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# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import argparse
import re
import subprocess
import sys
parser = argparse.ArgumentParser()
parser.add_argument("-f", "--fail-fast", action="store_true")
parser.add_argument("-v", "--verbose", action="store_true")
exitcode = 0
if __name__ == "__main__":
args = parser.parse_args()
regex = re.compile(r"i\/(?P<index>\S+)\s+w\/(?P<working>\S+)\s+attr\/(?P<attribute>\S+)?(?:\s+eol=(?P<eol>\S+))?\s+(?P<path>\S+)")
result = subprocess.Popen(
["git", "ls-files", "--eol"],
stdout=subprocess.PIPE,
text=True
)
# Iterate over lines returned from git... Trying to buffer the entire
# result of git lfs-files in a Python stream is SLOW.
for line in result.stdout:
result = regex.match(line)
if result is None:
raise RuntimeError(line)
path = result.group("path")
if result.group("attribute") == "-text":
if args.verbose:
print(f"'{path}'\tnot a text file")
continue
if eol := result.group("eol"):
indexEol = result.group("index")
workingEol = result.group("working")
if (eol, eol) != (indexEol, workingEol):
print(f"'{path}'\teol mismatch - expected: '{eol}', git index: '{indexEol}', working copy: '{workingEol}'")
exitcode = 1
if args.fail_fast:
sys.exit(exitcode)
elif args.verbose:
print(f"'{path}'\tgood eols")
elif args.verbose:
print(f"'{path}'\tno defined eols")
sys.exit(exitcode)