initial commit

.config/nvim/lua/plugins/cmp.lua

@@ -0,0 +1,69 @@
+-- Autocompletion engine with LSP, snippet, buffer, and path sources.
+-- Keymaps: Tab/S-Tab (navigate), Enter (confirm), Ctrl-Space (trigger), Esc (dismiss).
+-- See README.md "Autocomplete" section for full usage details.
+return {
+  "hrsh7th/nvim-cmp",
+  dependencies = {
+    "hrsh7th/cmp-nvim-lsp", -- LSP completion source
+    "hrsh7th/cmp-buffer", -- Buffer word completion source
+    "hrsh7th/cmp-path", -- Filesystem path completion source
+    "saadparwaiz1/cmp_luasnip", -- Snippet completion source (bridges LuaSnip)
+    "L3MON4D3/LuaSnip", -- Snippet engine
+    "onsails/lspkind-nvim", -- Completion menu icons
+  },
+  config = function()
+    local cmp = require("cmp")
+    local luasnip = require("luasnip")
+    local lspkind = require("lspkind")
+
+    cmp.setup({
+      snippet = {
+        expand = function(args)
+          luasnip.lsp_expand(args.body)
+        end,
+      },
+      mapping = cmp.mapping.preset.insert({
+        ["<Tab>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Select }),
+        ["<S-Tab>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Select }),
+        ["<CR>"] = cmp.mapping.confirm({ select = true }),
+        ["<C-Space>"] = cmp.mapping.complete(),
+        ["<Esc>"] = cmp.mapping.abort(),
+      }),
+      sources = cmp.config.sources({
+        { name = "nvim_lsp" },
+        { name = "luasnip" },
+        {
+          name = "buffer",
+          keyword_length = 2,
+          option = {
+            get_bufnrs = function()
+              local bufs = {}
+              for _, buf in ipairs(vim.api.nvim_list_bufs()) do
+                if vim.api.nvim_buf_is_loaded(buf) then
+                  bufs[#bufs + 1] = buf
+                end
+              end
+              return bufs
+            end,
+          },
+        },
+        { name = "path" },
+      }),
+      formatting = {
+        format = lspkind.cmp_format({
+          mode = "symbol_text",
+          menu = {
+            nvim_lsp = "[LSP]",
+            luasnip = "[Snippet]",
+            buffer = "[Buffer]",
+            path = "[Path]",
+          },
+        }),
+      },
+      window = {
+        documentation = cmp.config.window.bordered(),
+      },
+    })
+
+  end,
+}