def update_wps_namelist(self):
# deferred import to resolve circular dependency on Project type
from gis4wrf.core.transforms.project_to_wps_namelist import convert_project_to_wps_namelist
self.fill_domains()
wps = convert_project_to_wps_namelist(self)
if not os.path.exists(self.wps_namelist_path):
write_namelist(wps, self.wps_namelist_path)
else:
patch_namelist(self.wps_namelist_path, wps)
def update_wrf_namelist(self):
from gis4wrf.core.transforms.project_to_wrf_namelist import convert_project_to_wrf_namelist
self.fill_domains()
wrf = convert_project_to_wrf_namelist(self)
# We use the end_* variables instead.
delete_from_wrf_namelist = [
'run_days', 'run_hours', 'run_minutes', 'run_seconds'
]
patch_namelist(self.wrf_namelist_path, wrf, delete_from_wrf_namelist)
def update_wrf_namelist(self):
from gis4wrf.core.transforms.project_to_wrf_namelist import convert_project_to_wrf_namelist
self.fill_domains()
nml_patch = convert_project_to_wrf_namelist(self)
# Allow the user to change the following max_dom sized variables, but patch if the size is wrong.
# The size is typically wrong when the template namelist from the WRF distribution is initially
# copied and the user has nested domains, since the template assumes no nesting.
# If the variable exists already and the size is wrong, then the existing array is cut or extended,
# where extension repeats the last value.
skip_patch_if_size_matches = {
'time_control':
['history_interval', 'frames_per_outfile', 'input_from_file'],
'domains': ['e_vert']
}
nml_old = read_namelist(self.wrf_namelist_path, 'wrf')
nml_path = self.wrf_namelist_path
for group_name, var_names in skip_patch_if_size_matches.items():
if group_name not in nml_old:
continue
for var_name in var_names:
if var_name not in nml_old[group_name]:
continue
old_size = len(nml_old[group_name][var_name])
patch_size = len(nml_patch[group_name][var_name])
if old_size == patch_size:
logger.debug(
f'{nml_path}: size of {group_name}/{var_name} as expected, skipping patch'
)
del nml_patch[group_name][var_name]
continue
var_old = nml_old[group_name][var_name]
if old_size < patch_size:
logger.debug(
f'{nml_path}: size of {group_name}/{var_name} smaller than expected,'
+
f' extending to correct size by repeating last array value {var_old[-1]}'
)
var_patch = var_old + [var_old[-1]
] * (patch_size - old_size)
else:
logger.debug(
f'{nml_path}: size of {group_name}/{var_name} bigger than expected,'
+ ' truncating to correct size')
var_patch = var_old[:patch_size]
nml_patch[group_name][var_name] = var_patch
patch_namelist(self.wrf_namelist_path, nml_patch)
def init_config_files_if_needed(self, geogrid_tbl_path: str, wrf_namelist_path: str) -> None:
if not self.path:
return
files = [
(geogrid_tbl_path, self.geogrid_tbl_path),
(wrf_namelist_path, self.wrf_namelist_path)
]
for src_path, dst_path in files:
if not src_path or not os.path.exists(src_path):
continue
if not os.path.exists(dst_path):
shutil.copyfile(src_path, dst_path)
if src_path == wrf_namelist_path:
# We generate the end_* variables, so remove run_* otherwise we would
# have to fix them up. Users can add them manually again if they need to.
delete_from_wrf_namelist = ['run_days', 'run_hours', 'run_minutes', 'run_seconds']
patch_namelist(dst_path, {}, delete_from_wrf_namelist)
