o S@sdZddlmZddlZddlmZmZmZddlm Z ddl m Z ddl m Z Gd d d eZGd d d eZGd ddeZGdddeZGdddeZdS)zO Provides a general interface to a *physical* OPC package, such as a zip file. )absolute_importN)ZipFile is_zipfile ZIP_DEFLATED) is_string)PackageNotFoundError)CONTENT_TYPES_URIc eZdZdZfddZZS) PhysPkgReaderz6 Factory for physical package reader objects. csHt|rtj|r t}nt|rt}ntd|t}tt | |S)NzPackage not found at '%s') rospathisdir _DirPkgReaderr _ZipPkgReaderrsuperr __new__)clspkg_fileZ reader_cls __class__AD:\Projects\ConvertPro\env\Lib\site-packages\docx\opc\phys_pkg.pyrs zPhysPkgReader.__new____name__ __module__ __qualname____doc__r __classcell__rrrrr r cr ) PhysPkgWriterz6 Factory for physical package writer objects. cstt|tS)N)rr r _ZipPkgWriter)rrrrrr+szPhysPkgWriter.__new__rrrrrr 'rr cDeZdZdZfddZddZddZedd Zd d Z Z S) rza Implements |PhysPkgReader| interface for an OPC package extracted into a directory. cs tt|tj||_dS)zS *path* is the path to a directory containing an expanded package. N)rr__init__r r abspath_path)selfr rrrr#4sz_DirPkgReader.__init__cCsJtj|j|j}t|d }|}Wd|S1swY|S)zc Return contents of file corresponding to *pack_uri* in package directory. rbN)r r joinr% membernameopenread)r&pack_urir fblobrrrblob_for;s   z_DirPkgReader.blob_forcCsdS)z Provides interface consistency with |ZipFileSystem|, but does nothing, a directory file system doesn't need closing. Nrr&rrrcloseEsz_DirPkgReader.closecC |tS)zI Return the `[Content_Types].xml` blob from the package. r/r r0rrrcontent_types_xmlL z_DirPkgReader.content_types_xmlcC,z ||j}W|Styd}Y|Sw)zr Return rels item XML for source with *source_uri*, or None if the item has no rels item. N)r/rels_uriIOErrorr&Z source_uriZrels_xmlrrr rels_xml_forS z_DirPkgReader.rels_xml_for rrrrr#r/r1propertyr4r:rrrrrr/s   rcr") rzJ Implements |PhysPkgReader| interface for a zip file OPC package. cstt|t|d|_dS)Nr)rrr#r_zipfr&rrrrr#csz_ZipPkgReader.__init__cCs|j|jS)z Return blob corresponding to *pack_uri*. Raises |ValueError| if no matching member is present in zip archive. )r?r+r))r&r,rrrr/gz_ZipPkgReader.blob_forcC|jdS)zM Close the zip archive, releasing any resources it is using. Nr?r1r0rrrr1nsz_ZipPkgReader.closecCr2)zM Return the `[Content_Types].xml` blob from the zip package. r3r0rrrr4tr5z_ZipPkgReader.content_types_xmlcCr6)zo Return rels item XML for source with *source_uri* or None if no rels item is present. N)r/r7KeyErrorr9rrrr:{r;z_ZipPkgReader.rels_xml_forr<rrrrr_s  rcs0eZdZdZfddZddZddZZS)r!zJ Implements |PhysPkgWriter| interface for a zip file OPC package. cs"tt|t|dtd|_dS)Nw) compression)rr!r#rrr?r@rrrr#sz_ZipPkgWriter.__init__cCrB)z} Close the zip archive, flushing any pending physical writes and releasing any resources it's using. NrCr0rrrr1rAz_ZipPkgWriter.closecCs|j|j|dS)zk Write *blob* to this zip package with the membername corresponding to *pack_uri*. N)r?writestrr))r&r,r.rrrwritesz_ZipPkgWriter.write)rrrrr#r1rHrrrrrr!s  r!)rZ __future__rr zipfilerrrcompatr exceptionsrZpackurir objectr r rrr!rrrrs    0(