MhdZddlmZddlZddlZddlZddlZddlZddlZddl Z ddl Z ddl Z ddl Z ddl ZddlZddlmZddlmZddlZddlmZddlmZmZmZddlmZdd lmZdd lmZmZm Z m!Z!m"Z"m#Z#dd l$m%Z&dd l'm(Z(dd l)m*Z*ddl+m,Z,ddl-m.Z.m/Z/ddl0m1Z1m2Z2ddl3m4Z4m5Z5m6Z6 ddl7m8Z8n#e9$r ddl+m:Z8YnwxYwdZ;Gdde2e5Z<Gdde4u<== = r0 preferred_dircn|jsdS |jj}||jjkrd}|ytjdt d t |}||jS#t$rtd|zdwxYwn#t$rYnwxYwdS)NzqServerApp.preferred_dir config is deprecated in jupyter-server 2.0. Use FileContentsManager.preferred_dir instead) stacklevelz%%s is outside root contents directory) r)r9r&warningswarn FutureWarningr relative_toas_posix ValueErrorrAttributeError)r-r2r3s r._default_preferred_dirz*FileContentsManager._default_preferred_dirFs{ 2 `K-E ,,,  H!  `;;D++DM::CCEEE!```$%Lu%TUU[__`!    D rsB%:BB!% B21B2ct|d|j|d<t|S)Nr2)rr&super_validate_preferred_dir)r-r7 __class__s r.rHz+FileContentsManager._validate_preferred_dir^s8((94=IIww..x888r0checkpoints_classctSr()rr,s r._checkpoints_class_defaultz.FileContentsManager._checkpoints_class_defaultdsr0zIf True (default), deleting files will send them to the platform's trash/recycle bin, where they can be recovered. If False, deleting files really deletes them.FaIf True, deleting a non-empty directory will always be allowed. WARNING this may result in files being permanently removed; e.g. on Windows, if the data size is too big for the trash/recycle bin the directory will be permanently deleted. If False (default), the non-empty directory will be sent to the trash only if safe. And if ``delete_to_trash`` is True, the directory won't be deleted.files_handler_classctSr(rr,s r._files_handler_class_defaultz0FileContentsManager._files_handler_class_defaultzs''r0files_handler_paramscd|jiS)Nr3)r&r,s r._files_handler_params_defaultz1FileContentsManager._files_handler_params_default~s &&r0c|d}||}t||jS)aTDoes the API style path correspond to a hidden directory or file? Parameters ---------- path : str The path to check. This is an API path (`/` separated, relative to root_dir). Returns ------- hidden : bool Whether the path exists and is hidden. /r3strip _get_os_pathr r&r-r3os_paths r.r zFileContentsManager.is_hiddens;zz####..$-000r0c|d}||} tj|tjS#t $r|jd|YdSwxYw)aXDoes the API style path correspond to a writable directory or file? Parameters ---------- path : str The path to check. This is an API path (`/` separated, relative to root_dir). Returns ------- hidden : bool Whether the path exists and is writable. rTrUz'Failed to check write permissions on %sF)rWrXr*accessW_OKOSErrorlogerrorrYs r. is_writablezFileContentsManager.is_writables{zz####.. 9Wbg.. .    HNNDg N N N55 sA %A54A5c|d}||}tj|S)aCReturns True if the file exists, else returns False. API-style wrapper for os.path.isfile Parameters ---------- path : str The relative path to the file (with '/' as separator) Returns ------- exists : bool Whether the file exists. rTrWrXr*r3isfilerYs r. file_existszFileContentsManager.file_existss:zz###D))w~~g&&&r0c|d}||}tj|S)avDoes the API-style path refer to an extant directory? API-style wrapper for os.path.isdir Parameters ---------- path : str The path to check. This is an API path (`/` separated, relative to root_dir). Returns ------- exists : bool Whether the path is indeed a directory. rTrUrWrXr*r3r6rYs r. dir_existszFileContentsManager.dir_existss= zz####..w}}W%%%r0cv|d}||}t|S)a@Returns True if the path exists, else returns False. API-style wrapper for os.path.exists Parameters ---------- path : str The API path to the file (with '/' as separator) Returns ------- exists : bool Whether the target exists. rTrU)rWrXrrYs r.rzFileContentsManager.existss5zz####..gr0c ||}tj|}d|z}|jsEt ||jr0|jd|tj d| |j }n3#ttf$r|j dd}YnwxYw tj|j}nW#ttf$rC|j d|j|t#dddd d tj }YnwxYw tj|j}nW#ttf$rC|j d |j|t#dddd d tj }YnwxYwi}|d dd |d<||d<||d<||d<d|d<d|d<d|d<||d<|||d<d|d<d|d<|S)z)Build the common base of a contents model$file or directory does not exist: %r