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lua/pack/configs/lspconfig.lua

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+-- === LSP 核心配置 (Lspconfig + Mason) ===
+if vim.g.vscode then return end
+
+-- 1. 环境探测：判断 CPU 架构，决定安装哪些 LSP
+local arch = jit and jit.arch or ""
+local is_arm = arch:match("arm") or arch:match("aarch64")
+
+local servers = { "lua_ls", "rust_analyzer", "pylsp" }
+if not is_arm then
+    vim.list_extend(servers, { "marksman", "ts_ls", "svelte", "cssls", "html" })
+end
+
+-- 2. 插件配置清单
+local P = {
+    name = "nvim-lspconfig",
+    module = "lspconfig",
+    deps = { "mason.nvim", "mason-lspconfig.nvim", "inlay-hints.nvim" },
+}
+
+-- 3. 懒加载触发器：当打开文件时触发
+vim.api.nvim_create_autocmd({ "BufReadPost", "BufNewFile" }, {
+    callback = function()
+        PackUtils.load(P, function()
+            -- === A. 基础依赖初始化 (Mason) ===
+            require("mason").setup()
+            require("mason-lspconfig").setup({
+                ensure_installed = servers,
+            })
+            require("inlay-hints").setup()
+
+            -- === B. 全局诊断设置 ===
+            vim.diagnostic.config({
+                signs = {
+                    text = {
+                        [vim.diagnostic.severity.ERROR] = "✘",
+                        [vim.diagnostic.severity.WARN] = "▲",
+                        [vim.diagnostic.severity.HINT] = "⚑",
+                        [vim.diagnostic.severity.INFO] = "»",
+                    },
+                },
+            })
+
+            -- === C. 全局快捷键映射 ===
+            -- local opts = { noremap = true, silent = true }
+						vim.keymap.set("n", "<leader>h", vim.lsp.buf.hover, opts)       -- <space>h显示提示文档
+						vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts)         -- gd跳转到定义
+						vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)        -- gD跳转到声明(例如c语言中的头文件中的原型、一个变量的extern声明)
+						vim.keymap.set("n", "go", vim.lsp.buf.type_definition, opts)    -- go跳转到变量类型定义的位置(例如一些自定义类型)
+						vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, opts)     -- <space>rn变量重命名
+						vim.keymap.set("n", "<leader>aw", vim.lsp.buf.code_action, opts) -- <space>aw可以在出现警告或错误的地方打开建议的修复方法
+						vim.keymap.set("n", "<leader>d", vim.diagnostic.open_float, opts) -- <space>d浮动窗口显示所在行警告或错误信息
+						vim.keymap.set("n", "<leader>-", vim.diagnostic.goto_prev, opts) -- <space>-跳转到上一处警告或错误的地方
+						vim.keymap.set("n", "<leader>=", vim.diagnostic.goto_next, opts) -- <space>+跳转到下一处警告或错误的地方
+						-- vim.keymap.set("n", "gr", vim.lsp.buf.references, opts)         -- gr跳转到引用了对应变量或函数的位置，改用snacks
+						-- vim.keymap.set({ 'n', 'x' }, '<leader>f', function() vim.lsp.buf.format({ async = true }) end, opts) -- <space>f进行代码格式化
+
+            -- === D. 特定 LSP 配置 (使用 Neovim 0.11+ vim.lsp.config 语法) ===
+
+						-- Python (pylsp) + uv 虚拟环境自适应
+            vim.lsp.config("pylsp", {
+                on_init = function(client)
+                    -- 1. 安全获取 root_dir
+                    local root_dir = client.config.root_dir
+                    -- 2. 只有当 root_dir 不为 nil 时才进行后续探测
+                    if root_dir then
+                        local venv_python = root_dir .. "/.venv/bin/python"
+                        -- 3. 检查虚拟环境文件是否真的存在且可读
+                        if vim.fn.filereadable(venv_python) == 1 then
+                            client.config.settings.pylsp.plugins.jedi.environment = venv_python
+                            -- 只有修改了设置才发送通知
+                            client.notify("workspace/didChangeConfiguration", {
+                                settings = client.config.settings
+                            })
+                        end
+                    end
+                    -- 无论是否找到虚拟环境，都返回 true 让 LSP 继续启动
+                    return true
+                end,
+                settings = {
+                    pylsp = {
+                        plugins = {
+                            jedi = { environment = nil }
+                        }
+                    }
+                },
+            })
+
+            -- Lua (lua_ls)
+            vim.lsp.config("lua_ls", {
+                settings = {
+                    ["Lua"] = {
+                        hint = { enable = true },
+                        diagnostics = { globals = { "vim", "require", "opts", "PackUtils", "jit" } },
+                    },
+                },
+            })
+
+            -- Go (gopls)
+            vim.lsp.config("gopls", {
+                settings = {
+                    ["gopls"] = {
+                        hints = {
+                            rangeVariableTypes = true,
+                            parameterNames = true,
+                            constantValues = true,
+                            assignVariableTypes = true,
+                            compositeLiteralFields = true,
+                            compositeLiteralTypes = true,
+                            functionTypeParameters = true,
+                        },
+                    },
+                },
+            })
+
+            -- 遍历列表并正式启用服务器
+            for _, server in ipairs(servers) do
+                vim.lsp.enable(server)
+            end
+        end)
+    end
+})