def _update_file_index(filename):
""" Non webservice approach for caching file index
Experimental, not currently in use.
"""
index = {}
for name, layer in layer_dict.items():
print('retrieving file index for NED layer - %s' % name)
url = NED_FTP_URL.replace('<layer>', layer)
index[name] = sorted([line for line in util.dir_list(url) if 'zip' in line])
with open(filename, 'wb') as outfile:
json.dump(index, outfile)
print('ned raster file index saved in %s' % filename)
return filename
def _update_file_index(filename):
""" Non webservice approach for caching file index
Experimental, not currently in use.
"""
index = {}
for name, layer in layer_dict.items():
print('retrieving file index for NED layer - %s' % name)
url = NED_FTP_URL.replace('<layer>', layer)
index[name] = sorted([line for line in util.dir_list(url) if 'zip' in line])
with open(filename, 'wb') as outfile:
json.dump(index, outfile)
print('ned raster file index saved in %s' % filename)
return filename
def _get_url(element, by_state):
ftp_dir = "ftp://ftp.ncdc.noaa.gov/pub/data/cirs/climdiv/"
files = util.dir_list(ftp_dir)
most_recent = _most_recent(files, element, by_state)
return ftp_dir + most_recent
def _get_url(element, by_state):
ftp_dir = "ftp://ftp.ncdc.noaa.gov/pub/data/cirs/climdiv/"
files = util.dir_list(ftp_dir)
most_recent = _most_recent(files, element, by_state)
return ftp_dir + most_recent
