vim.cmd([[
    syntax on
    filetype plugin indent on

    let mapleader=","

    """ Options
    set number " Show line numbers.
    set modeline " Allow vim commands in text file comments.
    set undofile " Persistent undo tree.
    set incsearch " Incremental search.
    set tabstop=4 " Number of visual spaces to be displayed per HT.
    set expandtab " Expand tabs to spaces by default.
    set shiftwidth=0 " Use tabstop value for indenting.
    set scrolloff=2 " Keep 2 lines between the end of the buffer and the cursor.
    set sidescrolloff=2 " Keep 2 characters between the current column and the screen edge.
    set mouse=n " Enable the mouse in normal mode.
    set colorcolumn=120
    set wildmenu " Tab-complete command menu.
    set wildmode=longest:full,full " Most bash-like way.
    set wildignorecase " Ignore case when completing.
    set splitright " Make :vsplit put the new window on the right.
    set splitbelow " Make :split put the new window on the bottom.
    set foldlevel=5 " Don't fold almost anything by default.
    set hidden " Allow for hidden, modified but not written buffers.
    set bufhidden=hide " Hide buffers instead of deleting or unloading them.
    set clipboard=
    set ignorecase
    set smartcase
    set gdefault
    set cindent " A good basis/default for many languages, though this is usually overridden by the filetype plugin.
    set cinoptions=l1,j1 " Indent case blocks correct, and indent Java anonymous classes correctly.
    " Autowrap comments using textwidth, inserting the comment leader,
    " and remove the comment leader when joining lines when it makes sense.
    set formatoptions=cj
    " Don't display . on folds.
    set fillchars=fold:\
    set diffopt=algorithm:patience
    set fsync " Syncs the filesystem after :write.
    set nowrap

    set updatetime=1000 "Lets languageservers update faster, and shortens the time for CursorHold.
    set noshowmode " We're using lualine, so showing the mode in the command line is redundant.

    " Have the visual-selection indent commands re-highlight the last visual selection after indenting.
    vnoremap > >gv
    vnoremap < <gv

    " Don't use backtick for anything, as it's our wezterm leader key and this leads
    " to typos.
    map ` <Nop>

    " Leader Q should banish the current window.
    map <leader>q :only<cr> \| :q<cr>

    " Leader W should save and then banish the current window.
    map <leader>q :only<cr> \| :wq<cr>

    " Fold augroups, functions, Lua, and Python
    let g:vimsyn_folding = 'aflP'

    " Support embedded Lua and Python.
    let g:vimsyn_embed = 'lP'

    " Highlight whitespace errors.
    let g:c_space_errors = 1
    let g:python_space_error_highlight = 1

    let g:python_highlight_builtins = 1
    let g:python_highlight_builtin_funcs = 1
    let g:python_highlight_builtin_types = 1
    let g:python_highlight_exceptions = 1
    let g:python_highlight_string_formatting = 1
    let g:python_highlight_string_format = 1
    let g:python_highlight_indent_errors = 1
    let g:python_highlight_space_errors = 1
    let g:python_highlight_class_vars = 1

    let g:xsh_highlight_all = v:true

    let g:NERDCustomDelimiters = { 'dosini': { 'left': '#' }, 'xonsh': { 'left': '#' } }

    " Use truecolor.
    set termguicolors

    " Disable relative numbering, if anything turns it on.
    set nornu!
]])