Refactoring loading of external special phrases and importation process by introducin...

[nominatim.git] / nominatim / clicmd / special_phrases.py

diff --git a/nominatim/clicmd/special_phrases.py b/nominatim/clicmd/special_phrases.py
index 99e825925ad63443b305543624cde60572740fee..0de8b23957b5b0c0259d8734a6dcec9e1abdfe1a 100644 (file)
--- a/nominatim/clicmd/special_phrases.py
+++ b/nominatim/clicmd/special_phrases.py
@@ -2,13 +2,18 @@
     Implementation of the 'special-phrases' command.
 """
 import logging
     Implementation of the 'special-phrases' command.
 """
 import logging

-from nominatim.tools.special_phrases import SpecialPhrasesImporter
+from nominatim.errors import UsageError
+from pathlib import Path
+from nominatim.tools import SPWikiLoader
+from nominatim.tools import SPImporter

 from nominatim.db.connection import connect
 
 LOG = logging.getLogger()
 
 # Do not repeat documentation of subcommand classes.
 # pylint: disable=C0111
 from nominatim.db.connection import connect
 
 LOG = logging.getLogger()
 
 # Do not repeat documentation of subcommand classes.
 # pylint: disable=C0111

+# Using non-top-level imports to avoid eventually unused imports.
+# pylint: disable=E0012,C0415

 
 class ImportSpecialPhrases:
     """\
 
 class ImportSpecialPhrases:
     """\


@@ -19,13 +24,23 @@ class ImportSpecialPhrases:
         group = parser.add_argument_group('Input arguments')
         group.add_argument('--import-from-wiki', action='store_true',
                            help='Import special phrases from the OSM wiki to the database.')
         group = parser.add_argument_group('Input arguments')
         group.add_argument('--import-from-wiki', action='store_true',
                            help='Import special phrases from the OSM wiki to the database.')

+        group.add_argument('--csv-file', metavar='FILE',
+                    help='CSV file containing phrases to import.')

 
     @staticmethod
     def run(args):
 
     @staticmethod
     def run(args):

+        from ..tokenizer import factory as tokenizer_factory
+

         if args.import_from_wiki:
         if args.import_from_wiki:

-            LOG.warning('Special phrases importation starting')
+            tokenizer = tokenizer_factory.get_tokenizer_for_db(args.config)

             with connect(args.config.get_libpq_dsn()) as db_connection:
             with connect(args.config.get_libpq_dsn()) as db_connection:

-                SpecialPhrasesImporter(
-                    args.config, args.phplib_dir, db_connection
-                ).import_from_wiki()
+                SPImporter(
+                    args.config, args.phplib_dir, db_connection, SPWikiLoader(args.config)
+                ).import_phrases(tokenizer)
+
+        if args.csv_file:
+            if not Path(args.csv_file).is_file():
+                LOG.fatal("CSV file '%s' does not exist.", args.csv_file)
+                raise UsageError('Cannot access file.')
+

         return 0
         return 0