syntax fix

test/python/test_moderate_routes.py

@@ -86,6 +86,21 @@ class ModerationTests(unittest.TestCase):
             self.assertEqual(self.run_cli(args), 1)
             self.assertFalse(self.path.exists())
 
+    def test_export_prefix_accepts_whitespace_and_preserves_variable_names(self):
+        env_file = self.root / ".env"
+        for prefix in ["export ", "  export\t", "\texport  ", ""]:
+            env_file.write_text(f'{prefix}DATA_DIR="anderer Ordner"\n', encoding="utf-8")
+            self.assertEqual(moderate_routes.database_path(self.root),
+                             self.root / "anderer Ordner" / "wegwichtel.sqlite")
+        env_file.write_text("exportDATA_DIR=anders\nexport_path=anders\n", encoding="utf-8")
+        self.assertEqual(moderate_routes.database_path(self.root), self.path)
+
+    def test_env_read_errors_are_reported_without_changing_database(self):
+        with patch.object(Path, "read_text", side_effect=PermissionError("Lesen nicht erlaubt")):
+            self.assertEqual(self.run_cli(["-e", "1"]), 1)
+        self.assertIsNone(self.activation())
+        self.assertIn("Lesen nicht erlaubt", self.error.getvalue())
+
     def test_bad_env_reports_line_without_secrets(self):
         for value in ["secret-without-equals", 'DATA_DIR="secret']:
             (self.root / ".env").write_text(value, encoding="utf-8")

tools/python/moderate_routes.py

@@ -5,10 +5,10 @@ import argparse
 from datetime import datetime, timezone
 import os
 from pathlib import Path
+import re
 import shlex
 import sqlite3
 import sys
-import re
 
 PROJECT_ROOT = Path(__file__).resolve().parents[2]
 
@@ -18,19 +18,20 @@ def database_path(project_root):
     settings = {}
     env_file = project_root / ".env"
     try:
-        for number, line in enumerate(env_file.read_text(encoding="utf-8-sig").splitlines(), 1):
+        contents = env_file.read_text(encoding="utf-8-sig")
-            line = re.sub(r'^\s*export\s+', '', line).strip()
+    except FileNotFoundError:
-            if not line or line.startswith("#"):
+        contents = ""
-                continue
+    for number, line in enumerate(contents.splitlines(), 1):
-            if line.startswith("export "):
+        line = re.sub(r'^\s*export\s+', '', line).strip()
-                line = line[7:].lstrip()
+        if not line or line.startswith("#"):
-            key, separator, value = line.partition("=")
+            continue
-            if not separator:
+        key, separator, value = line.partition("=")
-                raise ValueError(f"Ungültige .env-Angabe in Zeile {number}.")
+        if not separator:
-            try:
+            raise ValueError(f"Ungültige .env-Angabe in Zeile {number}.")
-                settings[key.strip()] = " ".join(shlex.split(value, comments=True))
+        try:
-            except ValueError as error:
+            settings[key.strip()] = " ".join(shlex.split(value, comments=True))
-                raise ValueError(f"Ungültige .env-Anführungszeichen in Zeile {number}.") from error
+        except ValueError as error:
+            raise ValueError(f"Ungültige .env-Anführungszeichen in Zeile {number}.") from error
     data_dir = os.environ.get("DATA_DIR", settings.get("DATA_DIR", "")) or "data"
     return (project_root / data_dir / "wegwichtel.sqlite").resolve()