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37 lines
1.2 KiB
Python
Executable file
37 lines
1.2 KiB
Python
Executable file
#!/usr/bin/env python
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# Copyright 2024 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import tempfile
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import shutil
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import sh
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tmp_dir = tempfile.mkdtemp()
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os.chdir(tmp_dir)
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print 'Downloading timezone data to {}'.format(tmp_dir)
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sh.wget('--retr-symlinks', 'ftp://ftp.iana.org/tz/tz*-latest.tar.gz')
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print 'Download complete'
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print sh.ls('-la', 'tzdata-latest.tar.gz').strip()
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sh.tar('-xvzf', 'tzdata-latest.tar.gz')
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# backward goes last so we can just always do backreferences for links
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sh.cat('africa', 'antarctica', 'asia', 'australasia', 'europe', 'etcetera', 'northamerica', 'southamerica', 'backward', _out='timezones_olson.txt')
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print 'Updated database written to {}'.format(os.path.realpath('timezones_olson.txt'))
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