#!/usr/bin/env python3
import re
import sys
import subprocess

# Run this script through arc lint

MESSAGE = "Wrong formatting!"

data = subprocess.run(
    ["clang-format", "--output-replacements-xml", sys.argv[1]],
    stdout=subprocess.PIPE, check=True).stdout.decode(
        "utf-8").strip().split("\n")
has_error = False
for row in data:
    match = re.match(
        r"^<replacement offset='([0-9]+)' length='([0-9]+)'>", row)
    if match:
        has_error = True
        offset = int(match.group(1)) + int(match.group(2))
        print("warning:{}:{}".format(offset, MESSAGE))

sys.exit(1 if has_error else 0)