systemd/split-files.py

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import re, sys, os, collections
buildroot = sys.argv[1]
known_files = sys.stdin.read().splitlines()
known_files = {line.split()[-1]:line for line in known_files}
def files(root):
os.chdir(root)
todo = collections.deque(['.'])
while todo:
n = todo.pop()
files = os.scandir(n)
for file in files:
yield file
if file.is_dir() and not file.is_symlink():
todo.append(file)
o_libs = open('.file-list-libs', 'w')
o_udev = open('.file-list-udev', 'w')
o_pam = open('.file-list-pam', 'w')
o_devel = open('.file-list-devel', 'w')
o_container = open('.file-list-container', 'w')
o_remote = open('.file-list-remote', 'w')
o_tests = open('.file-list-tests', 'w')
o_rest = open('.file-list-rest', 'w')
for file in files(buildroot):
n = file.path[1:]
if re.match(r'''/usr/(share|include)$|
/usr/share/man(/man.|)$|
/usr/share/zsh(/site-functions|)$|
/usr/share/dbus-1$|
/usr/share/dbus-1/system.d$|
/usr/share/dbus-1/(system-|)services$|
/usr/share/polkit-1(/actions|/rules.d|)$|
/usr/share/pkgconfig$|
/usr/share/bash-completion(/completions|)$|
/usr(/lib|/lib64|/bin|/sbin|)$|
/usr/lib.*/(security|pkgconfig)$|
/usr/lib/rpm(/macros.d|)$|
/usr/lib/firewalld(/services|)$|
/usr/share/(locale|licenses|doc)| # no $
/etc(/pam\.d|/xdg|/X11|/X11/xinit|/X11.*\.d|)$|
/usr/(src|lib/debug)| # no $
/var(/cache|/log|/lib|/run|)$
''', n, re.X):
continue
if '/security/pam_' in n:
o = o_pam
elif re.search(r'/lib.*\.pc|/man3/|/usr/include|(?<!/libsystemd-shared-...).so$', n):
o = o_devel
elif '/usr/lib/systemd/tests' in n:
o = o_tests
elif re.search(r'''journal-(remote|gateway|upload)|
systemd-remote\.conf|
/usr/share/systemd/gatewayd|
/var/log/journal/remote
''', n, re.X):
o = o_remote
elif re.search(r'''mymachines|
machinectl|
systemd-nspawn|
import-pubring.gpg|
systemd-(machined|import|pull)|
/machine.slice|
/machines.target|
var-lib-machines.mount|
network/80-container-v[ez]|
org.freedesktop.(import|machine)1
''', n, re.X):
o = o_container
elif '.so.' in n:
o = o_libs
elif re.search(r'''udev(?!\.pc)|
hwdb|
bootctl|
kernel-install|
vconsole|
backlight|
rfkill|
random-seed|
modules-load|
timesync|
cryptsetup|
kmod|
quota|
sleep|suspend|hibernate|
systemd-tmpfiles-setup-dev|
network/99-default.link|
growfs|makefs|makeswap|
gpt-auto|
/boot$|
/boot/efi|
remount-fs|
/kernel/|
/kernel$|
/modprobe.d
''', n, re.X):
o = o_udev
else:
o = o_rest
if n in known_files:
prefix = ' '.join(known_files[n].split()[:-1])
if prefix:
prefix += ' '
elif file.is_dir() and not file.is_symlink():
prefix = '%dir '
elif n.startswith('/etc'):
prefix = '%config(noreplace) '
else:
prefix = ''
suffix = '*' if '/man/' in n else ''
print(f'{prefix}{n}{suffix}', file=o)