Function parse_model_ref_selection

crates/opencode-tui/src/app/app.rs:3775–3807

(
    model_ref: &str,
    available_models: &HashSet<String>,
    model_variants: &HashMap<String, Vec<String>>,
)

}

fn parse_model_ref_selection(
    model_ref: &str,
    available_models: &HashSet<String>,
    model_variants: &HashMap<String, Vec<String>>,
) -> (String, Option<String>) {
    let trimmed = model_ref.trim();
    if trimmed.is_empty() {
        return (String::new(), None);
    }
    if available_models.contains(trimmed) {
        return (trimmed.to_string(), None);
    }

    let Some((candidate_base, candidate_variant)) = trimmed.rsplit_once('/') else {
        return (trimmed.to_string(), None);
    };
    if candidate_variant.is_empty() || !available_models.contains(candidate_base) {
        return (trimmed.to_string(), None);
    }
    let Some(known_variants) = model_variants.get(candidate_base) else {
        return (trimmed.to_string(), None);
    };
    if !known_variants
        .iter()
        .any(|value| value == candidate_variant)
    {
        return (trimmed.to_string(), None);
    }
    (
        candidate_base.to_string(),
        Some(candidate_variant.to_string()),
    )
}

fn selected_agent(context: &Arc<AppContext>) -> Option<String> {
    let agent = context.current_agent.read().clone();