3
[:                 @   s   d dl 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mZ d dlmZ d d	lmZ G d
d deZdS )    N)OrderedDict)apps)get_finders)staticfiles_storage)FileSystemStorage)BaseCommandCommandError)no_style)cached_propertyc                   s   e Zd ZdZdZdZ fddZedd Zdd	 Z	d
d Z
dd Zdd ZdddZdd Zdd Zdd Zdd Zdd Z  ZS )Commandzc
    Copies or symlinks static files from different locations to the
    settings.STATIC_ROOT.
    z*Collect static files in a single location.Fc                s8   t  j|| g | _g | _g | _g | _t| _t | _	d S )N)
super__init__copied_filessymlinked_filesunmodified_filespost_processed_filesr   storager	   style)selfargskwargs)	__class__ `/tmp/pip-install-j7i95hgp/django/django/contrib/staticfiles/management/commands/collectstatic.pyr      s    zCommand.__init__c             C   s*   y| j jd W n tk
r$   dS X dS )N FT)r   pathNotImplementedError)r   r   r   r   local   s
    zCommand.localc          	   C   s   |j dddddd |j dddd	d |j d
ddg dddd |j dddddd |j dddddd |j dddddd |j dddd d d S )!Nz	--noinputz
--no-inputstore_falseinteractivez-Do NOT prompt the user for input of any kind.)actiondesthelpz--no-post-processpost_processz$Do NOT post process collected files.z-iz--ignoreappendignore_patternsZPATTERNz`Ignore files or directories matching this glob-style pattern. Use multiple times to ignore more.)r    defaultr!   metavarr"   z-nz	--dry-run
store_truedry_runz+Do everything except modify the filesystem.z-cz--clearclearz[Clear the existing files using the storage before trying to copy or link the original file.z-lz--linklinkz7Create a symbolic link to each file instead of copying.z--no-default-ignoreuse_default_ignore_patternszWDon't ignore the common private glob-style patterns (defaults to 'CVS', '.*' and '*~').)add_argument)r   parserr   r   r   add_arguments&   s,    zCommand.add_argumentsc             K   sn   |d | _ |d | _|d | _|d | _|d | _|d }|d rR|tjdj7 }tt	|| _|d	 | _
d
S )zA
        Set instance variables based on an options dict
        r   	verbosityr+   r*   r)   r%   r,   Zstaticfilesr#   N)r   r0   symlinkr*   r)   r   Zget_app_configr%   listsetr#   )r   optionsr%   r   r   r   set_optionsG   s    




zCommand.set_optionsc             C   sv  | j r| j rtd| jr&| jd | j r4| j}n| j}t }x~t D ]t}xn|j	| j
D ]^\}}t|ddrtjj|j|}n|}||kr||f||< |||| qZ| jd| dd qZW qHW | jot| jdr^| jj|| jd	}xv|D ]n\}}	}
t|
tr"| jjd
|  | jjd |
|
rL| jd||	f dd | jj| q| jd|  qW | j| j | j| jdS )zx
        Perform the bulk of the work of collectstatic.

        Split off from handle() to facilitate testing.
        z&Can't symlink to a remote destination.r   prefixNzFound another file with the destination path '%s'. It will be ignored since only the first encountered file is collected. If this is not what you want, make sure every static file has a unique path.   )levelr#   )r)   zPost-processing '%s' failed!zPost-processed '%s' as '%s'   zSkipped post-processing '%s')modified
unmodifiedpost_processed)r1   r   r   r*   	clear_dir	link_file	copy_filer   r   r2   r%   getattrosr   joinr6   logr#   hasattrr   r)   
isinstance	Exceptionstderrwriter   r$   r   r   r   )r   handlerZfound_filesfinderr   r   prefixed_path	processorZoriginal_pathZprocessed_path	processedr   r   r   collectV   sH    


zCommand.collectc             K   sx  | j f | dg}| jr"|jd |jd | j rp| jjrp| jj}|jd|  | jj|olt| jj|}nd }|jd d}| j	r|r| j
r|jd n
|jd |jd	 td
j|dkrtd| j }t|d }t|d }t|d }| jdkrtd}	|	|d|dkrd
nd | jr,dnd|r<d| nd
|d rPd| nd
|d rfd| phd
d }
|
S d S )N
zGYou have activated the --dry-run option so no files will be modified.

zdYou have requested to collect static files at the destination
location as specified in your settingsz:

    %s

z.

Tz-This will DELETE ALL FILES in this location!
z$This will overwrite existing files!
zNAre you sure you want to do this?

Type 'yes' to continue, or 'no' to cancel: r   yesz"Collecting static files cancelled.r:   r;   r<   r7   z^
%(modified_count)s %(identifier)s %(action)s%(destination)s%(unmodified)s%(post_processed)s.
zstatic filesZ	symlinkedcopiedz to '%s'z, %s unmodifiedz, %s post-processed)modified_count
identifierr    Zdestinationr;   r<   )r5   r)   r$   is_local_storager   locationexistsanylistdirr   r*   inputrB   r   rN   lenr0   r1   )r   r4   messageZdestination_pathZshould_warn_userZ	collectedrS   Zunmodified_countZpost_processed_counttemplatesummaryr   r   r   handle   sN    



zCommand.handler9   c             C   s   | j |kr| jj| dS )z"
        Small log helper
        N)r0   stdoutrH   )r   msgr8   r   r   r   rC      s    
zCommand.logc             C   s   t | jtS )N)rE   r   r   )r   r   r   r   rU      s    zCommand.is_local_storagec             C   s   | j j|sdS | j j|\}}x|D ]}tjj||}| jrR| jd| dd q&| jd| dd y| j j|}W n  tk
r   | j j	| Y q&X tjj| rtjj
|rtj| q&| j j	| q&W x |D ]}| jtjj|| qW dS )zW
        Delete the given relative path using the destination storage backend.
        NzPretending to delete '%s'r7   )r8   zDeleting '%s')r   rW   rY   rA   r   rB   r)   rC   r   deletelexistsunlinkr=   )r   r   dirsfilesfZfpath	full_pathdr   r   r   r=      s"    

zCommand.clear_dirc       	      C   s  | j j|ry| j j|}W n tttfk
r8   Y nX y|j|}W n tttfk
rb   Y nzX | jr| j j|}| jt	jj
|A  }nd}d}|jdd|jddk}|r|r|| jkr| jj| | jd|  dS | jr| jd|  n| jd|  | j j| dS )	zR
        Check if the target file should be deleted if it already exists.
        NTr   )microsecondzSkipping '%s' (not modified)FzPretending to delete '%s'zDeleting '%s')r   rW   Zget_modified_timeOSErrorr   AttributeErrorr   r   r1   rA   islinkreplacer   r$   rC   r)   rb   )	r   r   rK   source_storageZtarget_last_modifiedZsource_last_modifiedrh   Zcan_skip_unmodified_filesZfile_is_unmodifiedr   r   r   delete_file   s4    

zCommand.delete_filec             C   s^  || j kr| jd| S | j|||s*dS |j|}| jrN| jd| dd n| jd| dd | jj|}ytjtjj| W n t	k
r   Y nX y&tjj
|rtj| tj|| W n tk
r   ddl}td	|j  Y nX tk
r   ddl}td
|j  Y n, t	k
r@ } zt|W Y dd}~X nX || j krZ| j j| dS )z*
        Attempt to link ``path``
        z&Skipping '%s' (already linked earlier)NzPretending to link '%s'r7   )r8   zLinking '%s'r9   r   z)Symlinking is not supported by Python %s.z2Symlinking is not supported in this platform (%s).)r   rC   rp   r   r)   r   rA   makedirsdirnamerk   rc   rd   r1   rl   platformr   python_versionr   r$   )r   r   rK   ro   source_pathrh   rs   er   r   r   r>   (  s:    


zCommand.link_filec          
   C   s   || j kr| jd| S | j|||s*dS |j|}| jrN| jd| dd n6| jd| dd |j|}| jj|| W dQ R X | j j| dS )z7
        Attempt to copy ``path`` with storage
        z&Skipping '%s' (already copied earlier)NzPretending to copy '%s'r7   )r8   zCopying '%s'r9   )	r   rC   rp   r   r)   openr   saver$   )r   r   rK   ro   ru   Zsource_filer   r   r   r?   O  s    

zCommand.copy_file)r9   )__name__
__module____qualname____doc__r"   Zrequires_system_checksr   r
   r   r/   r5   rN   r_   rC   rU   r=   rp   r>   r?   __classcell__r   r   )r   r   r      s   	!><
3'r   )rA   collectionsr   Zdjango.appsr   Z"django.contrib.staticfiles.findersr   Z"django.contrib.staticfiles.storager   Zdjango.core.files.storager   Zdjango.core.management.baser   r   Zdjango.core.management.colorr	   Zdjango.utils.functionalr
   r   r   r   r   r   <module>   s   