mirror of
https://github.com/react/react-native.git
synced 2026-09-28 13:23:09 +08:00
Jakub Piasecki
de87d9989f
Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/55648 Changelog: [Internal] Updates the repository root resolution of the C++ api generation script. Reviewed By: cortinico Differential Revision: D93857297 fbshipit-source-id: 4c40ec2178807ddc5cae724c4233e2d029541031
53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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#
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# This source code is licensed under the MIT license found in the
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# LICENSE file in the root directory of this source tree.
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import os
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import subprocess
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def get_repo_root() -> str:
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"""Get the repository root directory.
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Tries sl (Meta) first, then git (OSS).
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"""
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for cmd in [["sl", "root"], ["git", "rev-parse", "--show-toplevel"]]:
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try:
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result = subprocess.run(
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cmd,
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capture_output=True,
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text=True,
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)
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if result.returncode == 0:
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return result.stdout.strip()
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except FileNotFoundError:
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continue
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raise RuntimeError("Could not determine repo root via 'sl root' or 'git rev-parse'")
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def get_react_native_dir() -> str:
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"""
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Get the path to the react-native package directory.
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This function handles two execution contexts:
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1. Buck execution: Uses REACT_NATIVE_DIR env var + git repo root
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2. Direct Python invocation: Uses __file__ relative path
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"""
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react_native_dir = os.environ.get("REACT_NATIVE_DIR")
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if react_native_dir:
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return os.path.join(get_repo_root(), react_native_dir)
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# Use realpath to resolve symlinks — in Buck's link-tree, __file__
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# is a symlink back to the source tree, so this gives the correct
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# source location for relative path resolution.
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script_dir = os.path.dirname(os.path.realpath(__file__))
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return os.path.normpath(
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os.path.join(
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script_dir, # scripts/cxx-api/parser/
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"..", # scripts/cxx-api/
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"..", # scripts/
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"..", # react-native-github/
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)
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)
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