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33 lines
1.1 KiB
33 lines
1.1 KiB
# Copyright 2017 The Android Open Source Project |
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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 sys |
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"""Shared functions for use in tzdata scripts.""" |
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def GetIanaTarFile(dir_name): |
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matching_files = [] |
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for filename in os.listdir(dir_name): |
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if filename.startswith('tzdata20') and filename.endswith('.tar.gz'): |
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matching_files.append(filename); |
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if len(matching_files) == 0: |
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return None |
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elif len(matching_files) == 1: |
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return '%s/%s' % (dir_name, matching_files[0]) |
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else: |
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print 'Multiple tzdata files found unexpectedly %s' % matching_files |
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sys.exit(1) |
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