Enhance view (#1210)

* Add preview for menu entries

* Fix mypy

* Update

* Update

* Fix mypy

Co-authored-by: Daniel Girtler <girtler.daniel@gmail.com>

10 files changed, 110 insertions, 47 deletions

diff --git a/.github/workflows/mypy.yaml b/.github/workflows/mypy.yaml
index 6fd0876f..18c33e67 100644
--- a/.github/workflows/mypy.yaml
+++ b/.github/workflows/mypy.yaml
@@ -15,4 +15,4 @@ jobs:
             # one day this will be enabled
               # run: mypy --strict --module archinstall || exit 0
             - name: run mypy
-              run: mypy --follow-imports=skip archinstall/lib/menu/selection_menu.py archinstall/lib/models/network_configuration.py archinstall/lib/menu/list_manager.py archinstall/lib/user_interaction/network_conf.py
+              run: mypy --follow-imports=silent archinstall/lib/menu/selection_menu.py archinstall/lib/menu/global_menu.py archinstall/lib/models/network_configuration.py archinstall/lib/menu/list_manager.py archinstall/lib/user_interaction/network_conf.py
diff --git a/archinstall/lib/disk/blockdevice.py b/archinstall/lib/disk/blockdevice.py
index 995ca355..15f03789 100644
--- a/archinstall/lib/disk/blockdevice.py
+++ b/archinstall/lib/disk/blockdevice.py
@@ -34,11 +34,29 @@ class BlockDevice:
 
 	def __repr__(self, *args :str, **kwargs :str) -> str:
 		return self._str_repr
-	
+
 	@cached_property
 	def _str_repr(self) -> str:
 		return f"BlockDevice({self.device_or_backfile}, size={self._safe_size}GB, free_space={self._safe_free_space}, bus_type={self.bus_type})"
 
+	@cached_property
+	def display_info(self) -> str:
+		columns = {
+			str(_('Device')): self.device_or_backfile,
+			str(_('Size')): f'{self._safe_size}GB',
+			str(_('Free space')): f'{self._safe_free_space}',
+			str(_('Bus-type')): f'{self.bus_type}'
+		}
+
+		padding = max([len(k) for k in columns.keys()])
+
+		pretty = ''
+		for k, v in columns.items():
+			k = k.ljust(padding, ' ')
+			pretty += f'{k} = {v}\n'
+
+		return pretty.rstrip()
+
 	def __iter__(self) -> Iterator[Partition]:
 		for partition in self.partitions:
 			yield self.partitions[partition]
@@ -79,7 +97,7 @@ class BlockDevice:
 		for device in output['blockdevices']:
 			return device['pttype']
 
-	@property
+	@cached_property
 	def device_or_backfile(self) -> str:
 		"""
 		Returns the actual device-endpoint of the BlockDevice.
@@ -162,7 +180,7 @@ class BlockDevice:
 		from .filesystem import GPT
 		return GPT
 
-	@property
+	@cached_property
 	def uuid(self) -> str:
 		log('BlockDevice().uuid is untested!', level=logging.WARNING, fg='yellow')
 		"""
@@ -172,7 +190,7 @@ class BlockDevice:
 		"""
 		return SysCommand(f'blkid -s PTUUID -o value {self.path}').decode('UTF-8')
 
-	@property
+	@cached_property
 	def _safe_size(self) -> float:
 		from .helpers import convert_size_to_gb
 
@@ -184,7 +202,7 @@ class BlockDevice:
 		for device in output['blockdevices']:
 			return convert_size_to_gb(device['size'])
 
-	@property
+	@cached_property
 	def size(self) -> float:
 		from .helpers import convert_size_to_gb
 
@@ -193,28 +211,28 @@ class BlockDevice:
 		for device in output['blockdevices']:
 			return convert_size_to_gb(device['size'])
 
-	@property
+	@cached_property
 	def bus_type(self) -> str:
 		output = json.loads(SysCommand(f"lsblk --json -o+ROTA,TRAN {self.path}").decode('UTF-8'))
 
 		for device in output['blockdevices']:
 			return device['tran']
 
-	@property
+	@cached_property
 	def spinning(self) -> bool:
 		output = json.loads(SysCommand(f"lsblk --json -o+ROTA,TRAN {self.path}").decode('UTF-8'))
 
 		for device in output['blockdevices']:
 			return device['rota'] is True
 
-	@property
+	@cached_property
 	def _safe_free_space(self) -> Tuple[str, ...]:
 		try:
 			return '+'.join(part[2] for part in self.free_space)
 		except SysCallError:
 			return '?'
 
-	@property
+	@cached_property
 	def free_space(self) -> Tuple[str, ...]:
 		# NOTE: parted -s will default to `cancel` on prompt, skipping any partition
 		# that is "outside" the disk. in /dev/sr0 this is usually the case with Archiso,
@@ -228,7 +246,7 @@ class BlockDevice:
 		except SysCallError as error:
 			log(f"Could not get free space on {self.path}: {error}", level=logging.DEBUG)
 
-	@property
+	@cached_property
 	def largest_free_space(self) -> List[str]:
 		info = []
 		for space_info in self.free_space:
@@ -240,7 +258,7 @@ class BlockDevice:
 					info = space_info
 		return info
 
-	@property
+	@cached_property
 	def first_free_sector(self) -> str:
 		if info := self.largest_free_space:
 			start = info[0]
@@ -248,7 +266,7 @@ class BlockDevice:
 			start = '512MB'
 		return start
 
-	@property
+	@cached_property
 	def first_end_sector(self) -> str:
 		if info := self.largest_free_space:
 			end = info[1]
diff --git a/archinstall/lib/hsm/fido.py b/archinstall/lib/hsm/fido.py
index 8707ac52..49f36957 100644
--- a/archinstall/lib/hsm/fido.py
+++ b/archinstall/lib/hsm/fido.py
@@ -40,7 +40,7 @@ def get_fido2_devices() -> typing.Dict[str, typing.Dict[str, str]]:
 		}
 
 	return devices
-	
+
 def fido2_enroll(hsm_device_path :pathlib.Path, partition :Partition, password :str) -> bool:
 	worker = SysCommandWorker(f"systemd-cryptenroll --fido2-device={hsm_device_path} {partition.real_device}", peak_output=True)
 	pw_inputted = False
diff --git a/archinstall/lib/menu/global_menu.py b/archinstall/lib/menu/global_menu.py
index d807433c..53e0941d 100644
--- a/archinstall/lib/menu/global_menu.py
+++ b/archinstall/lib/menu/global_menu.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import Any, List, Optional, Union
+from typing import Any, List, Optional, Union, Dict, TYPE_CHECKING
 
 import archinstall
 
@@ -33,10 +33,15 @@ from ..user_interaction import select_encrypted_partitions
 from ..user_interaction import select_harddrives
 from ..user_interaction import select_profile
 from ..user_interaction import select_additional_repositories
+from ..user_interaction.partitioning_conf import current_partition_layout
+
+if TYPE_CHECKING:
+	_: Any
+
 
 class GlobalMenu(GeneralMenu):
 	def __init__(self,data_store):
-		super().__init__(data_store=data_store, auto_cursor=True)
+		super().__init__(data_store=data_store, auto_cursor=True, preview_size=0.3)
 
 	def _setup_selection_menu_options(self):
 		# archinstall.Language will not use preset values
@@ -69,7 +74,10 @@ class GlobalMenu(GeneralMenu):
 		self._menu_options['harddrives'] = \
 			Selector(
 				_('Drive(s)'),
-				lambda preset: self._select_harddrives(preset))
+				lambda preset: self._select_harddrives(preset),
+				display_func=lambda x: f'{len(x)} ' + str(_('Drive(s)')) if x is not None and len(x) > 0 else '',
+				preview_func=self._prev_harddrives,
+		)
 		self._menu_options['disk_layouts'] = \
 			Selector(
 				_('Disk layout'),
@@ -78,6 +86,8 @@ class GlobalMenu(GeneralMenu):
 					storage['arguments'].get('harddrives', []),
 					storage['arguments'].get('advanced', False)
 				),
+				preview_func=self._prev_disk_layouts,
+				display_func=lambda x: self._display_disk_layout(x),
 				dependencies=['harddrives'])
 		self._menu_options['!encryption-password'] = \
 			Selector(
@@ -131,7 +141,8 @@ class GlobalMenu(GeneralMenu):
 			Selector(
 				_('Profile'),
 				lambda preset: self._select_profile(preset),
-				display_func=lambda x: x if x else 'None')
+				display_func=lambda x: x if x else 'None'
+			)
 		self._menu_options['audio'] = \
 			Selector(
 				_('Audio'),
@@ -189,7 +200,7 @@ class GlobalMenu(GeneralMenu):
 
 	def _update_install_text(self, name :str = None, result :Any = None):
 		text = self._install_text()
-		self._menu_options.get('install').update_description(text)
+		self._menu_options['install'].update_description(text)
 
 	def post_callback(self,name :str = None ,result :Any = None):
 		self._update_install_text(name, result)
@@ -225,6 +236,35 @@ class GlobalMenu(GeneralMenu):
 			else:
 				return str(cur_value)
 
+	def _prev_harddrives(self) -> Optional[str]:
+		selector = self._menu_options['harddrives']
+		if selector.has_selection():
+			drives = selector.current_selection
+			return '\n\n'.join([d.display_info for d in drives])
+		return None
+
+	def _prev_disk_layouts(self) -> Optional[str]:
+		selector = self._menu_options['disk_layouts']
+		if selector.has_selection():
+			layouts: Dict[str, Dict[str, Any]] = selector.current_selection
+
+			output = ''
+			for device, layout in layouts.items():
+				output += f'{_("Device")}: {device}\n\n'
+				output += current_partition_layout(layout['partitions'], with_title=False)
+				output += '\n\n'
+
+			return output.rstrip()
+
+		return None
+
+	def _display_disk_layout(self, current_value: Optional[Dict[str, Any]]) -> str:
+		if current_value:
+			total_partitions = [entry['partitions'] for entry in current_value.values()]
+			total_nr = sum([len(p) for p in total_partitions])
+			return f'{total_nr} {_("Partitions")}'
+		return ''
+
 	def _prev_install_missing_config(self) -> Optional[str]:
 		if missing := self._missing_configs():
 			text = str(_('Missing configurations:\n'))
@@ -247,17 +287,17 @@ class GlobalMenu(GeneralMenu):
 		if not check('harddrives'):
 			missing += ['Hard drives']
 		if check('harddrives'):
-			if not self._menu_options.get('harddrives').is_empty() and not check('disk_layouts'):
+			if not self._menu_options['harddrives'].is_empty() and not check('disk_layouts'):
 				missing += ['Disk layout']
 
 		return missing
 
-	def _set_root_password(self):
+	def _set_root_password(self) -> Optional[str]:
 		prompt = str(_('Enter root password (leave blank to disable root): '))
 		password = get_password(prompt=prompt)
 		return password
 
-	def _select_encrypted_password(self):
+	def _select_encrypted_password(self) -> Optional[str]:
 		if passwd := get_password(prompt=str(_('Enter disk encryption password (leave blank for no encryption): '))):
 			return passwd
 		else:
@@ -271,7 +311,7 @@ class GlobalMenu(GeneralMenu):
 
 		return ntp
 
-	def _select_harddrives(self, old_harddrives : list) -> list:
+	def _select_harddrives(self, old_harddrives : list) -> List:
 		harddrives = select_harddrives(old_harddrives)
 
 		if len(harddrives) == 0:
@@ -288,7 +328,7 @@ class GlobalMenu(GeneralMenu):
 
 		# in case the harddrives got changed we have to reset the disk layout as well
 		if old_harddrives != harddrives:
-			self._menu_options.get('disk_layouts').set_current_selection(None)
+			self._menu_options['disk_layouts'].set_current_selection(None)
 			storage['arguments']['disk_layouts'] = {}
 
 		return harddrives
@@ -340,11 +380,11 @@ class GlobalMenu(GeneralMenu):
 
 		return ret
 
-	def _create_superuser_account(self):
+	def _create_superuser_account(self) -> Optional[Dict[str, Dict[str, str]]]:
 		superusers = ask_for_superuser_account(str(_('Manage superuser accounts: ')))
 		return superusers if superusers else None
 
-	def _create_user_account(self):
+	def _create_user_account(self) -> Dict[str, Dict[str, str | None]]:
 		users = ask_for_additional_users(str(_('Manage ordinary user accounts: ')))
 		return users
 
@@ -356,7 +396,7 @@ class GlobalMenu(GeneralMenu):
 		else:
 			return list(superusers.keys()) if superusers else ''
 
-	def _users_resynch(self):
+	def _users_resynch(self) -> bool:
 		self.synch('!superusers')
 		self.synch('!users')
 		return False
diff --git a/archinstall/lib/menu/list_manager.py b/archinstall/lib/menu/list_manager.py
index 9faa1c77..7db3b3a9 100644
--- a/archinstall/lib/menu/list_manager.py
+++ b/archinstall/lib/menu/list_manager.py
@@ -89,7 +89,7 @@ from .text_input import TextInput
 from .menu import Menu, MenuSelectionType
 from os import system
 from copy import copy
-from typing import Union, Any, TYPE_CHECKING, Dict
+from typing import Union, Any, TYPE_CHECKING, Dict, Optional
 
 if TYPE_CHECKING:
 	_: Any
@@ -147,7 +147,7 @@ class ListManager:
 		self.base_data = base_list
 		self._data = copy(base_list) # as refs, changes are immediate
 		# default values for the null case
-		self.target = None
+		self.target: Optional[Any] = None
 		self.action = self._null_action
 
 		if len(self._data) == 0 and self._null_action:
diff --git a/archinstall/lib/menu/selection_menu.py b/archinstall/lib/menu/selection_menu.py
index 26be4cc7..57e290f1 100644
--- a/archinstall/lib/menu/selection_menu.py
+++ b/archinstall/lib/menu/selection_menu.py
@@ -15,7 +15,7 @@ if TYPE_CHECKING:
 	_: Any
 
 
-def select_archinstall_language(preset_value: str) -> Optional[str]:
+def select_archinstall_language(preset_value: str) -> Optional[Any]:
 	"""
 	copied from user_interaction/general_conf.py as a temporary measure
 	"""
@@ -487,6 +487,8 @@ class GeneralMenu:
 		match choice.type_:
 			case MenuSelectionType.Esc: return preset
 			case MenuSelectionType.Selection:
-				return pathlib.Path(list(fido_devices.keys())[int(choice.value.split('|',1)[0])])
+				selection: Any = choice.value
+				index = int(selection.split('|',1)[0])
+				return pathlib.Path(list(fido_devices.keys())[index])
 
-		return None
\ No newline at end of file
+		return None
diff --git a/archinstall/lib/user_interaction/general_conf.py b/archinstall/lib/user_interaction/general_conf.py
index c3a2a7a7..d4dc60db 100644
--- a/archinstall/lib/user_interaction/general_conf.py
+++ b/archinstall/lib/user_interaction/general_conf.py
@@ -142,7 +142,6 @@ def select_profile(preset) -> Optional[Profile]:
 		options[option] = profile
 
 	title = _('This is a list of pre-programmed profiles, they might make it easier to install things like desktop environments')
-
 	warning = str(_('Are you sure you want to reset this setting?'))
 
 	selection = Menu(
diff --git a/archinstall/lib/user_interaction/network_conf.py b/archinstall/lib/user_interaction/network_conf.py
index e4e681ce..25e9d4c6 100644
--- a/archinstall/lib/user_interaction/network_conf.py
+++ b/archinstall/lib/user_interaction/network_conf.py
@@ -64,7 +64,7 @@ class ManualNetworkConfig(ListManager):
 			elif self.action == self._action_delete:
 				del data[iface_name]
 
-	def _select_iface(self, existing_ifaces: List[str]) -> Optional[str]:
+	def _select_iface(self, existing_ifaces: List[str]) -> Optional[Any]:
 		all_ifaces = list_interfaces().values()
 		available = set(all_ifaces) - set(existing_ifaces)
 		choice = Menu(str(_('Select interface to add')), list(available), skip=True).run()
@@ -94,14 +94,14 @@ class ManualNetworkConfig(ListManager):
 					log("You need to enter a valid IP in IP-config mode.", level=logging.WARNING, fg='red')
 
 			# Implemented new check for correct gateway IP address
+			gateway = None
+
 			while 1:
-				gateway = TextInput(_('Enter your gateway (router) IP address or leave blank for none: '),
+				gateway_input = TextInput(_('Enter your gateway (router) IP address or leave blank for none: '),
 									edit_iface.gateway).run().strip()
 				try:
-					if len(gateway) == 0:
-						gateway = None
-					else:
-						ipaddress.ip_address(gateway)
+					if len(gateway_input) > 0:
+						ipaddress.ip_address(gateway_input)
 					break
 				except ValueError:
 					log("You need to enter a valid gateway (router) IP address.", level=logging.WARNING, fg='red')
diff --git a/archinstall/lib/user_interaction/partitioning_conf.py b/archinstall/lib/user_interaction/partitioning_conf.py
index 741decc1..bfff5705 100644
--- a/archinstall/lib/user_interaction/partitioning_conf.py
+++ b/archinstall/lib/user_interaction/partitioning_conf.py
@@ -20,9 +20,9 @@ def partition_overlap(partitions: list, start: str, end: str) -> bool:
 	return False
 
 
-def _current_partition_layout(partitions: List[Partition], with_idx: bool = False) -> str:
+def current_partition_layout(partitions: List[Dict[str, Any]], with_idx: bool = False, with_title: bool = True) -> str:
 
-	def do_padding(name, max_len):
+	def do_padding(name: str, max_len: int):
 		spaces = abs(len(str(name)) - max_len) + 2
 		pad_left = int(spaces / 2)
 		pad_right = spaces - pad_left
@@ -62,8 +62,11 @@ def _current_partition_layout(partitions: List[Partition], with_idx: bool = Fals
 
 		current_layout += f'{row[:-1]}\n'
 
-	title = str(_('Current partition layout'))
-	return f'\n\n{title}:\n\n{current_layout}'
+	if with_title:
+		title = str(_('Current partition layout'))
+		return f'\n\n{title}:\n\n{current_layout}'
+
+	return current_layout
 
 
 def _get_partitions(partitions :List[Partition], filter_ :Callable = None) -> List[str]:
@@ -173,7 +176,7 @@ def manage_new_and_existing_partitions(block_device: 'BlockDevice') -> Dict[str,
 
 		# show current partition layout:
 		if len(block_device_struct["partitions"]):
-			title += _current_partition_layout(block_device_struct['partitions']) + '\n'
+			title += current_partition_layout(block_device_struct['partitions']) + '\n'
 
 		modes += [save_and_exit, cancel]
 
@@ -246,7 +249,7 @@ def manage_new_and_existing_partitions(block_device: 'BlockDevice') -> Dict[str,
 
 			block_device_struct.update(suggest_single_disk_layout(block_device)[block_device.path])
 		else:
-			current_layout = _current_partition_layout(block_device_struct['partitions'], with_idx=True)
+			current_layout = current_partition_layout(block_device_struct['partitions'], with_idx=True)
 
 			if task == delete_partition:
 				title = _('{}\n\nSelect by index which partitions to delete').format(current_layout)
@@ -375,7 +378,7 @@ def select_encrypted_partitions(
 
 	# show current partition layout:
 	if len(partitions):
-		title += _current_partition_layout(partitions) + '\n'
+		title += current_partition_layout(partitions) + '\n'
 
 	choice = Menu(title, partition_indexes, multi=multiple).run()
 
@@ -386,4 +389,4 @@ def select_encrypted_partitions(
 		for partition_index in choice.value:
 			yield int(partition_index)
 	else:
-		yield (partition_index)
\ No newline at end of file
+		yield (partition_index)
diff --git a/archinstall/lib/user_interaction/utils.py b/archinstall/lib/user_interaction/utils.py
index ce48607d..fa079bc2 100644
--- a/archinstall/lib/user_interaction/utils.py
+++ b/archinstall/lib/user_interaction/utils.py
@@ -52,6 +52,7 @@ def get_password(prompt: str = '') -> Optional[str]:
 			continue
 
 		return passwd
+
 	return None