update

lua/plugins/completions.lua

@@ -33,7 +33,30 @@ return {
                     ['<C-f>'] = cmp.mapping.scroll_docs(4),
                     ['<C-Space>'] = cmp.mapping.complete(),
                     ['<C-e>'] = cmp.mapping.abort(),
-                    ['<CR>'] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+                    ['<CR>'] = cmp.mapping.confirm({
+                        behavior = cmp.ConfirmBehavior.Replace,
+                        select = false,
+                    }),
+                    ['<Tab>'] = cmp.mapping(function(fallback)
+                        if cmp.visible() then
+                            cmp.select_next_item()
+                        elseif require('luasnip').expandable() then
+                            luasnip.expand()
+                        elseif luasnip.expand_or_jumpable() then
+                            luasnip.expand_or_jump()
+                        else
+                            fallback()
+                        end
+                    end, { 'i', 's' }),
+                    ['<S-Tab>'] = cmp.mapping(function(fallback)
+                        if cmp.visible() then
+                            cmp.select_prev_item()
+                        elseif require('luasnip').jumpable(-1) then
+                            luasnip.jump(-1)
+                        else
+                            fallback()
+                        end
+                    end, { 'i', 's' }),
                 }),
                 sources = cmp.config.sources({
                     { name = 'nvim_lsp' },
@@ -44,15 +67,11 @@ return {
                 }),
                 formatting = {
                     format = lspkind.cmp_format({
-                        mode = 'symbol', -- show only symbol annotations
-                        maxwidth = 50,   -- prevent the popup from showing more than provided characters (e.g 50 will not show more than 50 characters)
-                        -- can also be a function to dynamically calculate max width such as
-                        -- maxwidth = function() return math.floor(0.45 * vim.o.columns) end,
-                        ellipsis_char = '...',    -- when popup menu exceed maxwidth, the truncated part would show ellipsis_char instead (must define maxwidth first)
-                        show_labelDetails = true, -- show labelDetails in menu. Disabled by default
+                        mode = 'symbol',
+                        maxwidth = 50,
+                        ellipsis_char = '...',
+                        show_labelDetails = true,
 
-                        -- The function below will be called before any actual modifications from lspkind
-                        -- so that you can provide more controls on popup customization. (See [#30](https://github.com/onsails/lspkind-nvim/pull/30))
                         before = function(entry, vim_item)
                             return vim_item
                         end,