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#!/usr/bin/python3
import argparse
import re
class InvalidPRTitle(Exception):
def __init__(self, invalid_title):
self.invalid_title = invalid_title
def check_pr_title(pr_title: str):
print(pr_title)
# cover most common cases:
# package: foo
# package, otherpackage/subpackage: this is a title
# tests/regression/lp-12341234: foo
# [RFC] foo: bar
if not re.match(r"[a-zA-Z0-9_\-\*/,. \[\](){}]+: .*", pr_title):
raise InvalidPRTitle(pr_title)
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
"pr_title", metavar="PR title", help="the github title to check"
)
args = parser.parse_args()
try:
check_pr_title(args.pr_title)
except InvalidPRTitle as e:
print('Invalid PR title: "{}"\n'.format(e.invalid_title))
print("Please provide a title in the following format:")
print("module: short description")
print("E.g.:")
print("daemon: fix frobinator bug")
raise SystemExit(1)
if __name__ == "__main__":
main()
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