brush-core 0.5.0

Reusable core of a POSIX/bash shell (used by brush-shell)
Documentation
//! Process management utilities

pub(crate) type ProcessId = i32;

/// Provides access to a child process.
pub struct Child {
    inner: std::process::Child,
}

pub(crate) use std::process::ExitStatus;
pub(crate) use std::process::Output;

impl Child {
    /// Returns the process ID of the child process, if available.
    pub fn id(&self) -> Option<u32> {
        None
    }

    /// Asynchronously waits for the child process to exit.
    pub async fn wait(&mut self) -> std::io::Result<ExitStatus> {
        self.inner.wait()
    }

    /// Asynchronously waits for the child process to exit and collects its
    /// output.
    pub async fn wait_with_output(self) -> std::io::Result<Output> {
        self.inner.wait_with_output()
    }
}

pub(crate) fn spawn(mut command: std::process::Command) -> std::io::Result<Child> {
    let child = command.spawn()?;
    Ok(Child { inner: child })
}