diff options
Diffstat (limited to 'examples/networkconnect.rs')
-rw-r--r-- | examples/networkconnect.rs | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/examples/networkconnect.rs b/examples/networkconnect.rs index 165510b..e203e18 100644 --- a/examples/networkconnect.rs +++ b/examples/networkconnect.rs @@ -6,11 +6,13 @@ use std::env; fn main() { let docker = Docker::new(); let networks = docker.networks(); - let container_id = env::args().nth(1).unwrap(); - let network_id = env::args().nth(2).unwrap(); - let info = networks - .get(&network_id) - .connect(&ContainerConnectionOptions::new(&container_id)) - .unwrap(); - println!("{:?}", info); + match (env::args().nth(1), env::args().nth(2)) { + (Some(container_id), Some(network_id)) => println!( + "{:?}", + networks + .get(&network_id) + .connect(&ContainerConnectionOptions::new(&container_id)) + ), + _ => eprintln!("please provide a container_id and network_id"), + } } |