def nodes(self):
nodes = OrderedDict()
linemap = {}
for line in self.section.nodes:
try:
nodename, node = find_obj(line, True)
except (AttributeError, ModuleNotFoundError):
raise ConfigError(
f'Collection {self.name!r} cannot find node {line!r}')
node = Node.from_dag_node(node)
if node in linemap:
raise ConfigError(
f'Collection {self.name!r} node {line!r} already listed as {linemap[node]!r}'
)
linemap[node] = line
if nodename in nodes:
raise ConfigError(
f'Collection {self.name!r} duplicate name {nodename!r}')
if not node.schema:
raise ConfigError(
f'Collection {self.name!r} node {line!r} does not define schema'
)
nodes[nodename] = node
return nodes
def nodes(self):
nodes = OrderedDict()
linemap = {}
for line in self.section.nodes:
nodename, node = find_obj(line, True)
if node in linemap:
raise ConfigError(
self.section, 'nodes',
'%s already listed as %s' % (line, linemap[node]))
linemap[node] = line
if nodename in nodes:
raise ConfigError(self.section, 'nodes',
'duplicate name %s' % (nodename, ))
nodes[nodename] = node
return nodes
def detail_summary_widgets(self):
nodes = self.nodes
try:
return [nodes[x] for x in self.section.detail_summary_widgets]
except KeyError as exc:
raise ConfigError(
f'Collection {self.name!r}: unknown node {exc} in detail_summary_widgets'
)
def nodes(self):
nodes = OrderedDict()
linemap = {}
for line in self.section.nodes:
try:
nodename, node = utils.find_obj(line, True)
except AttributeError:
raise ConfigError(self.section, 'nodes', 'Cannot find node %s' % line)
if node in linemap:
raise ConfigError(self.section, 'nodes',
'%s already listed as %s' %
(line, linemap[node]))
linemap[node] = line
if nodename in nodes:
raise ConfigError(self.section, 'nodes', 'duplicate name %s' % (nodename,))
if not node.schema:
raise ConfigError(self.section, 'nodes', '%s does not define a schema!' % (line,))
nodes[nodename] = node
return nodes
def sortorder(self):
listing_sort = self.section.listing_sort
try:
sortorder = listing_sort[1]
orders = ['ascending', 'descending']
return {x: x for x in orders}[sortorder]
except IndexError:
return 'ascending'
except KeyError:
raise ConfigError(self.section, 'listing_sort',
'{} not in [{}]'.format(sortorder, ', '.join(orders)))
def sortorder(self):
listing_sort = self.section.listing_sort
try:
sortorder = listing_sort[1]
orders = ['ascending', 'descending']
return {x: x for x in orders}[sortorder]
except IndexError:
return 'ascending'
except KeyError:
raise ConfigError(
f'Collection {self.name!r} {sortorder} not in {orders}')
def postprocess_functree(name, arguments):
if name == 'rows':
if len(arguments) == 0:
return {}
try:
field, default = arguments
except ValueError:
raise ConfigError(
"'rows' takes zero or two arguments, column name and default value",
) from None
return ('map', {}, ('idx', field), default)
return (name, *(postprocess_functree(*x) for x in arguments))
def summary_items(self):
summary = []
for line in self.section.listing_summary:
item = make_summary_item(line)
dct = item._asdict()
functree = parse_function(item.function)
try:
functree = postprocess_functree(*functree)
except ConfigError as exc:
raise ConfigError(
f'Collection {self.name!r} listing_summary: {exc}'
) from None
dct['function'] = functree
summary.append(dct)
return summary