B 9‹drã@s`dZddlZddlZddlZddlZddlZddlZdd„Zdd„Zdd„Z d d „Z d d „Z dS) z3Set of common tools to aid bundler implementations.éNcCs t||ƒ}ttj |¡|ƒ}|S)a$Gets a list of files referenced either in Markdown fenced code blocks or in HTML comments from the notebook. Expands patterns expressed in gitignore syntax (https://git-scm.com/docs/gitignore). Returns the fully expanded list of filenames relative to the notebook dirname. Parameters ---------- abs_nb_path: str Absolute path of the notebook on disk version: int Version of the notebook document format to use Returns ------- list Filename strings relative to the notebook path )Úget_reference_patternsÚexpand_referencesÚosÚpathÚdirname)Ú abs_nb_pathÚversionZ ref_patternsÚexpanded©r úc/work/yifan.wang/ringdown/master-ringdown-env/lib/python3.7/site-packages/notebook/bundler/tools.pyÚget_file_references s r cCs8t ||¡}g}x"|jD]}t|ƒ}|r||}qW|S)amGets a list of reference patterns either in Markdown fenced code blocks or in HTML comments from the notebook. Parameters ---------- abs_nb_path: str Absolute path of the notebook on disk version: int Version of the notebook document format to use Returns ------- list Pattern strings from the notebook )ÚnbformatÚreadÚcellsÚget_cell_reference_patterns)rrÚnotebookZreferenced_listÚcellÚ referencesr r r r"s   rcCsg}| d¡ d¡r|| d¡ d¡r|| d¡tdƒd… ¡}xÌ|D]2}| d¡rTP| d¡dkrD| d ¡sD| |¡qDWn| d¡ d¡r | d¡ d ¡dkr | d¡}| d ¡}||td ƒd… ¡}x:|D]2}| d ¡ræP| d¡dkrÖ| d ¡sÖ| |¡qÖWd d „|DƒS) a§ Retrieves the list of references from a single notebook cell. Looks for fenced code blocks or HTML comments in Markdown cells, e.g., ``` some.csv foo/ !foo/bar ``` or Parameters ---------- cell: dict Notebook cell object Returns ------- list Reference patterns found in the cell Z cell_typeÚmarkdownÚsourcezz../rú#z```cSsg|]}| ¡r|‘qSr )Ústrip)Ú.0Úrefr r r ú psz/get_cell_reference_patterns..)ÚgetÚ startswithÚlenÚ splitlinesÚfindÚappend)rZ referencedÚlinesÚlinerÚoffsetr r r r:s$   (    rc Cs^g}x6|D].}tj |¡}| d¡r.|tj7}| |¡q W|}g}g}g}x||D]t}|r¸| tj¡dkr¸t ¡} t |¡|  d¡rž|t   |dd…¡}n|t   |¡}t | ¡qR|rR| |¡qRWxD|D]:}|  d¡} | rô|dd…} n|} xt  |¡D]\} } }xô|D]ì}tj  | t |ƒdd…|¡}|  tj¡rr|  | ¡r| rf| |¡n | |¡n|  d¡dkrØ|  d¡}t |ƒdkr|  |d¡r| |d¡r| rÌ| |¡n | |¡n*t || ¡r| rø| |¡n | |¡qWqWqÒWxB|D]:}y| |¡Wn$tk rN}zWdd}~XYnXqWt|ƒS)amExpands a set of reference patterns by evaluating them against the given root directory. Expansions are performed against patterns expressed in the same manner as in gitignore (https://git-scm.com/docs/gitignore). NOTE: Temporarily changes the current working directory when called. Parameters ---------- root_path: str Assumed root directory for the patterns references: list Reference patterns from get_reference_patterns expressed with forward-slash directory separators Returns ------- list Filename strings relative to the root path ú/rú!éNz**é)rrÚnormpathÚendswithÚsepr rÚgetcwdÚchdirrÚglobÚwalkÚjoinrÚsplitÚfnmatchÚremoveÚ ValueErrorÚset)Ú root_pathrZnormalized_referencesrZnormalized_refZglobbedZ negationsZ must_walkÚpatternÚcwdZpattern_is_negationZ testpatternÚrootÚ_Ú filenamesÚfilenameZjoinedZendsZnegatedÚerrr r r rrsd                   rc Csªx¤|D]œ}tj tj ||¡¡rtj |¡}|r‚tj ||¡}yt |¡Wn4tk r€}z|jtjkrln|‚Wdd}~XYnXt   tj ||¡tj ||¡¡qWdS)a¶Copies the given list of files, relative to src, into dst, creating directories along the way as needed and ignore existence errors. Skips any files that do not exist. Does not create empty directories from src in dst. Parameters ---------- src: str Root of the source directory dst: str Root of the destination directory src_relative_filenames: list Filenames relative to src N) rrÚisfiler/rÚmakedirsÚOSErrorÚerrnoÚEEXISTÚshutilÚcopy2)ÚsrcÚdstZsrc_relative_filenamesr;Zparent_relativeZ parent_dstÚexcr r r Ú copy_filelistÉs   rG) Ú__doc__rrBr@r r1r-r rrrrGr r r r Ús8W