tools: ratbagctl: add "name" command to return the device name

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>

tools/ratbagctl.in

@@ -523,6 +523,11 @@ def func_profile_disable(r, args):
     d.commit()
 
 
+def func_device_name_get(r, args):
+    d = find_device(r, args)
+    print(d.name)
+
+
 ################################################################################
 # these are definitions to be reused in the dict that defines our language
 
@@ -638,6 +643,12 @@ parser_def = [
         func: show_device,
         group: 'Device',
     },
+    {
+        of_type: command,
+        name: 'name',
+        help_str: 'Returns the device name',
+        func: func_device_name_get,
+    },
     {
         of_type: switch,
         name: 'profile',

tools/ratbagctl.test.in

@@ -116,6 +116,14 @@ class TestRatbagCtlInfo(TestRatbagCtl):
         self.launch_fail_test("info X")
 
 
+class TestRatbagCtlName(TestRatbagCtl):
+    def test_get(self):
+        r = self.launch_good_test("name test_device")
+        self.assertEqual(r, 'Test device')
+        self.launch_fail_test("name test_device X")
+        self.launch_fail_test("name X")
+
+
 class TestRatbgagCtlProfile(TestRatbagCtl):
     @classmethod
     def setUpClass(cls):