def _load_schema_url(url):
import urllib2
try:
res = urllib2.urlopen(url)
tables = res.read()
except urllib2.URLError:
raise SchemingException("Could not load %s" % url)
return loader.loads(tables, url)
def _load_schema_url(url):
from six.moves import urllib
try:
res = urllib.request.urlopen(url)
tables = res.read()
except urllib.error.URLError:
raise SchemingException("Could not load %s" % url)
return loader.loads(tables, url)
def get_validator_or_converter(name):
"""
Get a validator or converter by name
"""
if name == 'unicode':
return unicode
try:
v = get_validator(name)
return v
except UnknownValidator:
pass
raise SchemingException('validator/converter not found: %r' % name)
def _expand_preset(f):
"""
If scheming field f includes a preset value return a new field
based on the preset with values from f overriding any values in the
preset.
raises SchemingException if the preset given is not found.
"""
if 'preset' not in f:
return f
if f['preset'] not in _SchemingMixin._presets:
raise SchemingException("preset '%s' not defined" % f['preset'])
return dict(_SchemingMixin._presets[f['preset']], **f)
def _expand(schema, field):
"""
If scheming field f includes a preset value return a new field
based on the preset with values from f overriding any values in the
preset.
raises SchemingException if the preset given is not found.
"""
preset = field.get('preset')
if preset:
if preset not in _SchemingMixin._presets:
raise SchemingException('preset \'{}\' not defined'.format(preset))
field = dict(_SchemingMixin._presets[preset], **field)
return field
def _expand(schema, field):
"""
If scheming field f includes a preset value return a new field
based on the preset with values from f overriding any values in the
preset. Applies default values to fields that are expected to always exist.
raises SchemingException if the preset given is not found.
"""
preset = field.get('preset')
if preset:
if preset not in _SchemingMixin._presets:
raise SchemingException('preset \'{}\' not defined'.format(preset))
field = dict(_SchemingMixin._presets[preset], **field)
field.setdefault('display_group',
schema.get('display_group_default', u'General'))
return field
