mirror of
https://github.com/react/react-native-devtools-frontend.git
synced 2026-10-02 18:11:04 +08:00
Yang Guo
ad4f252783
GN does not handle timestamps well if an action that is not copy copies or symlinks files. Work around this by using a build stamp file. R=szuend@chromium.org Bug: 1012239 Change-Id: I81da7d206f71031d401ffa38beac7983eb732c14 Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/1924188 Reviewed-by: Simon Zünd <szuend@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org>
78 lines
2.2 KiB
Python
78 lines
2.2 KiB
Python
#!/usr/bin/env python
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# -*- coding: UTF-8 -*-
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#
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# Copyright 2016 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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Builds applications in debug mode:
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- Copies the module directories into their destinations.
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- Copies app.html as-is.
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"""
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from os import path
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from os.path import join
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import os
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import shutil
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import sys
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import modular_build
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def main(argv):
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try:
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input_path_flag_index = argv.index('--input_path')
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input_path = argv[input_path_flag_index + 1]
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output_path_flag_index = argv.index('--output_path')
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output_path = argv[output_path_flag_index + 1]
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build_stamp_index = argv.index('--build_stamp')
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build_stamp_path = argv[build_stamp_index + 1]
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except:
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print('Usage: %s app_1 app_2 ... app_N --input_path <input_path> --output_path <output_path>' % argv[0])
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raise
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symlink_dir_or_copy(input_path, output_path)
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with open(build_stamp_path, 'w') as file:
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file.write('stamp')
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def symlink_dir_or_copy(src, dest):
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if hasattr(os, 'symlink'):
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if path.exists(dest):
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if os.path.islink(dest):
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os.unlink(dest)
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else:
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shutil.rmtree(dest)
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os.symlink(join(os.getcwd(), src), dest)
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else:
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for filename in os.listdir(src):
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new_src = join(os.getcwd(), src, filename)
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if os.path.isdir(new_src):
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copy_dir(new_src, join(dest, filename))
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else:
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copy_file(new_src, join(dest, filename), safe=True)
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def copy_file(src, dest, safe=False):
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if safe and path.exists(dest):
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os.remove(dest)
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shutil.copy(src, dest)
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def copy_dir(src, dest):
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if path.exists(dest):
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shutil.rmtree(dest)
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for src_dir, dirs, files in os.walk(src):
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subpath = path.relpath(src_dir, src)
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dest_dir = path.normpath(join(dest, subpath))
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os.makedirs(dest_dir)
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for name in files:
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src_name = join(os.getcwd(), src_dir, name)
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dest_name = join(dest_dir, name)
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copy_file(src_name, dest_name)
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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