commit https://github.com/vim/vim/commit/f1b512a0b62d0fa47ee9b2612556f375e1f22fc2 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Sep 1 20:50:54 2016 +0200 patch 7.4.2302 Problem: Default interface versions for MS-Windows are outdated. Solution: Use Active Perl 5.24, Python 3.5.2. Could only make it work with Ruby 1.9.2.

let encoding = &enc
if encoding == 'latin1'
    if has("unix")
	let encoding = 'iso-8859-2'
    else
	let encoding = 'cp1250'
    endif
endif

if encoding == 'utf-8'
	source <sfile>:p:h/slovak_utf-8.vim
elseif encoding == 'cp1250'
	source <sfile>:p:h/slovak_cp1250.vim
else
	source <sfile>:p:h/slovak_iso-8859-2.vim
endif