util.py 文件源码

def wrap_popen3_for_win(cygwin_path):
    """Wrap popen3 to support #!-script on Windows.

    Args:
      cygwin_path:  path for cygwin binary if command path is needed to be
                    translated.  None if no translation required.
    """
    __orig_popen3 = os.popen3

    def __wrap_popen3(cmd, mode='t', bufsize=-1):
        cmdline = cmd.split(' ')
        interp = get_script_interp(cmdline[0], cygwin_path)
        if interp:
            cmd = interp + ' ' + cmd
        return __orig_popen3(cmd, mode, bufsize)

    os.popen3 = __wrap_popen3