curses_console.py 文件源码

def screen_curses_init():
    #
    # number of milliseconds to wait after reading an escape character, to
    # distinguish between an individual escape character entered on the
    # keyboard from escape sequences sent by cursor and function keys (see
    # curses(3X).
    os.putenv("ESCDELAY", "0") # was 25
    #
    global STDSCR
    STDSCR = curses.initscr()
    curses.noecho()
    curses.cbreak()
    #
    if not curses.has_colors():
        raise Exception("Need colour support to run.")
    curses.raw()
    #
    curses.start_color()
    #
    # This is what allows us to use -1 for default when we initialise
    # the pairs
    curses.use_default_colors()
    #
    curses.init_pair(PROFILE_GREY       , curses.COLOR_WHITE    , -1)
    curses.init_pair(PROFILE_WHITE      , curses.COLOR_WHITE    , -1)
    curses.init_pair(PROFILE_RED        , curses.COLOR_RED      , -1)
    curses.init_pair(PROFILE_VERMILION  , curses.COLOR_RED      , -1)
    curses.init_pair(PROFILE_ORANGE     , curses.COLOR_RED      , -1)
    curses.init_pair(PROFILE_AMBER      , curses.COLOR_YELLOW   , -1)
    curses.init_pair(PROFILE_YELLOW     , curses.COLOR_YELLOW   , -1)
    curses.init_pair(PROFILE_CHARTREUSE , curses.COLOR_GREEN    , -1)
    curses.init_pair(PROFILE_GREEN      , curses.COLOR_GREEN    , -1)
    curses.init_pair(PROFILE_TEAL       , curses.COLOR_CYAN     , -1)
    curses.init_pair(PROFILE_BLUE       , curses.COLOR_BLUE     , -1)
    curses.init_pair(PROFILE_VIOLET     , curses.COLOR_MAGENTA  , -1)
    curses.init_pair(PROFILE_PURPLE     , curses.COLOR_MAGENTA  , -1)
    curses.init_pair(PROFILE_MAGENTA    , curses.COLOR_MAGENTA  , -1)
    curses.init_pair(PROFILE_BLACK_INFO , curses.COLOR_BLACK    , curses.COLOR_WHITE)
    curses.init_pair(PROFILE_ALARM,       curses.COLOR_RED      , curses.COLOR_WHITE)