local cmp = require 'cmp'

cmp.setup({
  window = {
    completion = cmp.config.window.bordered(),
    documentation = cmp.config.window.bordered(),
  },
  mapping = cmp.mapping.preset.insert({
    ['<C-b>']     = cmp.mapping.scroll_docs(-4),
    ['<C-f>']     = cmp.mapping.scroll_docs(4),
    ['<C-Space>'] = cmp.mapping.complete(),
    ['<C-e>']     = cmp.mapping.abort(),
    ['<CR>']      = cmp.mapping.confirm({ select = true }),
    ['<Tab>']     = cmp.mapping(function(fallback)
      if cmp.visible() then cmp.select_next_item() else fallback() end
    end, { 'i', 's' }),
    ['<S-Tab>']   = cmp.mapping(function(fallback)
      if cmp.visible() then cmp.select_prev_item() else fallback() end
    end, { 'i', 's' }),
  }),
  sources = cmp.config.sources({
    { name = 'nvim_lsp' },
    { name = 'path' },
    { name = 'buffer' },
  }),
})

cmp.setup.cmdline('/', {
  mapping = cmp.mapping.preset.cmdline(),
  sources = { { name = 'buffer' } },
})

vim.lsp.config('*', {
  capabilities = require('cmp_nvim_lsp').default_capabilities()
})