1 """

     2     Top-level gallery state

     3 """

     4 

     5 import filesystem, folder, resources

     6 

     7 from utils import lazy_load

     8 

     9 class Gallery (filesystem.Root, folder.Folder) :

    10     """

    11         A Gallery is a single place in the filesystem which acts as a Folder of Images, but had some additional stuff

    12     """

    13 

    14     def __init__ (self, path, config) :

    15         """

    16             Build a Gallery rooted at the given filesystem path, and using the given user configuration.

    17 

    18             XXX: replace path with config.gallery_path?

    19         """

    20 

    21         super(Gallery, self).__init__(path, config)

    22 

    23     @lazy_load

    24     def degal_dir (self) :

    25         """

    26             The dir containing the degal configuration.

    27 

    28             It will be created if it does not exist.

    29         """

    30 

    31         return self.subdir('degal', create=True)

    32 

    33     @lazy_load

    34     def stylesheet (self) :

    35         """

    36             The stylesheet file.

    37 

    38             It will be copied from internal resources if it does not exist.

    39         """

    40 

    41         stylesheet = self.degal_dir.subfile('style.css')

    42         

    43         if not stylesheet :

    44             # copy it from resources

    45             stylesheet.copy_from(resources.STATIC_DIR.subfile('style.css'))

    46 

    47         return stylesheet

    48