X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/e1b096cf8cf1ac6904c9adf0963f0e1756ca65ea..87907916ff06741bd4627101d30e6e11b8ea1a1a:/nominatim/config.py?ds=sidebyside

diff --git a/nominatim/config.py b/nominatim/config.py
index 4de2052e..72aaf0bd 100644
--- a/nominatim/config.py
+++ b/nominatim/config.py
@@ -7,7 +7,7 @@ from pathlib import Path
 
 from dotenv import dotenv_values
 
-from .errors import UsageError
+from nominatim.errors import UsageError
 
 LOG = logging.getLogger()
 
@@ -17,7 +17,7 @@ class Configuration:
         Nominatim uses dotenv to configure the software. Configuration options
         are resolved in the following order:
 
-         * from the OS environment
+         * from the OS environment (or the dirctionary given in `environ`
          * from the .env file in the project directory of the installation
          * from the default installation in the configuration directory
 
@@ -25,11 +25,12 @@ class Configuration:
         avoid conflicts with other environment variables.
     """
 
-    def __init__(self, project_dir, config_dir):
+    def __init__(self, project_dir, config_dir, environ=None):
+        self.environ = environ or os.environ
         self.project_dir = project_dir
         self.config_dir = config_dir
         self._config = dotenv_values(str((config_dir / 'env.defaults').resolve()))
-        if project_dir is not None:
+        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.
@@ -38,11 +39,21 @@ class Configuration:
             self._config['NOMINATIM_ADDRESS_LEVEL_CONFIG'] = \
                 str(config_dir / 'address-levels.json')
 
+        class _LibDirs:
+            pass
+
+        self.lib_dir = _LibDirs()
+
+    def set_libdirs(self, **kwargs):
+        """ Set paths to library functions and data.
+        """
+        for key, value in kwargs.items():
+            setattr(self.lib_dir, key, Path(value).resolve())
 
     def __getattr__(self, name):
         name = 'NOMINATIM_' + name
 
-        return os.environ.get(name) or self._config[name]
+        return self.environ.get(name) or self._config[name]
 
     def get_bool(self, name):
         """ Return the given configuration parameter as a boolean.
@@ -100,6 +111,6 @@ class Configuration:
             merged in.
         """
         env = dict(self._config)
-        env.update(os.environ)
+        env.update(self.environ)
 
         return env