Function has_explicit_empty_value

atomic-cli/src/agent_error.rs:512–530

(
    root: &clap::Command,
    key: &str,
    argv: &[OsString],
    arg: Option<&str>,
)

}

fn has_explicit_empty_value(
    root: &clap::Command,
    key: &str,
    argv: &[OsString],
    arg: Option<&str>,
) -> bool {
    let Some(arg) = arg else {
        return argv.iter().skip(1).any(|value| value.is_empty());
    };
    if arg.trim_start().starts_with('-') {
        return raw_option_value(root, key, argv, arg)
            .is_some_and(|value| value.as_os_str().is_empty());
    }

    let start = command_scope_start(root, key, argv);
    argv.iter()
        .skip(start)
        .any(|value| value.as_os_str().is_empty())
}

fn write_ignoring_errors(mut writer: impl std::io::Write, output: &str) {
    let _ = std::io::Write::write_all(&mut writer, output.as_bytes());