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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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|S )a Create a new style with colors and no attributes.
Returns:
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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Returns:
meta (Optional[Dict[str, Any]]): A dictionary of meta data. Defaults to None.
Nr rw )r~ r r5 r6 r. r/ r$ r% r3 r4 r r2 rz r0 r1 )r| rh r r r r � from_meta� s*
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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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style = Style.on(click=self.on_click)
Args:
meta (Optiona[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_id2 � 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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Style.__str__c C s | j S )z;A Style is false if it has no attributes, colors, or links.)r1 r� r r r �__bool__e s zStyle.__bool__� color_systemc C s0 | j du r�g }|j}| j}| j| j@ }|rm|d@ r ||d � |d@ r)||d � |d@ r3||d � |d@ r=||d � |d@ rUtdd �D ]}|d|> @ rT||| � qF|d
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�� zStyle._make_ansi_codesrs )�maxsizer c C s2 zt | �|��W S tjy |�� �� Y S w )z�Normalize a style definition so that styles with the same effect have the same string
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�z Style.__eq__c C r� ri )r0 r� r r r �__hash__� s zStyle.__hash__c C r� )z.The foreground color or None if it is not set.)r. r� r r r re � r� z Style.colorc C r� )z.The background color or None if it is not set.)r/ r� r r r rf � r� z
Style.bgcolorc C r� )zLink text, if set.)r3 r� r r r rg � r� z
Style.linkc C s | j du p| j jS )z6Check if the style specified a transparent background.N)rf �
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 r rx r r r� r r r rh � s &z
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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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r� r� r r r �chaint r� z Style.chainc C s~ | j rtS | �t�}| j|_| j|_| j|_| j|_| j|_| j |_ | j
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r rv rw Fr� r� r r r �copy� s
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zStyle.update_linkrw F)r� �legacy_windows�textr� c C s^ |r|du r|S | � |�}|rd|� d|� d�n|}| jr-|s-d| 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;;\)r� r3 r4 )r r� r� r� �attrs�renderedr r r �render� s
�z Style.renderc C s( |pt | �}tj�| �|�� d�� dS )z�Write text with style directly to terminal.
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r� N)r� r� r� r r r �push s zStyleStack.pushc C s | j �� | j d S )z}Pop last style and discard.
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