Function parse_optional_number

src/automation_cli.rs:830–850

(
    value: Option<String>,
    field: &str,
    parse: impl FnOnce(&str) -> std::result::Result<T, E>,
)

}

fn parse_optional_number<T, E>(
    value: Option<String>,
    field: &str,
    parse: impl FnOnce(&str) -> std::result::Result<T, E>,
) -> tracedecay::errors::Result<Option<Option<T>>>
where
    E: std::fmt::Display,
{
    let Some(value) = value else {
        return Ok(None);
    };
    if string_clears_optional(&value) {
        return Ok(Some(None));
    }
    parse(&value)
        .map(Some)
        .map(Some)
        .map_err(|err| tracedecay::errors::TraceDecayError::Config {
            message: format!("invalid automation config value for {field}: {err}"),
        })
}

fn print_automation_config(
    global: &tracedecay::automation::config::AutomationConfig,