Current File : //opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyc
�
Bu�_c @ s� d d l Z d d l m Z d d l Z d d l m Z m Z m Z d d l Z d d l
m Z m Z m
Z
d d l Z d d l m Z d d l m Z y d d l j Z d � Z Wn e k
r� e d � � Z n Xe d
� � Z d e f d � � YZ d
e f d � � YZ d e f d � � YZ d e f d � � YZ d d d � Z d d d � Z d � Z d e! f d � � YZ" d e j# f d � � YZ$ d S( i����N( t contextmanager( t dirnamet abspatht join( t
check_callt check_outputt STDOUT( t mkdtempi ( t compatc C s t j t d � S( Ns _in_process.py( t resourcest patht __package__( ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyt _in_proc_script_path s c c s t t t t � � d � Vd S( Ns _in_process.py( t pjoinR R t __file__( ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyR s c c s' t � } z | VWd t j | � Xd S( N( R t shutilt rmtree( t td( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyt tempdir s t BackendUnavailablec B s e Z d Z d � Z RS( sE Will be raised if the backend cannot be imported in the hook process.c C s
| | _ d S( N( t traceback( t selfR ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyt __init__# s ( t __name__t
__module__t __doc__R ( ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyR ! s t BackendInvalidc B s e Z d Z d � Z RS( s) Will be raised if the backend is invalid.c C s | | _ | | _ | | _ d S( N( t backend_namet backend_patht message( R R R R ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyR ) s ( R R R R ( ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyR ' s t HookMissingc B s e Z d Z d � Z RS( s Will be raised on missing hooks.c C s# t t | � j | � | | _ d S( N( t superR R t hook_name( R R ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyR 1 s ( R R R R ( ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyR / s t UnsupportedOperationc B s e Z d Z d � Z RS( sD May be raised by build_sdist if the backend indicates that it can't.c C s
| | _ d S( N( R ( R R ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyR 8 s ( R R R R ( ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyR! 6 s c C s? t j j � } | r% | j | � n t | d | d | �d S( s5 The default method of calling the wrapper subprocess.t cwdt envN( t ost environt copyt updateR ( t cmdR" t
extra_environR# ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyt default_subprocess_runner< s c C sE t j j � } | r% | j | � n t | d | d | d t �d S( sD A method of calling the wrapper subprocess while suppressing output.R" R# t stderrN( R$ R% R& R' R R ( R( R" R) R# ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyt quiet_subprocess_runnerE s c C s� t j j | � r! t d � � n t j j | � } t j j t j j | | � � } t j j | � } t j j | � } t j j | | g � | k r� t d � � n | S( s� Normalise and check a backend path.
Ensure that the requested backend path is specified as a relative path,
and resolves to a location under the given source tree.
Return an absolute version of the requested path.
s paths must be relatives paths must be inside source tree( R$ R
t isabst
ValueErrorR t normpathR t normcaset commonprefix( t source_treet requestedt
abs_sourcet
abs_requestedt norm_sourcet norm_requested( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyt norm_and_checkN s ! t Pep517HookCallerc B sw e Z d Z d d d � Z e d � � Z d d � Z d e d � Z d d d � Z
d d � Z d d � Z d � Z
RS(
se A wrapper around a source directory to be built with a PEP 517 backend.
source_dir : The path to the source directory, containing pyproject.toml.
build_backend : The build backend spec, as per PEP 517, from
pyproject.toml.
backend_path : The backend path, as per PEP 517, from pyproject.toml.
runner : A callable that invokes the wrapper subprocess.
The 'runner', if provided, must expect the following:
cmd : a list of strings representing the command and arguments to
execute, as would be passed to e.g. 'subprocess.check_call'.
cwd : a string representing the working directory that must be
used for the subprocess. Corresponds to the provided source_dir.
extra_environ : a dict mapping environment variable names to values
which must be set for the subprocess execution.
c C sq | d k r t } n t | � | _ | | _ | r[ g | D] } t | j | � ^ q: } n | | _ | | _ d S( N( t NoneR* R t
source_dirt
build_backendR8 R t _subprocess_runner( R R; R< R t runnert p( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyR w s ( c c s, | j } | | _ z d VWd | | _ Xd S( s\ A context manager for temporarily overriding the default subprocess
runner.
N( R= ( R R> t prev( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyt subprocess_runner� s
c C s | j d i | d 6� S( sG Identify packages required for building a wheel
Returns a list of dependency specifications, e.g.:
["wheel >= 0.25", "setuptools"]
This does not include requirements specified in pyproject.toml.
It returns the result of calling the equivalently named hook in a
subprocess.
t get_requires_for_build_wheelt config_settings( t
_call_hook( R RC ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyRB � s
c C s+ | j d i t | � d 6| d 6| d 6� S( sq Prepare a *.dist-info folder with metadata for this project.
Returns the name of the newly created folder.
If the build backend defines a hook with this name, it will be called
in a subprocess. If not, the backend will be asked to build a wheel,
and the dist-info extracted from that (unless _allow_fallback is
False).
t prepare_metadata_for_build_wheelt metadata_directoryRC t _allow_fallback( RD R ( R RF RC RG ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyRE � s
c C sF | d k r t | � } n | j d i t | � d 6| d 6| d 6� S( sv Build a wheel from this project.
Returns the name of the newly created file.
In general, this will call the 'build_wheel' hook in the backend.
However, if that was previously called by
'prepare_metadata_for_build_wheel', and the same metadata_directory is
used, the previously built wheel will be copied to wheel_directory.
t build_wheelt wheel_directoryRC RF N( R: R RD ( R RI RC RF ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyRH � s
c C s | j d i | d 6� S( s< Identify packages required for building a wheel
Returns a list of dependency specifications, e.g.:
["setuptools >= 26"]
This does not include requirements specified in pyproject.toml.
It returns the result of calling the equivalently named hook in a
subprocess.
t get_requires_for_build_sdistRC ( RD ( R RC ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyRJ � s
c C s$ | j d i t | � d 6| d 6� S( s� Build an sdist from this project.
Returns the name of the newly created file.
This calls the 'build_sdist' backend hook in a subprocess.
t build_sdistt sdist_directoryRC ( RD R ( R RL RC ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyRK � s
c
C s� t j d d k r( | j j d � } n | j } i | d 6} | j r� t j j | j � } t j d d k r� | j t j � � } n | | d <n t � �G} i | d 6} t
j | t | d � d d �t
� �8 } | j t j t | � | | g d | j d
| �Wd QXt
j t | d � � } | j d � rQt | j d
d � � � n | j d � r{t | j d
d � � � n | j d � r�t d | j d | j d | j d d � � � n | j d � r�t | � � n | d SWd QXd S( Ni i t ASCIIt PEP517_BUILD_BACKENDt PEP517_BACKEND_PATHt kwargss
input.jsont indentR" R) s output.jsont unsupportedR t t
no_backendt backend_invalidR R R t
backend_errort hook_missingt
return_val( t syst version_infoR< t encodeR R$ t pathsepR t getfilesystemencodingR R t
write_jsonR
R R= t
executablet strR; t read_jsont getR! R R R (
R R RP R< R) R R t
hook_inputt scriptt data( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyRD � s>
N( R R R R: R R RA RB t TrueRE RH RJ RK RD ( ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyR9 f s t
LoggerWrapperc B sA e Z d Z d � Z d � Z e d � � Z d � Z d � Z RS( sd
Read messages from a pipe and redirect them
to a logger (see python's logging module).
c C sf t j j | � t | _ | | _ | | _ t j � \ | _ | _
t j | j � | _ | j
� d S( N( t threadingt ThreadR Rf t daemont loggert levelR$ t pipet fd_readt fd_writet fdopent readert start( R Rk Rl ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyR s c C s | j S( N( Ro ( R ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyt fileno( s c C s | j t j � r | d S| S( Ni����( t endswithR$ t linesep( t msg( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyt remove_newline+ s c C s. x' | j D] } | j | j | � � q
Wd S( N( Rq t _writeRw ( R t line( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyt run/ s c C s | j j | j | � d S( N( Rk t logRl ( R R ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyRx 3 s ( R R R R Rs t staticmethodRw Rz Rx ( ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyRg s
(% Rh t
contextlibR R$ t os.pathR R R R
R t
subprocessR R R RY t tempfileR RS R t importlib.resourcesR R t ImportErrorR t ExceptionR R R R! R: R* R, R8 t objectR9 Ri Rg ( ( ( sL /opt/alt/python36/lib/python3.6/site-packages/pip/_vendor/pep517/wrappers.pyt <module> s.
�
Mini Shell