a
    |Ä#d%  ã                   @   s¾   d dl Z d dlZd dlZd dlZd dlmZ d dlmZmZm	Z	m
Z
mZmZ d dlmZ d dlmZ d dlmZ e e¡Ze jeed dœd	d
„ƒZe jed dœdd„ƒZG dd„ dƒZdS )é    N)ÚTracebackType)ÚDictÚ	GeneratorÚOptionalÚSetÚTypeÚUnion)ÚLink)ÚInstallRequirement)ÚTempDirectory©NNN)ÚchangesÚreturnc               
   k   sØ   t j}tƒ }i }|  ¡ D ]<\}}z|| ||< W n tyJ   |||< Y n0 |||< qzBd V  W | ¡ D ].\}}||u r€||= qht|tƒsŽJ ‚|||< qhn:| ¡ D ].\}}||u rº||= q¢t|tƒsÈJ ‚|||< q¢0 d S ©N)ÚosÚenvironÚobjectÚitemsÚKeyErrorÚ
isinstanceÚstr)r   ÚtargetÚnon_existent_markerÚsaved_valuesÚnameÚ	new_valueÚoriginal_value© r   úc/var/www/html/gsl.tools/lib/python3.9/site-packages/pip/_internal/operations/build/build_tracker.pyÚupdate_env_context_manager   s*    
ûr   )ÚBuildTrackerNN©r   c               	   c   sœ   t j d¡} t ¡ �t}| d u rL| tdd�¡j} | t| d�¡ t	 
d| ¡ t| ƒ�}|V  W d   ƒ n1 sp0    Y  W d   ƒ n1 sŽ0    Y  d S )NÚPIP_BUILD_TRACKERzbuild-tracker)Úkind)r"   z Initialized build tracking at %s)r   r   ÚgetÚ
contextlibÚ	ExitStackÚenter_contextr   Úpathr   ÚloggerÚdebugr    )ÚrootÚctxÚtrackerr   r   r   Úget_build_tracker)   s    

r.   c                   @   s¦   e Zd Zeddœdd„Zd dœdd„Zeee  ee ee	 ddœd	d
„Z
eedœdd„Zeddœdd„Zeddœdd„Zddœdd„Zejeed dœdd„ƒZdS )r    N)r+   r   c                 C   s    || _ tƒ | _t d| j ¡ d S )NzCreated build tracker: %s)Ú_rootÚsetÚ_entriesr)   r*   )Úselfr+   r   r   r   Ú__init__7   s    zBuildTracker.__init__r!   c                 C   s   t  d| j¡ | S )NzEntered build tracker: %s)r)   r*   r/   )r2   r   r   r   Ú	__enter__<   s    zBuildTracker.__enter__)Úexc_typeÚexc_valÚexc_tbr   c                 C   s   |   ¡  d S r   )Úcleanup)r2   r5   r6   r7   r   r   r   Ú__exit__@   s    zBuildTracker.__exit__)Úlinkr   c                 C   s$   t  |j ¡ ¡ ¡ }tj | j|¡S r   )	ÚhashlibÚsha224Úurl_without_fragmentÚencodeÚ	hexdigestr   r(   Újoinr/   )r2   r:   Úhashedr   r   r   Ú_entry_pathH   s    zBuildTracker._entry_path)Úreqr   c                 C   sÞ   |j s
J ‚|  |j ¡}z4t|ƒ�}| ¡ }W d  ƒ n1 s>0    Y  W n ty\   Y n0 d |j |¡}t|ƒ‚|| jvs‚J ‚t|ddd��}| t	|ƒ¡ W d  ƒ n1 s´0    Y  | j 
|¡ t d|| j¡ dS )z,Add an InstallRequirement to build tracking.Nz{} is already being built: {}Úwzutf-8)ÚencodingzAdded %s to build tracker %r)r:   rB   ÚopenÚreadÚFileNotFoundErrorÚformatÚLookupErrorr1   Úwriter   Úaddr)   r*   r/   )r2   rC   Ú
entry_pathÚfpÚcontentsÚmessager   r   r   rL   L   s    

*,zBuildTracker.addc                 C   s<   |j s
J ‚t |  |j ¡¡ | j |¡ t d|| j¡ dS )z1Remove an InstallRequirement from build tracking.z Removed %s from build tracker %rN)	r:   r   ÚunlinkrB   r1   Úremover)   r*   r/   ©r2   rC   r   r   r   rR   h   s    
zBuildTracker.removec                 C   s,   t | jƒD ]}|  |¡ q
t d| j¡ d S )NzRemoved build tracker: %r)r0   r1   rR   r)   r*   r/   rS   r   r   r   r8   r   s    zBuildTracker.cleanupr   c                 c   s   |   |¡ d V  |  |¡ d S r   )rL   rR   rS   r   r   r   Útrackx   s    
zBuildTracker.track)Ú__name__Ú
__module__Ú__qualname__r   r3   r4   r   r   ÚBaseExceptionr   r9   r	   rB   r
   rL   rR   r8   r%   Úcontextmanagerr   rT   r   r   r   r   r    6   s   
û
r    )r%   r;   Úloggingr   Útypesr   Útypingr   r   r   r   r   r   Úpip._internal.models.linkr	   Zpip._internal.req.req_installr
   Úpip._internal.utils.temp_dirr   Ú	getLoggerrU   r)   rY   r   r   r.   r    r   r   r   r   Ú<module>   s    
