3
gO                 @   sh   d dl Z d dlmZ d dlmZmZ d dlmZ G dd de jZ	G dd de jZ
G d	d
 d
eZdS )    N)gdal)BaseCommandCommandError)get_func_argsc               @   s   e Zd ZdZdddZdS )LayerOptionActionzy
    Custom argparse action for the `ogrinspect` `layer_key` keyword option
    which may be an integer or a string.
    Nc             C   s>   yt || jt| W n" tk
r8   t || j| Y nX d S )N)setattrdestint
ValueError)selfparser	namespacevalueoption_string r   o/var/www/tester-filtro-web/env/lib/python3.6/site-packages/django/contrib/gis/management/commands/ogrinspect.py__call__   s    zLayerOptionAction.__call__)N)__name__
__module____qualname____doc__r   r   r   r   r   r      s   r   c               @   s   e Zd ZdZdddZdS )ListOptionActionz
    Custom argparse action for `ogrinspect` keywords that require
    a string list. If the string is 'True'/'true' then the option
    value will be a boolean instead.
    Nc             C   s4   |j  dkrt|| jd nt|| j|jd d S )NtrueT,)lowerr   r   split)r   r   r   r   r   r   r   r   r      s    zListOptionAction.__call__)N)r   r   r   r   r   r   r   r   r   r      s   r   c               @   s$   e Zd ZdZg Zdd Zdd ZdS )CommandzInspects the given OGR-compatible data source (e.g., a shapefile) and outputs
a GeoDjango model with the given model name. For example:
 ./manage.py ogrinspect zipcode.shp Zipcodec             C   s   |j ddd |j ddd |j dtddd	 |j d
tddd	 |j dddd |j ddtddd |j dddd |j ddd |j ddddd |j d tdd!d	 |j d"d#d |j d$dd%d d S )&Ndata_sourcezPath to the data source.)help
model_namezName of the model to create.z--blankFzUse a comma separated list of OGR field names to add the `blank=True` option to the field definition. Set to `true` to apply to all applicable fields.)actiondefaultr   z	--decimalzUse a comma separated list of OGR float fields to generate `DecimalField` instead of the default `FloatField`. Set to `true` to apply to all OGR float fields.z--geom-nameZgeomzDSpecifies the model name for the Geometry Field (defaults to `geom`))r!   r   z--layer	layer_keyr   zThe key for specifying which layer in the OGR data source to use. Defaults to 0 (the first layer). May be an integer or a string identifier for the layer.)r   r    r!   r   z--multi-geom
store_truez?Treat the geometry in the data source as a geometry collection.)r    r   z--name-fieldz:Specifies a field name to return for the __str__() method.z--no-importsstore_falseZimportszDDo not include `from django.contrib.gis.db import models` statement.)r    r   r   z--nullzUse a comma separated list of OGR field names to add the `null=True` option to the field definition. Set to `true` to apply to all applicable fields.z--sridzeThe SRID to use for the Geometry Field. If it can be determined, the SRID of the data source is used.z	--mappingz8Generate mapping dictionary for use with `LayerMapping`.)add_argumentr   r   )r   r   r   r   r   add_arguments*   sF    zCommand.add_argumentsc                s<  |j d|j d }}ytj|}W n, tjk
rP } zt|W Y d d }~X nX ddlm m}  fdd|j D }dd  ||f|D }	|d	 r2|d
 |d |d d}
||f|
}dd |j D |	j	ddd| d|j
  g |	j	fdd||d  jD  |	j	d|d
 ||d
  f dg dj|	S )Nr   r   r   )_ogrinspectmappingc                s*   i | ]"\}}|t  kr|d k	r||qS )N)r   ).0kv)r'   r   r   
<dictcomp>p   s    z"Command.handle.<locals>.<dictcomp>c             S   s   g | ]}|qS r   r   )r)   sr   r   r   
<listcomp>r   s    z"Command.handle.<locals>.<listcomp>r(   	geom_namer"   
multi_geom)r/   r"   r0   c             S   s   i | ]\}}||qS r   r   )r)   r*   r+   r   r   r   r,      s     z7# Auto-generated `LayerMapping` dictionary for %s modelz%s_mapping = {c             3   s   | ]}d  | |f V  qdS )z    '%s': '%s',Nr   )r)   Zogr_fld)rev_mappingr   r   	<genexpr>   s   z!Command.handle.<locals>.<genexpr>z    '%s': '%s',}
)popr   Z
DataSourceZGDALExceptionr   Z#django.contrib.gis.utils.ogrinspectr'   r(   itemsextendr   fieldsjoin)r   argsoptionsr   r   Zdsmsgr(   Zogr_optionsoutputkwargsZmapping_dictr   )r'   r2   r   handleb   s(    
"zCommand.handleN)r   r   r   r   Zrequires_system_checksr&   r@   r   r   r   r   r   !   s   8r   )argparseZdjango.contrib.gisr   Zdjango.core.management.baser   r   Zdjango.utils.inspectr   Actionr   r   r   r   r   r   r   <module>   s   