32 lines
722 B
32 lines
722 B
7 years ago
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#!/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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print('API Difference is: ')
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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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# only new layers is allowed.
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if not each_diff.startswith('+ paddle.fluid.layers.'):
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error = True
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if each_diff[0] != ' ':
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print(each_diff)
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if error:
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sys.exit(1)
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