zsh/Completion/Core/_setup

#autoload

local val nm="$compstate[nmatches]"

if zstyle -a ":completion:${curcontext}:$1" list-colors val; then
  zmodload -i zsh/complist
  if [[ "$1" = default ]]; then
    ZLS_COLORS="${(j.:.)${(@)val:gs/:/\\\:}}"
  else
    eval "ZLS_COLORS=\"(${1})\${(j.:(${1}).)\${(@)val:gs/:/\\\:}}:\${ZLS_COLORS}\""
  fi

# Here is the problem mentioned in _main_complete.

# elif [[ "$1" = default && -n "$ZLS_COLORS$ZLS_COLOURS" ]]; then
#   zmodload -i zsh/complist
#   ZLS_COLORS="$ZLS_COLORS$ZLS_COLOURS"

fi

if zstyle -t ":completion:${curcontext}:$1" list-packed; then
  compstate[list]="${compstate[list]} packed"
elif [[ $? -eq 1 ]]; then
  compstate[list]="${compstate[list]:gs/packed//}"
else
  compstate[list]="$_saved_list"
fi

if zstyle -t ":completion:${curcontext}:$1" list-rows-first; then
  compstate[list]="${compstate[list]} rows"
elif [[ $? -eq 1 ]]; then
  compstate[list]="${compstate[list]:gs/rows//}"
else
  compstate[list]="$_saved_list"
fi

if zstyle -t ":completion:${curcontext}:$1" last-prompt; then
  compstate[last_prompt]=yes
elif [[ $? -eq 1 ]]; then
  compstate[last_prompt]=''
else
  compstate[last_prompt]="$_saved_lastprompt"
fi

if zstyle -t ":completion:${curcontext}:$1" accept-exact; then
  compstate[exact]=accept
elif [[ $? -eq 1 ]]; then
  compstate[exact]=''
else
  compstate[exact]="$_saved_exact"
fi

[[ _last_nmatches -ge 0 && _last_nmatches -ne nm ]] &&
    _menu_style=( "$_last_menu_style[@]" "$_menu_style[@]" )

if zstyle -a ":completion:${curcontext}:$1" menu val; then
  _last_nmatches=$nm
  _last_menu_style=( "$val[@]" )
else
  _last_nmatches=-1
fi