6 class LayerOptions(dict):
7 def __init__(self, layer_file, section=None):
8 with open(layer_file) as f:
9 layer = yaml.safe_load(f.read())
10 opts = layer.get('options', {})
11 if section and section in opts:
12 super(LayerOptions, self).__init__(opts.get(section))
14 super(LayerOptions, self).__init__(opts)
17 def options(section=None, layer_file=None):
19 base_dir = os.environ.get('CHARM_DIR', os.getcwd())
20 layer_file = os.path.join(base_dir, 'layer.yaml')
22 return LayerOptions(layer_file, section)