Struct Command 

pub struct Command<'a> { /* private fields */ }

Fluent subprocess builder, created via ctx.command(program).

Implementations

impl<'a> Command<'a>

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

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

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

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

pub fn env(self, k: impl Into<String>, v: impl Into<String>) -> Self

pub fn envs<I, K, V>(self, vars: I) -> Self

where I: IntoIterator<Item = (K, V)>, K: Into<String>, V: Into<String>,

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

pub fn run(&self) -> Result<Output, String>

Run to completion, capturing output silently.

pub fn stream(&self, handler: LineHandler) -> Result<Output, String>

Spawn and stream: route each line through handler to the host log, and also capture everything into the returned Output.

pub fn spawn(&self) -> Result<Child<'a>, String>

Spawn for manual line-by-line control.