Function provider_env_var

crates/opencode-cli/src/main.rs:3130–3135

(provider: &str)

];

fn provider_env_var(provider: &str) -> Option<&'static str> {
    let normalized = provider.trim().to_lowercase();
    AUTH_ENV_PROVIDERS
        .iter()
        .find_map(|(name, env)| (*name == normalized).then_some(*env))
}

async fn handle_auth_command(action: AuthCommands) -> anyhow::Result<()> {
    match action {