18 lines
416 B
Python
18 lines
416 B
Python
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def read(console, buffer):
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char = console.read(1)
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if char == b'\x08':
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if buffer:
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console.write(b'\x08 \x08')
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buffer.pop()
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return
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elif char == b'\n':
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console.write(b'\n')
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data = b''.join(buffer)
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buffer.clear()
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return data
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elif len(char) == 1:
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console.write(char)
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buffer.append(char)
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else:
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return None
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