Struct CommandBuilder 

pub struct CommandBuilder { /* private fields */ }

命令构建器（Builder 模式）

Implementations

impl CommandBuilder

pub fn new(program: impl Into<String>) -> Self

创建新构建器

pub fn arg(self, arg: impl Into<String>) -> Self

添加参数

pub fn args<I, S>(self, args: I) -> Self

where I: IntoIterator<Item = S>, S: Into<String>,

添加多个参数

pub fn env(self, key: impl Into<String>, value: impl Into<String>) -> Self

设置环境变量

pub fn current_dir(self, dir: impl Into<PathBuf>) -> Self

设置工作目录

pub fn stdin_piped(self) -> Self

捕获标准输入

pub fn build(self) -> Command

构建命令

pub async fn spawn(self) -> Result<Child, ProcessError>

启动进程

pub async fn output(self) -> Result<ProcessOutput, ProcessError>

执行并等待输出

Trait Implementations

impl Default for CommandBuilder

fn default() -> CommandBuilder

Returns the “default value” for a type.