ó §‰]c@sždZddlZddlZddlZddlZddlmZddlm Z yddl m Z Wne k rƒdZ nXde fd„ƒYZdS( s;Module that pre-processes the notebook for export to HTML. iĸĸĸĸN(tUnicodei(t Preprocessor(tDEFAULT_STATIC_FILES_PATHtCSSHTMLHeaderPreprocessorcBsneZdZedddƒjdeƒZedddƒjdeƒZd„Zd„Z d „Z d „Z RS( sŽ Preprocessor used to pre-process notebook for HTML output. Adds IPython notebook front-end CSS and Pygments CSS to HTML output. s .highlightthelpsCSS highlight class identifiertconfigtdefaults!Name of the pygments style to usecOs tj|||Žd|_dS(N(Rt__init__tNonet_default_css_hash(tselftpargstkwargs((sDlib/python2.7/site-packages/nbconvert/preprocessors/csshtmlheader.pyR#scCs+i|d<|j|ƒ|dd<||fS(sėFetch and add CSS to the resource dictionary Fetch CSS from IPython and Pygments to add at the beginning of the html files. Add this css in resources in the "inlining.css" key Parameters ---------- nb : NotebookNode Notebook being converted resources : dictionary Additional resources used in the conversion process. Allows preprocessors to pass variables into the Jinja engine. tinliningtcss(t_generate_header(R tnbt resources((sDlib/python2.7/site-packages/nbconvert/preprocessors/csshtmlheader.pyt preprocess's c Csbddlm}g}tjjtjjtjjƒdƒ}t j |ddƒ}|j |j ƒƒWdQX|d|j ƒ}|j|jƒ}|j |ƒ|d}tjj|d d ƒ} tjj| ƒr^tr|jdkr|jtjjtd d ƒƒ|_n|j| ƒ|jkr^t j | ddƒ}|j |j ƒƒWdQXq^n|S( sd Fills self.header with lines of CSS extracted from IPython and Pygments. iĸĸĸĸ(t HtmlFormatters style.min.csstencodingsutf-8Ntstylet config_dirtcustoms custom.css(tpygments.formattersRtostpathtjointdirnamet nbconvertRt__file__tiotopentappendtreadRtget_style_defsthighlight_classtisfileRR Rt_hash( R RRtheadertsheet_filenametft formattert pygments_cssRtcustom_css_filename((sDlib/python2.7/site-packages/nbconvert/preprocessors/csshtmlheader.pyR:s&    'cCsAtjƒ}t|dƒ}|j|jƒƒWdQX|jƒS(sCompute the hash of a file.trbN(thashlibtmd5R tupdateR"tdigest(R tfilenameR/R)((sDlib/python2.7/site-packages/nbconvert/preprocessors/csshtmlheader.pyR&^s ( t__name__t __module__t__doc__RttagtTrueR$RRRRR&(((sDlib/python2.7/site-packages/nbconvert/preprocessors/csshtmlheader.pyRs         $(R5RRR.tnbconvert.resourcesRt traitletsRtbaseRtnotebookRt ImportErrorRR(((sDlib/python2.7/site-packages/nbconvert/preprocessors/csshtmlheader.pyts