feat: small refactor of physical xr device detection and subsequent profile selection

src/config.rs

@@ -2,7 +2,7 @@ use serde::{de::Error, Deserialize, Serialize};
 
 use crate::{
     constants::CMD_NAME,
-    device_prober::get_xr_usb_devices,
+    device_prober::PhysicalXRDevice,
     file_utils::get_writer,
     paths::get_config_dir,
     profile::Profile,
@@ -46,18 +46,16 @@ impl Config {
     pub fn get_selected_profile(&self, profiles: &[Profile]) -> Profile {
         let def = || profiles.first().expect("No profiles found").clone();
 
-        match profiles
+        if let Some(p) = profiles
             .iter()
             .find(|p| p.uuid == self.selected_profile_uuid)
         {
-            Some(p) => p.clone(),
+            p.clone()
-            None => match get_xr_usb_devices().first() {
+        } else {
-                Some(dev) => match dev.get_default_profile() {
+            PhysicalXRDevice::from_usb()
-                    Some(p) => p,
+                .first()
-                    None => def(),
+                .and_then(|xrd| xrd.get_default_profile())
-                },
+                .unwrap_or_else(def)
-                None => def(),
-            },
         }
     }
 

src/device_prober.rs

@@ -151,7 +151,8 @@ fn list_usb_devs() -> Vec<(u16, u16)> {
         .collect()
 }
 
-pub fn get_xr_usb_devices() -> Vec<PhysicalXRDevice> {
+impl PhysicalXRDevice {
+    pub fn from_usb() -> Vec<Self> {
         list_usb_devs()
             .into_iter()
             .filter_map(|t| match t {
@@ -186,3 +187,4 @@ pub fn get_xr_usb_devices() -> Vec<PhysicalXRDevice> {
             })
             .collect()
     }
+}