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편집 파일: index.cpython-36.pyc
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This is meant to match easy_install's technique for looking for packages, by reading pages and looking for appropriate links. FNc C s� |dkrt d��g | _x:|D ]2} | jd�rBt| �} tjj| �rB| } | jj| � q W || _g | _ t � | _ |pvt t � t � �| _ dd� |r�|ng D �| _|| _|| _|| _t| || | d�| _ts�x8tj| j| j�D ]$} tj| �}|jdkr�tjd� P q�W dS ) a� Create a PackageFinder. :param format_control: A FormatControl object or None. Used to control the selection of source packages / binary packages when consulting the index and links. :param platform: A string or None. If None, searches for packages that are supported by the current system. Otherwise, will find packages that can be built on the platform passed in. These packages will only be downloaded for distribution: they will not be built locally. :param versions: A list of strings or None. This is passed directly to pep425tags.py in the get_supported() method. :param abi: A string or None. This is passed directly to pep425tags.py in the get_supported() method. :param implementation: A string or None. This is passed directly to pep425tags.py in the get_supported() method. Nz>PackageFinder() missing 1 required keyword argument: 'session'�~c S s g | ]}d |d f�qS )r% r2 )�.0�hostr2 r2 r3 � <listcomp>� s z*PackageFinder.__init__.<locals>.<listcomp>)�versions�platform�abi�implr$ zipip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.) � TypeError� find_links� startswithr �os�path�exists�append� index_urls�dependency_links�set� logged_linksr! �format_control�secure_origins�allow_all_prereleases�process_dependency_links�sessionr � valid_tagsr � itertools�chain� urllib_parse�urlparse�scheme�logger�warning)r1 rS rY r_ Z trusted_hostsr` ra r] rO rN rP �implementation�linkZnew_link�parsedr2 r2 r3 r4 l s> zPackageFinder.__init__c C s" | j r tjdt� | jj|� d S )NzXDependency Links processing has been deprecated and will be removed in a future release.)r` �warnings�warnr rZ �extend)r1 �linksr2 r2 r3 �add_dependency_links� s z"PackageFinder.add_dependency_linksc s� g � g �� �fdd�}x�| D ]�}t jj|�}|jd�}|s>|r�|rH|}nt|�}t jj|�r�|r�t jj|�}x4t j|�D ]}|t jj||�� qxW q�|rƈj |� q�t jj |�r�||� q�t j d|� q t |�r܈j |� q t j d|� q W � �fS )zt Sort locations into "files" (archives) and "urls", and return a pair of lists (files,urls) c s8 t | �}tj|dd�d dkr*�j|� n � j|� d S )NF)�strictr z text/html)r � mimetypesZ guess_typerX )rV �url)�files�urlsr2 r3 � sort_path� s z0PackageFinder._sort_locations.<locals>.sort_pathzfile:z:Url '%s' is ignored: it is neither a file nor a directory.zQUrl '%s' is ignored. It is either a non-existing path or lacks a specific scheme.)rU rV rW rT r �isdir�realpath�listdir�joinrX �isfilerh ri r )� locations� expand_dirrw rt Z is_local_pathZ is_file_urlrV �itemr2 )ru rv r3 �_sort_locations� s8 z PackageFinder._sort_locationsc C sX t | j�}|jjrHt|jj�}|j| j�s8td|j ��|j| j� }n| }|j |fS )a[ Function used to generate link sort key for link tuples. The greater the return value, the more preferred it is. If not finding wheels, then sorted by version only. If finding wheels, then the sort order is by version, then: 1. existing installs 2. wheels ordered via Wheel.support_index_min(self.valid_tags) 3. source archives Note: it was considered to embed this logic into the Link comparison operators, but then different sdist links with the same version, would have to be considered equal zB%s is not a supported wheel for this platform. 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