
    0                         d Z ddlmZ ddlmZ ddlmZ ddlZddlZddlmZ ddl	m
Z
 ddlmZ d	Zd
ZdZdZdZ G d de
j$                        Z G d de      Z G d de      Z G d de      Zd Zd Zd Zy)z(Utilities for gcloud ml vision commands.    )absolute_import)division)unicode_literalsN)apis)
exceptions)filesvisionv1z^(https{,1}?|gs)://zgs://([^/]+)/(.+)zgs://([^/]+)(/.*)*c                       e Zd ZdZy)Errorz$Error for gcloud ml vision commands.N__name__
__module____qualname____doc__     0lib/googlecloudsdk/command_lib/ml/vision/util.pyr   r   $   s    ,r   r   c                       e Zd ZdZy)ImagePathErrorz/Error if an image path is improperly formatted.Nr   r   r   r   r   r   (   s    7r   r   c                       e Zd ZdZy)GcsSourceErrorz2Error if a gcsSource path is improperly formatted.Nr   r   r   r   r   r   ,   s    :r   r   c                       e Zd ZdZy)GcsDestinationErrorz7Error if a gcsDestination path is improperly formatted.Nr   r   r   r   r   r   0   s    ?r   r   c                 P   t        j                  t        t              }|j	                         }t
        j                  j                  |       rt        j                  |       |_
        |S t        j                  t        |       r|j                  |       |_        |S t!        d      )aJ  Builds an Image message from a path.

  Args:
    path: the path arg given to the command.

  Raises:
    ImagePathError: if the image path does not exist and does not seem to be
        a remote URI.

  Returns:
    vision_v1_messages.Image: an image message containing information for the
        API on the image to analyze.
  )imageUria  The image path does not exist locally or is not properly formatted. A URI for a remote image must be a Google Cloud Storage image URI, which must be in the form `gs://bucket_name/object_name`, or a publicly accessible image HTTP/HTTPS URL. Please double-check your input and try again.)r   GetMessagesModule
VISION_APIVISION_API_VERSIONImageospathisfiler   ReadBinaryFileContentscontentrematchIMAGE_URI_FORMATImageSourcesourcer   )r"   messagesimages      r   GetImageFromPathr-   4   s     ##J0BC(
..
%WW^^D006EM 
, 
xx $''''6EL 
, 	   r   c                     t        j                  t        t              }|j	                         }t        j                  t        |       r	| |_        |S t        d      )a  Validate a Google Cloud Storage location to read the PDF/TIFF file from.

  Args:
    input_file: the input file path arg given to the command.

  Raises:
    GcsSourceError: if the file is not a Google Cloud Storage object.

  Returns:
    vision_v1_messages.GcsSource: Google Cloud Storage URI for the input file.
    This must only be a Google Cloud Storage object.
    Wildcards are not currently supported.
  zThe URI for the input file must be a Google Cloud Storage object, which must be in the form `gs://bucket_name/object_name.Please double-check your input and try again.)
r   r   r   r   	GcsSourcer&   r'   FILE_URI_FORMATurir   )
input_filer+   
gcs_sources      r   GetGcsSourceFromPathr4   S   sV     ##J0BC(!!#*XXoz*JN 
	 	89 9r   c                     t        j                  t        t              }|j	                         }t        j                  t        |       r	| |_        |S t        d      )a  Validate a Google Cloud Storage location to write the output to.

  Args:
    path: the path arg given to the command.

  Raises:
    GcsDestinationError: if the file is not a Google Cloud Storage object.

  Returns:
    vision_v1_messages.GcsDestination:Google Cloud Storage URI prefix
    where the results will be stored.
    This must only be a Google Cloud Storage object.
    Wildcards are not currently supported.
  zThe URI for the input file must be a Google Cloud Storage object, which must be in the File prefix format `gs://bucket_name/here/file_name_prefix.or directory prefix format `gs://bucket_name/some/location/. Please double-check your input and try again.)
r   r   r   r   GcsDestinationr&   r'   FILE_PREFIXr1   r   )r"   r+   gcs_destinations      r   GetGcsDestinationFromPathr9   n   sW     ##J0BC(++-/XXk4 O 
 	89 9r   )r   
__future__r   r   r   r!   r&   googlecloudsdk.api_lib.utilr   googlecloudsdk.corer   googlecloudsdk.core.utilr   r   r   r(   r0   r7   r   r   r   r   r-   r4   r9   r   r   r   <module>r>      s     / &  ' 	 	 , * *
 ) &#-J -8U 8;U ;@% @>6r   