local cmp = require('cmp')

cmp.setup{
    sources = {
        { name = 'nvim_lsp' },
        { name = 'path' },
        { name = 'buffer', option = { keyword_length = 3 }, },
    },
    mapping = {
        ['<CR>'] = cmp.mapping.confirm({}),
        ['<Tab>'] = function(fallback)
            if cmp.visible() then
                cmp.select_next_item()
            else
                fallback()
            end
        end,
        ['<S-Tab>'] = function(fallback)
            if cmp.visible() then
                cmp.select_prev_item()
            else
                fallback()
            end
        end,
    },
}