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# Quickie script for refreshing the local objects.inv cache
# OVERWRITES EXISTING FILES, WITH PRE-DELETION
def pullobjs():
import os
import urllib.request as urlrq
import certifi
# Open conf.py, retrieve content and compile
with open(os.path.join(os.pardir, 'conf.py'), 'r') as f:
confcode = compile(f.read(), 'conf.py', 'exec')
# Execute conf.py into the global namespace (I know, sloppy)
exec(confcode, globals())
# Iterate intersphinx_mapping from conf.py to retrieve the objects.inv files
# Make use of the conf.py 'isphx_objstr' substitution string, too
for n, t in intersphinx_mapping.items():
print('{0}:\n'.format(n) + '-' * 16)
try:
os.remove(isphx_objstr.format(n))
except FileNotFoundError:
pass # No big deal
try:
resp = urlrq.urlopen(t[0] + '/objects.inv', cafile=certifi.where())
except Exception as e:
print('HTTP request failed:\n' + str(e) + '\n')
continue
else:
print('... located ...')
try:
b_s = resp.read()
except Exception as e:
print('Download failed:\n' + str(e) + '\n')
continue
else:
print('... downloaded ...')
try:
with open(isphx_objstr.format(n), 'wb') as f:
f.write(b_s)
except Exception as e:
print('Write failed:\n' + str(e) + '\n')
continue
else:
print('... done.')
print('')
if __name__ == '__main__':
pullobjs()
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