U
    '1e%                  
   @   s   d dl Z d dlZd dlZd dlZd dlZddlmZ dddddd	Zd
d Zdd Z	dd Z
dddddZdd Zdd Zdd Zdddddd d!d"d#d$	Zd%d& Zd'd( Zd)d* Zd+d, Zd-d. Zd/d0 Zd4d2d3ZdS )5    N   )Image)PIL._imagingZPILLOW_VERSION)zPIL._tkinter_finderZ
tk_version)PIL._imagingftZfreetype2_version)zPIL._imagingcmsZlittlecms_version)	PIL._webpZwebpdecoder_version)piltkinter	freetype2
littlecms2webpc              
   C   s   | t krd|  }t|t |  \}}zt| W dS  tk
rJ   Y dS  tk
r~ } ztt| W Y dS d}~X Y nX dS )z
    Checks if a module is available.

    :param feature: The module to check for.
    :returns: ``True`` if available, ``False`` otherwise.
    :raises ValueError: If the module is not defined in this version of Pillow.
    zUnknown module TFN)modules
ValueError
__import__ModuleNotFoundErrorImportErrorwarningswarnstr)featuremsgmoduleverex r   0/tmp/pip-unpacked-wheel-zvj9szaa/PIL/features.pycheck_module   s    
r   c                 C   s8   t | sdS t|  \}}|dkr$dS tt||gd|S )z
    :param feature: The module to check for.
    :returns:
        The loaded version number as a string, or ``None`` if unknown or not available.
    :raises ValueError: If the module is not defined in this version of Pillow.
    Nfromlist)r   r   getattrr   )r   r   r   r   r   r   version_module+   s    r   c                   C   s   dd t D S )z4
    :returns: A list of all supported modules.
    c                 S   s   g | ]}t |r|qS r   )r   .0fr   r   r   
<listcomp>A   s      z)get_supported_modules.<locals>.<listcomp>)r   r   r   r   r   get_supported_modules=   s    r$   )ZjpegZjpeglib)Zjpeg2kZjp2klib)zipzlib)libtiffr'   )jpgjpg_2000r&   r'   c                 C   s8   | t krd|  }t|t |  \}}|d ttjkS )z
    Checks if a codec is available.

    :param feature: The codec to check for.
    :returns: ``True`` if available, ``False`` otherwise.
    :raises ValueError: If the codec is not defined in this version of Pillow.
    zUnknown codec _encoder)codecsr   dirr   core)r   r   codeclibr   r   r   check_codecL   s
    
r0   c                 C   sL   t | sdS t|  \}}ttj|d }| dkrH|dd dd S |S )a  
    :param feature: The codec to check for.
    :returns:
        The version number as a string, or ``None`` if not available.
        Checked at compile time for ``jpg``, run-time otherwise.
    :raises ValueError: If the codec is not defined in this version of Pillow.
    N_versionr'   
r   zVersion r   )r0   r+   r   r   r-   split)r   r.   r/   versionr   r   r   version_codec]   s    r5   c                   C   s   dd t D S )z3
    :returns: A list of all supported codecs.
    c                 S   s   g | ]}t |r|qS r   )r0   r    r   r   r   r#   v   s      z(get_supported_codecs.<locals>.<listcomp>)r+   r   r   r   r   get_supported_codecsr   s    r6   )r   ZHAVE_WEBPANIMN)r   ZHAVE_WEBPMUXN)r   ZHAVE_TRANSPARENCYN)r   Z	HAVE_RAQMZraqm_version)r   ZHAVE_FRIBIDIZfribidi_version)r   ZHAVE_HARFBUZZZharfbuzz_version)r   ZHAVE_LIBJPEGTURBOZlibjpeg_turbo_version)r   ZHAVE_LIBIMAGEQUANTZimagequant_version)r   ZHAVE_XCBN)		webp_animwebp_muxtransp_webpraqmfribidiharfbuzzlibjpeg_turbolibimagequantxcbc              
   C   s   | t krd|  }t|t |  \}}}zt|dgd}t||W S  tk
rX   Y dS  tk
r } ztt| W Y dS d}~X Y nX dS )z
    Checks if a feature is available.

    :param feature: The feature to check for.
    :returns: ``True`` if available, ``False`` if unavailable, ``None`` if unknown.
    :raises ValueError: If the feature is not defined in this version of Pillow.
    zUnknown feature PILr   N)	featuresr   r   r   r   r   r   r   r   )r   r   r   flagr   Zimported_moduler   r   r   r   check_feature   s    
rC   c                 C   s:   t | sdS t|  \}}}|dkr&dS tt||gd|S )z
    :param feature: The feature to check for.
    :returns: The version number as a string, or ``None`` if not available.
    :raises ValueError: If the feature is not defined in this version of Pillow.
    Nr   )rC   rA   r   r   )r   r   rB   r   r   r   r   version_feature   s    rD   c                   C   s   dd t D S )z5
    :returns: A list of all supported features.
    c                 S   s   g | ]}t |r|qS r   )rC   r    r   r   r   r#      s      z*get_supported_features.<locals>.<listcomp>)rA   r   r   r   r   get_supported_features   s    rE   c                 C   sJ   | t krt| S | tkr t| S | tkr0t| S tjd|  ddd dS )z
    :param feature: A module, codec, or feature name.
    :returns:
        ``True`` if the module, codec, or feature is available,
        ``False`` or ``None`` otherwise.
    zUnknown feature 'z'.   )
stacklevelF)r   r   r+   r0   rA   rC   r   r   r   r   r   r   check   s    rI   c                 C   s4   | t krt| S | tkr t| S | tkr0t| S dS )z
    :param feature:
        The module, codec, or feature to check for.
    :returns:
        The version number as a string, or ``None`` if unknown or not available.
    N)r   r   r+   r5   rA   rD   rH   r   r   r   r4      s    r4   c                  C   s"   t  } | t  | t  | S )zJ
    :returns: A list of all supported modules, features, and codecs.
    )r$   extendrE   r6   )retr   r   r   get_supported   s    rL   Tc              	   C   s  | dkrt j} t  td| d tdtj | d t j }td|d 	  | d |dd D ]}td|	  | d qftd| d td	t
jtj | d td
t
jtjj | d td| d dD ]\}}t|r|dkrtdrdtd }nt|}|dk	r|dk}|dkrLtdd |dD dk }|rVdnd}|dkrdD ],}t|}	|	dk	rh|d| d|	 7 }qhtd|d||| d ntd|d| d qtd|d| d qtd| d |rtt}
tj D ]\}}|
| | qttjD ]}| }|tjkrD| dtj|  }t|| d ||
krztd dt|
| | d g }|tjkr|d! |tj kr|d" |tj!kr|d# |tj"kr|d$ |tj#kr|d% td&d|| d td| d qdS )'aG  
    Prints information about this installation of Pillow.
    This function can be called with ``python3 -m PIL``.

    :param out:
        The output stream to print to. Defaults to ``sys.stdout`` if ``None``.
    :param supported_formats:
        If ``True``, a list of all supported image file formats will be printed.
    NzD--------------------------------------------------------------------)filezPillow zPython r   r   z       zPython modules loaded from zBinary modules loaded from ))r   zPIL CORE)r   ZTKINTER)r	   Z	FREETYPE2)r
   Z
LITTLECMS2)r   ZWEBP)r9   zWEBP Transparency)r8   ZWEBPMUX)r7   zWEBP Animation)r(   ZJPEG)r)   zOPENJPEG (JPEG2000))r&   zZLIB (PNG/ZIP))r'   ZLIBTIFF)r:   zRAQM (Bidirectional Text))r>   z#LIBIMAGEQUANT (Quantization method))r?   zXCB (X protocol)r(   r=   zlibjpeg-turbo )r   r(   r
   c                 s   s   | ]}t |V  qd S )N)int)r!   xr   r   r   	<genexpr>  s     zpilinfo.<locals>.<genexpr>.)rF      zcompiled forZloadedr:   )r;   r<   z,  z---zsupport ok,z
support okz***zsupport not installedzExtensions: {}opensaveZsave_alldecodeencodezFeatures: {})$sysstdoutr   initprintr@   __version__r4   
splitlinesstripospathdirname__file__r-   rI   rC   rD   tupler3   collectionsdefaultdictlistZ	EXTENSIONitemsappendsortedZIDZMIMEformatjoinZOPENZSAVEZSAVE_ALLZDECODERSZENCODERS)outZsupported_formats
py_versionnamer   vZversion_statictr"   Zv2
extensionsextilinerA   r   r   r   pilinfo   s    







 




ru   )NT)rd   r_   rX   r   r@    r   r   r   r   r$   r+   r0   r5   r6   rA   rC   rD   rE   rI   r4   rL   ru   r   r   r   r   <module>   sN   	