def _load_schema(self):
schema_file = os.path.abspath(os.path.join(
common.get_schemadir(), 'snapcraft.yaml'))
try:
with open(schema_file) as fp:
self._schema = yaml.load(fp)
except FileNotFoundError:
raise errors.SnapcraftSchemaError(
'snapcraft validation file is missing from installation path')
def _snapcraft_yaml_load(yaml_file):
with open(yaml_file, 'rb') as fp:
bs = fp.read(2)
if bs == codecs.BOM_UTF16_LE or bs == codecs.BOM_UTF16_BE:
encoding = 'utf-16'
else:
encoding = 'utf-8'
try:
with open(yaml_file, encoding=encoding) as fp:
return yaml.load(fp)
except yaml.scanner.ScannerError as e:
raise errors.SnapcraftSchemaError('{} on line {} of {}'.format(
e.problem, e.problem_mark.line + 1, yaml_file))
