Function gateway_select_with

crates/openshell-cli/src/run.rs:817–856

(
    name: Option<&str>,
    gateway_flag: &Option<String>,
    interactive: bool,
    choose_gateway: F,
)

}

fn gateway_select_with<F>(
    name: Option<&str>,
    gateway_flag: &Option<String>,
    interactive: bool,
    choose_gateway: F,
) -> Result<()>
where
    F: FnOnce(&[GatewayMetadata], usize) -> Result<Option<String>>,
{
    if let Some(name) = name {
        return gateway_use(name);
    }

    let gateways = list_gateways()?;
    if gateways.is_empty() || !interactive {
        gateway_list(gateway_flag, "table")?;
        if !gateways.is_empty() {
            eprintln!();
            eprintln!(
                "Select a gateway with: {}",
                "openshell gateway select <name>".dimmed()
            );
        }
        return Ok(());
    }

    let active = gateway_flag.clone().or_else(load_active_gateway);
    let default = active
        .as_deref()
        .and_then(|name| gateways.iter().position(|gateway| gateway.name == name))
        .unwrap_or(0);

    if let Some(name) = choose_gateway(&gateways, default)? {
        gateway_use(&name)?;
    } else {
        eprintln!("{} Gateway selection cancelled", "!".yellow());
    }

    Ok(())
}

/// Register an existing gateway.
///