40 lines
1.4 KiB
Python
Executable File
40 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
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##
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. 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 sys
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import re
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import os
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if len(sys.argv) != 3:
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print("usage: %s <NEW_CHANGES.md> <PREV_CHANGES.md>" % sys.argv[0])
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sys.exit(1)
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pattern = re.compile(r'^## Release .+$')
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with open(sys.argv[1], 'r', errors = 'ignore') as new_r, open(sys.argv[2], 'r', errors = 'ignore') as prev_r, open(sys.argv[2] + '.tmp', 'w') as w:
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line = prev_r.readline()
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while line:
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if pattern.match(line):
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break
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line = prev_r.readline()
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for newline in new_r:
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w.writelines(newline)
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while line:
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w.writelines(line)
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line = prev_r.readline()
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os.rename(sys.argv[2] + '.tmp', sys.argv[2])
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