o j@sdZddlZddlZddlZddlZddlmZddlZddlm Z ddl m Z ddl m Z mZmZddlmZeeZd eeejd d fd dfd dZdefddZd edBfddZdddZdS)a Implementation of a custom transfer agent for the transfer type "multipart" for git-lfs. Inspired by: github.com/cbartz/git-lfs-swift-transfer-agent/blob/master/git_lfs_swift_transfer.py Spec is: github.com/git-lfs/git-lfs/blob/master/docs/custom-transfers.md To launch debugger while developing: ``` [lfs "customtransfer.multipart"] path = /path/to/huggingface_hub/.venv/bin/python args = -m debugpy --listen 5678 --wait-for-client /path/to/huggingface_hub/src/huggingface_hub/commands/huggingface_cli.py lfs-multipart-upload ```N) Annotated)CLIError)LFS_MULTIPART_UPLOAD_COMMAND) get_sessionhf_raise_for_statuslogging) SliceFileObjpathz/Local path to repository you want to configure.)helpreturncCsZtj|}tj|stdtjdd|dtjdtd|dt ddS)z Configure your repository to enable upload of files > 5GB. This command sets up git-lfs to use the custom multipart transfer agent which enables efficient uploading of large files in chunks. z)This does not look like a valid git repo.z/git config lfs.customtransfer.multipart.path hfT)checkcwdz-git config lfs.customtransfer.multipart.args z Local repo set up for largefilesN) osr abspathisdirr subprocessrunsplitrprint)r local_pathrJ/home/kuhnn/.local/lib/python3.10/site-packages/huggingface_hub/cli/lfs.pylfs_enable_largefiles%s    rmsgcCs(t|d}tj|tjdS)z-Write out the message in Line delimited JSON. N)jsondumpssysstdoutwriteflush)rmsg_strrrr write_msgCs r#cCsVttj}d|d|dfvrdS|ddvr)tdt d|S)z$Read Line delimited JSON from stdin. terminatetypeeventN)downloaduploadzReceived unexpected message) rloadsrstdinreadlinestripgetloggercriticalexit)rrrrread_msgJs  r2c Csttj}|ddkr|ddks&tdddditd ti t }|d ur7td |d }|d}|dd}|dd}t | d}t | }td|d d dg}t|dQ} t|D]D\} } t| | ||d/} tj| | d} t| || jd| d dtd|| d ||dWd n1swYqmWd n1swYtj|||dd} t| td|dq+)zInternal git-lfs custom transfer agent for multipart uploads. This function implements the custom transfer protocol for git-lfs multipart uploads. Handles chunked uploads of large files to Hugging Face Hub. r&init operationr(error zWrong lfs init operation)codemessager)TNroidr actionhrefheader chunk_sizeprogress)r&r9 bytesSoFarbytesSinceLastrb) seek_from read_limit)dataetag)rE partNumber)r9parts)rcomplete)r&r9)rr*rr+r,r-r.r#r1r2intpoplistvaluesopen enumerater rputrappendheaderspost)init_msgrr9filepathcompletion_urlr<r=presigned_urlsrGfilei presigned_urlrDrrrrlfs_multipart_uploadYst         r[)r N)__doc__rrrrtypingrtyperhuggingface_hub.errorsrhuggingface_hub.lfsrutilsrrr utils._lfsr get_logger__name__r/strArgumentrdictr#r2r[rrrrs4