unix.py 文件源码

def setModes(self):
        pty = self.pty
        attr = tty.tcgetattr(pty.fileno())
        for mode, modeValue in self.modes:
            if mode not in ttymodes.TTYMODES:
                continue
            ttyMode = ttymodes.TTYMODES[mode]
            if len(ttyMode) == 2:  # Flag.
                flag, ttyAttr = ttyMode
                if not hasattr(tty, ttyAttr):
                    continue
                ttyval = getattr(tty, ttyAttr)
                if modeValue:
                    attr[flag] = attr[flag] | ttyval
                else:
                    attr[flag] = attr[flag] & ~ttyval
            elif ttyMode == 'OSPEED':
                attr[tty.OSPEED] = getattr(tty, 'B%s' % (modeValue,))
            elif ttyMode == 'ISPEED':
                attr[tty.ISPEED] = getattr(tty, 'B%s' % (modeValue,))
            else:
                if not hasattr(tty, ttyMode):
                    continue
                ttyval = getattr(tty, ttyMode)
                attr[tty.CC][ttyval] = chr(modeValue)
        tty.tcsetattr(pty.fileno(), tty.TCSANOW, attr)