Merge pull request #2597 from lonvia/reorganise-interpolations

[nominatim.git] / nominatim / tools / country_info.py

diff --git a/nominatim/tools/country_info.py b/nominatim/tools/country_info.py
index 897ac22031c32267a1321da3b54efb23348d503e..5b37c0b645dfffe301bfc649b38c5a77b758367b 100644 (file)
--- a/nominatim/tools/country_info.py
+++ b/nominatim/tools/country_info.py
@@ -1,8 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
 """
 Functions for importing and managing static country information.
 """
 import psycopg2.extras
-import yaml
 
 from nominatim.db import utils as db_utils
 from nominatim.db.connection import connect
@@ -14,12 +19,21 @@ class _CountryInfo:
     def __init__(self):
         self._info = {}
 
-    def load(self, configfile):
+
+    def load(self, config):
         """ Load the country properties from the configuration files,
             if they are not loaded yet.
         """
         if not self._info:
-            self._info = yaml.safe_load(configfile.read_text(encoding='utf-8'))
+            self._info = config.load_sub_configuration('country_settings.yaml')
+            # Convert languages into a list for simpler handling.
+            for prop in self._info.values():
+                if 'languages' not in prop:
+                    prop['languages'] = []
+                elif not isinstance(prop['languages'], list):
+                    prop['languages'] = [x.strip()
+                                         for x in prop['languages'].split(',')]
+
 
     def items(self):
         """ Return tuples of (country_code, property dict) as iterable.
@@ -29,12 +43,18 @@ class _CountryInfo:
 
 _COUNTRY_INFO = _CountryInfo()
 
-def setup_country_config(configfile):
+def setup_country_config(config):
     """ Load country properties from the configuration file.
         Needs to be called before using any other functions in this
         file.
     """
-    _COUNTRY_INFO.load(configfile)
+    _COUNTRY_INFO.load(config)
+
+
+def iterate():
+    """ Iterate over country code and properties.
+    """
+    return _COUNTRY_INFO.items()
 
 
 def setup_country_tables(dsn, sql_dir, ignore_partitions=False):
@@ -51,10 +71,7 @@ def setup_country_tables(dsn, sql_dir, ignore_partitions=False):
                 partition = 0
             else:
                 partition = props.get('partition')
-            if ',' in (props.get('languages', ',') or ','):
-                lang = None
-            else:
-                lang = props['languages']
+            lang = props['languages'][0] if len(props['languages']) == 1 else None
             params.append((ccode, partition, lang))
 
     with connect(dsn) as conn: