make completions prettier

.config/nvim/lua/my/completion.lua

@@ -1,5 +1,6 @@
 local cmp = require('cmp')
 local luasnip = require('luasnip')
+local lspkind = require('lspkind')
 
 if cmp and luasnip then
     cmp.setup({
@@ -12,6 +13,20 @@ if cmp and luasnip then
             completion = cmp.config.window.bordered(),
             documentation = cmp.config.window.bordered(),
         },
+        formatting = {
+            format = lspkind.cmp_format({
+                mode = "symbol_text",
+                maxwidth = vim.o.columns / 2,
+                ellipsis_char = '…',
+                menu = ({
+                    buffer = "[Buffer]",
+                    nvim_lsp = "[LSP]",
+                    luasnip = "[LuaSnip]",
+                    nvim_lua = "[Lua]",
+                    latex_symbols = "[Latex]",
+                })
+            }),
+        },
         mapping = cmp.mapping.preset.insert({
             ['<S-PageUp>'] = cmp.mapping.scroll_docs(-4),
             ['<S-PageDown>'] = cmp.mapping.scroll_docs(4),

.config/nvim/lua/my/plugins.lua

@@ -89,7 +89,8 @@ require('packer').startup({
                         'https://github.com/nvim-treesitter/nvim-treesitter',
                         'https://github.com/nvim-treesitter/nvim-treesitter-textobjects'
                     }
-                }
+                },
+                'https://github.com/onsails/lspkind.nvim'
             }
         }