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66 lines
1.5 KiB
66 lines
1.5 KiB
6 years ago
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class _GetCh:
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def __init__(self):
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try:
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self.impl = _GetChWindows()
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except ImportError:
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try:
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self.impl = _GetChMacCarbon()
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except ImportError:
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self.impl = _GetChUnix()
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def __call__(self):
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return self.impl()
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class _GetChWindows:
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def __init__(self):
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import msvcrt
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def __call__(self):
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import msvcrt
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if msvcrt.kbhit():
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while msvcrt.kbhit():
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ch = msvcrt.getch()
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while ch in b'\x00\xe0':
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msvcrt.getch()
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ch = msvcrt.getch()
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return ord( ch.decode() )
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else:
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return -1
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class _GetChMacCarbon:
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def __init__(self):
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import Carbon
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Carbon.Evt
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def __call__(self):
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import Carbon
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if Carbon.Evt.EventAvail(0x0008)[0]==0: # 0x0008 is the keyDownMask
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return ""
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else:
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(what,msg,when,where,mod)=Carbon.Evt.GetNextEvent(0x0008)[1]
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return msg & 0x000000FF
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class _GetChUnix:
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def __init__(self):
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import tty, sys, termios # import termios now or else you'll get the Unix
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# version on the Mac
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def __call__(self):
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import sys, tty, termios
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fd = sys.stdin.fileno()
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old_settings = termios.tcgetattr(fd)
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try:
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tty.setraw(sys.stdin.fileno())
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ch = sys.stdin.read(1)
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finally:
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termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
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return ord(ch)
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if __name__ == '__main__':
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InKey = _GetCh()
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print( "Press Ctrl-C to exit" )
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c = InKey()
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while c != 3:
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if c >= 0:
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print( c )
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c = InKey()
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