minimal setup

init.lua

-- ui
vim.o.laststatus = 0
vim.o.cursorline = true
vim.o.confirm = true
vim.o.number = true
vim.o.relativenumber = true
vim.api.nvim_set_hl(0, "WinSeparator", {fg='NvimDarkGrey2'})

-- completion
vim.o.completeopt = "menu,menuone,noinsert,popup,fuzzy" 
vim.keymap.set("i", "<cr>", function()
  if vim.fn.pumvisible() == 1 then return '<c-y>' end
  return '<cr>'
end, { expr = true })
vim.keymap.set("i", "<C-Space>", "<C-X><C-O>")

-- fold
vim.o.foldenable = false
vim.o.foldmethod = "expr"
vim.o.foldexpr = "v:lua.vim.lsp.foldexpr()"

-- lsp
vim.lsp.config['clangd'] = {
	cmd = { 'clangd' },
	filetypes = { 'c', 'cpp' },
        root_markers = {},
}
vim.lsp.enable('clangd')
vim.api.nvim_create_autocmd('LspAttach', {
  callback = function(args)
    local client = vim.lsp.get_client_by_id(args.data.client_id)
    if client:supports_method('textDocument/completion') then
      vim.lsp.completion.enable(true, client.id, args.buf, {autotrigger = true})
    end
  end,
})