minimal

lua/plugins/completions.lua

@@ -0,0 +1,62 @@
+return {
+    {
+        'hrsh7th/cmp-nvim-lsp',
+    },
+    {
+        'hrsh7th/nvim-cmp',
+
+        dependencies = {
+            'saadparwaiz1/cmp_luasnip',
+            'L3MON4D3/LuaSnip',
+            'rafamadriz/friendly-snippets',
+            'onsails/lspkind.nvim',
+        },
+
+        config = function()
+            local cmp = require('cmp')
+            local lspkind = require('lspkind')
+
+            cmp.setup({
+                snippet = {
+                    expand = function(args)
+                        require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
+                        require('luasnip.loaders.from_vscode').lazy_load()
+                    end,
+                },
+                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 }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+                }),
+                sources = cmp.config.sources({
+                    { name = 'nvim_lsp' },
+                    { name = 'luasnip' }, -- For luasnip users.
+                }, {
+                    { name = 'buffer' },
+                }),
+                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
+
+                        -- 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,
+                    }),
+                },
+            })
+        end,
+    },
+}