Changes to take correctly the 'kernels' argument (cf. isssue 868) (#869)

archinstall/lib/installer.py

@@ -89,9 +89,11 @@ class Installer:
 		if base_packages is None:
 			base_packages = __packages__[:3]
 		if kernels is None:
-			kernels = ['linux']
-
-		self.kernels = kernels
+			self.kernels = ['linux']
+		elif isinstance(kernels,str):
+			self.kernels = [kernels]
+		else:
+			self.kernels = kernels
 		self.target = target
 		self.init_time = time.strftime('%Y-%m-%d_%H-%M-%S')
 		self.milliseconds = int(str(time.time()).split('.')[1])
@@ -102,7 +104,7 @@ class Installer:
 		}
 
 		self.base_packages = base_packages.split(' ') if type(base_packages) is str else base_packages
-		for kernel in kernels:
+		for kernel in self.kernels:
 			self.base_packages.append(kernel)
 
 		# If using accessibility tools in the live environment, append those to the packages list

archinstall/lib/menu/selection_menu.py

@@ -179,7 +179,7 @@ class GlobalMenu:
 			Selector(
 				'Select kernels',
 				lambda: archinstall.select_kernel(),
-				default='linux')
+				default=['linux'])
 		self._menu_options['packages'] = \
 			Selector(
 				'Additional packages to install',

archinstall/lib/user_interaction.py

@@ -910,7 +910,6 @@ def select_kernel() -> List[str]:
 		multi=True,
 		default_option=default_kernel
 	).run()
-
 	return selected_kernels