index : archinstall32 | |
Archlinux32 installer | gitolite user |
summaryrefslogtreecommitdiff |
author | Anton Hvornum <anton.feeds@gmail.com> | 2021-03-09 16:10:57 +0100 |
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committer | Anton Hvornum <anton.feeds@gmail.com> | 2021-03-09 16:10:57 +0100 |
commit | aafe3d19c67eb32ab8559021cc1ab984ca48b5ee (patch) | |
tree | 3f0871e84daebb528edb96c0de43fcb55282e185 | |
parent | 1167cf589b65e121b8b3322980a83ddba2043b57 (diff) |
-rw-r--r-- | examples/guided.py | 487 |
diff --git a/examples/guided.py b/examples/guided.py index 08ad70d9..28d07d0f 100644 --- a/examples/guided.py +++ b/examples/guided.py @@ -43,280 +43,283 @@ def perform_installation(device, boot_partition, language, mirrors): # If user selected to copy the current ISO network configuration # Perform a copy of the config - if archinstall.storage['_guided']['network'] == 'Copy ISO network configuration to installation': + if archinstall.arguments.get('nic', None) == 'Copy ISO network configuration to installation': installation.copy_ISO_network_config(enable_services=True) # Sources the ISO network configuration to the install medium. # Otherwise, if a interface was selected, configure that interface - elif archinstall.storage['_guided']['network']: - installation.configure_nic(**archinstall.storage['_guided']['network']) + elif archinstall.arguments.get('nic', None): + installation.configure_nic(**archinstall.arguments.get('nic', {})) installation.enable_service('systemd-networkd') installation.enable_service('systemd-resolved') - if archinstall.storage['_guided']['packages'] and archinstall.storage['_guided']['packages'][0] != '': - installation.add_additional_packages(archinstall.storage['_guided']['packages']) + if archinstall.arguments.get('packages', None) and archinstall.arguments.get('packages', None)[0] != '': + installation.add_additional_packages(archinstall.arguments.get('packages', None)) - if 'profile' in archinstall.storage['_guided'] and len(profile := archinstall.storage['_guided']['profile']['path'].strip()): + if archinstall.arguments.get('profile', None) and len(profile := archinstall.arguments.get('profile').strip()): installation.install_profile(profile) - if archinstall.storage['_guided']['users']: - for user in archinstall.storage['_guided']['users']: - password = users[user] + if archinstall.arguments.get('users', None): + for user, password in archinstall.arguments.get('users').items(): + installation.user_create(user, password, sudo=False) - sudo = False - if 'root_pw' not in archinstall.storage['_guided_hidden'] or len(archinstall.storage['_guided_hidden']['root_pw'].strip()) == 0: - sudo = True + if archinstall.arguments.get('superusers', None): + for user, password in archinstall.arguments.get('superusers').items(): + installation.user_create(user, password, sudo=True) - installation.user_create(user, password, sudo=sudo) + if (root_pw := archinstall.arguments.get('!root-password', None)) and len(root_pw): + installation.user_set_pw('root', root_pw) - if 'root_pw' in archinstall.storage['_guided_hidden'] and archinstall.storage['_guided_hidden']['root_pw']: - installation.user_set_pw('root', archinstall.storage['_guided_hidden']['root_pw']) +def ask_user_questions(): + """ + First, we'll ask the user for a bunch of user input. + Not until we're satisfied with what we want to install + will we continue with the actual installation steps. + """ + if not archinstall.arguments.get('keyboard-language', None): + archinstall.arguments['keyboard-language'] = archinstall.select_language(archinstall.list_keyboard_languages()).strip() -""" - First, we'll ask the user for a bunch of user input. - Not until we're satisfied with what we want to install - will we continue with the actual installation steps. -""" -if not archinstall.arguments.get('keyboard-language', None): - archinstall.arguments['keyboard-language'] = archinstall.select_language(archinstall.list_keyboard_languages()).strip() - -# Before continuing, set the preferred keyboard layout/language in the current terminal. -# This will just help the user with the next following questions. -if len(archinstall.arguments['keyboard-language']): - archinstall.set_keyboard_language(archinstall.arguments['keyboard-language']) - -# Set which region to download packages from during the installation -if not archinstall.arguments.get('mirror-region', None): - archinstall.arguments['mirror-region'] = archinstall.select_mirror_regions(archinstall.list_mirrors()) -else: - selected_region = archinstall.arguments['mirror-region'] - archinstall.arguments['mirror-region'] = {selected_region : archinstall.list_mirrors()[selected_region]} - - -# Ask which harddrive/block-device we will install to -if archinstall.arguments.get('harddrive', None): - archinstall.arguments['harddrive'] = archinstall.BlockDevice(archinstall.arguments['harddrive']) -else: - archinstall.arguments['harddrive'] = archinstall.select_disk(archinstall.all_disks()) - -# Perform a quick sanity check on the selected harddrive. -# 1. Check if it has partitions -# 3. Check that we support the current partitions -# 2. If so, ask if we should keep them or wipe everything -if archinstall.arguments['harddrive'].has_partitions(): - archinstall.log(f"{archinstall.arguments['harddrive']} contains the following partitions:", fg='red') - - # We curate a list pf supported paritions - # and print those that we don't support. - partition_mountpoints = {} - for partition in archinstall.arguments['harddrive']: - try: - if partition.filesystem_supported(): - archinstall.log(f" {partition}") - partition_mountpoints[partition] = None - except archinstall.UnknownFilesystemFormat as err: - archinstall.log(f" {partition} (Filesystem not supported)", fg='red') - - # We then ask what to do with the paritions. - if (option := archinstall.ask_for_disk_layout()) == 'abort': - archinstall.log(f"Safely aborting the installation. No changes to the disk or system has been made.") - exit(1) - elif option == 'keep-existing': - archinstall.arguments['harddrive'].keep_partitions = True - - archinstall.log(f" ** You will now select which partitions to use by selecting mount points (inside the installation). **") - archinstall.log(f" ** The root would be a simple / and the boot partition /boot (as all paths are relative inside the installation). **") - while True: - # Select a partition - partition = archinstall.generic_select(partition_mountpoints.keys(), - "Select a partition by number that you want to set a mount-point for (leave blank when done): ") - if not partition: - break - - # Select a mount-point - mountpoint = input(f"Enter a mount-point for {partition}: ").strip(' ') - if len(mountpoint): - - # Get a valid & supported filesystem for the parition: - while 1: - new_filesystem = input(f"Enter a valid filesystem for {partition} (leave blank for {partition.filesystem}): ").strip(' ') - if len(new_filesystem) <= 0: - if partition.encrypted and partition.filesystem == 'crypto_LUKS': - if (autodetected_filesystem := partition.detect_inner_filesystem(archinstall.arguments.get('!encryption-password', None))): - new_filesystem = autodetected_filesystem - else: - archinstall.log(f"Could not auto-detect the filesystem inside the encrypted volume.", fg='red') - archinstall.log(f"A filesystem must be defined for the unlocked encrypted partition.") - continue - break + # Before continuing, set the preferred keyboard layout/language in the current terminal. + # This will just help the user with the next following questions. + if len(archinstall.arguments['keyboard-language']): + archinstall.set_keyboard_language(archinstall.arguments['keyboard-language']) - # Since the potentially new filesystem is new - # we have to check if we support it. We can do this by formatting /dev/null with the partitions filesystem. - # There's a nice wrapper for this on the partition object itself that supports a path-override during .format() - try: - partition.format(new_filesystem, path='/dev/null', log_formating=False, allow_formatting=True) - except archinstall.UnknownFilesystemFormat: - archinstall.log(f"Selected filesystem is not supported yet. If you want archinstall to support '{new_filesystem}', please create a issue-ticket suggesting it on github at https://github.com/Torxed/archinstall/issues.") - archinstall.log(f"Until then, please enter another supported filesystem.") - continue - except archinstall.SysCallError: - pass # Expected exception since mkfs.<format> can not format /dev/null. - # But that means our .format() function supported it. - break + # Set which region to download packages from during the installation + if not archinstall.arguments.get('mirror-region', None): + archinstall.arguments['mirror-region'] = archinstall.select_mirror_regions(archinstall.list_mirrors()) + else: + selected_region = archinstall.arguments['mirror-region'] + archinstall.arguments['mirror-region'] = {selected_region : archinstall.list_mirrors()[selected_region]} - # When we've selected all three criterias, - # We can safely mark the partition for formatting and where to mount it. - # TODO: allow_formatting might be redundant since target_mountpoint should only be - # set if we actually want to format it anyway. - partition.allow_formatting = True - partition.target_mountpoint = mountpoint - # Only overwrite the filesystem definition if we selected one: - if len(new_filesystem): - partition.filesystem = new_filesystem - - archinstall.log('Using existing partition table reported above.') - elif option == 'format-all': - archinstall.arguments['filesystem'] = archinstall.ask_for_main_filesystem_format() - archinstall.arguments['harddrive'].keep_partitions = False - -# Get disk encryption password (or skip if blank) -if not archinstall.arguments.get('!encryption-password', None): - archinstall.arguments['!encryption-password'] = archinstall.get_password(prompt='Enter disk encryption password (leave blank for no encryption): ') -archinstall.arguments['harddrive'].encryption_password = archinstall.arguments['!encryption-password'] - -# Get the hostname for the machine -if not archinstall.arguments.get('hostname', None): - archinstall.arguments['hostname'] = input('Desired hostname for the installation: ').strip(' ') - -# Ask for a root password (optional, but triggers requirement for super-user if skipped) -if not archinstall.arguments.get('!root-password', None): - archinstall.arguments['!root-password'] = archinstall.get_password(prompt='Enter root password (Recommended: leave blank to leave root disabled): ') - -# # Storing things in _guided_hidden helps us avoid printing it -# # when echoing user configuration: archinstall.storage['_guided'] -# archinstall.storage['_guided_hidden']['root_pw'] = root_pw -# archinstall.storage['_guided']['root_unlocked'] = True -# break - -# Ask for additional users (super-user if root pw was not set) -archinstall.arguments['users'] = {} -archinstall.arguments['superusers'] = {} -if not archinstall.arguments.get('!root-password', None): - archinstall.arguments['superusers'] = archinstall.ask_for_superuser_account('Create a required super-user with sudo privileges: ', forced=True) - -users, superusers = archinstall.ask_for_additional_users('Any additional users to install (leave blank for no users): ') -archinstall.arguments['users'] = users -archinstall.arguments['superusers'] = {**archinstall.arguments['superusers'], **superusers} - -# Ask for archinstall-specific profiles (such as desktop environments etc) -if not archinstall.arguments.get('profile', None): - archinstall.arguments['profile'] = archinstall.select_profile(archinstall.list_profiles()) -else: - archinstall.arguments['profile'] = archinstall.list_profiles()[archinstall.arguments['profile']] - -# Check the potentially selected profiles preperations to get early checks if some additional questions are needed. -if archinstall.arguments['profile'] and archinstall.arguments['profile'].has_prep_function(): - with archinstall.arguments['profile'].load_instructions(namespace=f"{archinstall.arguments['profile'].namespace}.py") as imported: - if not imported._prep_function(): - archinstall.log( - ' * Profile\'s preparation requirements was not fulfilled.', - bg='black', - fg='red' - ) + + # Ask which harddrive/block-device we will install to + if archinstall.arguments.get('harddrive', None): + archinstall.arguments['harddrive'] = archinstall.BlockDevice(archinstall.arguments['harddrive']) + else: + archinstall.arguments['harddrive'] = archinstall.select_disk(archinstall.all_disks()) + + # Perform a quick sanity check on the selected harddrive. + # 1. Check if it has partitions + # 3. Check that we support the current partitions + # 2. If so, ask if we should keep them or wipe everything + if archinstall.arguments['harddrive'].has_partitions(): + archinstall.log(f"{archinstall.arguments['harddrive']} contains the following partitions:", fg='red') + + # We curate a list pf supported paritions + # and print those that we don't support. + partition_mountpoints = {} + for partition in archinstall.arguments['harddrive']: + try: + if partition.filesystem_supported(): + archinstall.log(f" {partition}") + partition_mountpoints[partition] = None + except archinstall.UnknownFilesystemFormat as err: + archinstall.log(f" {partition} (Filesystem not supported)", fg='red') + + # We then ask what to do with the paritions. + if (option := archinstall.ask_for_disk_layout()) == 'abort': + archinstall.log(f"Safely aborting the installation. No changes to the disk or system has been made.") exit(1) + elif option == 'keep-existing': + archinstall.arguments['harddrive'].keep_partitions = True + + archinstall.log(f" ** You will now select which partitions to use by selecting mount points (inside the installation). **") + archinstall.log(f" ** The root would be a simple / and the boot partition /boot (as all paths are relative inside the installation). **") + while True: + # Select a partition + partition = archinstall.generic_select(partition_mountpoints.keys(), + "Select a partition by number that you want to set a mount-point for (leave blank when done): ") + if not partition: + break -# Additional packages (with some light weight error handling for invalid package names) -if not archinstall.arguments.get('packages', None): - archinstall.arguments['packages'] = [package for package in input('Additional packages aside from base (space separated): ').split(' ') if len(package)] + # Select a mount-point + mountpoint = input(f"Enter a mount-point for {partition}: ").strip(' ') + if len(mountpoint): + + # Get a valid & supported filesystem for the parition: + while 1: + new_filesystem = input(f"Enter a valid filesystem for {partition} (leave blank for {partition.filesystem}): ").strip(' ') + if len(new_filesystem) <= 0: + if partition.encrypted and partition.filesystem == 'crypto_LUKS': + if (autodetected_filesystem := partition.detect_inner_filesystem(archinstall.arguments.get('!encryption-password', None))): + new_filesystem = autodetected_filesystem + else: + archinstall.log(f"Could not auto-detect the filesystem inside the encrypted volume.", fg='red') + archinstall.log(f"A filesystem must be defined for the unlocked encrypted partition.") + continue + break + + # Since the potentially new filesystem is new + # we have to check if we support it. We can do this by formatting /dev/null with the partitions filesystem. + # There's a nice wrapper for this on the partition object itself that supports a path-override during .format() + try: + partition.format(new_filesystem, path='/dev/null', log_formating=False, allow_formatting=True) + except archinstall.UnknownFilesystemFormat: + archinstall.log(f"Selected filesystem is not supported yet. If you want archinstall to support '{new_filesystem}', please create a issue-ticket suggesting it on github at https://github.com/Torxed/archinstall/issues.") + archinstall.log(f"Until then, please enter another supported filesystem.") + continue + except archinstall.SysCallError: + pass # Expected exception since mkfs.<format> can not format /dev/null. + # But that means our .format() function supported it. + break -# Verify packages that were given -try: - archinstall.validate_package_list(archinstall.arguments['packages']) -except archinstall.RequirementError as e: - archinstall.log(e, fg='red') - exit(1) + # When we've selected all three criterias, + # We can safely mark the partition for formatting and where to mount it. + # TODO: allow_formatting might be redundant since target_mountpoint should only be + # set if we actually want to format it anyway. + partition.allow_formatting = True + partition.target_mountpoint = mountpoint + # Only overwrite the filesystem definition if we selected one: + if len(new_filesystem): + partition.filesystem = new_filesystem + + archinstall.log('Using existing partition table reported above.') + elif option == 'format-all': + archinstall.arguments['filesystem'] = archinstall.ask_for_main_filesystem_format() + archinstall.arguments['harddrive'].keep_partitions = False + + # Get disk encryption password (or skip if blank) + if not archinstall.arguments.get('!encryption-password', None): + archinstall.arguments['!encryption-password'] = archinstall.get_password(prompt='Enter disk encryption password (leave blank for no encryption): ') + archinstall.arguments['harddrive'].encryption_password = archinstall.arguments['!encryption-password'] + + # Get the hostname for the machine + if not archinstall.arguments.get('hostname', None): + archinstall.arguments['hostname'] = input('Desired hostname for the installation: ').strip(' ') + + # Ask for a root password (optional, but triggers requirement for super-user if skipped) + if not archinstall.arguments.get('!root-password', None): + archinstall.arguments['!root-password'] = archinstall.get_password(prompt='Enter root password (Recommended: leave blank to leave root disabled): ') + + # # Storing things in _guided_hidden helps us avoid printing it + # # when echoing user configuration: archinstall.storage['_guided'] + # archinstall.storage['_guided_hidden']['root_pw'] = root_pw + # archinstall.storage['_guided']['root_unlocked'] = True + # break + + # Ask for additional users (super-user if root pw was not set) + archinstall.arguments['users'] = {} + archinstall.arguments['superusers'] = {} + if not archinstall.arguments.get('!root-password', None): + archinstall.arguments['superusers'] = archinstall.ask_for_superuser_account('Create a required super-user with sudo privileges: ', forced=True) + + users, superusers = archinstall.ask_for_additional_users('Any additional users to install (leave blank for no users): ') + archinstall.arguments['users'] = users + archinstall.arguments['superusers'] = {**archinstall.arguments['superusers'], **superusers} + + # Ask for archinstall-specific profiles (such as desktop environments etc) + if not archinstall.arguments.get('profile', None): + archinstall.arguments['profile'] = archinstall.select_profile(archinstall.list_profiles()) + else: + archinstall.arguments['profile'] = archinstall.list_profiles()[archinstall.arguments['profile']] + + # Check the potentially selected profiles preperations to get early checks if some additional questions are needed. + if archinstall.arguments['profile'] and archinstall.arguments['profile'].has_prep_function(): + with archinstall.arguments['profile'].load_instructions(namespace=f"{archinstall.arguments['profile'].namespace}.py") as imported: + if not imported._prep_function(): + archinstall.log( + ' * Profile\'s preparation requirements was not fulfilled.', + bg='black', + fg='red' + ) + exit(1) + + # Additional packages (with some light weight error handling for invalid package names) + if not archinstall.arguments.get('packages', None): + archinstall.arguments['packages'] = [package for package in input('Additional packages aside from base (space separated): ').split(' ') if len(package)] + + # Verify packages that were given + try: + archinstall.validate_package_list(archinstall.arguments['packages']) + except archinstall.RequirementError as e: + archinstall.log(e, fg='red') + exit(1) -# Ask or Call the helper function that asks the user to optionally configure a network. -if not archinstall.arguments.get('nic', None): - archinstall.arguments['nic'] = archinstall.ask_to_configure_network() + # Ask or Call the helper function that asks the user to optionally configure a network. + if not archinstall.arguments.get('nic', None): + archinstall.arguments['nic'] = archinstall.ask_to_configure_network() -print() -print('This is your chosen configuration:') -archinstall.log("-- Guided template chosen (with below config) --", level=archinstall.LOG_LEVELS.Debug) -archinstall.log(json.dumps(archinstall.arguments, indent=4, sort_keys=True, cls=archinstall.JSON), level=archinstall.LOG_LEVELS.Info) -print() +def perform_installation_steps(): + print() + print('This is your chosen configuration:') + archinstall.log("-- Guided template chosen (with below config) --", level=archinstall.LOG_LEVELS.Debug) + archinstall.log(json.dumps(archinstall.arguments, indent=4, sort_keys=True, cls=archinstall.JSON), level=archinstall.LOG_LEVELS.Info) + print() -input('Press Enter to continue.') + input('Press Enter to continue.') -""" - Issue a final warning before we continue with something un-revertable. - We mention the drive one last time, and count from 5 to 0. -""" + """ + Issue a final warning before we continue with something un-revertable. + We mention the drive one last time, and count from 5 to 0. + """ -print(f" ! Formatting {archinstall.arguments['harddrive']} in ", end='') + print(f" ! Formatting {archinstall.arguments['harddrive']} in ", end='') -for i in range(5, 0, -1): - print(f"{i}", end='') + for i in range(5, 0, -1): + print(f"{i}", end='') - for x in range(4): - sys.stdout.flush() - time.sleep(0.25) - print(".", end='') + for x in range(4): + sys.stdout.flush() + time.sleep(0.25) + print(".", end='') - if SIG_TRIGGER: - abort = input('\nDo you really want to abort (y/n)? ') - if abort.strip() != 'n': - exit(0) + if SIG_TRIGGER: + abort = input('\nDo you really want to abort (y/n)? ') + if abort.strip() != 'n': + exit(0) - if SIG_TRIGGER is False: - sys.stdin.read() - SIG_TRIGGER = False - signal.signal(signal.SIGINT, sig_handler) + if SIG_TRIGGER is False: + sys.stdin.read() + SIG_TRIGGER = False + signal.signal(signal.SIGINT, sig_handler) -# Put back the default/original signal handler now that we're done catching -# and interrupting SIGINT with "Do you really want to abort". -print() -signal.signal(signal.SIGINT, original_sigint_handler) + # Put back the default/original signal handler now that we're done catching + # and interrupting SIGINT with "Do you really want to abort". + print() + signal.signal(signal.SIGINT, original_sigint_handler) -""" - Setup the blockdevice, filesystem (and optionally encryption). - Once that's done, we'll hand over to perform_installation() -""" -with archinstall.Filesystem(archinstall.arguments['harddrive'], archinstall.GPT) as fs: - # Wipe the entire drive if the disk flag `keep_partitions`is False. - if archinstall.arguments['harddrive'].keep_partitions is False: - fs.use_entire_disk(root_filesystem_type=archinstall.arguments.get('filesystem', 'btrfs'), - encrypt_root_partition=archinstall.arguments.get('!encryption-password', False)) - # Otherwise, check if encryption is desired and mark the root partition as encrypted. - elif archinstall.arguments.get('!encryption-password', None): - root_partition = fs.find_partition('/') - root_partition.encrypted = True - - # After the disk is ready, iterate the partitions and check - # which ones are safe to format, and format those. - for partition in archinstall.arguments['harddrive']: - if partition.safe_to_format(): - if partition.encrypted: - partition.encrypt(password=archinstall.arguments.get('!encryption-password', None)) + """ + Setup the blockdevice, filesystem (and optionally encryption). + Once that's done, we'll hand over to perform_installation() + """ + with archinstall.Filesystem(archinstall.arguments['harddrive'], archinstall.GPT) as fs: + # Wipe the entire drive if the disk flag `keep_partitions`is False. + if archinstall.arguments['harddrive'].keep_partitions is False: + fs.use_entire_disk(root_filesystem_type=archinstall.arguments.get('filesystem', 'btrfs'), + encrypt_root_partition=archinstall.arguments.get('!encryption-password', False)) + # Otherwise, check if encryption is desired and mark the root partition as encrypted. + elif archinstall.arguments.get('!encryption-password', None): + root_partition = fs.find_partition('/') + root_partition.encrypted = True + + # After the disk is ready, iterate the partitions and check + # which ones are safe to format, and format those. + for partition in archinstall.arguments['harddrive']: + if partition.safe_to_format(): + if partition.encrypted: + partition.encrypt(password=archinstall.arguments.get('!encryption-password', None)) + else: + partition.format() else: - partition.format() + archinstall.log(f"Did not format {partition} because .safe_to_format() returned False or .allow_formatting was False.", level=archinstall.LOG_LEVELS.Debug) + + if archinstall.arguments.get('!encryption-password', None): + # First encrypt and unlock, then format the desired partition inside the encrypted part. + # archinstall.luks2() encrypts the partition when entering the with context manager, and + # unlocks the drive so that it can be used as a normal block-device within archinstall. + with archinstall.luks2(fs.find_partition('/'), 'luksloop', archinstall.arguments.get('!encryption-password', None)) as unlocked_device: + unlocked_device.format(fs.find_partition('/').filesystem) + + perform_installation(device=unlocked_device, + boot_partition=fs.find_partition('/boot'), + language=archinstall.arguments['keyboard-language'], + mirrors=archinstall.arguments['mirror-region']) else: - archinstall.log(f"Did not format {partition} because .safe_to_format() returned False or .allow_formatting was False.", level=archinstall.LOG_LEVELS.Debug) - - if archinstall.arguments.get('!encryption-password', None): - # First encrypt and unlock, then format the desired partition inside the encrypted part. - # archinstall.luks2() encrypts the partition when entering the with context manager, and - # unlocks the drive so that it can be used as a normal block-device within archinstall. - with archinstall.luks2(fs.find_partition('/'), 'luksloop', archinstall.arguments.get('!encryption-password', None)) as unlocked_device: - unlocked_device.format(fs.find_partition('/').filesystem) - - perform_installation(device=unlocked_device, + archinstall.arguments['harddrive'].partition[1].format('ext4') + perform_installation(device=fs.find_partition('/'), boot_partition=fs.find_partition('/boot'), language=archinstall.arguments['keyboard-language'], mirrors=archinstall.arguments['mirror-region']) - else: - archinstall.arguments['harddrive'].partition[1].format('ext4') - perform_installation(device=fs.find_partition('/'), - boot_partition=fs.find_partition('/boot'), - language=archinstall.arguments['keyboard-language'], - mirrors=archinstall.arguments['mirror-region'])
\ No newline at end of file + +ask_user_questions() +perform_pre_installation_steps()
\ No newline at end of file |