ó pÁìVc@€s†ddlmZmZddlZddlZddlmZddlmZddl m Z ddl m Z ddl mZyddlmZWn!ek rµddlmZnXdd lmZmZdd lmZdd lmZmZmZdd lmZdd lmZddl m!Z!ddl"m#Z#m$Z$m%Z%ddl&m'Z'd\Z(Z)d\Z*Z+de,fd„ƒYZ-dS(iÿÿÿÿ(twith_statementtunicode_literalsN(t ContentFile(tContext(trender_to_string(t import_module(t mark_safe(t url2pathname(t get_hexdigestt get_mtime(tsettings(tCompressorErrortUncompressableFileErrortFilterDoesNotExist(tCompilerFilter(tcompressor_file_storage(t post_compress(t get_classt get_mod_funct staticfiles(tcached_propertyuinlineufileuinputuoutputt CompressorcB€s.eZdZdZdddd„Zed„ƒZd„Zd„Z d„Z dd„Z d„Z d„Z ed „ƒZed „ƒZed „ƒZed „ƒZed „Zd„Zed„Zddddd„Zd„Zded„Zdd„Zedd„Zedd„Zdd„ZRS(ui Base compressor object to be subclassed for content type depending implementations details. cO€s‹|p d|_|pd|_tjjdƒ|_tj|_g|_|pQi|_ i|_ t tj ƒ|_ tj|_d|_dS(Nuu compressedu/(tcontentt output_prefixR tCOMPRESS_OUTPUT_DIRtstript output_dirtDEFAULT_CHARSETtcharsett split_contenttcontextt extra_contexttdicttCOMPRESS_PRECOMPILERSt all_mimetypesRtfinderstNonet_storage(tselfRRRtargstkwargs((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pyt__init__&s    cC€sddlm}|S(Niÿÿÿÿ(tdefault_storage(tcompressor.storageR*(R&R*((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pytstorage2scC€s t‚dS(u… To be implemented in a subclass, should return an iterable with four values: kind, value, basename, element N(tNotImplementedError(R&((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pytsplit_contents7scC€sFy!t|d|ƒ}|r |SWntk r4nXd|j|fS(u? Returns the template path for the given mode. utemplate_name_%sucompressor/%s_%s.html(tgetattrtAttributeErrorttype(R&tmodettemplate((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pytget_template_name>s cC€s~y|jj}Wntk r,tj}nX|j|ƒsUtd||fƒ‚n|j|ddƒ}|jddƒdS(u  Takes full path to a static file (eg. "/static/css/style.css") and returns path with storage's base url removed (eg. "css/style.css"). uE'%s' isn't accessible via COMPRESS_URL ('%s') and can't be compresseduiu?i( R,tbase_urlR0R t COMPRESS_URLt startswithR treplacetsplit(R&turlR5tbasename((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pyt get_basenameJs  cC€s†g}|rBtjj|ƒd}|jtjj|ƒdƒn|jt|dƒ|jgƒtjj|j |j dj|ƒƒS(uª Returns file path for an output file based on contents. Returned path is relative to compressor storage's base url, for example "CACHE/css/e41ba2cc6982.css". When `basename` argument is provided then file name (without extension) will be used as a part of returned file name, for example: get_filepath(content, "my_file.css") -> 'CACHE/css/my_file.e41ba2cc6982.css' iii u.( tostpathR9tappendtsplitexttextendRR1tjoinRR(R&RR;tpartstfilename((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pyt get_filepath[s  cC€sÐd}y1|jj|ƒ}|jj|ƒs6d}nWn2tk rktj|ƒrltj|ƒ}qlnX| r—|jr—|jjt|ƒƒ}n|r¡|St d|t j |jr¿dpÂdfƒ‚dS(u† Returns full path to a file, for example: get_filename('css/one.css') -> '/full/path/to/static/css/one.css' u3'%s' could not be found in the COMPRESS_ROOT '%s'%su or with staticfiles.u.N( R$R,R>texistsR-RR#tfindRR R t COMPRESS_ROOT(R&R;RD((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pyt get_filenamens    c C€s‡tj|d|ƒl}y|jƒSWnTtk rQ}td||fƒ‚n,tk r|}td|||fƒ‚nXWdQXdS(uS Reads file contents using given `charset` and returns it as text. uru!IOError while processing '%s': %su<UnicodeDecodeError while processing '%s' with charset %s: %sN(tcodecstopentreadtIOErrorR tUnicodeDecodeError(R&RDRtfdte((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pytget_filecontent‹scC€sttjƒ|jƒS(N(RR tCOMPRESS_PARSERR(R&((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pytparser›scC€s g|jD]}t|ƒ^q S(N(tfiltersR(R&t filter_cls((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pytcached_filtersŸscC€sAg|jƒD]0\}}}}|tkr tt|ƒƒ^q S(N(R.t SOURCE_FILEtstrR (R&tkindtvalueR;telem((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pytmtimes£scC€s/tdj|jg|jƒj|jƒdƒS(Nui (RRBRR\tencodeR(R&((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pytcachekey©s c c€s4tjp |}x|jƒD]\}}}}t}|jj|ƒ}|jd|jƒ} itd6|d6|d6|d6| d6} |t kr·t | d|ƒ} |j || ƒ}n|j rÛ|j || \}}n|rõ|j|| Vq|r|j||dtd|ƒVq|jj|ƒVqWd S( uß The heart of content parsing, iterates over the list of split contents and looks at its kind to decide what to do with it. Should yield a bunch of precompiled and/or rendered hunks. ucharsetumethoduelemukindubasenameRDtforcedR;N(R tCOMPRESS_ENABLEDR.tFalseRSt elem_attribstgetRt METHOD_INPUTRWR RQR"t precompiletfiltert handle_outputtTruetelem_str( R&R_tenabledRYRZR;R[t precompiledtattribsRtoptions((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pythunks®s,    cC€s|j|dtƒS(ul Passes the concatenated content to the 'output' methods of the compressor filters. tmethod(Rft METHOD_OUTPUT(R&R((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pyt filter_outputÓscC€s1g}x$|j|ƒD]}|j|ƒqW|S(uk Passes each hunk (file or code) to the 'input' methods of the compressor filters. (RnR?(R&R_Rthunk((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pyt filter_inputÚsc K€sb|st|fS|jj|ƒ}|jdd ƒ}|rX|jj|ƒ} | d krz|d krUtd|ƒ‚qUqXt| ƒ\} } yt| ƒ} WnHt k ræt |d|j d|d|d| ƒ} t | j |fSXyt| | ƒ}Wn!tk rtd | ƒ‚qXX|||d|j d|d|ƒ} t | j |fSnt|fS( u Processes file using a pre compiler. This is the place where files like coffee script are processed. utypeutext/cssutext/javascriptuQCouldn't find any precompiler in COMPRESS_PRECOMPILERS setting for mimetype '%s'.t filter_typeRDRtcommanduCould not find "%s".N(utext/cssutext/javascript(RaRSRbRcR$R"R RRt ImportErrorRR1RhtinputR/R0R (R&RRYR[RDRR(tattrstmimetypetfilter_or_commandtmod_nametcls_nametmodRftprecompiler_class((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pyReäs8      cK€sixb|jD]W}t||d|jƒ|ƒ}yt|ƒrL||}nWq tk r`q Xq W|S(NRt(RVR/R1tcallableR-(R&RRoR(RUt filter_func((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pyRf s  ufilecC€sWdj|j|ƒƒ}|s"dStjs1|rS|j|ƒ}|j|||ƒS|S(uÆ The general output method, override in subclass if you need to do any custom modification. Calls other mode specific methods or simply returns the content directly. u u(RBRsR R`RqRg(R&R2R_toutputtfiltered_output((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pyRscC€sIt|d|dƒ}t|ƒr5|||||ƒStd|ƒ‚dS(Nu output_%su)Couldn't find output method for mode '%s'(R/R$RR (R&R2RR_R;t output_func((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pyRg(s  cC€s…|j|d|ƒ}|jj|ƒ s.|rV|jj|t|j|jƒƒƒnt|jj|ƒƒ}|j |i|d6ƒS(u† The output method that saves the content to a file and renders the appropriate template with the file's URL. R;uurl( RER,RFtsaveRR]RRR:t render_output(R&R2RR_R;t new_filepathR:((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pyt output_file1s (cC€s|j|i|d6ƒS(ua The output method that directly returns the content for inline display. ucontent(R…(R&R2RR_R;((se/opt/seafile/seafile-server-5.1.3/seahub/thirdpart/django_compressor-1.4-py2.7.egg/compressor/base.pyt output_inline<sc C€s¦d|jkri|jds,