初始化dotfiles

nvim/init.lua

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+-- ============================================================================
+-- Neovim 入口配置
+-- ============================================================================
+
+-- Leader 键
+vim.g.mapleader = " "
+
+-- ---------------------------------------------------------------------------
+-- 编辑器选项
+-- ---------------------------------------------------------------------------
+local opt = vim.opt
+
+opt.number         = true       -- 行号
+opt.relativenumber = true       -- 相对行号
+opt.tabstop        = 4          -- Tab 宽度
+opt.shiftwidth     = 4          -- 缩进宽度
+opt.expandtab      = true       -- Tab 转空格
+opt.smartindent    = true       -- 智能缩进
+opt.wrap           = false      -- 不自动换行
+opt.cursorline     = true       -- 高亮当前行
+opt.signcolumn     = "yes"      -- 始终显示符号列
+opt.updatetime     = 250        -- 快速更新
+opt.timeoutlen     = 300        -- 快捷键超时
+opt.splitright     = true       -- 垂直分屏在右侧
+opt.splitbelow     = true       -- 水平分屏在下方
+opt.undofile       = true       -- 持久化撤销
+opt.ignorecase     = true       -- 搜索忽略大小写
+opt.smartcase      = true       -- 智能大小写
+opt.wildmenu       = true       -- 命令行补全增强
+opt.wildmode       = "longest:full,full"
+opt.pumheight      = 10         -- 补全菜单最大高度
+opt.clipboard      = "unnamedplus" -- 系统剪贴板
+opt.termguicolors  = true       -- 真彩色支持
+opt.foldlevel      = 99         -- 默认展开所有折叠
+
+-- 全局浮动窗口圆角边框（与 blink.cmp 补全菜单一致）
+vim.o.winborder = "rounded"
+
+-- ---------------------------------------------------------------------------
+-- 基础键位
+-- ---------------------------------------------------------------------------
+local keymap = vim.keymap.set
+
+-- 编辑器操作
+keymap("n", "<leader>w", "<cmd>w<cr>",  { desc = "保存" })
+keymap("n", "<leader>q", "<cmd>q<cr>",  { desc = "退出" })
+keymap("n", "<leader>/", "<cmd>noh<cr>", { desc = "清除搜索高亮" })
+
+-- 窗口导航
+keymap("n", "<C-h>", "<C-w>h", { desc = "跳到左边窗口" })
+keymap("n", "<C-j>", "<C-w>j", { desc = "跳到下面窗口" })
+keymap("n", "<C-k>", "<C-w>k", { desc = "跳到上面窗口" })
+keymap("n", "<C-l>", "<C-w>l", { desc = "跳到右边窗口" })
+
+-- ---------------------------------------------------------------------------
+-- lazy.nvim 插件管理器
+-- ---------------------------------------------------------------------------
+local lazypath = vim.fn.stdpath("data") .. "/lazy/lazy.nvim"
+if not vim.uv.fs_stat(lazypath) then
+    vim.fn.system({
+        "git", "clone", "--filter=blob:none",
+        "https://github.com/folke/lazy.nvim.git",
+        "--branch=stable", lazypath,
+    })
+end
+vim.opt.rtp:prepend(lazypath)
+
+require("lazy").setup({
+    spec = { { import = "plugins" } },
+    defaults = { lazy = true },
+    install = { colorscheme = { "default" } },
+    checker = { enabled = false },
+})