pyproject-rpm-macros/compare_mandata.py

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'''Check whether the manpage extensions and directories list hardcoded in brp-compress
are the same as the lists stored in pyproject_save_files.py.
There is an open issue for RPM to provide them both as macros:
https://github.com/rpm-software-management/rpm/issues/1865
Once that happens, this script can be removed.
'''
import argparse
import re
import sys
from pathlib import PosixPath
from pyproject_buildrequires import print_err
from pyproject_save_files import prepend_mandirs, MANPAGE_EXTENSIONS
def read_brp_compress(filename):
contents = filename.read_text()
# To avoid duplicity of the manpage extensions which are listed a few times
# in the source file, they are stored in set and then retyped to a sorted list
manpage_exts = sorted(
set(re.findall(r'\(?(\w+)\\+\)?\$?', contents))
)
# Get rid of ${PREFIX} when extracting the manpage directories
mandirs = [
entry.replace('.${PREFIX}', '/PREFIX')
for entry in contents.split()
if entry.startswith('.${PREFIX}')
]
return manpage_exts, sorted(mandirs)
def compare_mandirs(brp_compress_mandirs):
'''
Check whether each of brp-compress mandirs entry is present in the list
stored in pyproject_save_files.py
'''
pyp_save_files_mandirs = sorted(prepend_mandirs(prefix='/PREFIX'))
if brp_compress_mandirs == pyp_save_files_mandirs:
return True
else:
print_err('Mandir lists don\'t match, update the list in pyproject_save_files.py')
print_err('brp-compress list:', brp_compress_mandirs)
print_err('pyproject_save_files list:', pyp_save_files_mandirs)
return False
def compare_manpage_extensions(brp_compress_manpage_exts):
'''
Check whether each of brp-compress manpage extension is present in the list
stored in pyproject_save_files.py
'''
if brp_compress_manpage_exts == sorted(MANPAGE_EXTENSIONS):
return True
else:
print_err('Manpage extension lists don\'t match, update the list in pyproject_save_files.py')
print_err('brp-compress list:', brp_compress_manpage_exts)
print_err('pyproject_save_files list:', sorted(MANPAGE_EXTENSIONS))
return False
def main(args):
src_manpage_exts, src_mandirs = read_brp_compress(args.filename)
extension_check_successful = compare_manpage_extensions(src_manpage_exts)
mandir_check_successful = compare_mandirs(src_mandirs)
if extension_check_successful and mandir_check_successful:
sys.exit(0)
else:
sys.exit(1)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('-f', '--filename', type=PosixPath, required=True,
help='Provide location of brp-compress file')
main(parser.parse_args())