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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/build/config/ios/hardlink.py | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/build/config/ios/hardlink.py')
-rw-r--r-- | third_party/libwebrtc/build/config/ios/hardlink.py | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/config/ios/hardlink.py b/third_party/libwebrtc/build/config/ios/hardlink.py new file mode 100644 index 0000000000..38f60d4013 --- /dev/null +++ b/third_party/libwebrtc/build/config/ios/hardlink.py @@ -0,0 +1,71 @@ +# Copyright 2017 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +"""Recursively create hardlink to target named output.""" + + +import argparse +import os +import shutil + + +def CreateHardlinkHelper(target, output): + """Recursively create a hardlink named output pointing to target. + + Args: + target: path to an existing file or directory + output: path to the newly created hardlink + + This function assumes that output does not exists but that the parent + directory containing output does. If those conditions are false, then + the function will fails with an exception corresponding to an OS error. + """ + if os.path.islink(target): + os.symlink(os.readlink(target), output) + elif not os.path.isdir(target): + try: + os.link(target, output) + except: + shutil.copy(target, output) + else: + os.mkdir(output) + for name in os.listdir(target): + CreateHardlinkHelper( + os.path.join(target, name), + os.path.join(output, name)) + + +def CreateHardlink(target, output): + """Recursively create a hardlink named output pointing to target. + + Args: + target: path to an existing file or directory + output: path to the newly created hardlink + + If output already exists, it is first removed. In all cases, the + parent directory containing output is created. + """ + if os.path.isdir(output): + shutil.rmtree(output) + elif os.path.exists(output): + os.unlink(output) + + parent_dir = os.path.dirname(os.path.abspath(output)) + if not os.path.isdir(parent_dir): + os.makedirs(parent_dir) + + CreateHardlinkHelper(target, output) + + +def Main(): + parser = argparse.ArgumentParser() + parser.add_argument('target', help='path to the file or directory to link to') + parser.add_argument('output', help='name of the hardlink to create') + args = parser.parse_args() + + CreateHardlink(args.target, args.output) + + +if __name__ == '__main__': + Main() |