Function format_error

css-inline/src/main.rs:203–211

(filename: Option<&str>, error: impl fmt::Display)

    }

    fn format_error(filename: Option<&str>, error: impl fmt::Display) {
        let mut buffer = String::with_capacity(128);
        if let Some(filename) = filename {
            writeln!(buffer, "Filename: {filename}").expect("Failed to write to buffer");
        }
        buffer.push_str("Status: ERROR\n");
        writeln!(buffer, "Details: {error}").expect("Failed to write to buffer");
        eprintln!("{}", buffer.trim());
    }

    const VERSION_MESSAGE: &[u8] =
        concat!("css-inline ", env!("CARGO_PKG_VERSION"), "\n").as_bytes();