import sys import archinstall from archinstall import Menu class Selector: def __init__( self, description, func=None, display_func=None, default=None, enabled=False, dependencies=[], dependencies_not=[] ): """ Create a new menu selection entry :param description: Text that will be displayed as the menu entry :type description: str :param func: Function that is called when the menu entry is selected :type func: Callable :param display_func: After specifying a setting for a menu item it is displayed on the right side of the item as is; with this function one can modify the entry to be displayed; e.g. when specifying a password one can display **** instead :type display_func: Callable :param default: Default value for this menu entry :type default: Any :param enabled: Specify if this menu entry should be displayed :type enabled: bool :param dependencies: Specify dependencies for this menu entry; if the dependencies are not set yet, then this item is not displayed; e.g. disk_layout depends on selectiong harddrive(s) first :type dependencies: list :param dependencies_not: These are the exclusive options; the menu item will only be displayed if non of the entries in the list have been specified :type dependencies_not: list """ self._description = description self.func = func self._display_func = display_func self._current_selection = default self.enabled = enabled self.text = self.menu_text() self._dependencies = dependencies self._dependencies_not = dependencies_not @property def dependencies(self): return self._dependencies @property def dependencies_not(self): return self._dependencies_not def set_enabled(self): self.enabled = True def update_description(self, description): self._description = description self.text = self.menu_text() def menu_text(self): current = '' if self._display_func: current = self._display_func(self._current_selection) else: if self._current_selection is not None: current = str(self._current_selection) if current: padding = 35 - len(self._description) current = ' ' * padding + f'SET: {current}' return f'{self._description} {current}' def set_current_selection(self, current): self._current_selection = current self.text = self.menu_text() def has_selection(self): if self._current_selection is None: return False return True def is_empty(self): if self._current_selection is None: return True elif isinstance(self._current_selection, (str, list, dict)) and len(self._current_selection) == 0: return True return False class GlobalMenu: def __init__(self): self._menu_options = {} self._setup_selection_menu_options() def _setup_selection_menu_options(self): self._menu_options['keyboard-layout'] = \ Selector('Select keyboard layout', lambda: archinstall.select_language('us'), default='us') self._menu_options['mirror-region'] = \ Selector( 'Select mirror region', lambda: archinstall.select_mirror_regions(), display_func=lambda x: list(x.keys()) if x else '[]', default={}) self._menu_options['sys-language'] = \ Selector('Select locale language', lambda: archinstall.select_locale_lang('en_US'), default='en_US') self._menu_options['sys-encoding'] = \ Selector('Select locale encoding', lambda: archinstall.select_locale_enc('utf-8'), default='utf-8') self._menu_options['harddrives'] = \ Selector( 'Select harddrives', lambda: self._select_harddrives()) self._menu_options['disk_layouts'] = \ Selector( 'Select disk layout', lambda: archinstall.select_disk_layout( archinstall.arguments['harddrives'], archinstall.arguments.get('advanced', False) ), dependencies=['harddrives']) self._menu_options['!encryption-password'] = \ Selector( 'Set encryption password', lambda: archinstall.get_password(prompt='Enter disk encryption password (leave blank for no encryption): '), display_func=lambda x: self._secret(x) if x else 'None', dependencies=['harddrives']) self._menu_options['swap'] = \ Selector( 'Use swap', lambda: archinstall.ask_for_swap(), default=True) self._menu_options['bootloader'] = \ Selector( 'Select bootloader', lambda: archinstall.ask_for_bootloader(archinstall.arguments.get('advanced', False)),) self._menu_options['hostname'] = \ Selector('Specify hostname', lambda: archinstall.ask_hostname()) self._menu_options['!root-password'] = \ Selector( 'Set root password', lambda: self._set_root_password(), display_func=lambda x: self._secret(x) if x else 'None') self._menu_options['!superusers'] = \ Selector( 'Specify superuser account', lambda: self._create_superuser_account(), dependencies_not=['!root-password'], display_func=lambda x: list(x.keys()) if x else '') self._menu_options['!users'] = \ Selector( 'Specify user account', lambda: self._create_user_account(), default={}, display_func=lambda x: list(x.keys()) if x else '[]') self._menu_options['profile'] = \ Selector( 'Specify profile', lambda: self._select_profile(), display_func=lambda x: x if x else 'None') self._menu_options['audio'] = \ Selector( 'Select audio', lambda: archinstall.ask_for_audio_selection(archinstall.is_desktop_profile(archinstall.arguments.get('profile', None)))) self._menu_options['kernels'] = \ Selector( 'Select kernels', lambda: archinstall.select_kernel(), default='linux') self._menu_options['packages'] = \ Selector( 'Additional packages to install', lambda: archinstall.ask_additional_packages_to_install(archinstall.arguments.get('packages', None)), default=[]) self._menu_options['nic'] = \ Selector( 'Configure network', lambda: archinstall.ask_to_configure_network(), display_func=lambda x: x if x else 'Not configured, unavailable unless setup manually', default={}) self._menu_options['timezone'] = \ Selector('Select timezone', lambda: archinstall.ask_for_a_timezone()) self._menu_options['ntp'] = \ Selector( 'Set automatic time sync (NTP)', lambda: archinstall.ask_ntp(), default=True) self._menu_options['install'] = \ Selector( self._install_text(), enabled=True) self._menu_options['abort'] = Selector('Abort', enabled=True) def enable(self, selector_name, omit_if_set=False): arg = archinstall.arguments.get(selector_name, None) # don't display the menu option if it was defined already if arg is not None and omit_if_set: return if self._menu_options.get(selector_name, None): self._menu_options[selector_name].set_enabled() if arg is not None: self._menu_options[selector_name].set_current_selection(arg) else: print(f'No selector found: {selector_name}') sys.exit(1) def run(self): while True: # # Before continuing, set the preferred keyboard layout/language in the current terminal. # # This will just help the user with the next following questions. self._set_kb_language() enabled_menus = self._menus_to_enable() menu_text = [m.text for m in enabled_menus.values()] selection = Menu('Set/Modify the below options', menu_text, sort=False).run() if selection: selection = selection.strip() if 'Abort' in selection: exit(0) elif 'Install' in selection: if self._missing_configs() == 0: self._post_processing() break else: self._process_selection(selection) def _process_selection(self, selection): # find the selected option in our option list option = [[k, v] for k, v in self._menu_options.items() if v.text.strip() == selection] if len(option) != 1: raise ValueError(f'Selection not found: {selection}') selector_name = option[0][0] selector = option[0][1] result = selector.func() self._menu_options[selector_name].set_current_selection(result) archinstall.arguments[selector_name] = result self._update_install() def _update_install(self): text = self._install_text() self._menu_options.get('install').update_description(text) def _post_processing(self): if archinstall.arguments.get('harddrives', None) and archinstall.arguments.get('!encryption-password', None): # If no partitions was marked as encrypted, but a password was supplied and we have some disks to format.. # Then we need to identify which partitions to encrypt. This will default to / (root). if len(list(archinstall.encrypted_partitions(archinstall.storage['disk_layouts']))) == 0: archinstall.storage['disk_layouts'] = archinstall.select_encrypted_partitions( archinstall.storage['disk_layouts'], archinstall.arguments['!encryption-password']) def _install_text(self): missing = self._missing_configs() if missing > 0: return f'Install ({missing} config(s) missing)' return 'Install' def _missing_configs(self): def check(s): return self._menu_options.get(s).has_selection() missing = 0 if not check('bootloader'): missing += 1 if not check('hostname'): missing += 1 if not check('audio'): missing += 1 if not check('timezone'): missing += 1 if not check('!root-password') and not check('!superusers'): missing += 1 if not check('harddrives'): missing += 1 if check('harddrives'): if not self._menu_options.get('harddrives').is_empty() and not check('disk_layouts'): missing += 1 return missing def _set_root_password(self): prompt = 'Enter root password (leave blank to disable root & create superuser): ' password = archinstall.get_password(prompt=prompt) if password is not None: self._menu_options.get('!superusers').set_current_selection(None) archinstall.arguments['!users'] = {} archinstall.arguments['!superusers'] = {} return password def _select_harddrives(self): old_haddrives = archinstall.arguments.get('harddrives') harddrives = archinstall.select_harddrives() # in case the harddrives got changed we have to reset the disk layout as well if old_haddrives != harddrives: self._menu_options.get('disk_layouts').set_current_selection(None) archinstall.arguments['disk_layouts'] = {} if not harddrives: prompt = 'You decided to skip harddrive selection\n' prompt += f"and will use whatever drive-setup is mounted at {archinstall.storage['MOUNT_POINT']} (experimental)\n" prompt += "WARNING: Archinstall won't check the suitability of this setup\n" prompt += 'Do you wish to continue?' choice = Menu(prompt, ['yes', 'no'], default_option='yes').run() if choice == 'no': return self._select_harddrives() return harddrives def _secret(self, x): return '*' * len(x) def _select_profile(self): profile = archinstall.select_profile() # Check the potentially selected profiles preparations to get early checks if some additional questions are needed. if profile and profile.has_prep_function(): namespace = f'{profile.namespace}.py' with profile.load_instructions(namespace=namespace) as imported: if not imported._prep_function(): archinstall.log(' * Profile\'s preparation requirements was not fulfilled.', fg='red') exit(1) return profile def _create_superuser_account(self): superuser = archinstall.ask_for_superuser_account('Create a required super-user with sudo privileges: ', forced=True) return superuser def _create_user_account(self): users, superusers = archinstall.ask_for_additional_users('Enter a username to create an additional user: ') if not archinstall.arguments.get('!superusers', None): archinstall.arguments['!superusers'] = superusers else: archinstall.arguments['!superusers'] = {**archinstall.arguments['!superusers'], **superusers} return users def _set_kb_language(self): # Before continuing, set the preferred keyboard layout/language in the current terminal. # This will just help the user with the next following questions. if archinstall.arguments.get('keyboard-layout', None) and len(archinstall.arguments['keyboard-layout']): archinstall.set_keyboard_language(archinstall.arguments['keyboard-layout']) def _verify_selection_enabled(self, selection_name): if selection := self._menu_options.get(selection_name, None): if not selection.enabled: return False if len(selection.dependencies) > 0: for d in selection.dependencies: if not self._verify_selection_enabled(d) or self._menu_options.get(d).is_empty(): return False if len(selection.dependencies_not) > 0: for d in selection.dependencies_not: if not self._menu_options.get(d).is_empty(): return False return True raise ValueError(f'No selection found: {selection_name}') def _menus_to_enable(self): enabled_menus = {} for name, selection in self._menu_options.items(): if self._verify_selection_enabled(name): enabled_menus[name] = selection return enabled_menus