vim.cmd("let g:netrw_banner = 0")
vim.cmd("set termguicolors")

vim.opt.guicursor = ""
vim.opt.clipboard = "unnamedplus"
vim.opt.nu = true
vim.opt.relativenumber = true

vim.opt.tabstop = 2
vim.opt.softtabstop = 2
vim.opt.shiftwidth = 2
vim.opt.expandtab = true
vim.opt.autoindent = true
vim.opt.smartindent = true
vim.opt.wrap = true

vim.opt.swapfile = false
vim.opt.backup = false
vim.opt.undofile = true

vim.opt.incsearch = true
vim.opt.inccommand = "split"
vim.opt.ignorecase = true
vim.opt.smartcase = true

vim.opt.termguicolors = true
vim.opt.background = "dark"
vim.opt.scrolloff = 8
vim.opt.signcolumn = "yes"

vim.opt.backspace = { "start", "eol", "indent" }

vim.opt.splitright = true
vim.opt.splitbelow = true

vim.opt.hlsearch = true

vim.opt.mouse = "a"
vim.g.editorconfig = true

-- Russian layout: base layer so QWERTY motions work while Ru is active
-- (langmapper.nvim handles translated *mappings* on top of this)
do
  local function escape(str)
    return vim.fn.escape(str, [[;,."|\]])
  end
  local en = [[`qwertyuiop[]asdfghjkl;'zxcvbnm]]
  local ru = [[ёйцукенгшщзхъфывапролджэячсмить]]
  local en_shift = [[~QWERTYUIOP{}ASDFGHJKL:"ZXCVBNM<>]]
  local ru_shift = [[ËЙЦУКЕНГШЩЗХЪФЫВАПРОЛДЖЭЯЧСМИТЬБЮ]]
  vim.opt.langmap = vim.fn.join({
    escape(ru_shift) .. ";" .. escape(en_shift),
    escape(ru) .. ";" .. escape(en),
  }, ",")
end

vim.g.markdown_folding = 1