local set = vim.opt

set.mouse = 'a'
set.encoding = 'utf-8'
set.fileencoding = 'UTF-8'

set.number = true
set.relativenumber = true
set.showcmd = true
vim.o.syntax = true

set.ignorecase = true
set.smartcase = true

set.cursorline = true
-- bold line number at cursor
vim.cmd [[ highlight CursorLineNr cterm=bold ]]

set.linebreak = true

-- special characters
set.list = true
set.listchars = 'tab:→ ,eol:↲,nbsp:␣,trail:•,extends:⟩,precedes:⟨'

set.tabstop = 4
set.shiftwidth = 4
vim.o.expandtab = false
vim.o.smartindent = true

set.swapfile = false

-- spellcheck (enable with `set spell`)
vim.o.spelllang = 'cs,en_gb'
vim.cmd [[ hi SpellBad cterm=bold ctermbg=red ctermfg=white ]]

-- cursor padding from top and bottom
vim.o.scrolloff = 5

-- better navigation in split windows
vim.keymap.set('n', '<C-h>', '<C-w>h')
vim.keymap.set('n', '<C-j>', '<C-w>j')
vim.keymap.set('n', '<C-k>', '<C-w>k')
vim.keymap.set('n', '<C-h>', '<C-w>l')

-- colorscheme
vim.cmd [[ color base16-default-dark ]]