B
YO, @ s d Z ddlmZmZ ddlZddlZddlmZ ddlm Z ddl
m Z ddl Z ddl
mZ ddlmZ dd lmZ dd
lmZ dd lmZ d d
lmZmZ G dd deZe eG dd deZ G dd de Z G dd de Z dS )u
A rough layout of the current storage goes as:
virtualenv-app-data
├── py -
│ └── *.json/lock
├── wheel
│ ├── house
│ │ └── *.whl
│ └── -> 3.9
│ ├── img-
│ │ └── image
│ │ └── -> CopyPipInstall / SymlinkPipInstall
│ │ └── -> pip-20.1.1-py2.py3-none-any
│ └── embed
│ └── 3 -> json format versioning
│ └── *.json -> for every distribution contains data about newer embed versions and releases
└─── unzip
└──
├── py_info.py
├── debug.py
└── _virtualenv.py
)absolute_importunicode_literalsN)ABCMeta)contextmanager)sha256)ReentrantFileLock) safe_delete) ensure_text)extract) __version__ )AppData ContentStorec @ s e Zd ZdZdZdZdd Zdd Zdd Zd
d Z d d
Z
e dd Z e dd Z
edd Zdd Zdd Zdd Zedd Zd d Zd S ) AppDataDiskFolderzH
Store the application data on the disk within a folder layout.
FTc C s t || _d S )N)r lock)selffolder r T/opt/alt/python37/lib/python3.7/site-packages/virtualenv/app_data/via_disk_folder.py__init__4 s zAppDataDiskFolder.__init__c C s d t| j| jjS )Nz{}({}))formattype__name__r path)r r r r __repr__7 s zAppDataDiskFolder.__repr__c C s t | jjS )N)strr r )r r r r __str__: s zAppDataDiskFolder.__str__c C s t d| jj t| jj d S )Nzreset app data folder %s)loggingdebugr r r )r r r r reset= s zAppDataDiskFolder.resetc C s dS )z
do nothingNr )r r r r closeA s zAppDataDiskFolder.closec c s& | j | }| |jV W d Q R X d S )N)r r )r r Z path_lockr r r lockedD s
zAppDataDiskFolder.lockedc c sb |d k rt | }n| jd t }||j* |j|j }| sNt|| |V W d Q R X d S )Nunzip)r r r lock_for_keynamer existsr
)r r Z to_folderrootdestr r r r
J s
zAppDataDiskFolder.extractc C s | j d d S )Npy_info1)r )r r r r
py_info_atV s z AppDataDiskFolder.py_info_atc C s t | j|S )N)PyInfoStoreDiskr* )r r r r r r( Z s zAppDataDiskFolder.py_infoc C s` | j }|L xD|j D ]6}|jdkr||j | rD| W dQ R X qW W dQ R X dS ) z.jsonN)r* r iterdirsuffixr# stemr% unlink)r Zpy_info_folderfilenamer r r
py_info_clear] s
z AppDataDiskFolder.py_info_clearc C s t | jd | d d |S )NwheelZembed3) EmbedDistributionUpdateStoreDiskr )r distributionfor_py_versionr r r embed_update_logg s z"AppDataDiskFolder.embed_update_logc C s" | j jd d }|jddd |S )Nr3 houseT)parentsexist_ok)r r mkdir)r r r r r r9 j s zAppDataDiskFolder.housec C s | j jd | d d | S )Nr3 Zimager) )r r )r r7 r$ r r r wheel_imagep s z AppDataDiskFolder.wheel_imageN)r
__module__ __qualname____doc__Z transientZ
can_updater r r r r r r! r
propertyr* r( r2 r8 r9 r= r r r r r , s
r c @ sL e Zd Zdd Zedd Zdd Zdd Zd d
Ze d d Z
d
d Z dS )
JSONStoreDiskc C s$ || _ || _|| _|| jf | _d S )N) in_folderkeymsgfilemsg_args)r rC rD rE rG r r r r v s zJSONStoreDisk.__init__c C s | j jd| j S )Nz{}.json)rC r r rD )r r r r rF | s zJSONStoreDisk.filec C s
| j S )N)rF r% )r r r r r% s zJSONStoreDisk.existsc C s d\}}y.t | j }tjd| jf| j |S t k
rN d}Y n t
k
r` Y nX |ry | W n t k
r Y nX d S )N)NFzgot {} from %sT)
jsonloadsrF read_textr r r rE rG
ValueError ExceptionremoveOSError)r data
bad_formatr r r read s zJSONStoreDisk.readc C s( | j tjd| jf| j d S )Nzremoved {} at %s)rF r0 r r r rE rG )r r r r rM s
zJSONStoreDisk.removec c s$ | j | j d V W d Q R X d S )N)rC r# rD )r r r r r! s zJSONStoreDisk.lockedc C sP | j j}|jddd | j ttj|ddd tjd | j
f| j d S )NT)r: r; ) sort_keysindentzwrote {} at %s) rF parentr<
write_textr rH dumpsr r r rE rG )r contentr r r r write s zJSONStoreDisk.writeN) r r> r? r rA rF r% rQ rM r r! rY r r r r rB t s rB c s e Zd Z fddZ ZS )r+ c s@ t tjrt|dnt| }tt| ||d|f d S )Nzutf-8zpython info of %s) r sixPY3r encode hexdigestsuperr+ r )r rC r rD ) __class__r r r s $zPyInfoStoreDisk.__init__)r r> r? r
__classcell__r r )r_ r r+ s r+ c s e Zd Z fddZ ZS )r5 c s t t| ||d|f d S )Nz embed update of distribution %s)r^ r5 r )r rC r6 )r_ r r r s
z)EmbedDistributionUpdateStoreDisk.__init__)r r> r? r r` r r )r_ r r5 s r5 ) r@
__future__r r rH r abcr
contextlibr hashlibr rZ Zvirtualenv.util.lockr Zvirtualenv.util.pathr Zvirtualenv.util.sixr Zvirtualenv.util.zipappr
Zvirtualenv.versionr baser
r r Z
add_metaclassrB r+ r5 r r r r s$ H/