63 lines
1.6 KiB
Python
63 lines
1.6 KiB
Python
#!/usr/bin/env python
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#
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# Natural Language Toolkit: substitute a pattern with
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# a replacement in every file
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# Copyright (C) 2001-2019 NLTK Project
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# Author: Edward Loper <edloper@gmail.com>
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# Steven Bird <stevenbird1@gmail.com>
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# URL: <http://nltk.org/>
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# For license information, see LICENSE.TXT
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# NB Should work on all platforms,
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# http://www.python.org/doc/2.5.2/lib/os-file-dir.html
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import os
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import stat
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import sys
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def update(file, pattern, replacement):
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try:
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# make sure we can write the file
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old_perm = os.stat(file)[0]
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if not os.access(file, os.W_OK):
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os.chmod(file, old_perm | stat.S_IWRITE)
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# write the file
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s = open(file, 'rb').read().decode('utf-8')
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t = s.replace(pattern, replacement)
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out = open(file, 'wb')
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out.write(t.encode('utf-8'))
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out.close()
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# restore permissions
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os.chmod(file, old_perm)
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return s != t
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except Exception:
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exc_type, exc_obj, exc_tb = sys.exc_info()
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print('Unable to check {0:s} {1:s}'.format(file, str(exc_type)))
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return 0
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if __name__ == '__main__':
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if len(sys.argv) != 3:
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exit("Usage: %s <pattern> <replacement>" % sys.argv[0])
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pattern = sys.argv[1]
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replacement = sys.argv[2]
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count = 0
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for root, dirs, files in os.walk('.'):
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if not ('/.git' in root or '/.tox' in root):
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for file in files:
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path = os.path.join(root, file)
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if update(path, pattern, replacement):
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print("Updated:", path)
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count += 1
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print("Updated {} files".format(count))
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