3
zYði  ã               @   sŒ   d dl mZ d dlmZ d dlZd dlZd dlmZ d dlm	Z	m
Z
 d dlmZ d dlmZ ejeƒZG dd	„ d	eƒZd
d„ Zddd„ZdS )é    )Úabsolute_import)Ú
FeedParserN)ÚCommand)ÚSUCCESSÚERROR)Úpkg_resources)Úcanonicalize_namec                   s4   e Zd ZdZdZdZdZ‡ fdd„Zdd„ Z‡  Z	S )	ÚShowCommandz6Show information about one or more installed packages.Úshowz$
      %prog [options] <package> ...z*Show information about installed packages.c                s>   t t| ƒj||Ž | jjddddddd� | jjd| jƒ d S )	Nz-fz--filesÚfilesÚ
store_trueFz7Show the full list of installed files for each package.)ÚdestÚactionÚdefaultÚhelpr   )Úsuperr	   Ú__init__Úcmd_optsÚ
add_optionÚparserÚinsert_option_group)ÚselfÚargsÚkw)Ú	__class__© ú0/tmp/pip-build-ue6tjl93/pip/pip/commands/show.pyr      s    zShowCommand.__init__c             C   s8   |st jdƒ tS |}t|ƒ}t||j|jd�s4tS tS )Nz.ERROR: Please provide a package name or names.)Ú
list_filesÚverbose)ÚloggerÚwarningr   Úsearch_packages_infoÚprint_resultsr   r   r   )r   Úoptionsr   ÚqueryÚresultsr   r   r   Úrun"   s    
zShowCommand.run)
Ú__name__Ú
__module__Ú__qualname__Ú__doc__ÚnameÚusageÚsummaryr   r&   Ú__classcell__r   r   )r   r   r	      s   r	   c             #   s  i ‰xt jD ]}|ˆt|jƒ< qW dd„ | D ƒ}�xæ‡fdd„|D ƒD �]Î‰ ˆ jˆ jˆ jdd„ ˆ jƒ D ƒdœ}d}d}tˆ t jƒrÞˆ j	dƒrÈˆ j
dƒ}dd„ |D ƒ}‡ fd	d„|D ƒ}‡ fd
d„|D ƒ}ˆ j	dƒrÜˆ jdƒ}nPˆ j	dƒ�rˆ j
dƒ}‡ fdd„|D ƒ}‡ fdd„|D ƒ}ˆ j	dƒ�r.ˆ jdƒ}ˆ j	dƒ�rLˆ j
dƒ}||d< ˆ j	dƒ�r†x,ˆ j
dƒD ]}	|	jƒ �rd|	jƒ |d< P �qdW tƒ }
|
j|ƒ |
jƒ }xdD ]}|j|ƒ||< �q¤W g }x4|jƒ D ](}	|	jdƒ�rÊ|j|	tdƒd… ƒ �qÊW ||d< |�rt|ƒ|d< |V  qFW dS )zî
    Gather details from installed distributions. Print distribution name,
    version, location, and installed files. Installed files requires a
    pip generated 'installed-files.txt' in the distributions '.egg-info'
    directory.
    c             S   s   g | ]}t |ƒ‘qS r   )r   )Ú.0r+   r   r   r   ú
<listcomp>:   s    z(search_packages_info.<locals>.<listcomp>c                s   g | ]}|ˆ krˆ | ‘qS r   r   )r/   Úpkg)Ú	installedr   r   r0   <   s    c             S   s   g | ]
}|j ‘qS r   )Úproject_name)r/   Údepr   r   r   r0   A   s    )r+   ÚversionÚlocationÚrequiresNÚRECORDc             S   s   g | ]}|j d ƒd ‘qS )ú,r   )Úsplit)r/   Úlr   r   r   r0   I   s    c                s   g | ]}t jjˆ j|ƒ‘qS r   )ÚosÚpathÚjoinr6   )r/   Úp)Údistr   r   r0   J   s    c                s   g | ]}t jj|ˆ jƒ‘qS r   )r<   r=   Úrelpathr6   )r/   r?   )r@   r   r   r0   K   s    ÚMETADATAzinstalled-files.txtc                s   g | ]}t jjˆ j|ƒ‘qS r   )r<   r=   r>   Úegg_info)r/   r?   )r@   r   r   r0   S   s    c                s   g | ]}t jj|ˆ jƒ‘qS r   )r<   r=   rA   r6   )r/   r?   )r@   r   r   r0   T   s    zPKG-INFOzentry_points.txtÚentry_pointsÚ	INSTALLERÚ	installerúmetadata-versionr-   ú	home-pageÚauthorúauthor-emailÚlicensezClassifier: Úclassifiersr   )rG   r-   rH   rI   rJ   rK   )r   Úworking_setr   r3   r5   r6   r7   Ú
isinstanceÚDistInfoDistributionÚhas_metadataÚget_metadata_linesÚget_metadataÚstripr   ÚfeedÚcloseÚgetÚ
splitlinesÚ
startswithÚappendÚlenÚsorted)r$   r?   Úquery_namesÚpackageÚ	file_listÚmetadataÚlinesÚpathsrD   ÚlineÚfeed_parserÚpkg_info_dictÚkeyrL   r   )r@   r2   r   r!   /   s^    







r!   Fc       	      C   sÈ  d}�x¼t | ƒD �]®\}}d}|dkr0tjdƒ tjd|jddƒƒ tjd|jd	dƒƒ tjd
|jddƒƒ tjd|jddƒƒ tjd|jddƒƒ tjd|jddƒƒ tjd|jddƒƒ tjd|jddƒƒ tjddj|jdg ƒƒƒ |�rxtjd|jddƒƒ tjd|jddƒƒ tjdƒ x"|jdg ƒD ]}tjd|ƒ �q0W tjd ƒ x&|jd!g ƒD ]}tjd|jƒ ƒ �q^W |rtjd"ƒ x&|jd#g ƒD ]}tjd|jƒ ƒ �q”W d#|krtjd$ƒ qW |S )%zD
    Print the informations from installed distributions found.
    FTr   z---zName: %sr+   Ú zVersion: %sr5   zSummary: %sr-   zHome-page: %sz	home-pagez
Author: %srI   zAuthor-email: %szauthor-emailzLicense: %srK   zLocation: %sr6   zRequires: %sz, r7   zMetadata-Version: %szmetadata-versionzInstaller: %srF   zClassifiers:rL   z  %szEntry-points:rD   zFiles:r   z!Cannot locate installed-files.txt)Ú	enumerater   ÚinforV   r>   rS   )	Údistributionsr   r   Úresults_printedÚir@   Ú
classifierÚentryrb   r   r   r   r"   x   s>    



r"   )FF)Ú
__future__r   Úemail.parserr   Úloggingr<   Úpip.basecommandr   Úpip.status_codesr   r   Úpip._vendorr   Úpip._vendor.packaging.utilsr   Ú	getLoggerr'   r   r	   r!   r"   r   r   r   r   Ú<module>   s   
I