Initial commit

lua/plugins/nvim-cmp.lua

@@ -0,0 +1,73 @@
+return {
+  "hrsh7th/nvim-cmp",
+  event = "InsertEnter", -- Only load when entering insert mode for performance
+  dependencies = {
+    -- Snippet engine (REQUIRED by cmp)
+    { "L3MON4D3/LuaSnip", dependencies = { "saadparwaiz1/cmp_luasnip" } },
+
+    -- Sources for completion
+    "hrsh7th/cmp-nvim-lsp", -- LSP suggestions
+    "hrsh7th/cmp-buffer",    -- Buffer words
+    "hrsh7th/cmp-path",      -- File system paths
+    "hrsh7th/cmp-cmdline",   -- Command line completion (if you want it)
+
+    -- You can add more sources here, e.g., 'hrsh7th/cmp-vsnip', 'ray-x/cmp-treesitter'
+  },
+  config = function()
+    -- Set up nvim-cmp
+    local cmp = require("cmp")
+    local luasnip = require("luasnip")
+
+    cmp.setup({
+      snippet = {
+        -- REQUIRED - sets the snippet engine nvim-cmp uses
+        expand = function(args)
+          luasnip.lsp_expand(args.body)
+        end,
+      },
+      mapping = cmp.mapping.preset.insert({
+        ["<C-b>"] = cmp.mapping.scroll_docs(-4),
+        ["<C-f>"] = cmp.mapping.scroll_docs(4),
+        ["<C-Space>"] = cmp.mapping.complete(),
+        ["<CR>"] = cmp.mapping.confirm({ select = true }), -- Accept selected item.
+        ["<Tab>"] = cmp.mapping(function(fallback)
+          if cmp.visible() then
+            cmp.select_next_item()
+          -- Use <Tab> to jump to the next snippet placeholder
+          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()
+          -- Use <S-Tab> to jump to the previous snippet placeholder
+          elseif luasnip.jump_backward() then
+            luasnip.jump_backward()
+          else
+            fallback()
+          end
+        end, { "i", "s" }),
+      }),
+      sources = cmp.config.sources({
+        { name = "nvim_lsp" }, -- LSP suggestions
+        { name = "luasnip" },  -- Snippet source
+      }, {
+        { name = "buffer" },   -- Buffer words
+        { name = "path" },     -- File system paths
+      }),
+    })
+
+    -- Optional: Configure for command line completion
+    cmp.setup.cmdline(":", {
+      mapping = cmp.mapping.preset.cmdline(),
+      sources = cmp.config.sources({
+        { name = "path" },
+      }, {
+        { name = "cmdline" },
+      }),
+    })
+  end,
+}