move lua scripts into a separate directory

src/nominatim_db/clicmd/args.py

@@ -189,7 +189,7 @@ class NominatimArgs:
         return dict(osm2pgsql=self.config.OSM2PGSQL_BINARY or self.config.lib_dir.osm2pgsql,
                     osm2pgsql_cache=self.osm2pgsql_cache or default_cache,
                     osm2pgsql_style=self.config.get_import_style_file(),
-                    osm2pgsql_style_path=self.config.config_dir,
+                    osm2pgsql_style_path=self.config.lib_dir.lua,
                     threads=self.threads or default_threads,
                     dsn=self.config.get_libpq_dsn(),
                     flatnode_file=str(self.config.get_path('FLATNODE_FILE') or ''),

src/nominatim_db/config.py

@@ -75,6 +75,7 @@ class Configuration:
         class _LibDirs:
             osm2pgsql: Path
             sql = paths.SQLLIB_DIR
+            lua = paths.LUALIB_DIR
             data = paths.DATA_DIR
 
         self.lib_dir = _LibDirs()
@@ -207,7 +208,7 @@ class Configuration:
         style = getattr(self, 'IMPORT_STYLE')
 
         if style in ('admin', 'street', 'address', 'full', 'extratags'):
-            return self.config_dir / f'import-{style}.lua'
+            return self.lib_dir.lua / f'import-{style}.lua'
 
         return self.find_config_file('', 'IMPORT_STYLE')
 

src/nominatim_db/paths.py

@@ -10,5 +10,6 @@ Path settings for extra data used by Nominatim.
 from pathlib import Path
 
 SQLLIB_DIR = (Path(__file__) / '..' / '..' / '..' / 'lib-sql').resolve()
+LUALIB_DIR = (Path(__file__) / '..' / '..' / '..' / 'lib-lua').resolve()
 DATA_DIR = (Path(__file__) / '..' / '..' / '..' / 'data').resolve()
 CONFIG_DIR = (Path(__file__) / '..' / '..' / '..' / 'settings').resolve()