feat: server CLI 骨架，Server 子命令十变体分派加 start 与 cleanup 最小实现

Cargo.lock

@@ -1160,7 +1160,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_builtins"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "chrono",
  "fast-float",
@@ -1185,7 +1185,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_bytecode"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "num-bigint",
  "oxide_log",
@@ -1193,7 +1193,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_cfg"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "oxide_bytecode",
  "oxide_emit",
@@ -1204,7 +1204,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_cli"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "ansi_term",
  "bumpalo",
@@ -1225,7 +1225,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_code_cache"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "lru",
  "oxide_bytecode",
@@ -1234,7 +1234,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_compiler"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "oxide_bytecode",
  "oxide_cfg",
@@ -1253,7 +1253,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_dce"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "oxide_bytecode",
  "oxide_cfg",
@@ -1267,7 +1267,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_emit"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "num-bigint",
  "oxc_allocator",
@@ -1282,7 +1282,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_ir"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "oxide_bytecode",
  "oxide_log",
@@ -1291,7 +1291,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_kernel"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "bumpalo",
  "dashmap",
@@ -1306,7 +1306,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_liveness"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "oxide_bytecode",
  "oxide_cfg",
@@ -1318,7 +1318,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_log"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "tracing",
  "tracing-appender",
@@ -1327,7 +1327,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_parser"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "oxc_allocator",
  "oxc_ast",
@@ -1342,7 +1342,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_regalloc"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "oxide_bytecode",
  "oxide_cfg",
@@ -1358,7 +1358,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_runtime_api"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "num-bigint",
  "num-traits",
@@ -1370,7 +1370,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_test262"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "oxide_bytecode",
  "oxide_compiler",
@@ -1387,7 +1387,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_types"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "bumpalo",
  "hashbrown 0.14.5",
@@ -1399,7 +1399,7 @@ dependencies = [
 
 [[package]]
 name = "oxide_vm"
-version = "0.8.35"
+version = "0.8.36"
 dependencies = [
  "bumpalo",
  "chrono",

Cargo.toml

@@ -22,7 +22,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.8.35"
+version = "0.8.36"
 edition = "2021"
 license = "MIT"
 rust-version = "1.80"

crates/oxide_cli/src/main.rs

@@ -4,13 +4,15 @@
 use std::fs;
 use std::process::ExitCode;
 use std::sync::Arc;
-use std::time::Instant;
+use std::time::{Duration, Instant};
 
 use ansi_term::Colour::Red;
 use clap::{Parser, Subcommand};
+use oxide_cli::format_js_value;
+use oxide_cli::server::cleanup::{well_known_cleanup, CleanupOutcome};
+use oxide_cli::server::server::{run_server, run_server_rm, RmServerConfig, ServerConfig};
 use oxide_compiler::compiler::{compiled_module_hash, Compiler};
 use oxide_compiler::compiler_error;
-use oxide_cli::format_js_value;
 use oxide_kernel::kernel::{KernelConfig, KernelCore};
 use oxide_kernel::shape_forge::ShapeForge;
 use oxide_kernel::string_forge::PermInterner;
@@ -95,6 +97,47 @@ enum Commands {
     Test {
         suite: Option<String>,
     },
+    /// 持久 server：常驻进程，复用预热池，近零 spawn 成本。
+    Server {
+        #[command(subcommand)]
+        command: ServerCommands,
+    },
+}
+
+/// server 子命令：持久 server 进程管理与 --rm 独立模式。
+#[derive(Subcommand)]
+enum ServerCommands {
+    /// 启动 server。持久形态前台常驻（阻塞至关闭请求、信号或 yield 触发退出）；
+    /// --rm 为独立形态（进程唯一 socket、不注册 sidecar、空闲超时或断开即退出）。
+    Start {
+        /// 独立模式：进程唯一 socket 路径，不注册 sidecar，空闲超时或断开即自动退出。
+        #[arg(long)]
+        rm: bool,
+        /// 空闲超时（秒），仅对 --rm 有效；窗口内无连接或连接上无数据即自动退出。
+        #[arg(long, default_value = "30")]
+        idle_timeout: u64,
+        /// 常驻 worker 线程数；缺省取宿主核数。
+        #[arg(long)]
+        workers: Option<u32>,
+    },
+    /// 向持久 server 发送关闭请求。
+    Stop,
+    /// 查询 server 状态（池与运行时长）。
+    Status,
+    /// 健康检查。
+    Health,
+    /// 查询 server 信息（版本、socket 路径、进程号）。
+    Info,
+    /// 查询 server 版本。
+    Version,
+    /// 清理残留文件（无 sidecar、陈旧 socket、杀刻度匹配进程）。
+    Cleanup,
+    /// 向持久 server 发送 yield 请求（排空退出后重新接管 socket 路径）。
+    Restart,
+    /// 查看 server 日志。
+    Log,
+    /// 查询内部状态（代码、对象、字符串、属性）。
+    Forge,
 }
 
 fn main() -> ExitCode {
@@ -156,10 +199,88 @@ fn main() -> ExitCode {
             bench::run_benchmarks(config, kernel, pool)
         }
         Some(Commands::Test { .. }) => not_implemented("test"),
+        Some(Commands::Server { command }) => server_command(command),
         None => repl(),
     }
 }
 
+/// server 子命令分派：start（两形态）与 cleanup 为最小实现，其余八臂为
+/// not_implemented 占位。
+///
+/// # 步骤
+/// 1. Start：rm 为假调持久 server 入口（well-known 路径），rm 为真调独立
+///    模式入口（进程唯一路径）；`--workers` 为 Some 时覆盖 worker 数。
+/// 2. Cleanup：调 well-known 路径清理入口，四态结果映射退出码（无残留与
+///    已清理退 0，拒绝与杀进程失败退 1）并打印结果。
+/// 3. 其余八臂：not_implemented 占位（退出码 2）。
+///
+/// # 边界与前提
+/// - `--idle-timeout` 不带 --rm 时静默忽略（语义门控归后续任务）。
+/// - 全局旗标 -v / -q / --profile 在 server 臂为空操作。
+///
+/// # 副作用
+/// - start 阻塞当前进程至 server 退出（持久形态为前台常驻）。
+/// - cleanup 可能向 sidecar 记录的进程发 SIGTERM 并删除残留文件。
+fn server_command(command: ServerCommands) -> ExitCode {
+    match command {
+        ServerCommands::Start { rm, idle_timeout, workers } => {
+            if rm {
+                let mut config = RmServerConfig {
+                    idle_timeout: Duration::from_secs(idle_timeout),
+                    ..RmServerConfig::default()
+                };
+                if let Some(n) = workers {
+                    config.worker_count = n as usize;
+                }
+                start_result(run_server_rm(&config))
+            } else {
+                let mut config = ServerConfig::well_known();
+                if let Some(n) = workers {
+                    config.worker_count = n as usize;
+                }
+                start_result(run_server(&config))
+            }
+        }
+        ServerCommands::Cleanup => match well_known_cleanup() {
+            CleanupOutcome::Clean => {
+                println!("无残留：sidecar 与 socket 文件均不存在。");
+                ExitCode::SUCCESS
+            }
+            CleanupOutcome::Removed => {
+                println!("残留已清理：孤儿文件已删除。");
+                ExitCode::SUCCESS
+            }
+            CleanupOutcome::RefusedLiveServer => {
+                eprintln!("存在存活 server 且进程号无法可靠确定，未触碰文件，需人工检查。");
+                ExitCode::FAILURE
+            }
+            CleanupOutcome::KillFailed => {
+                eprintln!("已发终止信号但进程在等待窗口内未退出，未触碰文件。");
+                ExitCode::FAILURE
+            }
+        },
+        ServerCommands::Stop => not_implemented("server stop"),
+        ServerCommands::Status => not_implemented("server status"),
+        ServerCommands::Health => not_implemented("server health"),
+        ServerCommands::Info => not_implemented("server info"),
+        ServerCommands::Version => not_implemented("server version"),
+        ServerCommands::Restart => not_implemented("server restart"),
+        ServerCommands::Log => not_implemented("server log"),
+        ServerCommands::Forge => not_implemented("server forge"),
+    }
+}
+
+/// 启动结果到退出码：成功退 0，错误以红色打印到 stderr 后退 1。
+fn start_result(result: Result<(), oxide_cli::server::server::ServerError>) -> ExitCode {
+    match result {
+        Ok(()) => ExitCode::SUCCESS,
+        Err(err) => {
+            eprintln!("{}", Red.paint(format!("server 启动失败：{err}")));
+            ExitCode::FAILURE
+        }
+    }
+}
+
 fn make_kernel(verbose: bool, quiet: bool) -> Arc<KernelCore> {
     let mut config = KernelConfig::standard();
     if verbose {

crates/oxide_cli/tests/server_cli.rs

@@ -0,0 +1,134 @@
+//! server CLI 集成测试：真实二进制的分派面（help 列子命令、占位臂退出码、
+//! cleanup 幂等、start 端到端）。
+//!
+//! start 端到端与 cleanup 走 well-known 全局路径（每用户单例）：测试先探活，
+//! socket 存活即 panic 不抢占存活 server；两枚触碰全局路径的测试经同一把
+//! 锁串行，避免相互干扰。
+
+use std::io::{BufReader, Write};
+use std::os::unix::net::UnixStream;
+use std::process::{Command, Output};
+use std::sync::Mutex;
+use std::time::{Duration, Instant};
+
+use oxide_cli::server::protocol::{self, FrameReader, ServerRequest, ServerResponse};
+use oxide_cli::server::sidecar;
+
+/// well-known 全局路径互斥锁：同测试二进制内触碰全局路径的测试串行执行。
+static WELL_KNOWN_LOCK: Mutex<()> = Mutex::new(());
+
+/// 运行 oxide 二进制并返回输出。
+fn oxide(args: &[&str]) -> Output {
+    Command::new(env!("CARGO_BIN_EXE_oxide"))
+        .args(args)
+        .output()
+        .expect("failed to run oxide")
+}
+
+/// 发送请求帧并读回一帧响应。
+fn send_and_recv(stream: &mut UnixStream, request: &ServerRequest) -> ServerResponse {
+    stream
+        .write_all(protocol::encode_request(request).as_bytes())
+        .expect("写请求应成功");
+    let mut reader = FrameReader::new(BufReader::new(stream));
+    let frame = reader.read_frame().expect("读响应应成功").expect("应读到响应帧");
+    protocol::parse_response(&frame).expect("响应帧解析应成功")
+}
+
+/// help 列全部十个子命令。
+#[test]
+fn server_help_lists_subcommands() {
+    let output = oxide(&["server", "--help"]);
+    assert!(output.status.success(), "server --help 应退 0");
+    let stdout = String::from_utf8_lossy(&output.stdout);
+    for name in [
+        "start", "stop", "status", "health", "info", "version", "cleanup", "restart", "log", "forge",
+    ] {
+        assert!(stdout.contains(name), "help 应列出 {name}：{stdout}");
+    }
+}
+
+/// 八个占位臂各退 2，stderr 含 not yet implemented。
+#[test]
+fn server_stub_subcommands_exit_2() {
+    for sub in ["stop", "status", "health", "info", "version", "restart", "log", "forge"] {
+        let output = oxide(&["server", sub]);
+        assert_eq!(output.status.code(), Some(2), "{sub} 应退 2");
+        let stderr = String::from_utf8_lossy(&output.stderr);
+        assert!(stderr.contains("not yet implemented"), "{sub} 应打印未实现提示：{stderr}");
+    }
+}
+
+/// cleanup 退 0（幂等：有残留则清理、无残留则报无残留），事后全局路径无文件。
+#[test]
+fn server_cleanup_exit_0() {
+    let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
+    assert!(
+        !sidecar::is_server_alive(&sidecar::well_known_socket_path()),
+        "存活 server 占用 well-known 路径，测试不抢占"
+    );
+
+    let output = oxide(&["server", "cleanup"]);
+    assert_eq!(output.status.code(), Some(0), "cleanup 应退 0");
+    assert!(!sidecar::well_known_socket_path().exists(), "socket 文件应不存在");
+    assert!(!sidecar::well_known_sidecar_path().exists(), "sidecar 文件应不存在");
+}
+
+/// start 端到端：起真实子进程，well-known 路径连接，版本帧断言构建期版本，
+/// 关闭帧后子进程退 0，socket 与 sidecar 文件被删。
+#[test]
+fn server_start_e2e() {
+    let _guard = WELL_KNOWN_LOCK.lock().expect("全局路径锁不应中毒");
+    let socket = sidecar::well_known_socket_path();
+    let sidecar_path = sidecar::well_known_sidecar_path();
+
+    // 探活先行：存活 server 占用全局路径时 panic，不抢占。
+    assert!(!sidecar::is_server_alive(&socket), "存活 server 占用 well-known 路径，测试不抢占");
+
+    // worker 数压到 2：避免按宿主核数预热的成本。
+    let mut child = Command::new(env!("CARGO_BIN_EXE_oxide"))
+        .args(["server", "start", "--workers", "2"])
+        .spawn()
+        .expect("oxide server start 应可启动");
+
+    // 轮询 socket 文件出现（10 秒截止）判就绪。
+    let deadline = Instant::now() + Duration::from_secs(10);
+    while !socket.exists() {
+        assert!(Instant::now() < deadline, "socket 文件未出现");
+        std::thread::sleep(Duration::from_millis(10));
+    }
+
+    // 版本请求帧：版本应等于构建期版本。
+    let mut stream = UnixStream::connect(&socket).expect("连接 server 应成功");
+    let response = send_and_recv(&mut stream, &ServerRequest::Version);
+    match response {
+        ServerResponse::Version { version } => {
+            assert_eq!(version, env!("CARGO_PKG_VERSION"), "版本应与构建期版本一致");
+        }
+        other => panic!("应得 Version 帧，实得 {other:?}"),
+    }
+
+    // 关闭请求帧：读回关闭确认帧。
+    let response = send_and_recv(&mut stream, &ServerRequest::Shutdown);
+    assert!(matches!(response, ServerResponse::Shutdown), "应得关闭确认帧：{response:?}");
+    drop(stream);
+
+    // 等子进程以退出码 0 退出（30 秒截止）。
+    let deadline = Instant::now() + Duration::from_secs(30);
+    loop {
+        match child.try_wait() {
+            Ok(Some(status)) => {
+                assert_eq!(status.code(), Some(0), "server 应以退出码 0 退出：{status:?}");
+                break;
+            }
+            Ok(None) => {
+                assert!(Instant::now() < deadline, "server 应在有界时间内退出");
+                std::thread::sleep(Duration::from_millis(50));
+            }
+            Err(err) => panic!("等待子进程失败：{err}"),
+        }
+    }
+
+    assert!(!socket.exists(), "socket 文件应被删除");
+    assert!(!sidecar_path.exists(), "sidecar 文件应被删除");
+}