Function gateway_list

crates/openshell-cli/src/run.rs:1316–1392

List all registered gateways.

(gateway_flag: &Option<String>, output: &str)

/// List all registered gateways.
pub fn gateway_list(gateway_flag: &Option<String>, output: &str) -> Result<()> {
    let gateways = list_gateways_with_source()?;
    let active = gateway_flag.clone().or_else(load_active_gateway);

    if crate::output::print_output_collection(output, &gateways, |g| gateway_to_json(g, &active))? {
        return Ok(());
    }

    if gateways.is_empty() {
        println!("No gateways found.");
        println!();
        println!(
            "Register a gateway with: {}",
            "openshell gateway add <endpoint>".dimmed()
        );
        return Ok(());
    }

    // Calculate column widths
    let name_width = gateways
        .iter()
        .map(|g| g.metadata.name.len())
        .max()
        .unwrap_or(4)
        .max(4);
    let endpoint_width = gateways
        .iter()
        .map(|g| g.metadata.gateway_endpoint.len())
        .max()
        .unwrap_or(8)
        .max(8);
    let type_width = gateways
        .iter()
        .map(|g| gateway_type_label(&g.metadata).len())
        .max()
        .unwrap_or(4)
        .max(4);
    let source_width = gateways
        .iter()
        .map(|g| g.source.label().len())
        .max()
        .unwrap_or(6)
        .max(6);

    // Print header
    println!(
        "  {:<name_width$}  {:<endpoint_width$}  {:<type_width$}  {:<source_width$}  {}",
        "NAME".bold(),
        "ENDPOINT".bold(),
        "TYPE".bold(),
        "SOURCE".bold(),
        "AUTH".bold(),
    );

    // Print rows
    for gateway in gateways {
        let metadata = &gateway.metadata;
        let is_active = active.as_deref() == Some(&metadata.name);