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Editing: mdiff.cpython-310.pyc
o �]LbE � @ s< d dl mZ d dlZd dlZd dlZddlmZ ddlmZm Z ddl m Z m Z m Z mZmZmZ ddlmZ e�d�Ze�d �ZejZejZejZejZejZejZG d d � d e�Z e � Z d)d d�Z dd� Z dd� Z dd� Z!d*dd�Z"d+dd�Z#e fdd�Z$e fdd �Z%d d � Z&d d � Z'd!d"� Z(d#d$� Z)d%d&� Z*d'd(� Z+dS ),� )�absolute_importN� )�_)�getattr�setattr)� diffhelper�encoding�error�policy�pycompat�util)�dateutil�bdiff�mpatchc @ s� e Zd ZdZdZi dd�dd�dd�dd�d d�d d�d d�d d �dd�dd�dd�dd�dd�dd�dd�dd�Zdd� Zdd� ZdS )�diffoptsa context is the number of context lines text treats all files as text showfunc enables diff -p output git enables the git extended patch format nodates removes dates from diff headers nobinary ignores binary files noprefix disables the 'a/' and 'b/' prefixes (ignored in plain mode) ignorews ignores all whitespace changes in the diff ignorewsamount ignores changes in the amount of whitespace ignoreblanklines ignores changes whose lines are all blank upgrade generates git diffs to avoid data loss Ts context� s textFs showfuncs gits nodatess nobinarys noprefixs indexr s ignorewss ignorewsamounts ignorewseols ignoreblankliness upgrades showsimilaritys worddiffs xdiffc K s~ t �|�}| j�� D ]}|�|�}|d u r| j| }t| ||� q z t| j�| _W d S ty> t � t d�t � | j� ��w )Ns3 diff context lines count must be an integer, not %r) r � byteskwargs�defaults�keys�getr �int�context� ValueErrorr � InputErrorr �bytestr)�self�opts�k�v� r �1/usr/lib/python3/dist-packages/mercurial/mdiff.py�__init__L s ���zdiffopts.__init__c s6 � fdd�� j D �}t�|�}|�|� tdi |��S )Nc s i | ]}|t � |��qS r )r )�.0r �r r r � <dictcomp>] � z!diffopts.copy.<locals>.<dictcomp>r )r r � strkwargs�updater )r �kwargsr r r# r �copy\ s z diffopts.copyN)�__name__� __module__� __qualname__�__doc__�_HAS_DYNAMIC_ATTRIBUTESr r! r) r r r r r ) sL �������� � � � � ���� r Tc C s\ | j r t�|d�}n | jrt�|d�}|r"| jr"t�dd|��d�}| jr,t�dd|�}|S )Nr r s +� s [ \t\r\f]+\ns \n) �ignorewsr �fixws�ignorewsamount�ignoreblanklines�re�sub�strip� ignorewseol)r �text�blankr r r �wscleanf s r: c # s� � � fdd�|D �}� fdd�|D �}dt |�}}dt |�}}||k s)||k r�||d} } } | |ksE|| dksE| |ksE|| dkrxd} | |k r_|| dkr_| d7 } | |k r_|| dksQ| |k rw|| dkrw| d7 } | |k rw|| dksin(| |k r�|| dkr�|| dkr�| d7 } | d7 } | |k r�|| dkr�|| dks�| | | | || || g| fV | }| }||k s)||k s)d S d S )Nc � g | ] }t � |�r d p d�qS �r r �r: �r" �l�r r r � <listcomp>u � z splitblock.<locals>.<listcomp>c r; r< r= r> r@ r r rA v rB r � =� ~r ��len) �base1�lines1�base2�lines2r �s1�e1�s2�e2�i1�i2�btyper r@ r � splitblockr s0 �(��� �"�rR c C s$ | \}}|\}}||| k o||k S )a� Return True if `hunk` defined as (start, length) is in `linerange` defined as (lowerbound, upperbound). >>> hunkinrange((5, 10), (2, 7)) True >>> hunkinrange((5, 10), (6, 12)) True >>> hunkinrange((5, 10), (13, 17)) True >>> hunkinrange((5, 10), (3, 17)) True >>> hunkinrange((5, 10), (1, 3)) False >>> hunkinrange((5, 10), (18, 20)) False >>> hunkinrange((5, 10), (1, 5)) False >>> hunkinrange((5, 10), (15, 27)) False r )�hunk� linerange�start�length� lowerbound� upperboundr r r � hunkinrange� s rY c C s |\}}d\}}g }| D ]c}|\\}} } } } || kr/|| kr/| dkr/|| | }|| | }n2| | kr9| k rHn n | dkrF| | | }n|}| | k rR| kran n | dkr_||| }n| }t | | | f|�ro|�|� q |du s||du s|||k r�t�td���|||ffS )a� filter `blocks` like (a1, a2, b1, b2) from items outside line range `rangeb` from ``(b1, b2)`` point of view. Return `filteredblocks, rangea` where: * `filteredblocks` is list of ``block = (a1, a2, b1, b2), stype`` items of `blocks` that are inside `rangeb` from ``(b1, b2)`` point of view; a block ``(b1, b2)`` being inside `rangeb` if ``rangeb[0] < b2 and b1 < rangeb[1]``; * `rangea` is the line range w.r.t. to ``(a1, a2)`` parts of `blocks`. )NNrC Ns line range exceeds file size)rY �appendr r r ) �blocks�rangeb�lbb�ubb�lba�uba�filteredblocks�block�a1�a2�b1�b2�styper r r � blocksinrange� s, � rh c C s& | d u s | j r t�td�stjS tjS )Ns xdiffblocks)�xdiffr � safehasattrr r[ � xdiffblocksr@ r r r �chooseblocksfunc� s � �rl c c s@ � |du rt }|js|js|jr t|| d�} t||d�}t|�| |�}t|�D ]v\}}|dkr6||d }ng d�}|d |d |d |d g}|d |d ksX|d |d kr�d} |jr�|du ret| �}|du rmt|�}t|d � ||d |d � ��} t|d � ||d |d � ��} | | kr�d } || fV |d fV q'dS ) ab Return (block, type) tuples, where block is an mdiff.blocks line entry. type is '=' for blocks matching exactly one another (bdiff blocks), '!' for non-matching blocks and '~' for blocks matching only after having filtered blank lines. line1 and line2 are text1 and text2 split with splitnewlines() if they are already available. NFr r )r r r r r � � !� rD rC ) � defaultoptsr0 r2 r7 r: rl � enumerater3 � splitnewlines�join) �text1�text2r rH rJ �diff�irK �s�type�old�newr r r � allblocks� s4 � �r| c sf d� fdd� }g df} | s|s| S � j rd } } nd} d} t�d�} t�|�}t�|�}|rN| r@|r@t| �t|�kr@| |kr@| S g } dd | gff}| |fS | s�|�d � }t|�}| du red || � }n d | ||||�f }d | | |||�f }||g} t|�}ddd|f}d| gdd� |D � }|r�|d d 7 < |�t j � ||ff}| |fS |�s | �d � }t| �} d | ||||�f }|du r�d|| � }n d| ||||�f }||g} t| �}d|ddf}d| gdd� | D � }|�r|d d 7 < |�t j � ||ff}| |fS t | |� d�}t |��s| S d | ||||�f d| ||||�f g} | |fS )a| Return a unified diff as a (headers, hunks) tuple. If the diff is not null, `headers` is a list with unified diff header lines "--- <original>" and "+++ <new>" and `hunks` is a generator yielding (hunkrange, hunklines) coming from _unidiff(). Otherwise, `headers` and `hunks` are empty. Set binary=True if either a or b should be taken as a binary file. Nc s( � j s � js d| S |rd|v rdS dS )Ns %s� � ro )�git�nodates)�date�fnr@ r r �datetag s zunidiff.<locals>.datetagr ro s a/s b/)r r s Binary file %s has changed r/ s --- /dev/null%ss --- %s%s%ss +++ %s%sr r s @@ -0,0 +1,%d @@ c S � g | ]}d | �qS �� +r �r" �er r r rA 4 � zunidiff.<locals>.<listcomp>���s +++ /dev/null%ss +++ %s%s%ss @@ -1,%d +0,0 @@ c S r� �� -r r� r r r rA D r� r@ �N) �noprefixr �datestrr �pconvertrF �endswithrr rZ r �MISSING_NEWLINE_MARKER�_unidiff�next)�a�ad�b�bd�fn1�fn2�binaryr r� �sentinel�aprefix�bprefix�epoch� headerlines�hunks�without_newline�l1�l2�size� hunkrange� hunklinesr r@ r �unidiff sp +� � � �r� c # s� � t ���t ����fdd�� �fdd�}ddg�� ������fdd�}d }d}d }t������D ]�\}} |\} } } } | d krP| d krO|| | | | 7 }q3g }�| | � }�| | � }| |8 } | |8 } || �}|| �}d }|r�||d �j d k r�|}|d }|d }n|s�d}dV ||�D ]}|V q�|r�| |d < | |d< |d }n|| || |g}dd� �|| � D �|t|�d �< dd� |D �|t|�d �< dd� |D �|t|�d �< q3|r�|s�d}dV ||�D ]}|V q�d S |s�d V d S d S )a� Yield hunks of a headerless unified diff from t1 and t2 texts. Each hunk consists of a (hunkrange, hunklines) tuple where `hunkrange` is a tuple (s1, l1, s2, l2) representing the range information of the hunk to form the '@@ -s1,l1 +s2,l2 @@' header and `hunklines` is a list of lines of the hunk combining said header followed by line additions and deletions. The hunks are prefixed with a bool. c s | � j }||kr |}|S r� �r )r? rF �retr@ r r � contextendd � z _unidiff.<locals>.contextendc s | � j }|dk r dS |S �Nr r� )r? r� r@ r r � contextstartj r� z _unidiff.<locals>.contextstartr ro c 3 s � | \}}}}}� |t ���}|| }|| | | }d} �jrY�\} } t�|d | d d�D ]%} �| dd� �� rTd�| �� } t�| �rN| d d� } | �d< nq/|�d< |r_|d7 }|re|d7 }||||f} d| | f g| �fdd �t�||�D � } d }��d �s�|| t ��d kr�t�t | �d dd�D ]%} | | � d �r�| | � d�r�d }| | d 7 < | � | d t j � nq�|s���d �s�|| t ��d kr�t�t | �d dd�D ] } | | � d�r�| | d 7 < | � | d t j � nq�| | fV d S )Nro r r� r r} �) s @@ -%d,%d +%d,%d @@%s c s g | ]}d � | �qS �r} r �r" �x)r� r r rA � r% z/_unidiff.<locals>.yieldhunk.<locals>.<listcomp>Fr/ )r� r} Tr� ) rF �showfuncr �xrange�isalnum�rstripr � isasciistrr� � startswith�insertr r� )rS �astartrd �bstartrf �delta�aend�alen�blen�func�lastposrw r� r� �skip�r� r� r� �lastfuncr �t1�t2r r � yieldhunkr s\ � � ��� �"�z_unidiff.<locals>.yieldhunkNFrn rD r r T� c S r� r� r r� r r r rA � r� z _unidiff.<locals>.<listcomp>c S r� r� r r� r r r rA � r� c S r� r� r r� r r r rA � r� )rr r| r rF )r� r� r r� r� rS � ignoredlines� has_hunksrx rg rc rd re rf r� rz r{ r� r� �prevr� r r� r r� V sh � @ " � �r� c C s� dd� }d dd�}| du rd} |du rd}| |krdS g }|� d� |� d t|� � |t�|��D ] }|� ||�� q2|� d � d�|�S ) z print base85-encoded binary diffc S sV t | �}|dkrt�td�| d �}n t�|d td� d �}d|t�| d�f S )N� � Ar � as %c%s T)rF r �bytechr�ordr � b85encode)�liner? r r r �fmtline� s zb85diff.<locals>.fmtline�4 c s s@ � t | �}d}||k r | ||| � V ||7 }||k s d S d S r� rE )r8 �csizer? rw r r r �chunk� s ��zb85diff.<locals>.chunkNro s GIT binary patch s literal %d r/ )r� )rZ rF �zlib�compressrs )�to�tnr� r� r� r? r r r �b85diff� s r� c C sn d}g }|t | �k r2t�d| ||d � �\}}}|d7 }|�| ||| � � ||7 }|t | �k s d�|�S )Nr � >lll� ro )rF �struct�unpackrZ rs )�bin�pos�t�p1�p2r? r r r � patchtext s � r� c C s& t | �dkr t�|d�S t�| |g�S )Nr r� )rF r �bufferr �patches)r� r� r r r �patch s r� c C s dd� t �| |�D �S )Nc S s* g | ]}|d |d |d |d f�qS )r rm r r )r" �dr r r rA $ s * z'get_matching_blocks.<locals>.<listcomp>)r r[ )r� r� r r r �get_matching_blocks# s r� c C s | r t �ddd| �S dS )Nr� r ro �r� �pack)rV r r r �trivialdiffheader' s r� c C s t �dd| |�S )Nr� r r� )�oldlen�newlenr r r �replacediffheader+ s r� )Tr� )NNN),� __future__r r4 r� r� �i18nr r r r � r r r r r �utilsr � importmodr r r[ r1 r� � patchedsize�textdiffrr �objectr rp r: rR rY rh rl r| r� r� r� r� r� r� r� r� r r r r �<module> sB : ( * S %
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