diff options
Diffstat (limited to 'src/main.rs')
| -rw-r--r-- | src/main.rs | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/src/main.rs b/src/main.rs index 3460b3b..b6e39f2 100644 --- a/src/main.rs +++ b/src/main.rs @@ -10,8 +10,7 @@ fn main() { let mut device_mgr = midi_input::DeviceManager::new().expect("Couldn't create device manager"); device_mgr.set_quiet(true); let devices = device_mgr.list().expect("couldn't list MIDI devices"); - let mut index = 0; - for device in &devices { + for (index, device) in (&devices).into_iter().enumerate() { print!("{:3} | ", index + 1); let mut first = true; for line in device.name.lines() { @@ -22,14 +21,12 @@ fn main() { first = false; } println!(" -----------------"); - index += 1; } print!("Select a device (default {}): ", devices.default + 1); - match std::io::stdout().flush() { - Err(_) => {} // whatever - _ => {} + if std::io::stdout().flush().is_err() { + //who cares } - + let device_id; { let mut buf = String::new(); @@ -37,7 +34,7 @@ fn main() { .read_line(&mut buf) .expect("error reading stdin"); let s = buf.trim(); - if s.len() == 0 { + if s.is_empty() { device_id = &devices[devices.default].id; } else { match s.parse::<usize>() { @@ -51,9 +48,8 @@ fn main() { } } } - let mut device = device_mgr - .open(&device_id) - .expect("error opening MIDI device"); + let mut device = device_mgr.open(device_id) + .expect("error opening MIDI device"); while device.is_connected() { let maybe_event = device.read_event(); @@ -64,9 +60,9 @@ fn main() { } if let Some(err) = device.get_error() { eprintln!("Error: {}", err); + device.clear_error(); } } - /* let host = cpal::default_host(); let device = host.default_output_device().expect("no output device available"); |