From d3e70ca99cd8b3cec4a835b1393065c2c472ce0d Mon Sep 17 00:00:00 2001
From: shimunn <shimun@shimun.net>
Date: Tue, 17 Sep 2019 15:33:35 +0200
Subject: [PATCH] wait for device connection

---
 src/cli.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/cli.rs b/src/cli.rs
index 75abb55..220d730 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -11,8 +11,15 @@ use ctap::FidoDevice;
 use std::fs::File;
 use std::io::Write;
 use std::path::Path;
+use std::thread;
+use std::time::Duration;
 
 pub fn setup() -> Fido2LuksResult<()> {
+    while !authenticator_connected()? {
+        eprintln!("Please connect your authenticator");
+        thread::sleep(Duration::from_secs(1));
+    }
+
     let mut config = Config::default();
 
     let save_config = |c: &Config| {