B
    èéNcR  ã               @   s\   d Z ddlZddlZddlmZ ddlmZ ddlmZ dd„ Zdee	ee d	œd
d„Z
dS )z*
Utilities imported from ipython_genutils
é    N)Údedent)Úindent)ÚListc             C   s   t | dƒ}|S )Nz    )Ú_indent)ÚvalZres© r   ú3lib/python3.7/site-packages/traitlets/utils/text.pyr      s    
r   éP   )ÚtextÚncolsÚreturnc             C   sv   t  dt j¡}t| ƒ ¡ } | | ¡ddd… }g }t  dt j¡}x0|D ](}| |¡dkrdt ||¡}| 	|¡ qFW |S )a  Wrap multiple paragraphs to fit a specified width.

    This is equivalent to textwrap.wrap, but with support for multiple
    paragraphs, as separated by empty lines.

    Returns
    -------

    list of complete paragraphs, wrapped to fill `ncols` columns.
    z
\n(\s*\n)+Né   z\n\s+)
ÚreÚcompileÚ	MULTILINEr   ÚstripÚsplitÚsearchÚtextwrapÚfillÚappend)r
   r   Zparagraph_reZ
paragraphsZout_psZ	indent_reÚpr   r   r   Úwrap_paragraphs   s    
r   )r	   )Ú__doc__r   r   r   r   r   Útypingr   ÚstrÚintr   r   r   r   r   Ú<module>   s   