from nominatim.db import utils as db_utils
from nominatim.db.connection import connect
+from nominatim.errors import UsageError
+
+def _flatten_name_list(names):
+ if names is None:
+ return {}
+
+ if not isinstance(names, dict):
+ raise UsageError("Expected key-value list for names in country_settings.py")
+
+ flat = {}
+ for prefix, remain in names.items():
+ if isinstance(remain, str):
+ flat[prefix] = remain
+ elif not isinstance(remain, dict):
+ raise UsageError("Entries in names must be key-value lists.")
+ else:
+ for suffix, name in remain.items():
+ if suffix == 'default':
+ flat[prefix] = name
+ else:
+ flat[f'{prefix}:{suffix}'] = name
+
+ return flat
+
+
class _CountryInfo:
""" Caches country-specific properties from the configuration file.
"""
if not self._info:
self._info = config.load_sub_configuration('country_settings.yaml')
- # Convert languages into a list for simpler handling.
for prop in self._info.values():
+ # Convert languages into a list for simpler handling.
if 'languages' not in prop:
prop['languages'] = []
elif not isinstance(prop['languages'], list):
prop['languages'] = [x.strip()
for x in prop['languages'].split(',')]
+ prop['names'] = _flatten_name_list(prop.get('names'))
def items(self):
"""
return self._info.items()
+ def get(self, country_code):
+ """ Get country information for the country with the given country code.
+ """
+ return self._info.get(country_code, {})
+
+
_COUNTRY_INFO = _CountryInfo()
+
def setup_country_config(config):
""" Load country properties from the configuration file.
Needs to be called before using any other functions in this
_COUNTRY_INFO.load(config)
-def iterate():
+def iterate(prop=None):
""" Iterate over country code and properties.
+
+ When `prop` is None, all countries are returned with their complete
+ set of properties.
+
+ If `prop` is given, then only countries are returned where the
+ given property is set. The second item of the tuple contains only
+ the content of the given property.
"""
- return _COUNTRY_INFO.items()
+ if prop is None:
+ return _COUNTRY_INFO.items()
+
+ return ((c, p[prop]) for c, p in _COUNTRY_INFO.items() if prop in p)
def setup_country_tables(dsn, sql_dir, ignore_partitions=False):
""" Create and populate the tables with basic static data that provides
the background for geocoding. Data is assumed to not yet exist.
"""
- db_utils.execute_file(dsn, sql_dir / 'country_name.sql')
db_utils.execute_file(dsn, sql_dir / 'country_osm_grid.sql.gz')
params = []
partition = 0
else:
partition = props.get('partition')
- lang = props['languages'][0] if len(props['languages']) == 1 else None
- params.append((ccode, partition, lang))
+ lang = props['languages'][0] if len(
+ props['languages']) == 1 else None
+ params.append((ccode, props['names'], lang, partition))
with connect(dsn) as conn:
with conn.cursor() as cur:
+ psycopg2.extras.register_hstore(cur)
+ cur.execute(
+ """ CREATE TABLE public.country_name (
+ country_code character varying(2),
+ name public.hstore,
+ derived_name public.hstore,
+ country_default_language_code text,
+ partition integer
+ ); """)
cur.execute_values(
- """ UPDATE country_name
- SET partition = part, country_default_language_code = lang
- FROM (VALUES %s) AS v (cc, part, lang)
- WHERE country_code = v.cc""", params)
+ """ INSERT INTO public.country_name
+ (country_code, name, country_default_language_code, partition) VALUES %s
+ """, params)
conn.commit()
empty then only name translations for the given languages are added
to the index.
"""
- if languages:
- languages = languages.split(',')
-
def _include_key(key):
- return key == 'name' or \
- (key.startswith('name:') and (not languages or key[5:] in languages))
+ return ':' not in key or not languages or \
+ key[key.index(':') + 1:] in languages
with conn.cursor() as cur:
psycopg2.extras.register_hstore(cur)
with tokenizer.name_analyzer() as analyzer:
for code, name in cur:
names = {'countrycode': code}
- if code == 'gb':
- names['short_name'] = 'UK'
- if code == 'us':
- names['short_name'] = 'United States'
# country names (only in languages as provided)
if name:
- names.update(((k, v) for k, v in name.items() if _include_key(k)))
+ names.update({k : v for k, v in name.items() if _include_key(k)})
analyzer.add_country_names(code, names)
projects / nominatim.git / blobdiff