X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/16bb0071350f66ff67308c5d33ae95dc1f2341ea..452021ef0c9ac746949a2ef7fd12db4c2d5fee35:/nominatim/clicmd/special_phrases.py diff --git a/nominatim/clicmd/special_phrases.py b/nominatim/clicmd/special_phrases.py index b20a4101..a4ef89a4 100644 --- a/nominatim/clicmd/special_phrases.py +++ b/nominatim/clicmd/special_phrases.py @@ -19,16 +19,42 @@ LOG = logging.getLogger() class ImportSpecialPhrases: """\ Import special phrases. + + Special phrases are search terms that narrow down the type of object + that should be searched. For example, you might want to search for + 'Hotels in Barcelona'. The OSM wiki has a selection of special phrases + in many languages, which can be imported with this command. + + You can also provide your own phrases in a CSV file. The file needs to have + the following five columns: + * phrase - the term expected for searching + * class - the OSM tag key of the object type + * type - the OSM tag value of the object type + * operator - the kind of search to be done (one of: in, near, name, -) + * plural - whether the term is a plural or not (Y/N) + + An example file can be found in the Nominatim sources at + 'test/testdb/full_en_phrases_test.csv'. + + The import can be further configured to ignore specific key/value pairs. + This is particularly useful when importing phrases from the wiki. The + default configuration excludes some very common tags like building=yes. + The configuration can be customized by putting a file `phrase-settings.json` + with custom rules into the project directory or by using the `--config` + option to point to another configuration file. """ @staticmethod def add_args(parser): 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.') + help='Import special phrases from the OSM wiki to the database') group.add_argument('--import-from-csv', metavar='FILE', - help='Import special phrases from a CSV file.') + help='Import special phrases from a CSV file') group.add_argument('--no-replace', action='store_true', - help='Keep the old phrases and only add the new ones.') + help='Keep the old phrases and only add the new ones') + group.add_argument('--config', action='store', + help='Configuration file for black/white listing ' + '(default: phrase-settings.json)') @staticmethod def run(args): @@ -56,5 +82,5 @@ class ImportSpecialPhrases: should_replace = not args.no_replace with connect(args.config.get_libpq_dsn()) as db_connection: SPImporter( - args.config, args.phplib_dir, db_connection, loader + args.config, db_connection, loader ).import_phrases(tokenizer, should_replace)