handle sys.stdin being None when using '-' as input file (#653)
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@@ -205,11 +205,13 @@ def main():
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if args.inputfile:
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try:
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if args.inputfile == "-":
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file = sys.stdin
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if sys.stdin:
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urls += parse_inputfile(sys.stdin, log)
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else:
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log.warning("input file: stdin is not readable")
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else:
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file = open(args.inputfile, encoding="utf-8")
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urls += parse_inputfile(file, log)
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file.close()
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with open(args.inputfile, encoding="utf-8") as file:
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urls += parse_inputfile(file, log)
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except OSError as exc:
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log.warning("input file: %s", exc)
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