o
    iy7                     @  s  d Z ddlmZ ddlZddlZ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 ddlmZ ddlmZmZmZ ddlmZ dd	lmZ dd
lmZ ddlmZmZmZ ddlmZm Z  ddl!m"Z" ddl#m$Z$ ddl%m&Z& ddl'm(Z( ddl)m*Z*m+Z+ erddl,m-Z- ddl.m/Z/ G dd deddZ0e1e2Z3d.ddZ4G dd  d Z5d/d!d"Z6d0d$d%Z7G d&d' d'eZ8G d(d) d)Z9G d*d+ d+Z:G d,d- d-e:Z;dS )1z:Build Environment used for isolation during sdist building    )annotationsN)OrderedDict)Iterable)TracebackType)TYPE_CHECKINGProtocol	TypedDict)Version)__file__)open_spinner)get_platlibget_purelib
get_scheme)get_default_environmentget_environment)
deprecated)VERBOSE)get_requirement)call_subprocess)TempDirectorytempdir_kinds)PackageFinder)InstallRequirementc                   @  s   e Zd ZU ded< dS )ExtraEnvironzdict[str, str]extra_environN)__name__
__module____qualname____annotations__ r   r   S/var/www/html/ocr-read/venv/lib/python3.10/site-packages/pip/_internal/build_env.pyr       s   
 r   F)totalastrbreturntuple[str] | tuple[str, str]c                 C  s   | |kr| |fS | fS Nr   )r"   r$   r   r   r    _dedup'   s   r(   c                   @  s   e Zd ZdddZdS )	_Prefixpathr#   r%   Nonec                 C  s4   || _ d| _td|d}|j| _t|j|j| _d S )NF )prefix)	r*   setupr   scriptsbin_dirr(   purelibplatliblib_dirs)selfr*   schemer   r   r    __init__,   s
   z_Prefix.__init__N)r*   r#   r%   r+   )r   r   r   r6   r   r   r   r    r)   +   s    r)   c                  C  s.   t t j} |  st| S t| d S )zGet a file to pass to a Python executable, to run the currently-running pip.

    This is used to run a pip subprocess, for installing requirements into the build
    environment.
    z__pip-runner__.py)	pathlibPathpip_locationresolveparentis_dirr#   osfsdecode)sourcer   r   r    get_runnable_pip4   s   r@   set[str]c                  C  s.   t tdr
t } nt t g} dd | D S )zGet system site packages

    Usually from site.getsitepackages,
    but fallback on `get_purelib()/get_platlib()` if unavailable
    (e.g. in a virtualenv created by virtualenv<20)

    Returns normalized set of strings.
    getsitepackagesc                 S  s   h | ]}t j|qS r   )r=   r*   normcase).0r*   r   r   r    	<setcomp>U   s    z+_get_system_sitepackages.<locals>.<setcomp>)hasattrsiterB   r   r   )system_sitesr   r   r    _get_system_sitepackagesD   s   
	
rI   c                   @  s   e Zd ZdZdddZdS )BuildEnvironmentInstallerz]
    Interface for installing build dependencies into an isolated build
    environment.
    requirementsIterable[str]r-   r)   kindr#   for_reqInstallRequirement | Noner%   r+   c                C     d S r'   r   )r4   rK   r-   rM   rN   r   r   r    install^   s   z!BuildEnvironmentInstaller.installN
rK   rL   r-   r)   rM   r#   rN   rO   r%   r+   )r   r   r   __doc__rQ   r   r   r   r    rJ   X   s    rJ   c                   @  s4   e Zd ZdZ		ddddZdddZdddZdS )#SubprocessBuildEnvironmentInstallerzD
    Install build dependencies by calling pip in a subprocess.
    NFfinderr   build_constraintslist[str] | None build_constraint_feature_enabledboolr%   r+   c                 C  s   || _ |pg | _|| _d S r'   )rU   _build_constraints!_build_constraint_feature_enabled)r4   rU   rV   rX   r   r   r    r6   m   s   

z,SubprocessBuildEnvironmentInstaller.__init__c                 C  s@   | j s| jrdS tjd}|r| sdS tddddd dS )z
        Check for deprecation warning: PIP_CONSTRAINT affecting build environments.

        This warns when build-constraint feature is NOT enabled and PIP_CONSTRAINT
        is not empty.
        NPIP_CONSTRAINTzGSetting PIP_CONSTRAINT will not affect build constraints in the future,zto specify build constraints using --build-constraint or PIP_BUILD_CONSTRAINT. To disable this warning without any build constraints set --use-feature=build-constraint or PIP_USE_FEATURE="build-constraint"z26.2)reasonreplacementgone_inissue)r[   rZ   r=   environgetstripr   )r4   pip_constraintr   r   r    _deprecation_constraint_checkw   s   
zASubprocessBuildEnvironmentInstaller._deprecation_constraint_checkrK   rL   r-   r)   rM   r#   rN   rO   c                C  sd  |    | j}tjt dddd|jddddd	g}t tj	kr%|
d
 nt tkr0|
d dD ]}t|j|}|d|dd dt|pJdhf q2|j}	|	ro|d|	d g |	dd  D ]	}
|d|
g qdn|
d |jD ]	}|d|g qw|jr|d|jg |jD ]	}|d|g q|jr|d|jg |jr|d|jg |jr|
d |jr|
d | jr|ddg | jr| jD ]}|d |g |d!|g qi }| jr| jsd"d#d$ii}|
d || |r|jrd%|j nd	}td&| }t|fd'| | |d(| W d    d S 1 s+w   Y  d S ))NrQ   z--ignore-installedz	--no-userz--prefixz--no-warn-script-locationz--disable-pip-version-checkz--no-compilez--targetr,   z-vvz-v)	no_binaryonly_binaryz--_-,z:none:z-ir      z--extra-index-urlz
--no-indexz--find-linksz--proxyz--trusted-hostz--certz--client-certz--prez--prefer-binaryz--use-featurezbuild-constraintz--constraintz--build-constraintr    _PIP_IN_BUILD_IGNORE_CONSTRAINTS1z for zInstalling zinstalling )command_descspinner)re   rU   sys
executabler@   r*   loggergetEffectiveLevelloggingDEBUGappendr   getattrformat_controlextendreplacejoinsorted
index_urls
find_linksproxytrusted_hostscustom_certclient_certallow_all_prereleasesprefer_binaryr[   rZ   namer   r   )r4   rK   r-   rM   rN   rU   argsrx   formatsr}   extra_indexlinkhostconstraint_filer   identify_requirementro   r   r   r    rQ      s   








$z+SubprocessBuildEnvironmentInstaller.install)NF)rU   r   rV   rW   rX   rY   r%   r+   r%   r+   rR   )r   r   r   rS   r6   re   rQ   r   r   r   r    rT   h   s    

rT   c                   @  sH   e Zd ZdZd!ddZd"dd	Zd#ddZd$ddZddd%dd ZdS )&BuildEnvironmentzACreates and manages an isolated environment to install build deps	installerrJ   r%   r+   c                   s   || _ ttjdd t fdddD | _g | _g | _tt	| j
 D ]}| j|j | j|j q%t }tj jd| _tj| jsOt| j ttj| jddd	d
}|tdj|| jd W d    d S 1 svw   Y  d S )NT)rM   globally_managedc                 3  s(    | ]}|t tj j|fV  qd S r'   )r)   r=   r*   r{   rD   r   temp_dirr   r    	<genexpr>   s
    
z,BuildEnvironment.__init__.<locals>.<genexpr>)normaloverlayrG   zsitecustomize.pywzutf-8)encodinga  
                import os, site, sys

                # First, drop system-sites related paths.
                original_sys_path = sys.path[:]
                known_paths = set()
                for path in {system_sites!r}:
                    site.addsitedir(path, known_paths=known_paths)
                system_paths = set(
                    os.path.normcase(path)
                    for path in sys.path[len(original_sys_path):]
                )
                original_sys_path = [
                    path for path in original_sys_path
                    if os.path.normcase(path) not in system_paths
                ]
                sys.path = original_sys_path

                # Second, add lib directories.
                # ensuring .pth file are processed.
                for path in {lib_dirs!r}:
                    assert not path in sys.path
                    site.addsitedir(path)
                )rH   r3   )r   r   r   	BUILD_ENVr   	_prefixes	_bin_dirs	_lib_dirsreversedlistvaluesrv   r0   ry   r3   rI   r=   r*   r{   	_site_direxistsmkdiropenwritetextwrapdedentformat)r4   r   r-   rH   fpr   r   r    r6      s4   
"zBuildEnvironment.__init__c                 C  sn   dd dD | _ | jd d  }| j d }|r||tj | jg}tjtj	|dtj	|d d S )Nc                 S  s   i | ]
}|t j|d qS r'   )r=   ra   rb   r   r   r   r    
<dictcomp>3  s    z.BuildEnvironment.__enter__.<locals>.<dictcomp>)PATHPYTHONNOUSERSITE
PYTHONPATHr   rm   )
	_save_envr   ry   splitr=   pathsepr   ra   updater{   )r4   r*   old_path
pythonpathr   r   r    	__enter__2  s   


zBuildEnvironment.__enter__exc_typetype[BaseException] | Noneexc_valBaseException | Noneexc_tbTracebackType | Nonec                 C  s:   | j  D ]\}}|d u rtj|d  q|tj|< qd S r'   )r   itemsr=   ra   pop)r4   r   r   r   varname	old_valuer   r   r    __exit__G  s
   zBuildEnvironment.__exit__reqsrL   %tuple[set[tuple[str, str]], set[str]]c           	      C  s   t  }t  }|rct| drt| jnt }|D ]K}t|}|jdur+|jddis+q||j	}|s9|
| qt|jtrI|j	 d|j }n	|j	 d|j }|jj|jddsb|
||f q||fS )	zReturn 2 sets:
        - conflicting requirements: set of (installed, wanted) reqs tuples
        - missing requirements: set of reqs
        r   Nextrar,   z==z===T)prereleases)setrF   r   r   r   r   markerevaluateget_distributionr   add
isinstanceversionr	   	specifiercontains)	r4   r   missingconflictingenvreq_strreqdistinstalled_req_strr   r   r    check_requirementsS  s,   
z#BuildEnvironment.check_requirementsNrN   rK   prefix_as_stringr#   rM   rN   rO   c                C  s:   | j | }|jr
J d|_|sd S | jj||||d d S )NT)rM   rN   )r   r.   r   rQ   )r4   rK   r   rM   rN   r-   r   r   r    install_requirementsu  s   

z%BuildEnvironment.install_requirements)r   rJ   r%   r+   r   r   r   r   r   r   r   r%   r+   )r   rL   r%   r   
rK   rL   r   r#   rM   r#   rN   rO   r%   r+   )	r   r   r   rS   r6   r   r   r   r   r   r   r   r    r      s    

7

(r   c                   @  sH   e Zd ZdZdddZdddZdddZdddZdddddZdS ) NoOpBuildEnvironmentz0A no-op drop-in replacement for BuildEnvironmentr%   r+   c                 C  rP   r'   r   r4   r   r   r    r6        zNoOpBuildEnvironment.__init__c                 C  rP   r'   r   r   r   r   r    r     r   zNoOpBuildEnvironment.__enter__r   r   r   r   r   r   c                 C  rP   r'   r   )r4   r   r   r   r   r   r    r     s   zNoOpBuildEnvironment.__exit__c                 C  rP   r'   r   r   r   r   r    cleanup  r   zNoOpBuildEnvironment.cleanupNr   rK   rL   r   r#   rM   rN   rO   c                C  s   t  r'   )NotImplementedError)r4   rK   r   rM   rN   r   r   r    r     s   z)NoOpBuildEnvironment.install_requirementsr   r   r   )	r   r   r   rS   r6   r   r   r   r   r   r   r   r    r     s    



	r   )r"   r#   r$   r#   r%   r&   )r%   r#   )r%   rA   )<rS   
__future__r   rt   r=   r7   rG   rp   r   collectionsr   collections.abcr   typesr   typingr   r   r   pip._vendor.packaging.versionr	   pipr
   r9   pip._internal.cli.spinnersr   pip._internal.locationsr   r   r   pip._internal.metadatar   r   pip._internal.utils.deprecationr   pip._internal.utils.loggingr   pip._internal.utils.packagingr   pip._internal.utils.subprocessr   pip._internal.utils.temp_dirr   r   "pip._internal.index.package_finderr   pip._internal.req.req_installr   r   	getLoggerr   rr   r(   r)   r@   rI   rJ   rT   r   r   r   r   r   r    <module>   sJ    


	
  