U
    %d,                  	   @   s$  d dl Z d dlZd dlZd dlZd dlmZ d dlmZ ddlm	Z	 g Z
d*ddZd+dd	ZG d
d dZG dd deZejdkree G dd deZejdkree G dd deZG dd deZG dd deZG dd deZG dd deZG dd deZejdkr~edr.ee ed rBee ed!rVee ed"rjee ed#r~ee G d$d% d%eZzd d&lmZ W n ek
r   Y n
X ee ed'kr eejd(k re d) e!  e"ejd "Z#e ee#fejd(d   W 5 Q R X dS ),    Nquote)Image   )	deprecatec                 C   sN   zt | tr|  } W n tk
r(   Y nX |dkr>t|  ntd|  dS )a$  
    The :py:func:`register` function is used to register additional viewers::

        from PIL import ImageShow
        ImageShow.register(MyViewer())  # MyViewer will be used as a last resort
        ImageShow.register(MySecondViewer(), 0)  # MySecondViewer will be prioritised
        ImageShow.register(ImageShow.XVViewer(), 0)  # XVViewer will be prioritised

    :param viewer: The viewer to be registered.
    :param order:
        Zero or a negative integer to prepend this viewer to the list,
        a positive integer to append it.
    r   N)
issubclassViewer	TypeError_viewersappendinsert)viewerorder r   1/tmp/pip-unpacked-wheel-vp0hp2u_/PIL/ImageShow.pyregister   s    

r   c                 K   s*   t D ] }|j| fd|i|r dS qdS )a  
    Display a given image.

    :param image: An image object.
    :param title: Optional title. Not all viewers can display the title.
    :param \**options: Additional viewer options.
    :returns: ``True`` if a suitable viewer was found, ``False`` otherwise.
    titleTF)r
   show)imager   optionsr   r   r   r   r   4   s    	r   c                   @   sJ   e Zd ZdZdd ZdZi Zdd Zdd Zd	d
 Z	dd Z
dddZdS )r   zBase class for viewers.c                 K   sL   |j dks>| jdkr|j dks>t|j }|j |kr>||}| j|f|S )z
        The main function for displaying an image.
        Converts the given image to the target format and displays it.
        )1ZRGBAPNG)zI;16ZLA)modeformatr   Zgetmodebaseconvert
show_image)selfr   r   baser   r   r   r   H   s    

zViewer.showNc                 C   s   | j S )z3Return format name, or ``None`` to save as PGM/PPM.)r   r   r   r   r   r   
get_format_   s    zViewer.get_formatc                 K   s   t dS )zj
        Returns the command used to display the file.
        Not implemented in the base class.
        N)NotImplementedErrorr   filer   r   r   r   get_commandc   s    zViewer.get_commandc                 C   s   |j f d| |i| jS )z+Save to temporary file and return filename.r   )_dumpr   r   r   r   r   r   
save_imagej   s    zViewer.save_imagec                 K   s   | j | |f|S )zDisplay the given image.)	show_filer%   r   r   r   r   r   r   r   n   s    zViewer.show_imagec                 K   sL   |dkr4d|kr(t ddd |d}nd}t|t| j|f| dS )
        Display given file.

        Before Pillow 9.1.0, the first argument was ``file``. This is now deprecated,
        and will be removed in Pillow 10.0.0 (2023-07-01). ``path`` should be used
        instead.
        Nr"   The 'file' argument
   'path'!Missing required argument: 'path'r   )r   popr	   ossystemr#   r   pathr   msgr   r   r   r&   r   s    zViewer.show_file)N)__name__
__module____qualname____doc__r   r   r   r   r#   r%   r   r&   r   r   r   r   r   C   s   r   c                   @   s&   e Zd ZdZdZdddZdd ZdS )	WindowsViewerzNThe default viewer on Windows is the default system application for PNG files.r   r   TZcompress_levelZsave_allc                 K   s   d| d| dS )Nzstart "Pillow" /WAIT "z)" && ping -n 4 127.0.0.1 >NUL && del /f ""r   r!   r   r   r   r#      s    zWindowsViewer.get_commandN)r3   r4   r5   r6   r   r   r#   r   r   r   r   r7      s   
r7   win32c                   @   s0   e Zd ZdZdZdddZdd Zdd	d
ZdS )	MacViewerz2The default viewer on macOS using ``Preview.app``.r   r   Tr8   c                 K   s(   d}d| dt | dt | d}|S )Nzopen -a Preview.app( z; sleep 20; rm -f z)&r   r   r"   r   commandr   r   r   r#      s     zMacViewer.get_commandNc                 K   sp   |dkr4d|kr(t ddd |d}nd}t|tddd	|g tjpTtd
}|rlt	|dd|g dS )r(   Nr"   r)   r*   r+   r,   openz-azPreview.apppython3z-cz<import os, sys, time; time.sleep(20); os.remove(sys.argv[1])r   )
r   r-   r	   
subprocesscallsys
executableshutilwhichPopen)r   r1   r   r2   rE   r   r   r   r&      s"    zMacViewer.show_file)N)r3   r4   r5   r6   r   r   r#   r&   r   r   r   r   r;      s
   
r;   darwinc                   @   s"   e Zd ZdZdddZdd ZdS )
UnixViewerr   r   Tr8   c                 K   s&   | j |f|d }d| dt| S )Nr   r<   r=   )get_command_exr   r>   r   r   r   r#      s    zUnixViewer.get_commandN)r3   r4   r5   r   r   r#   r   r   r   r   rJ      s   
rJ   c                   @   s"   e Zd ZdZdd ZdddZdS )	XDGViewerz3
    The freedesktop.org ``xdg-open`` command.
    c                 K   s   d }}||fS )Nxdg-openr   )r   r"   r   r?   rE   r   r   r   rK      s    zXDGViewer.get_command_exNc                 K   sF   |dkr4d|kr(t ddd |d}nd}t|td|g dS )	r(   Nr"   r)   r*   r+   r,   rM   r   r   r-   r	   rB   rH   r0   r   r   r   r&      s    zXDGViewer.show_file)Nr3   r4   r5   r6   rK   r&   r   r   r   r   rL      s   rL   c                   @   s$   e Zd ZdZdddZdddZdS )	DisplayViewerz`
    The ImageMagick ``display`` command.
    This viewer supports the ``title`` parameter.
    Nc                 K   s&   d }}|r|dt | 7 }||fS )Ndisplayz -title r   r   r"   r   r   r?   rE   r   r   r   rK      s    zDisplayViewer.get_command_exc                 K   sl   |dkr4d|kr(t ddd |d}nd}t|dg}|d}|rT|d	|g7 }|| t| d
S )
        Display given file.

        Before Pillow 9.1.0, the first argument was ``file``. This is now deprecated,
        and ``path`` should be used instead.
        Nr"   r)   r*   r+   r,   rQ   r   z-titler   r   r-   r	   getr   rB   rH   r   r1   r   r2   argsr   r   r   r   r&      s    


zDisplayViewer.show_file)N)NrO   r   r   r   r   rP      s   
rP   c                   @   s"   e Zd ZdZdd ZdddZdS )GmDisplayViewerz*The GraphicsMagick ``gm display`` command.c                 K   s   d}d}||fS )Ngmz
gm displayr   r   r"   r   rE   r?   r   r   r   rK     s    zGmDisplayViewer.get_command_exNc                 K   sH   |dkr4d|kr(t ddd |d}nd}t|tdd|g d	S )
rS   Nr"   r)   r*   r+   r,   rY   rQ   r   rN   r0   r   r   r   r&     s    zGmDisplayViewer.show_file)NrO   r   r   r   r   rX     s   rX   c                   @   s"   e Zd ZdZdd ZdddZdS )	EogViewerz'The GNOME Image Viewer ``eog`` command.c                 K   s   d}d}||fS )Neogzeog -nr   rZ   r   r   r   rK   .  s    zEogViewer.get_command_exNc                 K   sH   |dkr4d|kr(t ddd |d}nd}t|tdd|g d	S )
rS   Nr"   r)   r*   r+   r,   r\   z-nr   rN   r0   r   r   r   r&   3  s    zEogViewer.show_file)NrO   r   r   r   r   r[   +  s   r[   c                   @   s$   e Zd ZdZdddZdddZdS )	XVViewerzX
    The X Viewer ``xv`` command.
    This viewer supports the ``title`` parameter.
    Nc                 K   s&   d }}|r|dt | 7 }||fS )Nxvz -name r   rR   r   r   r   rK   K  s    zXVViewer.get_command_exc                 K   sl   |dkr4d|kr(t ddd |d}nd}t|dg}|d}|rT|d	|g7 }|| t| d
S )rS   Nr"   r)   r*   r+   r,   r^   r   z-namer   rT   rV   r   r   r   r&   S  s    


zXVViewer.show_file)N)NrO   r   r   r   r   r]   E  s   
r]   )r:   rI   rM   rQ   rY   r\   r^   c                   @   s   e Zd ZdZdd ZdS )IPythonViewerz!The viewer for IPython frontends.c                 K   s   t | dS )Nr   )ipython_displayr'   r   r   r   r   {  s    zIPythonViewer.show_imageN)r3   r4   r5   r6   r   r   r   r   r   r_   x  s   r_   )rQ   __main__   z.Syntax: python3 ImageShow.py imagefile [title])r   )N)$r.   rF   rB   rD   shlexr   ZPILr   Z
_deprecater   r
   r   r   r   r7   platformr;   rJ   rL   rP   rX   r[   r]   rG   r_   ZIPython.displayrQ   r`   ImportErrorr3   lenargvprintexitr@   Zimr   r   r   r   <module>   sZ   

E
*
	$&
