfile" \| /"$nul"/ /"$word"/ ":files:config file:$comp_configfile" \) \|
    )
  fi

  if (( $#short_arbitem )); then
    regex_short=("$regex_short[@]"
      /"$short_seq(${(j:|:)short_arbitem})(=|)"/
	-'_apt_consume_short ${match[1]%=}'
	\( /"$word1"/ ":options:option:$comp_arbitem" \| /"$nul"/ /"$word"/ ":options:option:$comp_arbitem" \) \|
    )
    regex_long_prefix=("$regex_long_prefix[@]"
      /"(${(j:|:)short_arbitem})$nul"/
	-'_apt_consume_short ${match[1][-2]}'
	/"$word"/ ":options:option:$comp_arbitem" \|
      /"(${(j:|:)short_arbitem})="/
	-'_apt_consume_short ${match[1][-2]}'
	\( /"$word1"/ ":options:option:$comp_arbitem" \| /"$nul"/ /"$word"/ ":options:option:$comp_arbitem" \) \|
    )
  fi

  if (( $#short_release )); then
    regex_short=("$regex_short[@]"
      /"$short_seq(${(j:|:)short_release})(=|)"/
	-'_apt_consume_short ${match[1]%=}'
	\( /"$word1"/ ":releases:release name:$comp_release" \| /"$nul"/ /"$word"/ ":release name:release:$comp_release" \) \|
    )
    regex_long_prefix=("$regex_long_prefix[@]"
      /"(${(j:|:)short_release})$nul"/
	-'_apt_consume_short ${match[1][-2]}'
	/"$word"/ ":releases:release name:$comp_release" \|
      /"(${(j:|:)short_release})="/
	-'_apt_consume_short ${match[1][-2]}'
	\( /"$word1"/ ":releases:release name:$comp_release" \| /"$nul"/ /"$word"/ ":releases:release name:$comp_release" \) \|
    )
  fi

  if (( $#long_hasarg )); then
    regex_long=("$regex_long[@]"
      /"(${(j:|:)long_hasarg})$nul"/
	-'_apt_consume_long ${match[1]%'$qnul'}; current_option=${canonicalize[--${match[1]%'$qnul'}]}'
	/"$word"/ ":options:option:$comp_hasarg" \|
      /"(${(j:|:)long_hasarg})="/
	-'_apt_consume_long ${match[1]%=}; current_option=${canonicalize[--${match[1]%=}]}'
	\( /"$word1"/ ":options:option:$comp_hasarg" \| /"$nul"/ /"$word"/ ":options:option:$comp_hasarg" \) \|
    )
    regex_long_prefix=("$regex_long_prefix[@]"
      /"(${(j:|:)long_hasarg})$nul"/
	-'_apt_consume_long ${match[1]%'$qnul'}; current_option=${canonicalize[--${match[1]%'$qnul'}]}'
	/"$word"/ ":options:option:$comp_hasarg" \|
      /"(${(j:|:)long_hasarg})="/
	-'_apt_consume_long ${match[1]%=}; current_option=${canonicalize[--${match[1]%=}]}'
	\( /"$word1"/ ":options:option:$comp_hasarg" \| /"$nul"/ /"$word"/ ":options:option:$comp_hasarg" \) \|
    )
  fi

  if (( $#long_bool )); then
    regex_long=("$regex_long[@]"
      /"(${(j:|:)long_bool})="/
	-'_apt_consume_long ${match[1]%=}'
	\( /"$word1"/ ":names:boolean value:$comp_bool" \| /"$nul"/ /"$word"/ ":names:boolean value:$comp_bool" \) \|
      /"(${(j:|:)long_bool})$nul"/
	-'_apt_consume_long ${match[1]%'$qnul'}'
	/"((${(j:|:)bool})$nul|)"/ ":names:boolean value:$comp_bool" \|
    )
    regex_long_prefix=("$regex_long_prefix[@]"
      /"(${(j:|:)long_bool})="/
	-'_apt_consume_long ${match[1]%=}'
	\( /"$word1"/ ":names:boolean value:$comp_bool" \| /"$nul"/ /"$word"/ ":names:boolean value:$comp_bool" \) \|
      /"(${(j:|:)long_bool})$nul"/
	-'_apt_consume_long ${match[1]%'$qnul'}'
	/"((${(j:|:)bool})$nul|)"/ ":names:boolean value:$comp_bool" \|
    )
  fi

  if (( $#long_intlevel )); then
    regex_long=("$regex_long[@]"
      /"(${(j:|:)long_intlevel})="/
	-'_apt_consume_long ${match[1]%=}'
	\( /"$word1"/ ":options:option:$comp_intlevel" \| /"$nul"/ /"$word"/ ":options:option:$comp_intlevel" \) \|
      /"(${(j:|:)long_intlevel})$nul"/
	-'_apt_consume_long ${match[1]%'$qnul'}'
	/"($intlevel$nul|)"/ ":options:option:$comp_intlevel" \|
    )
    regex_long_prefix=("$regex_long_prefix[@]"
      /"(${(j:|:)long_intlevel})="/
	-'_apt_consume_long ${match[1]%=}'
	\( /"$word1"/ ":options:option:$comp_intlevel" \| /"$nul"/ /"$word"/ ":options:option:$comp_intlevel" \) \|
      /"(${(j:|:)long_intlevel})$nul"/
	-'_apt_consume_long ${match[1]%'$qnul'}'
	/"($intlevel$nul|)"/ ":options:option:$comp_intlevel" \|
    )
  fi

  if (( $#long_configfile )); then
    regex_long=("$regex_long[@]"
      /"(${(j:|:)long_configfile})$nul"/
	-'_apt_consume_long ${match[1]%'$qnul'}'
	/"$word"/ ":files:config file:$comp_configfile" \|
      /"(${(j:|:)long_configfile})="/
	-'_apt_consume_long ${match[1]%=}'
	\( /"$word1"/ ":files:config file:$comp_configfile" \| /"$nul"/ /"$word"/ ":files:config file:$comp_configfile" \) \|
    )
    regex_long_prefix=("$regex_long_prefix[@]"
      /"(${(j:|:)long_configfile})$nul"/
	-'_apt_consume_long ${match[1]%'$qnul'}'
	/"$word"/ ":files:config file:$comp_configfile" \|
      /"(${(j:|:)long_configfile})="/
	-'_apt_consume_long ${match[1]%=}'
	\( /"$word1"/ ":files:config file:$comp_configfile" \| /"$nul"/ /"$word"/ ":files:config file:$comp_configfile" \) \|
    )
  fi

  if (( $#long_arbitem )); then
    regex_long=("$regex_long[@]"
      /"(${(j:|:)long_arbitem})$nul"/
	-'_apt_consume_long ${match[1]%'$qnul'}'
	/"$word"/ ":options:option:$comp_arbitem" \|
      /"(${(j:|:)long_arbitem})="/
	-'_apt_consume_long ${match[1]%=}'
	\( /"$word1"/ ":options:option:$comp_arbitem" \| /"$nul"/ /"$word"/ ":options:option:$comp_arbitem" \) \|
    )
    regex_long_prefix=("$regex_long_prefix[@]"
      /"(${(j:|:)long_arbitem})$nul"/
	-'_apt_consume_long ${match[1]%'$qnul'}'
	/"$word"/ ":options:option:$comp_arbitem" \|
      /"(${(j:|:)long_arbitem})="/
	-'_apt_consume_long ${match[1]%=}'
	\( /"$word1"/ ":options:option:$comp_arbitem" \| /"$nul"/ /"$word"/ ":options:option:$comp_arbitem" \) \|
    )
  fi

  if (( $#long_release )); then
    regex_long=("$regex_long[@]"
      /"(${(j:|:)long_release})$nul"/
	-'_apt_consume_long ${match[1]%'$qnul'}'
	/"$word"/ ":releases:release name:$comp_release" \|
      /"(${(j:|:)long_release})="/
	-'_apt_consume_long ${match[1]%=}'
	\( /"$word1"/ ":releases:release name:$comp_release" \| /"$nul"/ /"$word"/ ":releases:release name:$comp_release" \) \|
    )
    regex_long_prefix=("$regex_long_prefix[@]"
      /"(${(j:|:)long_release})$nul"/
	-'_apt_consume_long ${match[1]%'$qnul'}'
	/"$word"/ ":releases:release name:$comp_release" \|
      /"(${(j:|:)long_release})="/
	-'_apt_consume_long ${match[1]%=}'
	\( /"$word1"/ ":releases:release name:$comp_release" \| /"$nul"/ /"$word"/ ":releases:release name:$comp_release" \) \|
    )
  fi

  regex_all=(
    /"$word"/
    \( /--/+ \( "$regex_long[@]"
		/"(${(j:|:)bool})-"/+
		  \( "$regex_long_prefix[@]"
		     /"[]"/ ":options:option:$comp_long_prefix" \) \) \|
       /-/+ \( "$regex_short[@]" /"[]"/ \) \|
       /"[]"/ ":options:option:$comp_opt" \) \#
    "$regex_all[@]"
  )

  _regex_arguments "${funcname}_sm" "$regex_all[@]"

  eval "$funcname () {
    typeset -A canonicalize num_options
    canonicalize=(${(kv)canonicalize})
    num_options=(${(kv)num_options})

    local short_hasarg short_bool short_intlevel short_configfile short_arbitem
    local long_hasarg long_bool long_intlevel long_configfile long_arbitem
    local short_release long_release
    local bool_prefix
    short_hasarg=($short_hasarg)
    short_bool=($short_bool)
    short_intlevel=($short_intlevel)
    short_configfile=($short_configfile)
    short_arbitem=($short_arbitem)
    short_release=($short_release)
    long_hasarg=($long_hasarg)
    long_bool=($long_bool)
    long_intlevel=($long_intlevel)
    long_configfile=($long_configfile)
    long_arbitem=($long_arbitem)
    long_release=($long_release)
    bool_prefix=($bool_prefix)

    local current_option tmp1 tmp2 tmp3

    ${funcname}_sm
  }"
}

_apt_consume_short () {
  local short opt
  for short in ${(s::)1}; do
    opt="$canonicalize[-$short]"
    (( 0 < num_options[$opt] && num_options[$opt]-- ))
  done
  return 0
}

_apt_consume_long () {
  local long opt
  opt="$canonicalize[--$1]"
  (( 0 < num_options[$opt] && num_options[$opt]-- ))
  return 0
}

_apt-get () {
  _apt_arguments _apt-get_sm \
    -h,--help:bool \
    -v,--version:bool \
    -q,--quiet,--silent:intlevel \
    -d,--download-only:bool \
    -b,--compile,--build:bool \
    -s,--simulate,--just-print,--dry-run,--recon,--no-act:bool \
    -y,--yes,--assume-yes:bool \
    -f,--fix-broken:bool \
    -u,--show-upgraded:bool \
    -V,--verbose-versions:bool \
    -m,--ignore-missing,--fix-missing:bool \
    --no-download:bool \
    --no-install-recommends:bool \
    --ignore-hold:bool \
    --no-upgrade:bool \
    --force-yes:bool \
    --print-uris:bool \
    --purge:bool \
    --list-cleanup:bool \
    --reinstall:bool \
    -c,--config-file:configfile \
    -o,--option:arbitem \
    -t,--target-release,--default-release:release \
    --trivial-only:bool \
    --no-remove:bool \
    --only-source:bool \
    --diff-only:bool \
    --tar-only:bool \
    --arch-only:bool \
    --allow-unauthenticated:bool \
    -- \
    /$'update\0'/ \| \
    /$'upgrade\0'/ \| \
    \( \
    /$'install\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \
    /$'[^\0/]#/'/ /$'[^\0/]#\0'/ ':release name::_apt_releases' \) \| \
    /$'remove\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" installed' \# \| \
    /$'purge\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" installed' \# \| \
    /$'dist-upgrade\0'/ \| \
    /$'dselect-upgrade\0'/ \| \
    /$'clean\0'/ \| \
    /$'autoclean\0'/ \| \
    /$'changelog\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \| \
    /$'check\0'/ \| \
    /$'source\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \| \
    /$'build-dep\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \| \
    /$'autoremove\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" installed' \# \| \
    /$'help\0/' \| \
    /$'markauto\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" installed' \# \| \
    /$'unmarkauto\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" installed' \# \| \
    /"[]"/	':argument-1::compadd "$expl_action[@]" update upgrade install remove purge dist-upgrade dselect-upgrade clean autoclean changelog check source build-dep autoremove help markauto unmarkauto'

  _apt-get () {
    local expl_action expl_packages
    _description actions expl_action 'action'
    _description packages expl_packages 'package'

    _apt-get_sm
  }

  _apt-get "$@"
}

_apt-cache () {
  _apt_arguments _apt-cache_sm \
    -h,--help:bool \
    -v,--version:bool \
    -p,--pkg-cache:'_files "$expl_pkg_cache[@]"' \
    -s,--src-cache:'_files "$expl_src_cache[@]"' \
    -q,--quiet:intlevel \
    -i,--important:bool \
    -f,--full:bool \
    -g,--generate:bool \
    -n,--names-only:bool \
    --all-names:bool \
    -a,--all-versions:bool \
    --recurse:bool \
    -c,--config-file:configfile \
    -o,--option:arbitem \
    --installed:bool \
    -- \
    /$'help\0'/ \| \
    /$'add\0'/ /$'[^\0]#\0'/ ':files:index files:_files "$expl[@]"' \# \| \
    /$'gencaches\0'/ \| \
    /$'showpkg\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \| \
    /$'showsrc\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \| \
    /$'stats\0'/ \| \
    /$'dump\0'/ \| \
    /$'dumpavail\0'/ \| \
    /$'unmet\0'/ \| \
    /$'search\0'/ /$'[^\0]#\0'/ ':strings:pattern:' \| \
    /$'show\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \| \
    /$'depends\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \| \
    /$'rdepends\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \| \
    /$'pkgnames\0'/ /$'[^\0]#\0'/ ':strings:prefix:' \| \
    /$'dotty\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \| \
    /$'xvcg\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \| \
    /$'policy\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \| \
    /$'madison\0'/ /$'[^\0]#\0'/ ':packages::_deb_packages "$expl_packages[@]" avail' \# \| \
    /"[]"/ ':argument-1::compadd "$expl_action[@]" help add gencaches showpkg showsrc stats dump dumpavail unmet search show depends rdepends pkgnames dotty policy xvcg madison'

  _apt-cache () {
    local expl_action expl_packages expl_pkg_cache expl_src_cache
    _description actions expl_action 'action'
    _description packages expl_packages 'package'
    _description files expl_pkg_cache 'package cache'
    _description files expl_src_cache 'source cache'

    _apt-cache_sm
  }

  _apt-cache "$@"
}

_apt-cdrom () {
  _apt_arguments _apt-cdrom_sm \
    -h,--help:bool \
    -v,--version:bool \
    -d,--cdrom:'_files "$expl_mount_point[@]" -/' \
    -r,--rename:bool \
    -m,--no-mount:bool \
    -f,--fast:bool \
    -n,--just-print,--recon,--no-act:bool \
    -a,--thorough:bool \
    -c,--config-file:configfile \
    -o,--option:arbitem \
    -- \
    /$'add\0'/ \| \
    /$'ident\0'/ \| \
    /"[]"/	':argument-1::compadd "$expl_action[@]" add ident'

  _apt-cdrom () {
    local expl_action expl_mount_point
    _description actions expl_action 'action'
    _description files expl_mount_point 'mount point'

    _apt-cdrom_sm
  }

  _apt-cdrom "$@"
}

_apt-config () {
  _apt_arguments _apt-config \
    -h,--help:bool \
    -v,--version:bool \
    -c,--config-file:configfile \
    -o,--option:arbitem \
    -- \
    /$'shell\0'/ \
      \( \
	/$'[^\0]#\0'/ ':parameters:shell variable to assign:_parameters' \
	/$'[^\0]#\0'/ ':values:configuration key:compadd "$expl[@]" - ${${(f)"$(apt-config dump 2>&1)"}% *}' \
      \) \# \| \
    /$'dump\0'/ \| \
    /"[]"/	':argument-1:action:compadd "$expl[@]" shell dump'

  _apt-config "$@"
}

_apt_releases_update () {
  if ( [[ ${+_apt_releases} -eq 0 ]] ||
      _cache_invalid APT_releases ) && ! _retrieve_cache APT_releases;
  then
    _apt_releases=(
${${${${(M)${(f)"$(apt-cache policy)"}:#*release*}#*a=}%%,*}:#now}
    )
    typeset -U _apt_releases
    _store_cache APT_releases _apt_releases
  fi
}

_apt_releases () {
  local update_policy

  zstyle -s ":completion:*:*:$service:*" cache-policy update_policy
  if [[ -z "$update_policy" ]]; then
    zstyle ":completion:*:*:$service:*" cache-policy _apt_caching_policy
  fi

  _apt_releases_update

  _tags apt-releases && compadd -a _apt_releases
}

_apt_caching_policy () {
  local -a oldp

  oldp=( "$1"(mw+1) )
  (( $#oldp )) && return 0

  [[ /var/cache/apt/pkgcache.bin -nt "$1" ||
     /var/lib/dpkg/available -nt "$1" ]]
}

_apt "$@"