| #!/usr/bin/env python2.7 |
| # Copyright 2020 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 fileinput |
| import os |
| import re |
| import sys |
| |
| from common import (FUCHSIA_ROOT, fx_format) |
| |
| |
| def main(): |
| parser = argparse.ArgumentParser( |
| description='Removes references to `migrated_manifest` from BUILD.gn files') |
| parser.add_argument('--root', |
| help='Path to the directory to inspect', |
| default=FUCHSIA_ROOT) |
| args = parser.parse_args() |
| |
| build_files = [] |
| for base, _, files in os.walk(args.root): |
| for file in files: |
| if file == 'BUILD.gn': |
| build_files.append(os.path.join(base, file)) |
| |
| for build_path in build_files: |
| # Number of currently open curly brackets while processing a target to |
| # remove. |
| # A lesser than or equal to 0 number means no target is currently being |
| # erased. |
| curly_bracket_depth = 0 |
| modified = False |
| for line in fileinput.FileInput(build_path, inplace=True): |
| if '//build/unification/images/migrated_manifest.gni' in line: |
| continue |
| target_match = re.match('\s*migrated_manifest\(', line) |
| if target_match: |
| curly_bracket_depth = 1 |
| modified = True |
| continue |
| if curly_bracket_depth > 0: |
| curly_bracket_depth += line.count('{') - line.count('}') |
| if curly_bracket_depth >= 0: |
| # Keep erasing. |
| continue |
| sys.stdout.write(line) |
| if modified: |
| fx_format(build_path) |
| |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main()) |