Merge remote-tracking branch 'upstream/master'

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

diff --git a/nominatim/tools/country_info.py b/nominatim/tools/country_info.py
index 0ad001719e164f110afbf063f69f57711a78b42c..d754b4ddb029365b22d2cc7a77ccaeefc49a2719 100644 (file)
--- a/nominatim/tools/country_info.py
+++ b/nominatim/tools/country_info.py
@@ -84,10 +84,20 @@ def setup_country_config(config):
     _COUNTRY_INFO.load(config)
 
 
     _COUNTRY_INFO.load(config)
 
 

-def iterate():
+def iterate(prop=None):

     """ Iterate over country code and properties.
     """ 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):
 
 
 def setup_country_tables(dsn, sql_dir, ignore_partitions=False):