local lsp = require('lsp-zero').preset({})

lsp.on_attach(function(_, bufnr)
  lsp.default_keymaps({buffer = bufnr})
end)

-- (Optional) Configure lua language server for neovim
require('lspconfig').lua_ls.setup(lsp.nvim_lua_ls())

lsp.setup()
local cmp = require('cmp')
local cmp_action = require('lsp-zero').cmp_action()

require('luasnip.loaders.from_vscode').lazy_load()

cmp.setup({
  sources = {
    {name = 'path'},
    {name = 'nvim_lsp'},
    {name = 'buffer', keyword_length = 3},
    {name = 'luasnip', keyword_length = 2},
  },
  mapping = {
    -- `Enter` key to confirm completion
    ['<CR>'] = cmp.mapping.confirm({select = false}),
    ['<Tab>'] = cmp_action.luasnip_supertab(),
    ['<S-Tab>'] = cmp_action.luasnip_shift_supertab(),
  }
})