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from __future__ import annotations
import logging
import pathlib
from typing import List, Any, Optional, Dict, TYPE_CHECKING
from ..locale_helpers import list_keyboard_languages, list_timezones
from ..menu import Menu
from ..menu.menu import MenuSelectionType
from ..menu.text_input import TextInput
from ..mirrors import list_mirrors
from ..output import log
from ..packages.packages import validate_package_list
from ..profiles import Profile, list_profiles
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 = None) -> str:
hostname = TextInput(_('Desired hostname for the installation: '), preset).run().strip(' ')
return hostname
def ask_for_a_timezone(preset: str = None) -> 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.Esc: return preset
case MenuSelectionType.Selection: return choice.value
def ask_for_audio_selection(desktop: bool = True, preset: str = None) -> 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.Esc: return preset
case MenuSelectionType.Selection: return choice.value
def select_language(preset_value: str = None) -> 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)
selected_lang = Menu(
_('Select keyboard layout'),
sorted_kb_lang,
preset_values=preset_value,
sort=False
).run()
if selected_lang.value is None:
return preset_value
return selected_lang.value
def select_mirror_regions(preset_values: Dict[str, Any] = {}) -> Dict[str, Any]:
"""
Asks the user to select a mirror or region
Usually this is combined with :ref:`archinstall.list_mirrors`.
:return: The dictionary information about a mirror/region.
:rtype: dict
"""
if preset_values is None:
preselected = None
else:
preselected = list(preset_values.keys())
mirrors = list_mirrors()
selected_mirror = Menu(
_('Select one of the regions to download packages from'),
list(mirrors.keys()),
preset_values=preselected,
multi=True,
raise_error_on_interrupt=True
).run()
match selected_mirror.type_:
case MenuSelectionType.Ctrl_c: return {}
case MenuSelectionType.Esc: return preset_values
case _: return {selected: mirrors[selected] for selected in selected_mirror.value}
def select_archinstall_language(languages: List[Language], preset_value: 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_value.display_name,
preview_size=0.5
).run()
match choice.type_:
case MenuSelectionType.Esc:
return preset_value
case MenuSelectionType.Selection:
return options[choice.value]
def select_profile(preset) -> Optional[Profile]:
"""
# Asks the user to select a profile from the available profiles.
#
# :return: The name/dictionary key of the selected profile
# :rtype: str
# """
top_level_profiles = sorted(list(list_profiles(filter_top_level_profiles=True)))
options = {}
for profile in top_level_profiles:
profile = Profile(None, profile)
description = profile.get_profile_description()
option = f'{profile.profile}: {description}'
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(
title=title,
p_options=list(options.keys()),
raise_error_on_interrupt=True,
raise_error_warning_msg=warning
).run()
match selection.type_:
case MenuSelectionType.Selection:
return options[selection.value] if selection.value is not None else None
case MenuSelectionType.Ctrl_c:
storage['profile_minimal'] = False
storage['_selected_servers'] = []
storage['_desktop_profile'] = None
storage['arguments']['desktop-environment'] = None
storage['arguments']['gfx_driver_packages'] = None
return None
case MenuSelectionType.Esc:
return None
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:
log(f"Some packages could not be found in the repository: {invalid}", level=logging.WARNING, fg='red')
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,
raise_error_on_interrupt=True
).run()
match choice.type_:
case MenuSelectionType.Esc: return preset
case MenuSelectionType.Ctrl_c: return []
case MenuSelectionType.Selection: return choice.value
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