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scripts/cxx-api/parser/path_utils.py
52 строки
2 KB
Jakub Piasecki
Fix repo root resolution (#55648)
25 фев 2026, 22:16
25 фев 2026, 22:16
de87d99
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# Copyright (c) Meta Platforms, Inc. and affiliates. # # This source code is licensed under the MIT license found in the # LICENSE file in the root directory of this source tree. import os import subprocess def get_repo_root() -> str: """Get the repository root directory. Tries sl (Meta) first, then git (OSS). """ for cmd in [["sl", "root"], ["git", "rev-parse", "--show-toplevel"]]: try: result = subprocess.run( cmd, capture_output=True, text=True, ) if result.returncode == 0: return result.stdout.strip() except FileNotFoundError: continue raise RuntimeError("Could not determine repo root via 'sl root' or 'git rev-parse'") def get_react_native_dir() -> str: """ Get the path to the react-native package directory. This function handles two execution contexts: 1. Buck execution: Uses REACT_NATIVE_DIR env var + git repo root 2. Direct Python invocation: Uses __file__ relative path """ react_native_dir = os.environ.get("REACT_NATIVE_DIR") if react_native_dir: return os.path.join(get_repo_root(), react_native_dir) # Use realpath to resolve symlinks — in Buck's link-tree, __file__ # is a symlink back to the source tree, so this gives the correct # source location for relative path resolution. script_dir = os.path.dirname(os.path.realpath(__file__)) return os.path.normpath( os.path.join( script_dir, # scripts/cxx-api/parser/ "..", # scripts/cxx-api/ "..", # scripts/ "..", # react-native-github/ ) )