39 lines
980 B
39 lines
980 B
#!/usr/bin/env python
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from __future__ import print_function
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import difflib
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import sys
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with open(sys.argv[1], 'r') as f:
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origin = f.read()
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origin = origin.splitlines()
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with open(sys.argv[2], 'r') as f:
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new = f.read()
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new = new.splitlines()
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differ = difflib.Differ()
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result = differ.compare(origin, new)
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error = False
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diffs = []
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for each_diff in result:
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if each_diff[0] in ['-', '?']: # delete or change API is not allowed
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error = True
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elif each_diff[0] == '+':
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error = True
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if each_diff[0] != ' ':
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diffs.append(each_diff)
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'''
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If you modify/add/delete the API files, including code and comment,
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please follow these steps in order to pass the CI:
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1. cd ${paddle_path}, compile paddle;
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2. pip install build/python/dist/(build whl package);
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3. run "python tools/print_signatures.py paddle.fluid> paddle/fluid/API.spec"
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'''
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if error:
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print('API Difference is: ')
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for each_diff in diffs:
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print(each_diff)
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