pub fn new(env: env::Vars) -> Result<Config> {
        let mut refresh_token = String::from("");
        let mut client_id = String::from("");
        let mut secret_key = String::from("");
        let mut grpc_host = String::from("0.0.0.0:43000");
        for var in env {
            match var.0.as_ref() {
                "REFRESH_TOKEN" => refresh_token = var.1,
                "CLIENT_ID" => client_id = var.1,
                "SECRET_KEY" => secret_key = var.1,
                "GRPC_HOST" => grpc_host = var.1,
                _ => (),
            }
        }

        // While this code looks redundant, it produces helpful error messages
        if refresh_token.is_empty() {
            bail!("Failed to load configuration variable REFRESH_TOKEN from environment. Try to set it!");
        }

        if client_id.is_empty() {
            bail!("Failed to load configuration variable CLIENT_ID from environment. Try to set it!");
        }

        if secret_key.is_empty() {
            bail!("Failed to load configuration variable SECRET_KEY from environment. Try to set it!");
        }

        Ok(Config { refresh_token,
                    client_id,
                    secret_key,
                    grpc_host })
    }
// Try to load config from environment
Try to load config from environment
Try to load config from environment
pub fn new(env: env::Vars) -> Result<Config> {
        let mut refresh_token = String::from("");
        let mut client_id = String::from("");
        let mut secret_key = String::from("");
        let mut grpc_host = String::from("0.0.0.0:43000");
        for var in env {
            match var.0.as_ref() {
                "REFRESH_TOKEN" => refresh_token = var.1,
                "CLIENT_ID" => client_id = var.1,
                "SECRET_KEY" => secret_key = var.1,
                "GRPC_HOST" => grpc_host = var.1,
                _ => (),
            }
        }
        // While this code looks redundant, it produces helpful error messages
        if refresh_token.is_empty() {
            bail!("Failed to load configuration variable REFRESH_TOKEN from environment. Try to set it!");
        }
        if client_id.is_empty() {
            bail!("Failed to load configuration variable CLIENT_ID from environment. Try to set it!");
        }
        if secret_key.is_empty() {
            bail!("Failed to load configuration variable SECRET_KEY from environment. Try to set it!");
        }
        Ok(Config { refresh_token,
                    client_id,
                    secret_key,
                    grpc_host })
    }
pub fn new ( env : env :: Vars ) -> Result < Config > { let mut refresh_token = String :: from ( " " ) ; let mut client_id = String :: from ( " " ) ; let mut secret_key = String :: from ( " " ) ; let mut grpc_host = String :: from ( " " ) ; for var in env { match var . 0 . as_ref ( ) { " " => refresh_token = var . 1 , " " => client_id = var . 1 , " " => secret_key = var . 1 , " " => grpc_host = var . 1 , _ => ( ) , } } // While this code looks redundant, it produces helpful error messages if refresh_token . is_empty ( ) { bail ! ( " " ) ; } if client_id . is_empty ( ) { bail ! ( " " ) ; } if secret_key . is_empty ( ) { bail ! ( " " ) ; } Ok ( Config { refresh_token , client_id , secret_key , grpc_host } ) }
Try to load config from environment
Try to load config from environment
env
env::Vars
env
env::Vars