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5cdf637 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | """Check that a Bazel target has the expected visibility in BUILD.bazel."""
import argparse
import re
import sys
def main():
parser = argparse.ArgumentParser()
parser.add_argument("--build-file", required=True)
parser.add_argument("--rule-type", required=True)
parser.add_argument("--target", required=True)
parser.add_argument("--expect", required=True, choices=["public", "not_public"])
args = parser.parse_args()
text = open(args.build_file).read()
pattern = re.compile(
rf'{args.rule_type}\(\s*name\s*=\s*"{args.target}".*?'
rf"visibility\s*=\s*\[([^\]]*)\]",
re.DOTALL,
)
m = pattern.search(text)
if not m:
print(f"ERROR: {args.rule_type} {args.target} not found")
sys.exit(1)
is_public = "//visibility:public" in m.group(1)
if args.expect == "public" and not is_public:
print(f"FAIL: {args.target} should be public")
sys.exit(1)
if args.expect == "not_public" and is_public:
print(f"FAIL: {args.target} should not be public")
sys.exit(1)
print(f"PASS: {args.target} visibility is {args.expect}")
if __name__ == "__main__":
main()
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