B Uvg @sddlmZddlZddlZddlZddlZddlZddlm Z m Z ddl m Z ddlmZddlmZddlmZddlmZmZd ZeeZGd d d eZd d ZddZdS))absolute_importN)lockfile pkg_resources)version) PackageFinder)WINDOWS)check_path_owner) ensure_dirget_installed_versionz%Y-%m-%dT%H:%M:%SZc@seZdZddZddZdS)SelfCheckStatec Csli|_d|_|rhtj|d|_y,t|j}t|tj |_WdQRXWnt t t fk rfYnXdS)Nzselfcheck.json) statestatefile_pathospathjoinopenjsonloadsysprefixIOError ValueErrorKeyError)self cache_dir statefiler=/tmp/pip-install-r_9ig3yj/pip/pip/_internal/utils/outdated.py__init__s  zSelfCheckState.__init__c Cs|js dSttj|js dSttj|jt|jztj|jrpt |j}t |}WdQRXni}| t |d|tj<t |jd}t j||dddWdQRXWdQRXdS)N) last_check pypi_versionwT),:) sort_keys separators)r rrrdirnamer rLockFileexistsrrrstrftimeSELFCHECK_DATE_FMTrrdump)rr current_timerr rrrsave's  zSelfCheckState.saveN)__name__ __module__ __qualname__rr-rrrrr sr cCs>y"t|}|do"d|dkStjk r8dSXdS)zChecks whether pkg was installed by pip This is used not to display the upgrade message when pip is in fact installed by system package manager, such as dnf on Fedora. INSTALLERpipFN)rget_distribution has_metadataget_metadata_linesDistributionNotFound)pkgdistrrrwas_installed_by_pipFs   r9c CsRtd}|sdSt|}d}yt|jd}tj}d|jkrzd|jkrztj|jdt }|| dkrz|jd}|dkrt |j |j g|jd|j|j|d}|d} | sdStt| d d d j}|||t|} || kr&|j| jkr&tdr&trd } nd} td ||| Wn$tk rLtjdddYnXdS)zCheck for an update for pip. Limit the frequency of checks to once per week. State is stored either in the active virtualenv or in the user's USER_CACHE_DIR keyed off the prefix of the pip script path. r2N)rrr i: F) find_links index_urlsallow_all_prereleases trusted_hostsprocess_dependency_linkssessioncSs|jS)N)r)crrr~z#pip_version_check..)keyz python -m pipzYou are using pip version %s, however version %s is available. You should consider upgrading via the '%s install --upgrade pip' command.z5There was an error checking the latest version of pipT)exc_info)r packaging_versionparser rdatetimeutcnowr strptimer* total_secondsrr: index_urlextra_index_urlsr=r>find_all_candidatesstrmaxrr- base_versionr9rloggerwarning Exceptiondebug) r?optionsinstalled_version pip_versionr r r,rfinderall_candidatesremote_versionpip_cmdrrrpip_version_checkTsT          r\) __future__rrGrloggingos.pathrr pip._vendorrrZpip._vendor.packagingrrEpip._internal.indexrpip._internal.utils.compatrpip._internal.utils.filesystemrpip._internal.utils.miscr r r* getLoggerr.rQobjectr r9r\rrrrs      /