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a Ӱ�h� � @ s\ d dl Z d dlmZ d dlmZ d dlmZmZ d dlm Z d dl m Z G dd� de�Z dS ) � N)�apps)� BaseCommand)�DEFAULT_DB_ALIAS� connections)�MigrationLoader)�MigrationRecorderc @ s< e Zd ZdZdd� Zdd� Zdd� Zd d d �Zdd d �ZdS )�Commandz6Shows all available migrations for the current projectc C sd |j dddd� |j dtdd� |�� }|j dd d d d d d� |j ddd d ddd� |jd d� d S )N� app_label�*z2App labels of applications to limit the output to.)�nargs�helpz --databasezPNominates a database to show migrations for. Defaults to the "default" database.)�defaultr z--listz-l� store_const�format�listz�Shows a list of all migrations and which are applied. With a verbosity level of 2 or above, the applied datetimes will be included.)�action�dest�constr z--planz-p�planz�Shows all migrations in the order they will be applied. With a verbosity level of 2 or above all direct migration dependencies and reverse dependencies (run_before) will be included.)r )� add_argumentr � add_mutually_exclusive_group� set_defaults)�self�parser�formats� r �X/usr/local/lib/python3.9/site-packages/django/core/management/commands/showmigrations.py� add_arguments s8 �� � � zCommand.add_argumentsc O sJ |d | _ |d }t| }|d dkr6| �||d �S | �||d �S d S )N� verbosityZdatabaser r r )r r � show_plan� show_list)r �args�options�db� connectionr r r �handle8 s zCommand.handlec C sh d}|D ]L}zt �|� W q tyR } z | j�t|�� d}W Y d }~qd }~0 0 q|rdt�d� d S )NFT� )r Zget_app_config� LookupError�stderr�write�str�sys�exit)r �loader� app_namesZ has_bad_names�app_name�errr r r �_validate_app_namesD s zCommand._validate_app_namesNc C sd t |dd�}t|�}|�� }|j}|r4| �||� n t|j�}|D �]}| j�|| j j � t � }|� |�D ]�} |� | �D ]�} | |vrx| d |krx| d } |j| jr�| dt|j| j� 7 } |j�| �} | �r*| |v r�d| } n| d7 } d| } | jd k�r t| d ��r | d | j�d � 7 } | j�| � n| j�d | � |�| � qxqj|sB| j�d| j j� qBdS )zh Show a list of all migrations on the system, or only those of some named apps. T)Zignore_no_migrationsr � z (%s squashed migrations)z [X] %sz- Run 'manage.py migrate' to finish recording.z [-] %sr& �appliedz (applied at %s)z%Y-%m-%d %H:%M:%Sz [ ] %sz (no migrations)N)r r �applied_migrations�graphr1 �sortedZ migrated_apps�stdoutr) �styleZ MIGRATE_LABEL�set� leaf_nodes� forwards_plan�nodesZreplaces�len�getr �hasattrr3 �strftime�add�ERROR)r r$ r. r- ZrecorderZrecorded_migrationsr5 r/ Zshown�nodeZ plan_node�titleZapplied_migration�outputr r r r O sN � ����zCommand.show_listc s t |�}|j}� r6| �|� � � fdd�|�� D �}n|�� }g }t� }|D ]:}|�|�D ]*} | |vrZ|j| } |�| � |�| � qZqLdd� } |D ]l} d} | j dkr�| | �} | j |j v r�| j � d| j d | j d | f � q�| j � d | j d | j d | f � q�|�s| j � d | jj� d S ) z� Show all known migrations (or only those of the specified app_names) in the order they will be applied. c s g | ]}|d � v r|�qS )r r )�.0�key�r. r r � <listcomp>� � z%Command.show_plan.<locals>.<listcomp>c S s: g }t | j�D ]}|�d|j � q|r6dd�|� S dS )Nz%s.%sz ... (%s)z, � )r6 �parents�appendrG �join)rC �out�parentr r r � print_deps� s z%Command.show_plan.<locals>.print_depsrK r& z [X] %s.%s%sr r2 z [ ] %s.%s%sz(no migrations)N)r r5 r1 r: r9 r; Znode_maprM rA r rG r4 r7 r) r8 rB ) r r$ r. r- r5 �targetsr �seen�targetZ migrationrC rQ �depsr rH r r � s0 $$zCommand.show_plan)N)N) �__name__� __module__� __qualname__r r r% r1 r r r r r r r s + 7r ) r+ Z django.appsr Zdjango.core.management.baser Z django.dbr r Zdjango.db.migrations.loaderr Z django.db.migrations.recorderr r r r r r �<module> s
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__init__.cpython-39.pyc
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check.cpython-39.pyc
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compilemessages.cpython-39.pyc
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createcachetable.cpython-39.pyc
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dbshell.cpython-39.pyc
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diffsettings.cpython-39.pyc
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dumpdata.cpython-39.pyc
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flush.cpython-39.pyc
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inspectdb.cpython-39.pyc
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loaddata.cpython-39.pyc
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makemessages.cpython-39.pyc
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makemigrations.cpython-39.pyc
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migrate.cpython-39.pyc
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optimizemigration.cpython-39.pyc
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runserver.cpython-39.pyc
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sendtestemail.cpython-39.pyc
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shell.cpython-39.pyc
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showmigrations.cpython-39.pyc
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sqlflush.cpython-39.pyc
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sqlmigrate.cpython-39.pyc
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sqlsequencereset.cpython-39.pyc
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squashmigrations.cpython-39.pyc
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startapp.cpython-39.pyc
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startproject.cpython-39.pyc
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test.cpython-39.pyc
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testserver.cpython-39.pyc
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