Added autocomplete + terminal and lazygit floating term

init.lua

@@ -15,6 +15,31 @@ require("lazy").setup({
   { "neovim/nvim-lspconfig" }, 
   { "folke/which-key.nvim", event = "VeryLazy" },
   { "nvim-tree/nvim-tree.lua", dependencies = { "nvim-tree/nvim-web-devicons" } },
+
+  -- [NEW] Autocomplete & Snippets
+  {
+    "hrsh7th/nvim-cmp",
+    dependencies = {
+      "hrsh7th/cmp-nvim-lsp", -- Connects LSP to completion
+      "L3MON4D3/LuaSnip",     -- Snippet engine (Required for arguments)
+      "saadparwaiz1/cmp_luasnip",
+    },
+  },
+
+  {
+  'akinsho/toggleterm.nvim',
+  version = "*",
+  config = function()
+    require("toggleterm").setup({
+      size = 20,
+      open_mapping = [[<leader>t]], -- This sets the trigger
+      direction = 'float',          -- This makes it floating
+      float_opts = {
+        border = 'curved',          -- Options: 'single', 'double', 'shadow', 'curved'
+      },
+    })
+  end
+}
 })
 
 -- 3. Theme & Settings
@@ -24,25 +49,77 @@ vim.opt.relativenumber = true
 
 -- 4. Tree Setup (Small & Minimal)
 require("nvim-tree").setup({
-  view = {
-    width = 30, -- Small width
-    side = "left",
+  view = { width = 30, side = "left" },
+  filters = { dotfiles = false, custom = { ".git", "zig-cache", "zig-out" } },
+})
+
+-- 5. Autocomplete Setup
+local cmp = require('cmp')
+local luasnip = require('luasnip')
+
+-- This is the "secret sauce" that tells ZLS your editor can handle 
+-- the advanced "return ." and "self." completion data.
+local capabilities = require('cmp_nvim_lsp').default_capabilities()
+
+cmp.setup({
+  snippet = {
+    expand = function(args) luasnip.lsp_expand(args.body) end,
   },
-  filters = {
-    dotfiles = false,
-    custom = { ".git", "zig-cache", "zig-out" }, -- Hide build clutter
+  completion = {
+    autocomplete = { cmp.TriggerEvent.TextChanged },
+    keyword_length = 1, 
+  },
+  mapping = cmp.mapping.preset.insert({
+    ['<CR>'] = cmp.mapping.confirm({ select = true }),
+    ["<Tab>"] = cmp.mapping(function(fallback)
+      if cmp.visible() then
+        cmp.select_next_item()
+      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 luasnip.jumpable(-1) then
+        luasnip.jump(-1)
+      else
+        fallback()
+      end
+    end, { "i", "s" }),
+  }),
+  sources = cmp.config.sources({
+    { name = 'nvim_lsp' },
+    { name = 'luasnip' },
+  }),
+  window = {
+    completion = cmp.config.window.bordered(),
+    documentation = cmp.config.window.bordered(),
   },
 })
 
--- 5. Modern LSP Setup (Neovim 0.11+)
+-- 6. Modern LSP Setup (Neovim 0.11 native)
+-- We define the config, then enable it.
+vim.lsp.enable('zls')
 vim.lsp.config('zls', {
   cmd = { 'zls' },
   filetypes = { 'zig', 'zir' },
-  root_markers = { 'build.zig', 'zls.json', '.git' },
+  root_markers = { 'build.zig', '.git' },
+  -- Pass the capabilities and ZLS-specific settings here:
+  capabilities = capabilities,
+  settings = {
+    zls = {
+      enable_snippets = true,
+      enable_argument_placeholders = true,
+      operator_completions = true,
+      enable_autofix = true,
+    },
+  },
 })
-vim.lsp.enable('zls')
 
--- 6. Auto-format
+-- 7. Auto-format on Save
 vim.api.nvim_create_autocmd("BufWritePre", {
   pattern = "*.zig",
   callback = function() vim.lsp.buf.format() end,

lazy-lock.json

@@ -1,10 +1,15 @@
 {
+  "LuaSnip": { "branch": "master", "commit": "dae4f5aaa3574bd0c2b9dd20fb9542a02c10471c" },
   "catppuccin": { "branch": "main", "commit": "beaf41a30c26fd7d6c386d383155cbd65dd554cd" },
+  "cmp-nvim-lsp": { "branch": "main", "commit": "cbc7b02bb99fae35cb42f514762b89b5126651ef" },
+  "cmp_luasnip": { "branch": "master", "commit": "98d9cb5c2c38532bd9bdb481067b20fea8f32e90" },
   "lazy.nvim": { "branch": "main", "commit": "306a05526ada86a7b30af95c5cc81ffba93fef97" },
+  "nvim-cmp": { "branch": "main", "commit": "da88697d7f45d16852c6b2769dc52387d1ddc45f" },
   "nvim-lspconfig": { "branch": "master", "commit": "f4e9d367d4e067d7a5fabc9fd3f1349b291eb718" },
   "nvim-tree.lua": { "branch": "master", "commit": "c0b18e4879f7b29a17a240ad49f733af7a7fb348" },
   "nvim-web-devicons": { "branch": "master", "commit": "746ffbb17975ebd6c40142362eee1b0249969c5c" },
   "plenary.nvim": { "branch": "master", "commit": "b9fd5226c2f76c951fc8ed5923d85e4de065e509" },
   "telescope.nvim": { "branch": "master", "commit": "d90956833d7c27e73c621a61f20b29fdb7122709" },
+  "toggleterm.nvim": { "branch": "main", "commit": "50ea089fc548917cc3cc16b46a8211833b9e3c7c" },
   "which-key.nvim": { "branch": "main", "commit": "3aab2147e74890957785941f0c1ad87d0a44c15a" }
 }

lua/autocomplete.lua

@@ -0,0 +1,71 @@
+-- REQUIRED PLUGINS (via your plugin manager, e.g., Packer/Lazy):
+-- 1. 'hrsh7th/nvim-cmp'        (The completion engine)
+-- 2. 'hrsh7th/cmp-nvim-lsp'    (Bridge between LSP and cmp)
+-- 3. 'neovim/nvim-lspconfig'   (Configs for ZLS)
+-- 4. 'L3MON4D3/LuaSnip'        (Snippet engine, required by cmp)
+
+local cmp = require('cmp')
+local lspconfig = require('lspconfig')
+local luasnip = require('luasnip')
+
+-- 1. SETUP THE COMPLETION ENGINE
+cmp.setup({
+  -- Snippet expansion is required for arguments to populate correctly
+  snippet = {
+    expand = function(args)
+      luasnip.lsp_expand(args.body)
+    end,
+  },
+
+  -- Window styling for the suggestion box and documentation float
+  window = {
+    completion = cmp.config.window.bordered(),
+    documentation = cmp.config.window.bordered(), 
+  },
+
+  -- Key mappings
+  mapping = cmp.mapping.preset.insert({
+    ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+    ['<C-f>'] = cmp.mapping.scroll_docs(4),
+    ['<C-Space>'] = cmp.mapping.complete(), -- Force trigger completion
+    ['<CR>'] = cmp.mapping.confirm({ select = true }), -- Accept suggestion
+  }),
+
+  -- Sources: 'nvim_lsp' is what provides the intelligent 'self' data
+  sources = cmp.config.sources({
+    { name = 'nvim_lsp' }, 
+    { name = 'luasnip' },
+    { name = 'buffer' },
+  }),
+  
+  -- formatting: This adds the "Method", "Field", "Text" icons
+  formatting = {
+    format = function(entry, vim_item)
+      vim_item.menu = ({
+        nvim_lsp = "[LSP]",
+        luasnip = "[Snippet]",
+        buffer = "[Buffer]",
+      })[entry.source.name]
+      return vim_item
+    end
+  },
+})
+
+-- 2. SETUP ZIG LANGUAGE SERVER (ZLS)
+-- This captures the capabilities of nvim-cmp to send to ZLS
+local capabilities = require('cmp_nvim_lsp').default_capabilities()
+
+lspconfig.zls.setup({
+  capabilities = capabilities,
+  
+  -- ZLS Specific Settings to ensure you get arguments and details
+  settings = {
+    zls = {
+      enable_snippets = true,              -- Auto-fill arguments
+      enable_argument_placeholders = true, -- Placeholders like (a: i32, b: bool)
+      highlight_global_var_declarations = true,
+      operator_completions = true,
+      include_at_in_builtins = true,       -- Suggest @import, @cImport
+    },
+  },
+})

lua/keymaps.lua

@@ -1,7 +1,29 @@
 local wk = require("which-key")
 local builtin = require('telescope.builtin')
 
+local Terminal  = require('toggleterm.terminal').Terminal
+local lazygit = Terminal:new({ 
+  cmd = "lazygit", 
+  dir = "git_dir",
+  direction = "float",
+  float_opts = {
+    border = "double",
+  },
+  -- function to run on opening the terminal
+  on_open = function(term)
+    vim.cmd("startinsert!")
+    vim.api.nvim_buf_set_keymap(term.bufnr, "n", "q", "<cmd>close<CR>", {noremap = true, silent = true})
+  end,
+})
+
+function _lazygit_toggle()
+  lazygit:toggle()
+end
+
 wk.add({
+  { "<leader>t", "<cmd>ToggleTerm<cr>", desc = "Toggle Floating Terminal"},
+  {"<leader>g", "<cmd>lua _lazygit_toggle()<CR>", desc = "Toggle LazyGit"},
+
   -- Essentials
   { "<leader>w", "<cmd>w<cr>", desc = "Save File" },
   { "<leader>q", "<cmd>q<cr>", desc = "Quit" },

lua/lsp.lua

@@ -1,17 +0,0 @@
-local configs = require 'nvim_lsp/configs'
-local util = require 'nvim_lsp/util'
-
-configs.zls = {
-  default_config = {
-    cmd = {"/usr/local/bin/zls"};
-    filetypes = {"zig"};
-    root_dir = util.root_pattern("build.zig", ".git");
-  };
-  docs = {
-    description = [[ ]];
-    default_config = {
-      root_dir = [[root_pattern("build.zig", ".git")]];
-    };
-  };
-}
--- vim:et ts=2 sw=2