X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/cf98cff2a166eb35ed2c946e03f1610069bdd1d4..992e6f72cf26088097bd40110e201cd63b55b871:/nominatim/clicmd/args.py

diff --git a/nominatim/clicmd/args.py b/nominatim/clicmd/args.py
index 996f48f2..d1f47ba0 100644
--- a/nominatim/clicmd/args.py
+++ b/nominatim/clicmd/args.py
@@ -1,7 +1,18 @@
+# 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.
 """
 Provides custom functions over command-line arguments.
 """
+import logging
+from pathlib import Path
 
+from nominatim.errors import UsageError
+
+LOG = logging.getLogger()
 
 class NominatimArgs:
     """ Customized namespace class for the nominatim command line tool
@@ -18,10 +29,27 @@ class NominatimArgs:
                     osm2pgsql_style=self.config.get_import_style_file(),
                     threads=self.threads or default_threads,
                     dsn=self.config.get_libpq_dsn(),
-                    flatnode_file=self.config.FLATNODE_FILE,
+                    flatnode_file=str(self.config.get_path('FLATNODE_FILE')),
                     tablespaces=dict(slim_data=self.config.TABLESPACE_OSM_DATA,
                                      slim_index=self.config.TABLESPACE_OSM_INDEX,
                                      main_data=self.config.TABLESPACE_PLACE_DATA,
                                      main_index=self.config.TABLESPACE_PLACE_INDEX
                                     )
                    )
+
+
+    def get_osm_file_list(self):
+        """ Return the --osm-file argument as a list of Paths or None
+            if no argument was given. The function also checks if the files
+            exist and raises a UsageError if one cannot be found.
+        """
+        if not self.osm_file:
+            return None
+
+        files = [Path(f) for f in self.osm_file]
+        for fname in files:
+            if not fname.is_file():
+                LOG.fatal("OSM file '%s' does not exist.", fname)
+                raise UsageError('Cannot access file.')
+
+        return files