25 lines
664 B
Python
25 lines
664 B
Python
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#! /usr/bin/env python3
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"Replace LF with CRLF in argument files. Print names of changed files."
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import sys, re, os
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def main():
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for filename in sys.argv[1:]:
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if os.path.isdir(filename):
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print(filename, "Directory!")
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continue
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with open(filename, "rb") as f:
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data = f.read()
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if b'\0' in data:
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print(filename, "Binary!")
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continue
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newdata = re.sub(b"\r?\n", b"\r\n", data)
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if newdata != data:
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print(filename)
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with open(filename, "wb") as f:
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f.write(newdata)
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if __name__ == '__main__':
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main()
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