Interface ExitStatusExt

crates/utils/src/command.rs:72–84

Helpers intended for [`std::process::ExitStatus`].

/// Helpers intended for [`std::process::ExitStatus`].
pub trait ExitStatusExt {
    /// If the exit status signals it was not successful, return an error.
    /// Note that we intentionally *don't* include the command string
    /// in the output; we leave it to the caller to add that if they want,
    /// as it may be verbose.
    fn check_status(&mut self) -> Result<()>;

    /// If the exit status signals it was not successful, return an error;
    /// this also includes the contents of `stderr`.
    ///
    /// Otherwise this is the same as [`Self::check_status`].
    fn check_status_with_stderr(&mut self, stderr: std::fs::File) -> Result<()>;
}

/// Parse the last chunk (e.g. 1024 bytes) from the provided file,
/// ensure it's UTF-8, and return that value. This function is infallible;