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A terminal style consists of a color (`color`), a background color (`bgcolor`), and a number of attributes, such
as bold, italic etc. The attributes have 3 states: they can either be on
(``True``), off (``False``), or not set (``None``).
Args:
color (Union[Color, str], optional): Color of terminal text. Defaults to None.
bgcolor (Union[Color, str], optional): Color of terminal background. Defaults to None.
bold (bool, optional): Enable bold text. Defaults to None.
dim (bool, optional): Enable dim text. Defaults to None.
italic (bool, optional): Enable italic text. Defaults to None.
underline (bool, optional): Enable underlined text. Defaults to None.
blink (bool, optional): Enabled blinking text. Defaults to None.
blink2 (bool, optional): Enable fast blinking text. Defaults to None.
reverse (bool, optional): Enabled reverse text. Defaults to None.
conceal (bool, optional): Enable concealed text. Defaults to None.
strike (bool, optional): Enable strikethrough text. Defaults to None.
underline2 (bool, optional): Enable doubly underlined text. Defaults to None.
frame (bool, optional): Enable framed text. Defaults to None.
encircle (bool, optional): Enable encircled text. Defaults to None.
overline (bool, optional): Enable overlined text. Defaults to None.
link (str, link): Link URL. Defaults to None.
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���"� zStyle.__init__r c C s t S )zCCreate an 'null' style, equivalent to Style(), but more performant.)�
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|p#| |_ d|_ |S )a Create a new style with colors and no attributes.
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color (Optional[Color]): A (foreground) color, or None for no color. Defaults to None.
bgcolor (Optional[Color]): A (background) color, or None for no color. Defaults to None.
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zStyle.from_meta�handlersc K s2 |du ri n|}|� dd� |�� D �� | �|�S )a� Create a blank style with meta information.
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Args:
meta (Optional[Dict[str, Any]], optional): An optional dict of meta information.
**handlers (Any): Keyword arguments are translated in to handlers.
Returns:
Style: A Style with meta information attached.
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zStyle.onr r rD rE rF rG rH rI rJ rK rL rM rN c C � | j S )z+Get a link id, used in ansi code for links.)r4 �r r r r �link_id � z
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not underline�� rm rW z not blinkrn rX z
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not strike� rr r_ znot underline2rs r` z not framert ra z not encircleru rb z not overliner� rg � �none)r6 �appendr$ rQ rO rS rU rW rX rY r[ r] r_ r` ra rb r. �namer/ r3 �join)r �
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__rich_repr__� s& ��zStyle.__rich_repr__�otherc C s t |t�stS | �� |�� kS ri �rj r �NotImplemented�__hash__�r r� r r r �__eq__� �
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Style.bgcolorc C r� )zLink text, if set.)r3 r� r r r rg � r� z
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is_defaultr� r r r �transparent_background� s z Style.transparent_backgroundc C s t | jd�S )z A Style with background only.)rf )r rf r� r r r �background_style� s zStyle.background_stylec C s& | j du ri S ttttf t| j ��S )z=Get meta information (can not be changed after construction).N)r2 r
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r� Nr� rw zcolor expected after 'on'zunable to parse z as background color; �notz,expected style attribute after 'not', found Frg zURL expected after 'link'Tz as color; )re rf rg r )r� r} �STYLE_ATTRIBUTES�iter�splitr� �nextr r� r rk r �getr )
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zStyle.get_html_style�stylesc C � t |�}t|t|��S )z�Combine styles and get result.
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Style.combinec G r� )z�Combine styles from positional argument in to a single style.
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*styles (Iterable[Style]): Styles to combine.
Returns:
Style: A new style instance.
r� r� r r r �chaine r� z Style.chainc C s~ | j rtS | �t�}| j|_| j|_| j|_| j|_| j|_| j |_ | j
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d|_ | j|_|S )zwGet a copy of this style.
Returns:
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r rv rw F)r1 r{ r~ r r5 r6 r. r/ r% r$ r3 r r4 r0 r2 r� r r r �copyr s
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zStyle.clear_meta_and_linksc C sn | � t�}| j|_| j|_| j|_| j|_| j|_| j|_||_|r(t dd�� nd|_
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r rv rw NF)r~ r r5 r6 r. r/ r% r$ r3 r r4 r0 r1 r2 )r rg r r r r � update_link� s
zStyle.update_linkrw F)r� �legacy_windows�textr� c C sd |r|du r|S | j p| �|�}|rd|� d|� d�n|}| jr0|s0d| j� d| j� d|� d�}|S ) aD Render the ANSI codes for the style.
Args:
text (str, optional): A string to style. Defaults to "".
color_system (Optional[ColorSystem], optional): Color system to render to. Defaults to ColorSystem.TRUECOLOR.
Returns:
str: A string containing ANSI style codes.
Nz[�mz[0mz]8;id=r� z\z]8;;\)r5 r� r3 r4 )r r� r� r� �attrs�renderedr r r �render� s
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s zStyleStack.pushc C s | j �� | j d S )z}Pop last style and discard.
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