add tests for migration

[nominatim.git] / nominatim / config.py

diff --git a/nominatim/config.py b/nominatim/config.py
index 3ac8e33fc65ffe5e3c3250c71c29a11feabb5686..bc3556f3cdf101f722df036730eb7311d88c6474 100644 (file)
--- a/nominatim/config.py
+++ b/nominatim/config.py
@@ -56,12 +56,6 @@ class Configuration:
         if project_dir is not None and (project_dir / '.env').is_file():
             self._config.update(dotenv_values(str((project_dir / '.env').resolve())))
 
-        # Add defaults for variables that are left empty to set the default.
-        # They may still be overwritten by environment variables.
-        if not self._config['NOMINATIM_ADDRESS_LEVEL_CONFIG']:
-            self._config['NOMINATIM_ADDRESS_LEVEL_CONFIG'] = \
-                str(config_dir / 'address-levels.json')
-
         class _LibDirs:
             pass
 
@@ -99,6 +93,23 @@ class Configuration:
             raise UsageError("Configuration error.") from exp
 
 
+    def get_path(self, name):
+        """ Return the given configuration parameter as a Path.
+            If a relative path is configured, then the function converts this
+            into an absolute path with the project directory as root path.
+            If the configuration is unset, a falsy value is returned.
+        """
+        value = self.__getattr__(name)
+        if value:
+            value = Path(value)
+
+            if not value.is_absolute():
+                value = self.project_dir / value
+
+            value = value.resolve()
+
+        return value
+
     def get_libpq_dsn(self):
         """ Get configured database DSN converted into the key/value format
             understood by libpq and psycopg.
@@ -129,7 +140,7 @@ class Configuration:
         if style in ('admin', 'street', 'address', 'full', 'extratags'):
             return self.config_dir / 'import-{}.style'.format(style)
 
-        return Path(style)
+        return self.find_config_file('', 'IMPORT_STYLE')
 
 
     def get_os_env(self):