| #!/usr/bin/env python |
| # Copyright 2018 The Fuchsia Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import argparse |
| import os |
| import re |
| import subprocess |
| import sys |
| |
| |
| FUCHSIA_ROOT = os.path.dirname( # $root |
| os.path.dirname( # scripts |
| os.path.dirname( # style |
| os.path.abspath(__file__)))) |
| |
| VENDOR_REGEX = r'^%s/vendor/(\w+)' % FUCHSIA_ROOT |
| |
| DEFAULT_NAMESPACES = [ |
| 'fidl', |
| 'fuchsia', |
| 'test', |
| ] |
| |
| IGNORED_DIRS = ['scripts', 'tools'] |
| |
| |
| def main(): |
| parser = argparse.ArgumentParser( |
| description=('Checks that FIDL libraries in a given repo are ' |
| 'properly namespaced')) |
| parser.add_argument('--repo', help='The repo to analyze', required=True) |
| args = parser.parse_args() |
| |
| repo = os.path.abspath(args.repo) |
| vendor_match = re.search(VENDOR_REGEX, repo) |
| if vendor_match: |
| vendor = vendor_match.group(1) |
| namespaces = [vendor] |
| else: |
| namespaces = DEFAULT_NAMESPACES |
| |
| files = subprocess.check_output(['git', '-C', repo, 'ls-files', '*.fidl']) |
| |
| has_errors = False |
| for file in files.splitlines(): |
| if any(file.startswith(ignored) for ignored in IGNORED_DIRS): |
| continue |
| elif file.endswith('test.fidl'): |
| continue |
| |
| with open(os.path.join(repo, file), 'r') as fidl: |
| contents = fidl.read() |
| result = re.search(r'^library ([^\.;]+)[^;]*;$', contents, |
| re.MULTILINE) |
| if not result: |
| print('Missing library declaration (%s)' % file) |
| has_errors = True |
| continue |
| namespace = result.group(1) |
| if namespace not in namespaces: |
| print( |
| 'Invalid namespace %s (%s), namespace must begin with one of [%s].' |
| % (namespace, file, ', '.join(namespaces))) |
| has_errors = True |
| |
| return 1 if has_errors else 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |