Allow granular plasma configuration (#4389)

* Flexible plasma profile selection

* Update

* Update

* Update

* Update

archinstall/default_profiles/desktops/hyprland.py

@@ -1,7 +1,7 @@
 from typing import override
 
 from archinstall.default_profiles.desktops import SeatAccess
-from archinstall.default_profiles.profile import DisplayServerType, GreeterType, Profile, ProfileType
+from archinstall.default_profiles.profile import CustomSetting, DisplayServerType, GreeterType, Profile, ProfileType
 from archinstall.lib.menu.helpers import Selection
 from archinstall.lib.translationhandler import tr
 from archinstall.tui.ui.menu_item import MenuItem, MenuItemGroup
@@ -17,7 +17,7 @@ class HyprlandProfile(Profile):
 			display_server=DisplayServerType.Wayland,
 		)
 
-		self.custom_settings = {'seat_access': None}
+		self.custom_settings = {CustomSetting.SeatAccess: None}
 
 	@property
 	@override
@@ -45,7 +45,7 @@ class HyprlandProfile(Profile):
 	@property
 	@override
 	def services(self) -> list[str]:
-		if pref := self.custom_settings.get('seat_access', None):
+		if pref := self.custom_settings.get(CustomSetting.SeatAccess, None):
 			return [pref]
 		return []
 
@@ -57,7 +57,7 @@ class HyprlandProfile(Profile):
 		items = [MenuItem(s.value, value=s) for s in SeatAccess]
 		group = MenuItemGroup(items, sort_items=True)
 
-		default = self.custom_settings.get('seat_access', None)
+		default = self.custom_settings.get(CustomSetting.SeatAccess, None)
 		group.set_default_by_value(default)
 
 		result = await Selection[SeatAccess](
@@ -67,7 +67,7 @@ class HyprlandProfile(Profile):
 		).show()
 
 		if result.type_ == ResultType.Selection:
-			self.custom_settings['seat_access'] = result.get_value().value
+			self.custom_settings[CustomSetting.SeatAccess] = result.get_value().value
 
 	@override
 	async def do_on_select(self) -> None:

archinstall/default_profiles/desktops/labwc.py

@@ -1,7 +1,7 @@
 from typing import override
 
 from archinstall.default_profiles.desktops import SeatAccess
-from archinstall.default_profiles.profile import DisplayServerType, GreeterType, Profile, ProfileType
+from archinstall.default_profiles.profile import CustomSetting, DisplayServerType, GreeterType, Profile, ProfileType
 from archinstall.lib.menu.helpers import Selection
 from archinstall.lib.translationhandler import tr
 from archinstall.tui.ui.menu_item import MenuItem, MenuItemGroup
@@ -17,13 +17,13 @@ class LabwcProfile(Profile):
 			display_server=DisplayServerType.Wayland,
 		)
 
-		self.custom_settings = {'seat_access': None}
+		self.custom_settings = {CustomSetting.SeatAccess: None}
 
 	@property
 	@override
 	def packages(self) -> list[str]:
 		additional = []
-		if seat := self.custom_settings.get('seat_access', None):
+		if seat := self.custom_settings.get(CustomSetting.SeatAccess, None):
 			additional = [seat]
 
 		return [
@@ -39,7 +39,7 @@ class LabwcProfile(Profile):
 	@property
 	@override
 	def services(self) -> list[str]:
-		if pref := self.custom_settings.get('seat_access', None):
+		if pref := self.custom_settings.get(CustomSetting.SeatAccess, None):
 			return [pref]
 		return []
 
@@ -51,7 +51,7 @@ class LabwcProfile(Profile):
 		items = [MenuItem(s.value, value=s) for s in SeatAccess]
 		group = MenuItemGroup(items, sort_items=True)
 
-		default = self.custom_settings.get('seat_access', None)
+		default = self.custom_settings.get(CustomSetting.SeatAccess, None)
 		group.set_default_by_value(default)
 
 		result = await Selection[SeatAccess](
@@ -61,7 +61,7 @@ class LabwcProfile(Profile):
 		).show()
 
 		if result.type_ == ResultType.Selection:
-			self.custom_settings['seat_access'] = result.get_value().value
+			self.custom_settings[CustomSetting.SeatAccess] = result.get_value().value
 
 	@override
 	async def do_on_select(self) -> None:

archinstall/default_profiles/desktops/niri.py

@@ -1,7 +1,7 @@
 from typing import override
 
 from archinstall.default_profiles.desktops import SeatAccess
-from archinstall.default_profiles.profile import DisplayServerType, GreeterType, Profile, ProfileType
+from archinstall.default_profiles.profile import CustomSetting, DisplayServerType, GreeterType, Profile, ProfileType
 from archinstall.lib.menu.helpers import Selection
 from archinstall.lib.translationhandler import tr
 from archinstall.tui.ui.menu_item import MenuItem, MenuItemGroup
@@ -17,13 +17,13 @@ class NiriProfile(Profile):
 			display_server=DisplayServerType.Wayland,
 		)
 
-		self.custom_settings = {'seat_access': None}
+		self.custom_settings = {CustomSetting.SeatAccess: None}
 
 	@property
 	@override
 	def packages(self) -> list[str]:
 		additional = []
-		if seat := self.custom_settings.get('seat_access', None):
+		if seat := self.custom_settings.get(CustomSetting.SeatAccess, None):
 			additional = [seat]
 
 		return [
@@ -47,7 +47,7 @@ class NiriProfile(Profile):
 	@property
 	@override
 	def services(self) -> list[str]:
-		if pref := self.custom_settings.get('seat_access', None):
+		if pref := self.custom_settings.get(CustomSetting.SeatAccess, None):
 			return [pref]
 		return []
 
@@ -59,7 +59,7 @@ class NiriProfile(Profile):
 		items = [MenuItem(s.value, value=s) for s in SeatAccess]
 		group = MenuItemGroup(items, sort_items=True)
 
-		default = self.custom_settings.get('seat_access', None)
+		default = self.custom_settings.get(CustomSetting.SeatAccess, None)
 		group.set_default_by_value(default)
 
 		result = await Selection[SeatAccess](
@@ -69,7 +69,7 @@ class NiriProfile(Profile):
 		).show()
 
 		if result.type_ == ResultType.Selection:
-			self.custom_settings['seat_access'] = result.get_value().value
+			self.custom_settings[CustomSetting.SeatAccess] = result.get_value().value
 
 	@override
 	async def do_on_select(self) -> None:

archinstall/default_profiles/desktops/plasma.py

@@ -1,6 +1,67 @@
+from enum import StrEnum
 from typing import override
 
-from archinstall.default_profiles.profile import DisplayServerType, GreeterType, Profile, ProfileType
+from archinstall.default_profiles.profile import CustomSetting, DisplayServerType, GreeterType, Profile, ProfileType
+from archinstall.lib.menu.helpers import Selection
+from archinstall.lib.packages.packages import available_package, package_group_info
+from archinstall.lib.translationhandler import tr
+from archinstall.tui.ui.menu_item import MenuItem, MenuItemGroup
+from archinstall.tui.ui.result import ResultType
+
+
+class PlasmaFlavor(StrEnum):
+	Meta = 'plasma-meta'
+	Plasma = 'plasma'
+	Desktop = 'plasma-desktop'
+
+	def show(self) -> str:
+		match self:
+			case PlasmaFlavor.Meta:
+				return f'{self.value} ({tr("Recommended")})'
+			case PlasmaFlavor.Plasma | PlasmaFlavor.Desktop:
+				return self.value
+
+	def package_details(self) -> str:
+		ty = ''
+		details = ''
+		desc = ''
+
+		match self:
+			case PlasmaFlavor.Meta:
+				ty = tr('Package')
+				desc = tr('Curated selection of KDE Plasma packages')
+				info = available_package(self.value)
+
+				if info is not None:
+					details = tr('Dependencies') + '\n'
+					details += '\n'.join(f'- {entry}' for entry in info.get_depends_on)
+			case PlasmaFlavor.Plasma:
+				ty = tr('Package group')
+				desc = tr('Extensive KDE Plasma installation')
+				group = package_group_info(self.value)
+
+				if group is not None:
+					details = tr('Packages in group') + '\n'
+					details += '\n'.join(f'- {entry}' for entry in group.packages)
+			case PlasmaFlavor.Desktop:
+				ty = tr('Package group')
+				desc = tr('Minimal KDE Plasma installation')
+				info = available_package(self.value)
+
+				if info is not None:
+					details = tr('Dependencies') + '\n'
+					details += '\n'.join(f'- {entry}' for entry in info.get_depends_on)
+
+		return f'{tr("Type")}: {ty}\n{tr("Description")}: {desc}\n\n{details}'
+
+	def packages(self) -> list[str]:
+		match self:
+			case PlasmaFlavor.Meta:
+				return ['plasma-meta']
+			case PlasmaFlavor.Plasma:
+				return ['plasma']
+			case PlasmaFlavor.Desktop:
+				return ['plasma-desktop']
 
 
 class PlasmaProfile(Profile):
@@ -15,18 +76,45 @@ class PlasmaProfile(Profile):
 	@property
 	@override
 	def packages(self) -> list[str]:
-		return [
+		flavor_str = self.custom_settings.get(CustomSetting.PlasmaFlavor)
-			'plasma-desktop',
+
-			'kscreen',
+		if flavor_str is not None:
-			'plasma-pa',
+			flavor = PlasmaFlavor(flavor_str)
-			'konsole',
+			return flavor.packages()
-			'kate',
+		else:
-			'dolphin',
+			return PlasmaFlavor.Meta.packages()  # use plasma-meta as the recommended default
-			'ark',
-			'plasma-workspace',
-		]
 
 	@property
 	@override
 	def default_greeter_type(self) -> GreeterType:
 		return GreeterType.PlasmaLoginManager
+
+	async def _select_flavor(self) -> None:
+		header = tr('Select a flavor of KDE Plasma to install') + '\n'
+
+		items = [
+			MenuItem(
+				s.show(),
+				value=s,
+				preview_action=lambda x: x.value.package_details() if x.value else None,
+			)
+			for s in PlasmaFlavor
+		]
+		group = MenuItemGroup(items, sort_items=False)
+
+		default = self.custom_settings.get(CustomSetting.PlasmaFlavor, None)
+		group.set_default_by_value(default)
+
+		result = await Selection[PlasmaFlavor](
+			group,
+			header=header,
+			allow_skip=False,
+			preview_location='right',
+		).show()
+
+		if result.type_ == ResultType.Selection:
+			self.custom_settings[CustomSetting.PlasmaFlavor] = result.get_value().value
+
+	@override
+	async def do_on_select(self) -> None:
+		await self._select_flavor()

archinstall/default_profiles/desktops/sway.py

@@ -1,7 +1,7 @@
 from typing import override
 
 from archinstall.default_profiles.desktops import SeatAccess
-from archinstall.default_profiles.profile import DisplayServerType, GreeterType, Profile, ProfileType
+from archinstall.default_profiles.profile import CustomSetting, DisplayServerType, GreeterType, Profile, ProfileType
 from archinstall.lib.menu.helpers import Selection
 from archinstall.lib.translationhandler import tr
 from archinstall.tui.ui.menu_item import MenuItem, MenuItemGroup
@@ -17,13 +17,13 @@ class SwayProfile(Profile):
 			display_server=DisplayServerType.Wayland,
 		)
 
-		self.custom_settings = {'seat_access': None}
+		self.custom_settings = {CustomSetting.SeatAccess: None}
 
 	@property
 	@override
 	def packages(self) -> list[str]:
 		additional = []
-		if seat := self.custom_settings.get('seat_access', None):
+		if seat := self.custom_settings.get(CustomSetting.SeatAccess, None):
 			additional = [seat]
 
 		return [
@@ -49,7 +49,7 @@ class SwayProfile(Profile):
 	@property
 	@override
 	def services(self) -> list[str]:
-		if pref := self.custom_settings.get('seat_access', None):
+		if pref := self.custom_settings.get(CustomSetting.SeatAccess, None):
 			return [pref]
 		return []
 
@@ -61,7 +61,7 @@ class SwayProfile(Profile):
 		items = [MenuItem(s.value, value=s) for s in SeatAccess]
 		group = MenuItemGroup(items, sort_items=True)
 
-		default = self.custom_settings.get('seat_access', None)
+		default = self.custom_settings.get(CustomSetting.SeatAccess, None)
 		group.set_default_by_value(default)
 
 		result = await Selection[SeatAccess](
@@ -71,7 +71,7 @@ class SwayProfile(Profile):
 		).show()
 
 		if result.type_ == ResultType.Selection:
-			self.custom_settings['seat_access'] = result.get_value().value
+			self.custom_settings[CustomSetting.SeatAccess] = result.get_value().value
 
 	@override
 	async def do_on_select(self) -> None:

archinstall/default_profiles/profile.py

@@ -1,4 +1,4 @@
-from enum import Enum, auto
+from enum import Enum, StrEnum, auto
 from typing import TYPE_CHECKING, Self
 
 from archinstall.lib.translationhandler import tr
@@ -45,6 +45,11 @@ class SelectResult(Enum):
 	ResetCurrent = auto()
 
 
+class CustomSetting(StrEnum):
+	SeatAccess = 'seat_access'
+	PlasmaFlavor = 'plasma_flavor'
+
+
 class Profile:
 	def __init__(
 		self,
@@ -59,7 +64,7 @@ class Profile:
 	) -> None:
 		self.name = name
 		self.profile_type = profile_type
-		self.custom_settings: dict[str, str | None] = {}
+		self.custom_settings: dict[CustomSetting, str | None] = {}
 
 		self._support_gfx_driver = support_gfx_driver
 		self._support_greeter = support_greeter
@@ -128,7 +133,7 @@ class Profile:
 		"""
 		return SelectResult.NewSelection
 
-	def set_custom_settings(self, settings: dict[str, str | None]) -> None:
+	def set_custom_settings(self, settings: dict[CustomSetting, str | None]) -> None:
 		"""
 		Set the custom settings for the profile.
 		This is also called when the settings are parsed from the config

archinstall/lib/models/packages.py

@@ -142,12 +142,26 @@ class AvailablePackage(BaseModel):
 
 		return output
 
+	@cached_property
+	def get_depends_on(self) -> list[str]:
+		return [entry.strip() for entry in self.depends_on.split(' ') if entry.strip()]
+
+	@cached_property
+	def get_optional_deps(self) -> list[str]:
+		return [entry.strip() for entry in self.optional_deps.split(' ') if entry.strip()]
+
 
 @dataclass
 class PackageGroup:
 	name: str
 	packages: list[str] = field(default_factory=list)
 
+	@classmethod
+	def from_package_group_output(cls, data: list[str]) -> Self:
+		name = data[0].split()[0].strip()
+		packages = [line.split()[1].strip() for line in data if line.strip()]
+		return cls(name, packages)
+
 	@classmethod
 	def from_available_packages(
 		cls,

archinstall/lib/packages/packages.py

@@ -34,6 +34,34 @@ def check_package_upgrade(package: str) -> str | None:
 	return None
 
 
+@lru_cache
+def package_group_info(package: str) -> PackageGroup | None:
+	try:
+		package_info: list[str] = []
+		for line in Pacman.run(f'-Sg {package}'):
+			package_info.append(line.decode().strip())
+		group = PackageGroup.from_package_group_output(package_info)
+		return group
+	except SysCallError:
+		debug(f'Failed to get package info: {package}')
+
+	return None
+
+
+@lru_cache
+def available_package(package: str) -> AvailablePackage | None:
+	try:
+		package_info: list[str] = []
+		for line in Pacman.run(f'-S --info {package}'):
+			package_info.append(line.decode().strip())
+
+		return _parse_package_output(package_info, AvailablePackage)
+	except SysCallError:
+		pass
+
+	return None
+
+
 @lru_cache
 def list_available_packages(
 	repositories: tuple[Repository, ...],
@@ -74,12 +102,18 @@ def _parse_package_output[PackageType: (AvailablePackage, LocalPackage)](
 	cls: type[PackageType],
 ) -> PackageType:
 	package = {}
+	current_key = None
 
 	for line in package_meta:
-		if ':' in line:
+		if not line.strip():
-			key, value = line.split(':', 1)
+			continue
-			key = _normalize_key_name(key)
+
-			package[key] = value.strip()
+		if ':' in line and not line.startswith('  '):
+			key_raw, value = line.split(':', 1)
+			current_key = _normalize_key_name(key_raw)
+			package[current_key] = value.strip()
+		elif current_key:
+			package[current_key] += ' ' + line.strip()
 
 	return cls.model_validate(package)
 

archinstall/lib/profile/profiles_handler.py

@@ -7,7 +7,7 @@ from tempfile import NamedTemporaryFile
 from types import ModuleType
 from typing import TYPE_CHECKING, NotRequired, TypedDict
 
-from archinstall.default_profiles.profile import GreeterType, Profile
+from archinstall.default_profiles.profile import CustomSetting, GreeterType, Profile
 from archinstall.lib.hardware import GfxDriver, GfxPackage
 from archinstall.lib.models.profile import ProfileConfiguration
 from archinstall.lib.networking import fetch_data_from_url
@@ -21,7 +21,7 @@ if TYPE_CHECKING:
 class ProfileSerialization(TypedDict):
 	main: NotRequired[str]
 	details: NotRequired[list[str]]
-	custom_settings: NotRequired[dict[str, dict[str, str | None]]]
+	custom_settings: NotRequired[dict[str, dict[CustomSetting, str | None]]]
 	path: NotRequired[str]
 
 
@@ -73,29 +73,6 @@ class ProfileHandler:
 			else:
 				self._import_profile_from_url(url_path)
 
-		# if custom := profile_config.get('custom', None):
-		# 	from archinstall.default_profiles.custom import CustomTypeProfile
-		# 	custom_types = []
-		#
-		# 	for entry in custom:
-		# 		custom_types.append(
-		# 			CustomTypeProfile(
-		# 				entry['name'],
-		# 				entry['enabled'],
-		# 				entry.get('packages', []),
-		# 				entry.get('services', [])
-		# 			)
-		# 		)
-		#
-		# 	self.remove_custom_profiles(custom_types)
-		# 	self.add_custom_profiles(custom_types)
-		#
-		# 	# this doesn't mean it's actual going to be set as a selection
-		# 	# but we are simply populating the custom profile with all
-		# 	# possible custom definitions
-		# 	if custom_profile := self.get_profile_by_name('Custom'):
-		# 		custom_profile.set_current_selection(custom_types)
-
 		if main := profile_config.get('main', None):
 			profile = self.get_profile_by_name(main) if main else None
 

tests/test_args.py

@@ -4,7 +4,7 @@ from pathlib import Path
 
 from pytest import MonkeyPatch
 
-from archinstall.default_profiles.profile import GreeterType
+from archinstall.default_profiles.profile import CustomSetting, GreeterType
 from archinstall.lib.args import ArchConfig, ArchConfigHandler, Arguments
 from archinstall.lib.hardware import GfxDriver
 from archinstall.lib.models.application import (
@@ -173,10 +173,13 @@ def test_config_file_parsing(
 				{
 					'custom_settings': {
 						'Hyprland': {
-							'seat_access': 'polkit',
+							CustomSetting.SeatAccess: 'polkit',
 						},
 						'Sway': {
-							'seat_access': 'seatd',
+							CustomSetting.SeatAccess: 'seatd',
+						},
+						'KDE Plasma': {
+							CustomSetting.PlasmaFlavor: 'plasma-meta',
 						},
 					},
 					'details': [