Merge pull request #13 from algoux/py

Py

.gitignore

@@ -15,3 +15,5 @@ Cargo.lock
 .idea
 .vscode
 *.exe
+.cargo
+venv

Cargo.toml

@@ -3,30 +3,11 @@ name = "river"
 version = "0.1.0"
 edition = "2021"
 
-[dependencies]
-libc = "0.2.153"
-clap = { version = "4.5.1", features = ["derive"] }
-clap-verbosity-flag = "2.2.0"
-log = "0.4.20"
-env_logger = "0.10.2"
-tempfile = "3.10.0"
-serde = { version = "1.0.197", features = ["derive"] }
-serde_json = "1.0.114"
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[lib]
+name = "river"
+crate-type = ["cdylib"]
 
-[target.'cfg(windows)'.dependencies.windows]
-version = "0.53.0"
-features = [
-    "Win32_Storage",
-    "Win32_Storage_FileSystem",
-    "Win32_System_Ioctl",
-    "Win32_System_IO",
-    "Win32_Foundation",
-    "Win32_Security",
-    "Win32_System_JobObjects",
-    "Win32_System_Threading",
-    "Win32_UI_WindowsAndMessaging",
-    "Win32_System_Diagnostics",
-    "Win32_System_Diagnostics_Debug",
-    "Win32_System_ProcessStatus",
-    "Win32_System_WindowsProgramming"
-]
+[dependencies]
+pyo3 = "0.22.0"
+libc = "0.2.155"

README.md

@@ -1,84 +1 @@
 # river
-
-## 用法
-
-```bash
-$ river -h
-example: `river -vvv -- /usr/bin/echo hello world`
-
-Usage: river.exe [OPTIONS] -- <COMMAND>...
-
-Arguments:
-  <COMMAND>...  Program to run and command line arguments
-
-Options:
-  -i, --input <INPUT>
-          Input stream. The default value is STDIN(0)
-  -o, --output <OUTPUT>
-          Output stream. The default value is STDOUT(1)
-  -e, --error <ERROR>
-          Error stream. The default value is STDERR(2)
-  -r, --result <RESULT>
-          Output location of the running result. The default value is STDOUT(1)
-  -t, --time-limit <TIME_LIMIT>
-          Time limit, in ms. The default value is unlimited
-  -c, --cpu-time-limit <CPU_TIME_LIMIT>
-          CPU Time limit, in ms. The default value is unlimited
-  -m, --memory-limit <MEMORY_LIMIT>
-          Memory limit, in kib. The default value is unlimited
-  -v, --verbose...
-          Increase logging verbosity
-  -q, --quiet...
-          Decrease logging verbosity
-  -h, --help
-          Print help
-  -V, --version
-          Print version
-```
-
-## 结果
-
-结果的格式为 JSON
-
-| 字段              | 含义                 |
-|-----------------|--------------------|
-| `time_used`     | 程序运行用时             |
-| `cpu_time_used` | 程序运行使用 CPU 时间      |
-| `memory_used`   | 程序运行使用内存           |
-| `exit_code`     | 程序退出 code，正常情况下为 0 |
-| `status`        | 正常情况下为 0           |
-| `signal`        | 正常情况下为 0           |
-
-## 系统支持
-
-`~` 代表开发中的功能
-
-| 特性          | Linux | Windows | macOS |
-|-------------|-------|---------|-------|
-| 执行指定命令      | ~     | √       | ~     |
-| 流重定向        | ~     | √       | ~     |
-| 运行时间统计      | ~     | √       | ~     |
-| 运行 CPU 时间统计 | ~     | √       | ~     |
-| 运行内存统计      | ~     | √       | ~     |
-| 运行时间限制      | ~     | √       | ~     |
-| 运行 CPU 时间限制 | ~     | ~       | ~     |
-| 运行内存限制      | ~     | ~       | ~     |
-| 获取进程退出状态    | ~     | ~       | ~     |
-| 切换工作空间      | ~     | ~       | ~     |
-| 传递环境变量      | ~     | ~       | ~     |
-| 网络限制        | ~     | ~       | ~     |
-| 写入文件大小限制    | ~     | ~       | ~     |
-| 进程/线程数量限制   | ~     | ~       | ~     |
-| 危险系统调用限制    | ~     | ~       | ~     |
-| 执行用户权限限制    | ~     | ~       | ~     |
-| 平滑退出        | ~     | ~       | ~     |
-
-**注意：** Windows 平台下运行 CPU 时间限制与运行内存限制不能保证精确，请不要以此为基准进行判断。
-
-## 测试
-
-```bash
-cargo test -- --test-threads=1
-```
-
-测试涉及文件操作，建议顺序执行测试用例（并发限制为 1）

pyproject.toml

@@ -0,0 +1,15 @@
+[build-system]
+requires = ["maturin>=1.7,<2.0"]
+build-backend = "maturin"
+
+[project]
+name = "river"
+requires-python = ">=3.8"
+classifiers = [
+    "Programming Language :: Rust",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: Implementation :: PyPy",
+]
+dynamic = ["version"]
+[tool.maturin]
+features = ["pyo3/extension-module"]

resources/runit.s

@@ -0,0 +1,27 @@
+	.text
+	.globl	main
+main:
+	endbr64
+	pushq	%rbp
+	movq	%rsp, %rbp
+	subq	$48, %rsp
+	movl	%edi, -20(%rbp)
+	movq	%rsi, -32(%rbp)
+	movq	%rdx, -40(%rbp)
+	call	fork@PLT
+	movl	%eax, -4(%rbp)
+	cmpl	$0, -4(%rbp)
+	jne	.L2
+	movq	-32(%rbp), %rax
+	leaq	8(%rax), %rcx
+	movq	-32(%rbp), %rax
+	addq	$8, %rax
+	movq	(%rax), %rax
+	movq	-40(%rbp), %rdx
+	movq	%rcx, %rsi
+	movq	%rax, %rdi
+	call	execve@PLT
+.L2:
+	movl	$0, %eax
+	leave
+	ret

src/lib.rs

@@ -0,0 +1,29 @@
+use pyo3::prelude::*;
+
+#[pyclass]
+struct River {
+    file: String,
+}
+
+#[pymethods]
+impl River {
+    #[new]
+    fn new(file: String) -> Self {
+        Self { file }
+    }
+
+    #[getter]
+    fn val(&self) -> String {
+        self.file.to_string()
+    }
+
+    fn __str__(&self) -> String {
+        self.file.to_string()
+    }
+}
+
+#[pymodule]
+fn river(m: &Bound<'_, PyModule>) -> PyResult<()> {
+    m.add_class::<River>()?;
+    Ok(())
+}