def reverse_attrspec(self, attrspec, undo=False):
     """
     Put standout mode to the 'attrspec' given and remove it if 'undo' is
     True.
     """
     if attrspec is None:
         attrspec = AttrSpec('default', 'default')
     attrs = [fg.strip() for fg in attrspec.foreground.split(',')]
     if 'standout' in attrs and undo:
         attrs.remove('standout')
         attrspec.foreground = ','.join(attrs)
     elif 'standout' not in attrs and not undo:
         attrs.append('standout')
         attrspec.foreground = ','.join(attrs)
     return attrspec

    def get_cols_rows(self):
        """Return the next screen size in HtmlGenerator.sizes."""
        if not self.sizes:
            raise HtmlGeneratorSimulationError, "Ran out of screen sizes to return!"
        return self.sizes.pop(0)

    def get_input(self, raw_keys=False):
        """Return the next list of keypresses in HtmlGenerator.keys."""
        if not self.keys:
            raise ExitMainLoop()
        if raw_keys:
            return (self.keys.pop(0), [])
        return self.keys.pop(0)

_default_aspec = AttrSpec(_default_foreground, _default_background)
(_d_fg_r, _d_fg_g, _d_fg_b, _d_bg_r, _d_bg_g, _d_bg_b) = (
    _default_aspec.get_rgb_values())

def html_span(s, aspec, cursor = -1):
    fg_r, fg_g, fg_b, bg_r, bg_g, bg_b = aspec.get_rgb_values()
    # use real colours instead of default fg/bg
    if fg_r is None:
        fg_r, fg_g, fg_b = _d_fg_r, _d_fg_g, _d_fg_b
    if bg_r is None:
        bg_r, bg_g, bg_b = _d_bg_r, _d_bg_g, _d_bg_b
    html_fg = "#%02x%02x%02x" % (fg_r, fg_g, fg_b)
    html_bg = "#%02x%02x%02x" % (bg_r, bg_g, bg_b)
    if aspec.standout:
        html_fg, html_bg = html_bg, html_fg
    extra = (";text-decoration:underline" * aspec.underline +

 def rgb_values(n):
     if self.colors == 16:
         aspec = AttrSpec("h%d"%n, "", 256)
     else:
         aspec = AttrSpec("h%d"%n, "", self.colors)
     return aspec.get_rgb_values()[:3]