class NamelistGenerator(object):
"""Utility class for generating namelists for a given component."""
_streams_variables = []
#pylint:disable=too-many-arguments
def __init__(self, case, definition_files):
"""Construct a namelist generator.
Arguments:
`case` - `Case` object corresponding to the current case.
`infiles` - List of files with user namelist options.
`definition_files` - List of XML files containing namelist definitions.
`config` - A dictionary of attributes for matching defaults.
"""
# Save off important information from inputs.
self._case = case
self._din_loc_root = case.get_value('DIN_LOC_ROOT')
# Create definition object - this will validate the xml schema in the definition file
self._definition = NamelistDefinition(definition_files[0])
# Determine array of _stream_variables from definition object
# This is only applicable to data models
self._streams_namelists = {"streams": []}
self._streams_variables = self._definition.get_per_stream_entries()
for variable in self._streams_variables:
self._streams_namelists[variable] = []
# Create namelist object.
self._namelist = Namelist()
def test_set_nodes(self):
test_data = """<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="http://www.cgd.ucar.edu/~cam/namelist/namelist_definition.xsl"?>
<entry_id version="2.0">
<entry id="test1">
<type>char</type>
<category>test</category>
</entry>
<entry id="test2">
<type>char</type>
<category>test</category>
</entry>
</entry_id>"""
with tempfile.NamedTemporaryFile() as temp:
temp.write(test_data.encode())
temp.flush()
nmldef = NamelistDefinition(temp.name)
nmldef.set_nodes()
assert len(nmldef._entry_nodes) == 2
assert nmldef._entry_ids == ["test1", "test2"]
assert len(nmldef._nodes) == 2
assert nmldef._entry_types == {"test1": "char", "test2": "char"}
assert nmldef._valid_values == {"test1": None, "test2": None}
assert nmldef._group_names == {"test1": None, "test2": None}
class NamelistGenerator(object):
"""Utility class for generating namelists for a given component."""
_streams_variables = []
def __init__(
self,
case,
infiles, #pylint:disable=too-many-arguments
definition_files,
config):
"""Construct a namelist generator.
Arguments:
`case` - `Case` object corresponding to the current case.
`infiles` - List of files with user namelist options.
`definition_files` - List of XML files containing namelist definitions.
`config` - A dictionary of attributes for matching defaults.
"""
# Save off important information from inputs.
self._case = case
self._din_loc_root = case.get_value('DIN_LOC_ROOT')
# Create definition object.
self._definition = NamelistDefinition(definition_files[0],
attributes=config)
# Determine array of _stream_variables from definition object
# This is only applicable to data models
self._streams_namelists = {"streams": []}
self._streams_variables = self._definition.get_per_stream_entries()
for variable in self._streams_variables:
self._streams_namelists[variable] = []
# Create namelist object.
self._namelist = Namelist()
for file_ in infiles:
# Parse settings in "groupless" mode.
nml_dict = parse(in_file=file_, groupless=True)
# Add groups using the namelist definition.
new_namelist = self._definition.dict_to_namelist(nml_dict,
filename=file_)
# Make sure that the input is actually valid.
self._definition.validate(new_namelist, filename=file_)
# Merge into existing settings (earlier settings have precedence
# over later settings).
self._namelist.merge_nl(new_namelist)