term.py 文件源码

def set_color(fg_col, bg_col):
    global last_fg_col
    global last_bg_col
    if fg_col == last_fg_col and bg_col == last_bg_col:
        return
    last_fg_col = fg_col
    last_bg_col = bg_col
    if is_windows:
        # convert from (rgb+2) to bgr
        fg_col = rgb3_to_bgr3(fg_col-2)
        bg_col = rgb3_to_bgr3(bg_col-2)
        col_attr = fg_col | (bg_col << 4)
        stdout_handle = ctypes.windll.kernel32.GetStdHandle(ctypes.c_ulong(-11))
        ctypes.windll.kernel32.SetConsoleTextAttribute(stdout_handle, col_attr)
    else:
        color = str(fg_col + 28)
        sys.stdout.write('\x1b['+color+'m')
        color = str(bg_col + 38)
        sys.stdout.write('\x1b['+color+'m')

# TODO: any other encodings to check for?