#!/usr/bin/env python

import fnmatch
import os
import subprocess
import sys


SOURCE_ROOT = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
CPPLINT = os.path.join(SOURCE_ROOT, 'vendor', 'google-styleguide', 'trunk', 'cpplint', 'cpplint.py')

IGNORED_FILES = [
    'browser/mac/bry_inspectable_web_contents_view_private.h',
]


def main():
  os.chdir(SOURCE_ROOT)
  files = list_files(['browser', 'common'],
                     ['*.cc', '*.h'])
  return cpplint(set(files) - set(IGNORED_FILES))


def list_files(directories, filters):
  matches = []
  for directory in directories:
    for root, _, filenames, in os.walk(directory):
      for f in filters:
        for filename in fnmatch.filter(filenames, f):
          matches.append(os.path.join(root, filename))
  return matches


def cpplint(files):
  rules = '--filter=-build/header_guard,-build/include_what_you_use,-legal/copyright'
  return subprocess.call([sys.executable, CPPLINT, rules] + list(files))


if __name__ == '__main__':
  sys.exit(main())