add ale and git support, please remember to review these plugins

lua/plugins/ale.lua

@@ -0,0 +1,34 @@
+return {
+  {
+    "dense-analysis/ale",
+    event = { "BufReadPost", "BufNewFile" }, -- 延迟加载
+    init = function()
+      -- 禁用 ALE 补全（不再需要）
+      vim.g.ale_completion_enabled = 0
+
+      -- 全局 Fixers
+      vim.g.ale_fixers = {
+        ['*'] = { 'remove_trailing_lines', 'trim_whitespace' },
+      }
+
+      -- 保存时自动修复
+      vim.g.ale_fix_on_save = 1
+
+      -- 浮动窗口样式（Neovim 专属）
+      vim.g.ale_floating_preview = 1
+      vim.g.ale_floating_window_border = { '│', '─', '╭', '╮', '╯', '╰', '│', '─' }
+      vim.g.ale_hover_to_floating_preview = 1
+    end,
+    keys = {
+      -- 错误导航
+      { "<C-k>", "<Plug>(ale_previous_wrap)", mode = "n", desc = "ALE Previous Error" },
+      { "<C-j>", "<Plug>(ale_next_wrap)", mode = "n", desc = "ALE Next Error" },
+      -- 功能键位
+      { "gh", "<Plug>(ale_hover)", mode = "n", desc = "ALE Hover" },
+      { "<leader>d", "<Plug>(ale_detail)", mode = "n", desc = "ALE Detail" },
+      { "<leader>x", "<Plug>(ale_fix)", mode = "n", desc = "ALE Fix" },
+      { "<leader>g", "<Plug>(ale_go_to_definition_in_tab)", mode = "n", desc = "ALE Go to Definition (Tab)" },
+      { "<leader>r", "<Plug>(ale_find_references)", mode = "n", desc = "ALE Find References" },
+    },
+  }
+}

lua/plugins/complete-func.lua

@@ -0,0 +1,101 @@
+-- complete-functions etc
+-- and snippets
+--
+return {
+    {
+        "L3MON4D3/LuaSnip",
+        -- follow latest release.
+        version = "v2.*", -- Replace <CurrentMajor> by the latest released major (first number of latest release)
+        -- install jsregexp (optional!).
+        build = "make install_jsregexp"
+    },
+    {
+        "hrsh7th/nvim-cmp",
+        dependencies = {
+            "hrsh7th/cmp-buffer",      -- 缓冲区补全
+            "hrsh7th/cmp-path",        -- 文件路径补全
+            "hrsh7th/cmp-cmdline",     -- 命令行补全
+            "saadparwaiz1/cmp_luasnip", -- LuaSnip 集成
+            "L3MON4D3/LuaSnip",        -- 代码片段引擎
+            "rafamadriz/friendly-snippets", -- 预定义片段库
+            "onsails/lspkind.nvim",    -- 美化补全菜单图标
+        },
+        event = "InsertEnter",       -- 插入模式时加载
+        config = function()
+            local cmp = require("cmp")
+            local luasnip = require("luasnip")
+            local lspkind = require("lspkind")
+
+            -- 加载友好代码片段库
+            require("luasnip.loaders.from_vscode").lazy_load()
+
+            cmp.setup({
+                snippet = {
+                    expand = function(args)
+                        luasnip.lsp_expand(args.body) -- 启用 LuaSnip
+                    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(), -- 触发补全
+                    ["<C-e>"] = cmp.mapping.abort(),       -- 关闭补全
+                    ['<CR>'] = cmp.mapping(function(fallback)
+                        if cmp.visible() then
+                            if luasnip.expandable() then
+                                luasnip.expand()
+                            else
+                                cmp.confirm({
+                                    select = true,
+                                })
+                            end
+                        else
+                            fallback()
+                        end
+                    end),
+                    -- 超级Tab (片段跳转支持)
+                    ["<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 = "luasnip" },  -- LuaSnip 片段
+                    { name = "nvim_lsp" }, -- LSP 补全
+                    { name = "path" },     -- 文件路径
+                    { name = "buffer" },   -- 缓冲区内容
+                }),
+                -- 美化补全菜单（图标 + 类型提示）
+                formatting = {
+                    format = lspkind.cmp_format({
+                        mode = "symbol_text",
+                        maxwidth = 50,
+                        ellipsis_char = "...",
+                    }),
+                },
+            })
+
+            -- 命令行补全
+            cmp.setup.cmdline(":", {
+                mapping = cmp.mapping.preset.cmdline(),
+                sources = cmp.config.sources({
+                    { name = "cmdline" },
+                }),
+            })
+        end,
+    },
+}

lua/plugins/git.lua

@@ -0,0 +1,8 @@
+-- git support stuff
+--
+return {
+    {
+        "tpope/vim-fugitive",
+        event = "User GitPrompt", -- 按需加载
+    },
+}

lua/plugins/navigation.lua

@@ -1,7 +1,6 @@
 -- 用于搜索和快速移动
 --
 return {
-    {"mileszs/ack.vim", }, -- 提供工作方式类似grep的:Ack :Ack!命令
     {
         "preservim/nerdtree",
         keys = {
@@ -11,4 +10,26 @@ return {
             { "<C-f>", ":NERDTreeFind<CR>", mode = "n", desc = "Nerd Tree Find" },
         },
     },
+    {
+        'nvim-telescope/telescope.nvim', branch = '0.1.x',
+        dependencies = { 'nvim-lua/plenary.nvim', "nvim-tree/nvim-web-devicons", "nvim-telescope/telescope-file-browser.nvim" },
+        opts = {
+            defaults = {
+                file_ignore_patterns = { "node_modules", ".git" },
+                layout_strategy = "vertical",
+            },
+            pickers = {
+                find_files = {
+                    hidden = true,
+                }
+            }
+        },
+        keys = {
+            { "<leader>ff", "<cmd>lua require('telescope.builtin').find_files()<cr>", desc = "Find Files" },
+            { "<leader>fg", "<cmd>lua require('telescope.builtin').live_grep()<cr>", desc = "Live Grep" },
+            { "<leader>fb", "<cmd>lua require('telescope.builtin').buffers()<cr>", desc = "Find Buffers" },
+            { "<leader>fh", "<cmd>lua require('telescope.builtin').help_tags()<cr>", desc = "Help Tags" },
+            { "gf", "<cmd>Telescope file_browser path=%:p:h<cr>", desc = "Open File Under Cursor" },
+        }
+    }
 }

lua/plugins/statusline.lua

@@ -0,0 +1,11 @@
+-- statusline
+
+return {
+  'nvim-lualine/lualine.nvim',
+  opts = {
+    options = {
+      theme = 'auto',
+      icons_enabled = true,
+    },
+  },
+}