
\[\?*                 @   s   d  d l  Z  d  d l Td  d l m Z Gd d   d e  Z Gd d   d  Z Gd d	   d	 e  Z Gd
 d   d e  Z Gd d   d e  Z d d   Z	 e
 d k r d  d l m Z e e	  n  d S)    N)*)	Delegatorc               @   s   e  Z d  Z d Z d d   Z d d   Z d d   Z d d	   Z d
 d   Z d d   Z	 d Z
 d d   Z d# Z d d   Z d d d  Z d d d  Z d d   Z d d   Z d d d  Z d d    Z d! d"   Z d S)$UndoDelegatori  c             C   s   t  j |   |  j   d  S)N)r   __init__
reset_undo)self r   +/usr/lib/python3.4/idlelib/UndoDelegator.pyr      s    zUndoDelegator.__init__c             C   s   |  j  d  k	 r9 |  j d  |  j d  |  j d  n  t j |  |  | d  k	 r |  j d |  j  |  j d |  j  |  j d |  j  n  d  S)Nz<<undo>>z<<redo>>z<<dump-undo-state>>)delegateZunbindr   setdelegateZbind
undo_event
redo_event
dump_event)r   r
   r   r   r	   r      s    zUndoDelegator.setdelegatec             C   s   d d l  m  } | |  j d  |  j   t d |  j d d t d |  j d d t d |  j d d t d |  j    | |  j |  j d    d	 S)
Nr   )pprintzpointer:end zsaved:z
can_merge:zget_saved():break)r   undolistpointerprintsaved	can_merge	get_saved)r   eventr   r   r   r	   r   &   s    zUndoDelegator.dump_eventc             C   s5   d |  _  d |  _ g  |  _ d |  _ |  j d  d  S)N   r   )	was_savedr   r   	undoblock	set_saved)r   r   r   r	   r   0   s
    				zUndoDelegator.reset_undoc             C   s5   | r |  j  |  _ n	 d |  _ d |  _ |  j   d  S)Nr   Fr   )r   r   r   check_saved)r   Zflagr   r   r	   r   7   s
    		zUndoDelegator.set_savedc             C   s   |  j  |  j k S)N)r   r   )r   r   r   r	   r   ?   s    zUndoDelegator.get_savedNc             C   s   | |  _  d  S)N)saved_change_hook)r   hookr   r   r	   set_saved_change_hookD   s    z#UndoDelegator.set_saved_change_hookr   c             C   sA   |  j    } | |  j k r= | |  _ |  j r= |  j   q= n  d  S)N)r   r   r    )r   Zis_savedr   r   r	   r   I   s
    		zUndoDelegator.check_savedc             C   s   |  j  t | | |   d  S)N)addcmdInsertCommand)r   indexcharstagsr   r   r	   insertP   s    zUndoDelegator.insertc             C   s   |  j  t | |   d  S)N)r#   DeleteCommand)r   index1index2r   r   r	   deleteS   s    zUndoDelegator.deletec             C   s/   |  j  d k r t   |  _  n  |  j  j   d  S)Nr   )r   CommandSequence
bump_depth)r   r   r   r	   undo_block_starta   s    zUndoDelegator.undo_block_startc             C   sz   |  j  j d  d k rv |  j  } d |  _  t |  d k rv t |  d k r` | j d  } n  |  j | d  qv n  d  S)Nr   r   r   )r   r.   lengetcmdr#   )r   cmdr   r   r	   undo_block_stopf   s    		zUndoDelegator.undo_block_stopTc             C   s3  | r | j  |  j  n  |  j d k r< |  j j |  d  S|  j r~ |  j d k r~ |  j |  j d } | j |  r~ d  Sn  | g |  j |  j d   <|  j |  j k r d |  _ n  |  j d |  _ t	 |  j  |  j
 k r|  j d =|  j d |  _ |  j d k r|  j d |  _ qn  d |  _ |  j   d  S)Nr   r   Tr   )dor
   r   appendr   r   r   merger   r0   max_undor   )r   r2   ZexecuteZlastcmdr   r   r	   r#   r   s(    
	zUndoDelegator.addcmdc             C   sh   |  j  d k r |  j   d S|  j |  j  d } | j |  j  |  j  d |  _  d |  _ |  j   d S)Nr   r   r   F)r   bellr   undor
   r   r   )r   r   r2   r   r   r	   r      s    
	
zUndoDelegator.undo_eventc             C   sm   |  j  t |  j  k r& |  j   d S|  j |  j  } | j |  j  |  j  d |  _  d |  _ |  j   d S)Nr   r   F)r   r0   r   r8   redor
   r   r   )r   r   r2   r   r   r	   r      s    
	
zUndoDelegator.redo_eventr   )__name__
__module____qualname__r7   r   r   r   r   r   r   r    r"   r   r   r(   r,   r/   r3   r#   r   r   r   r   r   r	   r      s$   
r   c               @   sy   e  Z d  Z d Z d d d  Z d d   Z d d   Z d d	   Z d
 d   Z d d   Z	 d d   Z
 d d   Z d S)CommandNc             C   sC   i  |  _  i  |  _ | |  _ | |  _ | |  _ | r? | |  _ n  d  S)N)marks_beforemarks_afterr*   r+   r&   r'   )r   r*   r+   r&   r'   r   r   r	   r      s    					zCommand.__init__c             C   sZ   |  j  j } |  j |  j |  j |  j f } |  j d  k rL | d  d  } n  | t |  S)Nr   r   )	__class__r;   r*   r+   r&   r'   repr)r   str   r   r	   __repr__   s
    zCommand.__repr__c             C   s   d  S)Nr   )r   textr   r   r	   r4      s    z
Command.doc             C   s   d  S)Nr   )r   rF   r   r   r	   r:      s    zCommand.redoc             C   s   d  S)Nr   )r   rF   r   r   r	   r9      s    zCommand.undoc             C   s   d S)Nr   r   )r   r2   r   r   r	   r6      s    zCommand.mergec             C   sO   i  } xB | j    D]4 } | d k r | d k r | j |  | | <q q W| S)Nr(   Zcurrent)Z
mark_namesr%   )r   rF   marksnamer   r   r	   
save_marks   s
    zCommand.save_marksc             C   s1   x* | j    D] \ } } | j | |  q Wd  S)N)itemsmark_set)r   rF   rG   rH   r%   r   r   r	   	set_marks   s    zCommand.set_marks)r;   r<   r=   r'   r   rE   r4   r:   r9   r6   rI   rL   r   r   r   r	   r>      s   	r>   c               @   so   e  Z d  Z d d d  Z d d   Z d d   Z d d	   Z d
 d   Z e j	 e j
 d Z d d   Z d S)r$   Nc             C   s   t  j |  | d  | |  d  S)N)r>   r   )r   r*   r&   r'   r   r   r	   r      s    zInsertCommand.__init__c             C   s   |  j  |  |  _ | j |  j  |  _ | j |  j d d  rT | j d  |  _ n  | j |  j |  j |  j  | j d |  j t |  j  f  |  _	 |  j  |  |  _
 d  S)N>zend-1cz%s+%dc)rI   r?   r%   r*   comparer(   r&   r'   r0   r+   r@   )r   rF   r   r   r	   r4      s    (zInsertCommand.doc             C   sS   | j  d |  j  | j |  j |  j |  j  |  j | |  j  | j d  d  S)Nr(   )rK   r*   r(   r&   r'   rL   r@   see)r   rF   r   r   r	   r:      s    zInsertCommand.redoc             C   sM   | j  d |  j  | j |  j |  j  |  j | |  j  | j d  d  S)Nr(   )rK   r*   r,   r+   rL   r?   rO   )r   rF   r   r   r	   r9      s    zInsertCommand.undoc             C   s   |  j  | j  k	 r d S|  j | j k r, d S|  j | j k rB d St | j  d k r[ d S|  j r |  j |  j d  |  j | j  k r d S| j |  _ |  j | j |  _ d S)NFr   Tr   )rA   r+   r*   r'   r0   r&   classify)r   r2   r   r   r	   r6      s    	(zInsertCommand.merge_c             C   s'   | |  j  k r d S| d k r# d Sd S)Nalphanumeric
newlineZpunctuation)rR   )r   cr   r   r	   rP      s
    zInsertCommand.classify)r;   r<   r=   r   r4   r:   r9   r6   stringZascii_lettersZdigitsrR   rP   r   r   r   r	   r$      s   r$   c               @   sC   e  Z d  Z d d d  Z d d   Z d d   Z d d	   Z d S)
r)   Nc             C   s   t  j |  | | d  d   d  S)N)r>   r   )r   r*   r+   r   r   r	   r     s    zDeleteCommand.__init__c             C   s   |  j  |  |  _ | j |  j  |  _ |  j rH | j |  j  |  _ n | j |  j d  |  _ | j |  j d d  r | j d  |  _ n  | j |  j |  j  |  _ | j |  j |  j  |  j  |  |  _	 d  S)Nz +1crM   zend-1c)
rI   r?   r%   r*   r+   rN   getr&   r,   r@   )r   rF   r   r   r	   r4     s    	zDeleteCommand.doc             C   sM   | j  d |  j  | j |  j |  j  |  j | |  j  | j d  d  S)Nr(   )rK   r*   r,   r+   rL   r@   rO   )r   rF   r   r   r	   r:     s    zDeleteCommand.redoc             C   sM   | j  d |  j  | j |  j |  j  |  j | |  j  | j d  d  S)Nr(   )rK   r*   r(   r&   rL   r?   rO   )r   rF   r   r   r	   r9   %  s    zDeleteCommand.undo)r;   r<   r=   r   r4   r:   r9   r   r   r   r	   r)     s   r)   c               @   ss   e  Z d  Z d d   Z d d   Z d d   Z d d   Z d	 d
   Z d d   Z d d   Z	 d d d  Z
 d S)r-   c             C   s   g  |  _  d |  _ d  S)Nr   )cmdsdepth)r   r   r   r	   r   1  s    	zCommandSequence.__init__c             C   sS   |  j  j } g  } x% |  j D] } | j d | f  q W| d d j |  d S)Nz    %rz(
z,
z
))rA   r;   rX   r5   join)r   rC   Zstrsr2   r   r   r	   rE   5  s
    zCommandSequence.__repr__c             C   s   t  |  j  S)N)r0   rX   )r   r   r   r	   __len__<  s    zCommandSequence.__len__c             C   s   |  j  j |  d  S)N)rX   r5   )r   r2   r   r   r	   r5   ?  s    zCommandSequence.appendc             C   s   |  j  | S)N)rX   )r   ir   r   r	   r1   B  s    zCommandSequence.getcmdc             C   s%   x |  j  D] } | j |  q
 Wd  S)N)rX   r:   )r   rF   r2   r   r   r	   r:   E  s    zCommandSequence.redoc             C   s?   |  j  d  d   } | j   x | D] } | j |  q$ Wd  S)N)rX   reverser9   )r   rF   rX   r2   r   r   r	   r9   I  s    
zCommandSequence.undor   c             C   s   |  j  | |  _  |  j  S)N)rY   )r   Zincrr   r   r	   r.   O  s    zCommandSequence.bump_depthN)r;   r<   r=   r   rE   r[   r5   r1   r:   r9   r.   r   r   r   r	   r-   ,  s   r-   c                sp  d d l  m } t   } | j d  t t t t j d |  j	      \ } } } } | j	 d | | d f  t
 |  } | j d d  | j   | j   | |  } t     | j    t | d	 d
 d   f d d   }	 |	 j d d  t | d	 d d   f d d   }
 |
 j d d  t | d	 d d   f d d   } | j d d  | j   d  S)Nr   )
PercolatorzTest UndoDelegatorz[x+]z+%d+%d   height
   rF   ZUndoZcommandc                  s     j  d   S)N)r   r   )dr   r	   <lambda>b  s    z!_undo_delegator.<locals>.<lambda>ZsideleftZRedoc                  s     j  d   S)N)r   r   )rb   r   r	   rc   d  s    ZDumpc                  s     j  d   S)N)r   r   )rb   r   r	   rc   f  s    )Zidlelib.Percolatorr^   ZTktitlelistmapintresplitZgeometryZTextZconfigZpackZ	focus_setr   ZinsertfilterZButtonZmainloop)parentr^   rootwidthr`   xyrF   pr9   r:   dumpr   )rb   r	   _undo_delegatorS  s&    	3

	$$$rr   __main__)run)rV   ZtkinterZidlelib.Delegatorr   r   r>   r$   r)   r-   rr   r;   Zidlelib.idle_test.htestrt   r   r   r   r	   <module>   s   
.:$'