U
    Ab                     @   s   d dl Z d dlmZ d dlmZmZ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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  d dl!m"Z" d dl#m$Z$ e %e&Z'G dd deZ(dS )    N)Values)AnyIterableListOptionalUnion)LegacyVersionVersion)
cmdoptions)IndexGroupCommand)ERRORSUCCESS)print_dist_installation_info)CommandErrorDistributionNotFoundPipError)LinkCollector)PackageFinder)SelectionPreferences)TargetPython)
PipSession)write_outputc                   @   sn   e Zd ZdZdZddddZeee e	ddd	Z
deeee ee ed
ddZeee ddddZdS )IndexCommandz=
    Inspect information available from package indexes.
    z&
        %prog versions <package>
    N)returnc                 C   s~   t | j | jt   | jt   | jt   | jt   t t j	| j
}| j
d| | j
d| j d S )Nr   )r
   add_target_python_optionscmd_opts
add_optionignore_requires_pythonpre	no_binaryonly_binarymake_option_groupindex_groupparserinsert_option_group)self
index_opts r'   @/tmp/pip-unpacked-wheel-31h2zlv_/pip/_internal/commands/index.pyadd_options   s    zIndexCommand.add_options)optionsargsr   c              
   C   s   d| j i}td |r$|d |kr>tddt| tS |d }z|| ||dd   W n: tk
r } zt|jd  t W Y S d }~X Y nX t	S )Nversionsztpip index is currently an experimental command. It may be removed/changed in a future release without prior warning.r   zNeed an action (%s) to perform.,    )
get_available_package_versionsloggerwarningerrorjoinsortedr   r   r+   r   )r%   r*   r+   handlersactioner'   r'   r(   run/   s&     zIndexCommand.run)r*   sessiontarget_pythonr   r   c                 C   s6   t j||d}td|j|d}tj|||d|jkdS )zK
        Create a package finder appropriate to the index command.
        )r*   F)allow_yankedallow_all_prereleasesr   html5lib)link_collectorselection_prefsr:   Zuse_deprecated_html5lib)r   creater   r   r   Zdeprecated_features_enabled)r%   r*   r9   r:   r   r>   r?   r'   r'   r(   _build_package_finderM   s    
z"IndexCommand._build_package_finderc           
   	   C   s   t |dkrtdt|}|d }| |z}| j||||jd}dd ||D }|jsndd |D }t	|}|st
d|d	d
 t|ddD }|d }	W 5 Q R X td||	 tdd| t||	 d S )Nr.   z(You need to specify exactly one argumentr   )r*   r9   r:   r   c                 s   s   | ]}|j V  qd S N)version).0	candidater'   r'   r(   	<genexpr>v   s    z>IndexCommand.get_available_package_versions.<locals>.<genexpr>c                 s   s   | ]}|j s|V  qd S rB   )is_prerelease)rD   rC   r'   r'   r(   rF   |   s     z%No matching distribution found for {}c                 S   s   g | ]}t |qS r'   )str)rD   verr'   r'   r(   
<listcomp>   s     z?IndexCommand.get_available_package_versions.<locals>.<listcomp>T)reversez{} ({})zAvailable versions: {}r-   )lenr   r
   make_target_python_build_sessionrA   r   find_all_candidatesr   setr   formatr4   r   r3   r   )
r%   r*   r+   r:   queryr9   finderr,   Zformatted_versionsZlatestr'   r'   r(   r/   g   s8    
z+IndexCommand.get_available_package_versions)NN)__name__
__module____qualname____doc__usager)   r   r   rH   intr8   r   r   r   boolr   rA   r   r/   r'   r'   r'   r(   r      s   "  r   ))loggingoptparser   typingr   r   r   r   r   Zpip._vendor.packaging.versionr   r	   Zpip._internal.clir
   pip._internal.cli.req_commandr   pip._internal.cli.status_codesr   r   Zpip._internal.commands.searchr   pip._internal.exceptionsr   r   r   pip._internal.index.collectorr   "pip._internal.index.package_finderr   $pip._internal.models.selection_prefsr   "pip._internal.models.target_pythonr   pip._internal.network.sessionr   pip._internal.utils.miscr   	getLoggerrT   r0   r   r'   r'   r'   r(   <module>   s    
