dotfiles/nvim/after/lsp/r_language_server.lua

return {
    cmd = { 'R', '--slave', '-e', 'languageserver::run()' },
    filetypes = { 'r', 'rmd' },
    log_level = 2,
    root_dir = function(fname)
        return util.find_git_ancestor(fname) or vim.loop.os_homedir()
    end,
}