Setting up gvim it's all text and russian locale

#new .givmrc
set nocp
syntax enable
set expandtab
set tabstop=4
set shiftwidth=4
colorscheme github
set autoindent
set go=
set guifont=DejaVu\ Sans\ Mono\ 8
set incsearch
set guioptions+=a
set foldlevel=1
set foldnestmax=1
set foldmethod=indent
set foldminlines=0
set foldigonre=
 
#windows .gvimrc
set guifont=Monospace\ 12
set nocp
set nu!
set t_Co=256
set langmap=ёйцукенгшщзхъфывапролджэячсмитьбюЁЙЦУКЕHГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ;`qwertyuiop[]asdfghjkl\\;'zxcvbnm\\,.~QWERTYUIOP{}ASDFGHJKL:\\"ZXCVBNM<>
hi LineNr ctermfg=darkcyan ctermbg=black
filetype plugin indent on
syntax on
set tabstop=4
set expandtab
set softtabstop=4
set shiftwidth=4
set autoindent
set bg=dark
filetype indent on
syntax enable
colorscheme gardener
"set background=dark
 
" Use CTRL-S for saving, also in Insert mode
noremap <F2> :update<CR>
vnoremap <F2> <C-C>:update<CR>
inoremap <F2> <C-O>:update<CR>