Function spawn_python_script_command

compat/src/runpython.rs:6–30

(
    script_path: S,
    args: Vec<&str>,
    python_path: P,
)

use which::which;

pub fn spawn_python_script_command<S, P>(
    script_path: S,
    args: Vec<&str>,
    python_path: P,
) -> Result<Child>
where
    S: AsRef<Path>,
    P: AsRef<Path>,
{
    let script_path = if script_path.as_ref().is_relative() {
        let enderpy_dir = enderpy_root_path()?;
        enderpy_dir.join(script_path)
    } else {
        script_path.as_ref().to_path_buf()
    };
    script_path.try_exists().into_diagnostic()?;

    Command::new(python_path.as_ref())
        .arg(&script_path)
        .args(args)
        .stdin(Stdio::piped())
        .stdout(Stdio::piped())
        .spawn()
        .into_diagnostic()
}

fn enderpy_root_path() -> Result<PathBuf> {
    let mut path = std::env::current_exe().into_diagnostic()?;