feat: 上传我的配置

.config/nvim/lua/plugins/lsp.lua

@@ -0,0 +1,131 @@
+return {
+  {
+    "neovim/nvim-lspconfig",
+    dependencies = {
+      "williamboman/mason.nvim",
+      "williamboman/mason-lspconfig.nvim",
+      "hrsh7th/nvim-cmp",
+      "hrsh7th/cmp-nvim-lsp",
+    },
+    config = function()
+      -- 1. 初始化 Mason (包管理器)
+      require("mason").setup({
+        ui = { border = "rounded" }
+      })
+
+      -- 2. 配置 mason-lspconfig (自动安装LSP服务器)
+      require("mason-lspconfig").setup({
+        ensure_installed = { "clangd", "lua_ls" },
+        -- 【重要】新框架下，mason-lspconfig 会自动处理安装和配置
+        -- 你不再需要手动调用 `require('lspconfig').xxx.setup()`
+      })
+
+      -- 3. 通用配置：快捷键与能力集
+      local on_attach = function(client, bufnr)
+        local opts = { buffer = bufnr, noremap = true, silent = true }
+        -- 按键映射
+        vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
+        vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
+        vim.keymap.set('n', '<leader>rn', vim.lsp.buf.rename, opts)
+        vim.keymap.set('n', '<leader>ca', vim.lsp.buf.code_action, opts)
+        vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
+      end
+
+      -- 获取自动补全的能力集
+      local capabilities = require('cmp_nvim_lsp').default_capabilities()
+
+      -- 4. 【核心修改】新版 LSP 配置框架
+      -- 全局配置表，mason-lspconfig 会自动将这里定义的配置应用到对应服务器
+      vim.lsp.config = vim.lsp.config or {}
+      
+      -- 导入工具函数（用于根目录检测）
+      local util = require("lspconfig.util")
+
+      -- ========== 配置 clangd (C/C++) ==========
+      vim.lsp.config.clangd = {
+        default_config = {
+          cmd = {
+            "clangd",
+            "--background-index",
+            "--clang-tidy",
+            "--header-insertion=never",
+            "--completion-style=detailed",
+            "--all-scopes-completion",
+            "--cross-file-rename",
+            "--completion-parse=auto"
+          },
+          filetypes = { "c", "cpp", "objc", "objcpp", "cuda" },
+          root_dir = function(fname)
+            local root_markers = { '.git', 'compile_commands.json', 'compile_flags.txt', '.clangd', 'Makefile', 'build' }
+            local root = util.root_pattern(unpack(root_markers))(fname)
+            if not root then
+              root = util.find_git_ancestor(fname) or vim.fs.dirname(fname)
+            end
+            return root
+          end,
+          single_file_support = true,
+          capabilities = capabilities,
+          on_attach = on_attach, -- 【重要】在这里绑定快捷键
+        }
+      }
+
+      -- ========== 配置 lua_ls (Lua) ==========
+      vim.lsp.config.lua_ls = {
+        default_config = {
+          settings = {
+            Lua = {
+              runtime = { version = 'LuaJIT' },
+              diagnostics = { globals = { 'vim' } },
+              workspace = {
+                library = vim.api.nvim_get_runtime_file("", true),
+                checkThirdParty = false,
+              },
+              telemetry = { enable = false },
+            },
+          },
+          capabilities = capabilities,
+          on_attach = on_attach, -- 【重要】在这里绑定快捷键
+        }
+      }
+
+      -- 5. 美化UI设置
+      -- 悬浮文档窗口使用圆角边框
+      vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(
+        vim.lsp.handlers.hover, {
+          border = "rounded",
+        }
+      )
+      
+      -- 【注意】在新框架下，通常不需要手动创建 LspAttach 自动命令
+      -- 因为每个服务器的 on_attach 已在 default_config 中定义
+      -- mason-lspconfig 会自动处理服务器启动和配置应用
+    end,
+  },
+
+  -- 6. 自动补全配置 (nvim-cmp) - 保持不变，与新旧框架都兼容
+  {
+    "hrsh7th/nvim-cmp",
+    config = function()
+      local cmp = require("cmp")
+      cmp.setup({
+        window = {
+          completion = cmp.config.window.bordered(),
+          documentation = cmp.config.window.bordered(),
+        },
+        view = {
+          entries = { name = 'custom', selection_order = 'near_cursor' }
+        },
+        mapping = cmp.mapping.preset.insert({
+          ['<C-Space>'] = cmp.mapping.complete(),
+          ['<CR>'] = cmp.mapping.confirm({ select = true }),
+          ['<Tab>'] = cmp.mapping.select_next_item(),
+          ['<S-Tab>'] = cmp.mapping.select_prev_item(),
+        }),
+        sources = cmp.config.sources({
+          { name = 'nvim_lsp' },
+          { name = 'path' },
+        })
+      })
+    end,
+  },
+}