B
    zb1+              	   @   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y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 dQ R X dS ),    N)quote)Image   )	deprecatec             C   sN   y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   ,lib/python3.7/site-packages/PIL/ImageShow.pyregister   s    

r   c             K   s,   x&t D ]}|j| fd|i|rdS qW 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getmodebaseZ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   )Z_dumpr   r   )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   sH   |dkr0d|kr(t ddd |d}ntdt| j|f| dS )z
        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   zThe 'file' argument
   z'path'z!Missing required argument: 'path'r   )r   popr   ossystemr   )r   pathr   r   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iZdd ZdS )WindowsViewerzNThe default viewer on Windows is the default system application for PNG files.r   compress_levelr   c             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   r   r      s    zWindowsViewer.get_commandN)r'   r(   r)   r*   r   r   r   r   r   r   r   r+      s   r+   win32c               @   s.   e Zd ZdZdZddiZdd Zd
dd	ZdS )	MacViewerz2The default viewer on macOS using ``Preview.app``.r   r,   r   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   sZ   |dkr0d|kr(t ddd |d}ntdtddd	|g ttjd
d|g dS )z
        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   zThe 'file' argumentr"   z'path'z!Missing required argument: 'path'openz-azPreview.appz-cz<import os, sys, time; time.sleep(20); os.remove(sys.argv[1])r   )r   r#   r   
subprocessZcallPopensys
executable)r   r&   r   r   r   r   r!      s    zMacViewer.show_file)N)r'   r(   r)   r*   r   r   r   r!   r   r   r   r   r/      s
   r/   darwinc               @   s    e Zd ZdZddiZdd ZdS )
UnixViewerr   r,   r   c             K   s&   | j |f|d }d| dt| S )Nr   r0   r1   )get_command_exr   )r   r   r   r2   r   r   r   r      s    zUnixViewer.get_commandN)r'   r(   r)   r   r   r   r   r   r   r   r9      s   r9   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 )Nzxdg-openr   )r   r   r   r2   r7   r   r   r   r:      s    zXDGViewer.get_command_exNc             K   sB   |dkr0d|kr(t ddd |d}ntdtd|g dS )	z
        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   zThe 'file' argumentr"   z'path'z!Missing required argument: 'path'zxdg-openr   )r   r#   r   r4   r5   )r   r&   r   r   r   r   r!      s    zXDGViewer.show_file)N)r'   r(   r)   r*   r:   r!   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 )	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   r2   r7   r   r   r   r:      s    zDisplayViewer.get_command_exc             K   sh   |dkr0d|kr(t ddd |d}ntddg}|d}|rP|d	|g7 }|| t| d
S )z
        Display given file.

        Before Pillow 9.1.0, the first argument was ``file``. This is now deprecated,
        and ``path`` should be used instead.
        Nr   zThe 'file' argumentr"   z'path'z!Missing required argument: 'path'r=   r   z-titler   )r   r#   r   getr
   r4   r5   )r   r&   r   argsr   r   r   r   r!      s    


zDisplayViewer.show_file)N)N)r'   r(   r)   r*   r:   r!   r   r   r   r   r<      s   
r<   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   r7   r2   r   r   r   r:     s    zGmDisplayViewer.get_command_exNc             K   sD   |dkr0d|kr(t ddd |d}ntdtdd|g d	S )
z
        Display given file.

        Before Pillow 9.1.0, the first argument was ``file``. This is now deprecated,
        and ``path`` should be used instead.
        Nr   zThe 'file' argumentr"   z'path'z!Missing required argument: 'path'rA   r=   r   )r   r#   r   r4   r5   )r   r&   r   r   r   r   r!     s    zGmDisplayViewer.show_file)N)r'   r(   r)   r*   r:   r!   r   r   r   r   r@     s   r@   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   )r   r   r   r7   r2   r   r   r   r:   '  s    zEogViewer.get_command_exNc             K   sD   |dkr0d|kr(t ddd |d}ntdtdd|g d	S )
z
        Display given file.

        Before Pillow 9.1.0, the first argument was ``file``. This is now deprecated,
        and ``path`` should be used instead.
        Nr   zThe 'file' argumentr"   z'path'z!Missing required argument: 'path'rC   z-nr   )r   r#   r   r4   r5   )r   r&   r   r   r   r   r!   ,  s    zEogViewer.show_file)N)r'   r(   r)   r*   r:   r!   r   r   r   r   rB   $  s   rB   c               @   s$   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   )r   r   r   r   r2   r7   r   r   r   r:   C  s    zXVViewer.get_command_exc             K   sh   |dkr0d|kr(t ddd |d}ntddg}|d}|rP|d	|g7 }|| t| d
S )z
        Display given file.

        Before Pillow 9.1.0, the first argument was ``file``. This is now deprecated,
        and ``path`` should be used instead.
        Nr   zThe 'file' argumentr"   z'path'z!Missing required argument: 'path'rE   r   z-namer   )r   r#   r   r>   r
   r4   r5   )r   r&   r   r?   r   r   r   r   r!   K  s    


zXVViewer.show_file)N)N)r'   r(   r)   r*   r:   r!   r   r   r   r   rD   =  s   
rD   )r.   r8   zxdg-openr=   rA   rC   rE   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_display)r   r   r   r   r   r   r   r  s    zIPythonViewer.show_imageN)r'   r(   r)   r*   r   r   r   r   r   rF   o  s   rF   )r=   __main__   z.Syntax: python3 ImageShow.py imagefile [title])r   )N)$r$   Zshutilr4   r6   Zshlexr   ZPILr   Z
_deprecater   r	   r   r   r   r+   platformr/   r9   r;   r<   r@   rB   rD   whichrF   ZIPython.displayr=   rG   ImportErrorr'   lenargvprintexitr3   Zimr   r   r   r   <module>   sZ   

D
'
	#%
