from __future__ import annotations import pathlib from typing import List, Any, Optional, TYPE_CHECKING from ..locale import list_keyboard_languages, list_timezones from ..menu import MenuSelectionType, Menu, TextInput from ..output import warn from ..packages.packages import validate_package_list from ..storage import storage from ..translationhandler import Language if TYPE_CHECKING: _: Any def ask_ntp(preset: bool = True) -> bool: prompt = str(_('Would you like to use automatic time synchronization (NTP) with the default time servers?\n')) prompt += str(_('Hardware time and other post-configuration steps might be required in order for NTP to work.\nFor more information, please check the Arch wiki')) if preset: preset_val = Menu.yes() else: preset_val = Menu.no() choice = Menu(prompt, Menu.yes_no(), skip=False, preset_values=preset_val, default_option=Menu.yes()).run() return False if choice.value == Menu.no() else True def ask_hostname(preset: str = '') -> str: while True: hostname = TextInput( str(_('Desired hostname for the installation: ')), preset ).run().strip() if hostname: return hostname def ask_for_a_timezone(preset: Optional[str] = None) -> Optional[str]: timezones = list_timezones() default = 'UTC' choice = Menu( _('Select a timezone'), list(timezones), preset_values=preset, default_option=default ).run() match choice.type_: case MenuSelectionType.Skip: return preset case MenuSelectionType.Selection: return choice.single_value return None def ask_for_audio_selection(desktop: bool = True, preset: Optional[str] = None) -> Optional[str]: no_audio = str(_('No audio server')) choices = ['pipewire', 'pulseaudio'] if desktop else ['pipewire', 'pulseaudio', no_audio] default = 'pipewire' if desktop else no_audio choice = Menu(_('Choose an audio server'), choices, preset_values=preset, default_option=default).run() match choice.type_: case MenuSelectionType.Skip: return preset case MenuSelectionType.Selection: return choice.single_value return None def select_language(preset: Optional[str] = None) -> Optional[str]: """ Asks the user to select a language Usually this is combined with :ref:`archinstall.list_keyboard_languages`. :return: The language/dictionary key of the selected language :rtype: str """ kb_lang = list_keyboard_languages() # sort alphabetically and then by length sorted_kb_lang = sorted(sorted(list(kb_lang)), key=len) choice = Menu( _('Select keyboard layout'), sorted_kb_lang, preset_values=preset, sort=False ).run() match choice.type_: case MenuSelectionType.Skip: return preset case MenuSelectionType.Selection: return choice.single_value return None def select_archinstall_language(languages: List[Language], preset: Language) -> Language: # these are the displayed language names which can either be # the english name of a language or, if present, the # name of the language in its own language options = {lang.display_name: lang for lang in languages} title = 'NOTE: If a language can not displayed properly, a proper font must be set manually in the console.\n' title += 'All available fonts can be found in "/usr/share/kbd/consolefonts"\n' title += 'e.g. setfont LatGrkCyr-8x16 (to display latin/greek/cyrillic characters)\n' choice = Menu( title, list(options.keys()), default_option=preset.display_name, preview_size=0.5 ).run() match choice.type_: case MenuSelectionType.Skip: return preset case MenuSelectionType.Selection: return options[choice.single_value] raise ValueError('Language selection not handled') def ask_additional_packages_to_install(pre_set_packages: List[str] = []) -> List[str]: # Additional packages (with some light weight error handling for invalid package names) print(_('Only packages such as base, base-devel, linux, linux-firmware, efibootmgr and optional profile packages are installed.')) print(_('If you desire a web browser, such as firefox or chromium, you may specify it in the following prompt.')) def read_packages(already_defined: list = []) -> list: display = ' '.join(already_defined) input_packages = TextInput(_('Write additional packages to install (space separated, leave blank to skip): '), display).run().strip() return input_packages.split() if input_packages else [] pre_set_packages = pre_set_packages if pre_set_packages else [] packages = read_packages(pre_set_packages) if not storage['arguments']['offline'] and not storage['arguments']['no_pkg_lookups']: while True: if len(packages): # Verify packages that were given print(_("Verifying that additional packages exist (this might take a few seconds)")) valid, invalid = validate_package_list(packages) if invalid: warn(f"Some packages could not be found in the repository: {invalid}") packages = read_packages(valid) continue break return packages def add_number_of_parrallel_downloads(input_number :Optional[int] = None) -> Optional[int]: max_downloads = 5 print(_(f"This option enables the number of parallel downloads that can occur during installation")) print(_(f"Enter the number of parallel downloads to be enabled.\n (Enter a value between 1 to {max_downloads})\nNote:")) print(_(f" - Maximum value : {max_downloads} ( Allows {max_downloads} parallel downloads, allows {max_downloads+1} downloads at a time )")) print(_(f" - Minimum value : 1 ( Allows 1 parallel download, allows 2 downloads at a time )")) print(_(f" - Disable/Default : 0 ( Disables parallel downloading, allows only 1 download at a time )")) while True: try: input_number = int(TextInput(_("[Default value: 0] > ")).run().strip() or 0) if input_number <= 0: input_number = 0 elif input_number > max_downloads: input_number = max_downloads break except: print(_(f"Invalid input! Try again with a valid input [1 to {max_downloads}, or 0 to disable]")) pacman_conf_path = pathlib.Path("/etc/pacman.conf") with pacman_conf_path.open() as f: pacman_conf = f.read().split("\n") with pacman_conf_path.open("w") as fwrite: for line in pacman_conf: if "ParallelDownloads" in line: fwrite.write(f"ParallelDownloads = {input_number+1}\n") if not input_number == 0 else fwrite.write("#ParallelDownloads = 0\n") else: fwrite.write(f"{line}\n") return input_number def select_additional_repositories(preset: List[str]) -> List[str]: """ Allows the user to select additional repositories (multilib, and testing) if desired. :return: The string as a selected repository :rtype: string """ repositories = ["multilib", "testing"] choice = Menu( _('Choose which optional additional repositories to enable'), repositories, sort=False, multi=True, preset_values=preset, allow_reset=True ).run() match choice.type_: case MenuSelectionType.Skip: return preset case MenuSelectionType.Reset: return [] case MenuSelectionType.Selection: return choice.single_value return []