Fix 3376 - header alignment

archinstall/lib/disk/encryption_menu.py

@@ -262,21 +262,21 @@ def select_encrypted_password() -> Password | None:
 
 
 def select_hsm(preset: Fido2Device | None = None) -> Fido2Device | None:
-	header = str(_('Select a FIDO2 device to use for HSM'))
+	header = str(_('Select a FIDO2 device to use for HSM')) + '\n'
 
 	try:
 		fido_devices = Fido2.get_fido2_devices()
 	except ValueError:
 		return None
 
 	if fido_devices:
-		group, table_header = MenuHelper.create_table(data=fido_devices)
-		header = f'{header}\n\n{table_header}'
+		group = MenuHelper(data=fido_devices).create_menu_group()
 
 		result = SelectMenu[Fido2Device](
 			group,
 			header=header,
 			alignment=Alignment.CENTER,
+			allow_skip=True
 		).run()
 
 		match result.type_:
@@ -307,13 +307,14 @@ def select_partitions_to_encrypt(
 	avail_partitions = [p for p in partitions if not p.exists()]
 
 	if avail_partitions:
-		group, header = MenuHelper.create_table(data=avail_partitions)
+		group = MenuHelper(data=avail_partitions).create_menu_group()
+		group.set_selected_by_value(preset)
 
 		result = SelectMenu[PartitionModification](
 			group,
-			header=header,
 			alignment=Alignment.CENTER,
-			multi=True
+			multi=True,
+			allow_skip=True
 		).run()
 
 		match result.type_:
@@ -335,11 +336,10 @@ def select_lvm_vols_to_encrypt(
 	volumes: list[LvmVolume] = lvm_config.get_all_volumes()
 
 	if volumes:
-		group, header = MenuHelper.create_table(data=volumes)
+		group = MenuHelper(data=volumes).create_menu_group()
 
 		result = SelectMenu[LvmVolume](
 			group,
-			header=header,
 			alignment=Alignment.CENTER,
 			multi=True
 		).run()

archinstall/lib/interactions/disk_conf.py

@@ -60,13 +60,12 @@ def _preview_device_selection(item: MenuItem) -> str | None:
 	options = [d.device_info for d in devices]
 	presets = [p.device_info for p in preset]
 
-	group, header = MenuHelper.create_table(data=options)
+	group = MenuHelper(options).create_menu_group()
 	group.set_selected_by_value(presets)
 	group.set_preview_for_all(_preview_device_selection)
 
 	result = SelectMenu[_DeviceInfo](
 		group,
-		header=header,
 		alignment=Alignment.CENTER,
 		search_enabled=False,
 		multi=True,

archinstall/lib/menu/abstract_menu.py

@@ -53,14 +53,14 @@ def __exit__(self, *args: Any, **kwargs: Any) -> None:
 		self.sync_all_to_config()
 
 	def _sync_from_config(self) -> None:
-		for item in self._menu_item_group.menu_items:
+		for item in self._menu_item_group._menu_items:
 			if item.key is not None and not item.key.startswith(CONFIG_KEY):
 				config_value = getattr(self._config, item.key)
 				if config_value is not None:
 					item.value = config_value
 
 	def sync_all_to_config(self) -> None:
-		for item in self._menu_item_group.menu_items:
+		for item in self._menu_item_group._menu_items:
 			if item.key:
 				setattr(self._config, item.key, item.value)
 
@@ -135,7 +135,7 @@ def __init__(
 		allow_reset: bool = False
 	):
 		back_text = f'{Chars.Right_arrow} ' + str(_('Back'))
-		item_group.menu_items.append(MenuItem(text=back_text))
+		item_group.add_item(MenuItem(text=back_text))
 
 		super().__init__(
 			item_group,

archinstall/lib/menu/list_manager.py

@@ -1,13 +1,12 @@
 import copy
-from typing import TYPE_CHECKING, Any, cast
+from typing import TYPE_CHECKING, cast
 
+from archinstall.lib.menu.menu_helper import MenuHelper
 from archinstall.tui.curses_menu import SelectMenu
 from archinstall.tui.menu_item import MenuItem, MenuItemGroup
 from archinstall.tui.result import ResultType
 from archinstall.tui.types import Alignment
 
-from ..output import FormattedOutput
-
 if TYPE_CHECKING:
 	from collections.abc import Callable
 
@@ -63,23 +62,23 @@ def is_last_choice_cancel(self) -> bool:
 		return False
 
 	def run(self) -> list[ValueT]:
-		while True:
-			# this will return a dictionary with the key as the menu entry to be displayed
-			# and the value is the original value from the self._data container
-			data_formatted = self.reformat(self._data)
-			options = self._prepare_selection(data_formatted)
+		additional_options = self._base_actions + self._terminate_actions
 
-			header = self._get_header(data_formatted)
+		while True:
+			group = MenuHelper(
+				data=self._data,
+				additional_options=additional_options
+			).create_menu_group()
 
+			prompt = None
 			if self._prompt is not None:
-				header = f'{self._prompt}\n\n{header}'
+				prompt = f'{self._prompt}\n\n'
 
-			items = [MenuItem(o[0], value=o[1]) for o in options]
-			group = MenuItemGroup(items, sort_items=False)
+			prompt = None
 
 			result = SelectMenu[ValueT | str](
 				group,
-				header=header,
+				header=prompt,
 				search_enabled=False,
 				allow_skip=False,
 				alignment=Alignment.CENTER
@@ -109,25 +108,6 @@ def run(self) -> list[ValueT]:
 		else:
 			return self._data
 
-	def _get_header(self, data_formatted: dict[str, Any]) -> str:
-		table_header = [key for key, val in data_formatted.items() if val is None]
-		header = '\n'.join(table_header)
-		return header
-
-	def _prepare_selection(self, data_formatted: dict[str, Any]) -> list[tuple[str, str | ValueT]]:
-		# header rows are mapped to None so make sure
-		# to exclude those from the selectable data
-		options = [(key, val) for key, val in data_formatted.items() if val is not None]
-
-		if len(options) > 0:
-			options.append((self._separator, None))
-
-		additional_options = self._base_actions + self._terminate_actions
-		for o in additional_options:
-			options.append((o, o))
-
-		return options
-
 	def _run_actions_on_entry(self, entry: ValueT) -> None:
 		options = self.filter_options(entry, self._sub_menu_actions) + [self._cancel_action]
 
@@ -153,27 +133,6 @@ def _run_actions_on_entry(self, entry: ValueT) -> None:
 		if value != self._cancel_action:
 			self._data = self.handle_action(value, entry, self._data)
 
-	def reformat(self, data: list[Any]) -> dict[str, Any | None]:
-		"""
-		Default implementation of the table to be displayed.
-		Override if any custom formatting is needed
-		"""
-		display_data: dict[str, Any | None] = {}
-
-		if data:
-			table = FormattedOutput.as_table(data)
-			rows = table.split('\n')
-
-			# these are the header rows of the table and do not map to any User obviously
-			# we're adding 2 spaces as prefix because the menu selector '> ' will be put before
-			# the selectable rows so the header has to be aligned
-			display_data = {f'{rows[0]}': None, f'{rows[1]}': None}
-
-			for row, entry in zip(rows[2:], data):
-				display_data[row] = entry
-
-		return display_data
-
 	def selected_action_display(self, selection: ValueT) -> str:
 		"""
 		this will return the value to be displayed in the

archinstall/lib/menu/menu_helper.py

@@ -5,57 +5,52 @@
 
 
 class MenuHelper:
-	@staticmethod
-	def create_table(
-		data: list[Any] | None = None,
-		table_data: tuple[list[Any], str] | None = None,
-	) -> tuple[MenuItemGroup, str]:
-		if data is not None:
-			table_text = FormattedOutput.as_table(data)
-			rows = table_text.split('\n')
-			table = MenuHelper._create_table(data, rows)
-		elif table_data is not None:
-			# we assume the table to be
-			# h1  |   h2
-			# -----------
-			# r1  |   r2
-			data = table_data[0]
-			rows = table_data[1].split('\n')
-			table = MenuHelper._create_table(data, rows)
-		else:
-			raise ValueError('Either "data" or "table_data" must be provided')
-
-		table, header = MenuHelper._prepare_selection(table)
-
-		items = [
-			MenuItem(text, value=entry)
-			for text, entry in table.items()
-		]
+	def __init__(
+		self,
+		data: list[Any],
+		additional_options: list[str] = []
+	) -> None:
+		self._separator = ''
+		self._data = data
+		self._additional_options = additional_options
+
+	def create_menu_group(self) -> MenuItemGroup:
+		table_data_mapping = self._table_to_data_mapping(self._data)
+
+		items = []
+		for key, value in table_data_mapping.items():
+			item = MenuItem(key, value=value)
+
+			if value is None:
+				item.read_only = True
+
+			items.append(item)
+
 		group = MenuItemGroup(items, sort_items=False)
 
-		return group, header
+		return group
 
-	@staticmethod
-	def _create_table(data: list[Any], rows: list[str], header_padding: int = 2) -> dict[str, Any]:
-		# these are the header rows of the table and do not map to any data obviously
-		# we're adding 2 spaces as prefix because the menu selector '> ' will be put before
-		# the selectable rows so the header has to be aligned
-		padding = ' ' * header_padding
-		display_data = {f'{padding}{rows[0]}': None, f'{padding}{rows[1]}': None}
+	def _get_table_header(self, data_formatted: dict[str, Any]) -> list[str]:
+		table_header = [key for key, val in data_formatted.items() if val is None]
+		return table_header
 
-		for row, entry in zip(rows[2:], data):
-			display_data[row] = entry
+	def _table_to_data_mapping(self, data: list[Any]) -> dict[str, Any | None]:
+		display_data: dict[str, Any | None] = {}
 
-		return display_data
+		if data:
+			table = FormattedOutput.as_table(data)
+			rows = table.split('\n')
+
+			# these are the header rows of the table
+			display_data = {f'{rows[0]}': None, f'{rows[1]}': None}
 
-	@staticmethod
-	def _prepare_selection(table: dict[str, Any]) -> tuple[dict[str, Any], str]:
-		# header rows are mapped to None so make sure to exclude those from the selectable data
-		options = {key: val for key, val in table.items() if val is not None}
-		header = ''
+			for row, entry in zip(rows[2:], data):
+				display_data[row] = entry
 
-		if len(options) > 0:
-			table_header = [key for key, val in table.items() if val is None]
-			header = '\n'.join(table_header)
+		if self._additional_options:
+			display_data[self._separator] = None
 
-		return options, header
+			for option in self._additional_options:
+				display_data[option] = option
+
+		return display_data