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Editing: __init__.cpython-36.opt-1.pyc
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3 �PfV0 � @ s� d Z ddlmZ ddlZddlZddlZddlZddlZddlm Z ddl m Z ddl mZmZmZmZmZ ddgZeje�ZG d d � d e�Ze� ZG d d � d e�Zd d� ZdS )z)Handles all VCS (version control) support� )�absolute_importN)�parse)� BadCommand)� display_path� backup_dir�call_subprocess�rmtree�ask_path_exists�vcs�get_src_requirementc s� e Zd Zi ZddddddgZ� fdd�Zd d � Zed d � �Zed d� �Z edd� �Z dd� Z d dd�Z dd� Z dd� Zdd� Z� ZS ) � VcsSupportZsshZgitZhgZbzrZsftpZsvnc s: t jj| j� tt dd �r(t jj| j� tt| �j� d S )N� uses_fragment) � urllib_parseZ uses_netloc�extend�schemes�getattrr �superr �__init__)�self)� __class__� � /usr/lib/python3.6/__init__.pyr s zVcsSupport.__init__c C s | j j� S )N)� _registry�__iter__)r r r r r $ s zVcsSupport.__iter__c C s t | jj� �S )N)�listr �values)r r r r �backends' s zVcsSupport.backendsc C s dd� | j D �S )Nc S s g | ] }|j �qS r )�dirname)�.0�backendr r r � <listcomp>- s z'VcsSupport.dirnames.<locals>.<listcomp>)r )r r r r �dirnames+ s zVcsSupport.dirnamesc C s$ g }x| j D ]}|j|j� q W |S )N)r r r )r r r r r r � all_schemes/ s zVcsSupport.all_schemesc C sF t |d�s tjd|j� d S |j| jkrB|| j|j< tjd|j� d S )N�namezCannot register VCS %szRegistered VCS backend: %s)�hasattr�logger�warning�__name__r# r �debug)r �clsr r r �register6 s zVcsSupport.registerNc C s< || j kr| j |= n$|| j j� kr.| j |j= n tjd� d S )Nz0Cannot unregister because no class or name given)r r r# r% r& )r r) r# r r r � unregister> s zVcsSupport.unregisterc C s8 x2| j j� D ]$}|j|�r tjd||j� |jS q W dS )z� Return the name of the version control backend if found at given location, e.g. vcs.get_backend_name('/path/to/vcs/checkout') z Determine that %s uses VCS: %sN)r r �controls_locationr% r( r# )r �location�vc_typer r r �get_backend_nameF s zVcsSupport.get_backend_namec C s |j � }|| jkr | j| S d S )N)�lowerr )r r# r r r � get_backendR s zVcsSupport.get_backendc C s | j |�}|r| j|�S d S )N)r/ r1 )r r- r. r r r �get_backend_from_locationW s z$VcsSupport.get_backend_from_location)NN)r' � __module__� __qualname__r r r r �propertyr r! r" r* r+ r/ r1 r2 � __classcell__r r )r r r s r c s� e Zd ZdZdZf Zd+� fdd� Zdd� Zdd� Zd d � Z d d � Z d d� Z dd� Z dd� Z dd� Zdd� Zdd� Zdd� Zdd � Zd d � Zd d � Zd!d"� Zd#d$� Zd,d'd(�Zed)d*� �Z� ZS )-�VersionControl� Nc s || _ tt| �j||� d S )N)�urlr r7 r )r r9 �args�kwargs)r r r r g s zVersionControl.__init__c C s" t jj|�\}}|jt jj�p |S )zy posix absolute paths start with os.path.sep, win32 ones start with drive (like c:\folder) )�os�path� splitdrive� startswith�sep)r ZrepoZdrive�tailr r r �_is_local_repositoryk s z#VersionControl._is_local_repositoryc C s |j dd�S )N�/�_)�replace)r Zsurnamer r r �translate_egg_surnameu s z$VersionControl.translate_egg_surnamec C s t �dS )z� Export the repository at the url to the destination location i.e. only download the files, without vcs informations N)�NotImplementedError)r r- r r r �exporty s zVersionControl.exportc C sb d}| j jdd�d }tj|�\}}}}}d}d|krF|jdd�\}}tj||||df�}||fS )zm Returns the correct repository URL and revision by parsing the given repository URL zvSorry, '%s' is a malformed VCS url. The format is <vcs>+<protocol>://<url>, e.g. svn+http://myrepo/svn/MyApp#egg=MyApp�+� N�@r8 )r9 �splitr Zurlsplit�rsplitZ urlunsplit) r Z error_messager9 �schemeZnetlocr= ZqueryZfragZrevr r r � get_url_rev� s zVersionControl.get_url_revc C s | j |�| j|�fS )zA Returns (url, revision), where both are strings )�get_url� get_revision)r r- r r r �get_info� s zVersionControl.get_infoc C s t j|�jd�S )zi Normalize a URL for comparison by unquoting it and removing any trailing slash. rC )r Zunquote�rstrip)r r9 r r r � normalize_url� s z VersionControl.normalize_urlc C s | j |�| j |�kS )zV Compare two repo URLs for identity, ignoring incidental differences. )rT )r Zurl1Zurl2r r r � compare_urls� s zVersionControl.compare_urlsc C s t �dS )zx Called when installing or updating an editable package, takes the source path of the checkout. N)rG )r �destr r r �obtain� s zVersionControl.obtainc C s t �dS )zB Switch the repo at ``dest`` to point to ``URL``. N)rG )r rV r9 � rev_optionsr r r �switch� s zVersionControl.switchc C s t �dS )zO Update an already-existing repo to the given ``rev_options``. N)rG )r rV rX r r r �update� s zVersionControl.updatec C s t �dS )zp Return True if the version is identical to what exists and doesn't need to be updated. N)rG )r rV rX r r r � check_version� s z VersionControl.check_versionc C s� d}d}t jj|�r�d}t jjt jj|| j��r�| j|�}| j||�r�tjd| j j � t |�|� | j ||�s�tj dt |�| j |� | j||� q�tj d� q�tjd| j| j t |�|� d}ntjd || j| j � d}|�r�tjd| j|� td|d |d �}|dk�r2tj d| j t |�||� | j|||� n~|d k�r>nr|d k�rftjdt |�� t|� d}nJ|d k�r�t|�} tjdt |�| � tj|| � d}n|dk�r�tjd� |S )z� Prepare a location to receive a checkout/clone. Return True if the location is ready for (and requires) a checkout/clone, False otherwise. TFz)%s in %s exists, and has correct URL (%s)zUpdating %s %s%sz$Skipping because already up-to-date.z %s %s in %s exists with URL %s�%(s)witch, (i)gnore, (w)ipe, (b)ackup �s�i�w�bz0Directory %s already exists, and is not a %s %s.�(i)gnore, (w)ipe, (b)ackup z+The plan is to install the %s repository %szWhat to do? %sr rJ zSwitching %s %s to %s%sz Deleting %szBacking up %s to %s�a�r] r^ r_ r` )r\ rc �r^ r_ r` )ra rd ���)r< r= �exists�joinr rP rU r% r( Z repo_name�titler r[ �inforZ r& r# r rY r r �shutilZmove�sys�exit) r rV r9 rX Z rev_displayZcheckout�promptZ existing_urlZresponseZdest_dirr r r �check_destination� s� z VersionControl.check_destinationc C s" t jj|�rt|� | j|� dS )zq Clean up current location and download the url repository (and vcs infos) into location N)r< r= rf r rW )r r- r r r �unpack s zVersionControl.unpackc C s t �dS )z� Return a string representing the requirement needed to redownload the files currently present in location, something like: {repository_url}@{revision}#egg={project_name}-{version_identifier} N)rG )r �distr- r r r r s z"VersionControl.get_src_requirementc C s t �dS )z_ Return the url used at location Used in get_info or check_destination N)rG )r r- r r r rP ) s zVersionControl.get_urlc C s t �dS )z_ Return the current revision of the files at location Used in get_info N)rG )r r- r r r rQ 0 s zVersionControl.get_revisionT�raisec C sf | j g| }yt|||||||�S tk r` } z$|jtjkrNtd| j ��n� W Y dd}~X nX dS )z� Run a VCS subcommand This is simply a wrapper around call_subprocess that adds the VCS command name, and checks that the VCS is available zCannot find command %rN)r# r �OSError�errno�ENOENTr ) r �cmdZ show_stdout�cwdZ on_returncodeZ command_descZ extra_environZspinner�er r r � run_command7 s zVersionControl.run_commandc C s0 t jd|| j| j� tjj|| j�}tjj|�S )z� Check if a location is controlled by the vcs. It is meant to be overridden to implement smarter detection mechanisms for specific vcs. z Checking in %s for %s (%s)...)r% r( r r# r< r= rg rf )r) r- r= r r r r, N s z VersionControl.controls_location)N)TNrq NNN)r' r3 r4 r# r r r rB rF rH rO rR rT rU rW rY rZ r[ rn ro r rP rQ rx � classmethodr, r6 r r )r r r7 a s2 U r7 c C sZ t j|�}|rFy|� j| |�S tk rD tjd||j� | j� S X tjd|� | j� S )NzPcannot determine version of editable source in %s (%s command not found in path)ztcannot determine version of editable source in %s (is not SVN checkout, Git clone, Mercurial clone or Bazaar branch))r r2 r r r% r& r# Zas_requirement)rp r- Zversion_controlr r r r [ s ) �__doc__Z __future__r rs Zloggingr< rj rk Z pip._vendor.six.moves.urllibr r Zpip.exceptionsr Z pip.utilsr r r r r �__all__Z getLoggerr' r% �objectr r r7 r r r r r �<module> s G {
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