def get_folder(api, view):
"""Auxiliary function to get the cache folder belonging to an API,
eventually create the folder.
"""
from configparser import NoOptionError
from pathlib import Path
from pybliometrics.scopus.utils import CONFIG_FILE, DEFAULT_PATHS
from pybliometrics.scopus.utils.create_config import create_config
if not config.has_section('Directories'):
create_config()
try:
parent = Path(config.get('Directories', api))
except NoOptionError:
parent = DEFAULT_PATHS[api]
config.set('Directories', api, str(parent))
with open(CONFIG_FILE, 'w') as ouf:
config.write(ouf)
try:
folder = parent/view
except TypeError:
folder = parent
folder.mkdir(parents=True, exist_ok=True)
return folder
def create_config():
"""Initiates process to generate configuration file."""
file_exists = exists(CONFIG_FILE)
if not file_exists:
# Set directories
config.add_section('Directories')
for key, value in DEFAULT_PATHS.items():
config.set('Directories', key, value)
# Set authentication
config.add_section('Authentication')
prompt_key = "Please enter your API Key(s), obtained from "\
"http://dev.elsevier.com/myapikey.html. Separate "\
"multple keys using a comma:\n"
key = input(prompt_key)
config.set('Authentication', 'APIKey', key)
prompt_token = "API Keys are sufficient for most users. If you "\
"have to use Authtoken authentication, please enter "\
"the token, otherwise press Enter: \n"
token = input(prompt_token)
if token:
config.set('Authentication', 'InstToken', token)
# Write out
try:
makedirs(expanduser('~/.scopus/'))
except FileExistsError:
pass
with open(CONFIG_FILE, 'w') as f:
config.write(f)
print(f"Configuration file successfully created at {CONFIG_FILE}")
else:
text = f"Configuration file already exists at {CONFIG_FILE}; process "\
"to create the file aborted. Please open the file and edit "\
"the entries manually."
raise FileExistsError(text)