.PhxdZddlZddlZddlZddlZddlmZddlmZddl m Z GddZ d d Z d d Z dS)z!Generates tarballs for Git trees.N)closing)BytesIO)SEEK_ENDc"eZdZdZddZddZdS)ChunkedBytesIOa=Turn a list of bytestrings into a file-like object. This is similar to creating a `BytesIO` from a concatenation of the bytestring list, but saves memory by NOT creating one giant bytestring first:: BytesIO(b''.join(list_of_bytestrings)) =~= ChunkedBytesIO( list_of_bytestrings) returnNc"||_d|_dS)N)rr)contentspos)selfr s O/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/dulwich/archive.py__init__zChunkedBytesIO.__init__-s  c4|dkrtd}g}|j\}}|t|jkr|t|j||z kr:||j||||z||z }||f|_np||j||d|t|j||z z}|dz }d}||f|_|t|jkd|S)Nrinfr)floatr lenr appendjoin)r maxbytesbufchunkcursors r readzChunkedBytesIO.read1s a<<U||H vc$-((((#dmE233f<<< 4=/(9J0JKLLL("!6? 4=/8999C e 455>> !6?c$-((((xx}}r)rN)N)__name__ __module__ __qualname____doc__rrrr rr"sFrrrc#Kt}ttjdd||5}|dkr|d|ddks Jd|d|tjd ||dtt|||D]\}} ||j } n#t$rY wxYwt| j} tj} |d d | _| | _|j| _|| _|| | |V|d|d dddn #1swxYwY|VdS) aEGenerate a tar stream for the contents of a Git tree. Returns a generator that lazily assembles a .tar.gz archive, yielding it in pieces (bytestrings). To obtain the complete .tar.gz binary file, simply concatenate these chunks. Args: store: Object store to retrieve objects from tree: Tree object for the tree root mtime: UNIX timestamp that is assigned as the modification time for all files, and the gzip header modification time if format='gz' format: Optional compression format for tarball Returns: Bytestrings Nzw:gzrszInvalid gzip headerz> HHQKKK88A;;+---/D--- HHQKKK IIfk$.. / / / HHQ ! ! !$.udF$C$C   M5 UY'    "$,//D?$$D%,,W6GHHDI))DI DIDJ KKd # # #,,.. LLOOO HHQKKKK'                B ,,..s7B-G% C32G3 D=G?DCGGGc#K|D]^}tj||j}t j|jr#t|||j|Ed{VX||fV_dS)zfRecursively walk a dulwich Tree, yielding tuples of (absolute path, TreeEntry) along the way. N) iteritems posixpathrpathstatS_ISDIRr6r-r.)r;r<rootrAr@s r r-r-|s!!))!tUZ88 < # # )!%uy)9=II I I I I I I I I %( ( ( ( ( ))r)rr!)r)rrHrJr+r' contextlibriorosrrrEr-r rr rPs.(' """"""""J2222j ) ) ) ) ) )r