/usr/local/lib/python3.9/site-packages/django/core/management/commands/__pycache__
a Ӱ�hm* � @ s� d dl Z d dlZd dlmZ d dlmZ d dlmZmZ d dl m Z d dl m Z m Z mZ d dlmZmZ d dlmZ d d lmZ d d lmZ d d lmZ G d d � d e�ZdS )� N)�apps)�settings)� BaseCommand� CommandError)�run_formatters)�DEFAULT_DB_ALIAS� connections� migrations)�AmbiguityError�MigrationLoader)�SwappableTuple)�MigrationOptimizer)�MigrationWriter)�get_docs_versionc @ s( e Zd ZdZdd� Zdd� Zdd� ZdS ) �CommandzZSquashes an existing set of migrations (from first until specified) into a single new one.c C st |j ddd� |j dddd� |j dd d� |j d d d d � |j dddddd� |j ddd� |j ddddd� d S )N� app_labelz6App label of the application to squash migrations for.)�help�start_migration_name�?zGMigrations will be squashed starting from and including this migration.)�nargsr �migration_namez?Migrations will be squashed until and including this migration.z --no-optimize� store_truez/Do not try to optimize the squashed operations.)�actionr z --noinputz --no-input� store_false� interactivez:Tells Django to NOT prompt the user for input of any kind.)r �destr z--squashed-namez,Sets the name of the new squashed migration.z --no-header�include_headerz:Do not add a header comment to the new squashed migration.)� add_argument)�self�parser� r �Z/usr/local/lib/python3.9/site-packages/django/core/management/commands/squashmigrations.py� add_arguments sF �������zCommand.add_argumentsc s� |d | _ |d | _|d }|d }|d }|d }|d }|d }zt�|� W n0 ty� } ztt|���W Y d }~n d }~0 0 ttt �� |� j vr�td | ��| � � ||��� �fd d �� j � �j�jf�D �} |�r>| � � ||�} � �| j| j�} z| �| �} | | d � } W n& t�y< td | �|f ��Y n0 | j d k�sR| j�r�| j�| j�d�� | D ]�| j�d�j � �qj| j�r�d } | �r�| dv�r�td�} | �s�d} �q�n | d �� } �q�| dk�r�d S g }t� }d}| D ]�}|j�rtdt� ��|� |j � |j D ]X}t |t ��rJt!j"|j#k�r>|�$d� n |�$|� n |d |jk�s`|�r|�$|� �qd}�q�|�r�| j d k�r�| j�| j�d�� |}n|| j d k�r�| j�| j�d�� t%� }|�&|�j�}| j d k�r t'|�t'|�k�r| j�d� n | j�dt'|�t'|�f � g }| D ].��j�r@|� �j� n|�(�j�jf� �q&t)d t*j+f|||d ��}|�r�|�r�| j�,d d �\}}d ||f }nd!| j�jf }|||�}n$d"|�p�d#�j }|||�}d|_-t.||�}t/j0�1|j0��rtd$|j� d%���t2|j0d&d'd(�� } | �|�3� � W d � n1 �s<0 Y t4|j0g� | j d k�r�| j�| j�d)|j0 �d* � |j5�r�| j�| j�d+�d, � t6�7d-��r�| j�| j�8d.�� d S )/N� verbosityr r r r � no_optimize� squashed_namer zLApp '%s' does not have migrations (so squashmigrations on it makes no sense)c s& g | ] \}}|�j kr� �||��qS r )r � get_migration)�.0�alZmn��loaderZ migrationr r! � <listcomp>X s �z"Command.handle.<locals>.<listcomp>z�The migration '%s' cannot be found. Maybe it comes after the migration '%s'? Have a look at: python manage.py showmigrations %s to debug this issue.r z%Will squash the following migrations:z - %sZynz Do you wish to proceed? [yN] �n�yTz�You cannot squash squashed migrations! Please transition it to a normal migration first: https://docs.djangoproject.com/en/%s/topics/migrations/#squashing-migrations)Z __setting__�AUTH_USER_MODELFz(Skipping optimization.)z Optimizing...z No optimizations possible.z0 Optimized from %s operations to %s operations.� Migration)� dependencies� operations�replaces�_� z%s_%sz%s_squashed_%sz0001_%sz squashed_%sz Migration z& already exists. Use a different name.�wzutf-8)�encodingz!Created new squashed migration %sz� You should commit this migration but leave the old ones in place; the new migration will be used for new installs. Once you are sure all instances of the codebase have applied the migrations you squashed, you can delete them.zManual porting requiredz� Your migrations contained functions that must be manually copied over, as we could not safely copy their implementation. See the comment at the top of the squashed migration for details.�blackz]Squashed migration couldn't be formatted using the "black" command. You can call it manually.)9r# r r Zget_app_config� LookupErrorr �strr r r Z migrated_apps�find_migration�graphZ forwards_planr �namer& �index� ValueError�stdout�write�styleZMIGRATE_HEADING�input�lower�setr2 r �extendr1 r0 � isinstancer r r. Zsetting�addr �optimize�len�append�typer r/ �split�initialr �os�path�exists�open� as_stringr Zneeds_manual_porting�shutil�which�WARNING) r �optionsr r r r$ r% r �errZmigrations_to_squashZstart_migration�start� start_indexZanswerr1 r0 Zfirst_migrationZ smigration� dependencyZnew_operationsZ optimizerr2 �subclass�prefixr3 r< Z new_migration�writer�fhr r) r! �handle> s " �� ���� �� � �� � ���� �. ��� � ��zCommand.handlec C sV z|� ||�W S ty0 td||f ��Y n" tyP td||f ��Y n0 d S )NzJMore than one migration matches '%s' in app '%s'. Please be more specific.z4Cannot find a migration matching '%s' from app '%s'.)Zget_migration_by_prefixr r �KeyError)r r* r r< r r r! r: � s �� ��zCommand.find_migrationN)�__name__� __module__� __qualname__r r" r_ r: r r r r! r s �( Br )rN rS Z django.appsr Z django.confr Zdjango.core.management.baser r Z django.core.management.utilsr Z django.dbr r r Zdjango.db.migrations.loaderr r Z django.db.migrations.migrationr Z django.db.migrations.optimizerr Zdjango.db.migrations.writerr Zdjango.utils.versionr r r r r r! �<module> s
.
Edit
..
Edit
__init__.cpython-39.pyc
Edit
check.cpython-39.pyc
Edit
compilemessages.cpython-39.pyc
Edit
createcachetable.cpython-39.pyc
Edit
dbshell.cpython-39.pyc
Edit
diffsettings.cpython-39.pyc
Edit
dumpdata.cpython-39.pyc
Edit
flush.cpython-39.pyc
Edit
inspectdb.cpython-39.pyc
Edit
loaddata.cpython-39.pyc
Edit
makemessages.cpython-39.pyc
Edit
makemigrations.cpython-39.pyc
Edit
migrate.cpython-39.pyc
Edit
optimizemigration.cpython-39.pyc
Edit
runserver.cpython-39.pyc
Edit
sendtestemail.cpython-39.pyc
Edit
shell.cpython-39.pyc
Edit
showmigrations.cpython-39.pyc
Edit
sqlflush.cpython-39.pyc
Edit
sqlmigrate.cpython-39.pyc
Edit
sqlsequencereset.cpython-39.pyc
Edit
squashmigrations.cpython-39.pyc
Edit
startapp.cpython-39.pyc
Edit
startproject.cpython-39.pyc
Edit
test.cpython-39.pyc
Edit
testserver.cpython-39.pyc
Edit