moves load_config in its own module

photograb/config.py

@@ -2,5 +2,40 @@
 
 import configparser
 
-CONFIG = configparser.ConfigParser()
-CONFIG.read("config.ini")
+from pathlib import Path
+from .store import Store, Backup
+
+
+def load_config():
+    CONFIG = configparser.ConfigParser()
+    wd = Path(__file__).parent
+    CONFIG.read(wd / "config.ini")
+    try:
+        camera = CONFIG.defaults()['camera']
+    except KeyError:
+        raise RuntimeError(
+                f"Bad Configuration : No camera path set !")
+    backups = {}
+    imports = {}
+    for ext in CONFIG.sections():
+        backup_path = CONFIG.get(ext, 'Backup', fallback=None)
+        import_path = CONFIG.get(ext, 'Import', fallback=None)
+        if backup_path:
+            try:
+                backups[ext] = Backup(backup_path)
+            except Exception as err:
+                raise RuntimeError(
+                    f"Could not create a Backup at {backup_path}:\n{err}")
+        else:
+            raise RuntimeError(
+                f"Bad Configuration : {ext} has no backup path set !")
+        if import_path:
+            try:
+                imports[ext] = Store(import_path)
+            except Exception as err:
+                raise RuntimeError(
+                    f"Could not create import Store at {import_path}:\n{err}")
+        else:
+            print("Warning : {ext} will not be set to import.")
+
+    return camera, backups, imports

photograb/main.py

@@ -1,43 +1,7 @@
 # -*- coding:utf-8 -*-
 
-from configparser import ConfigParser
-from pathlib import Path
-from .store import Content, Store, Backup
-
-
-def load_config():
-    CONFIG = ConfigParser()
-    wd = Path(__file__).parent
-    CONFIG.read(wd / "config.ini")
-    try:
-        camera = CONFIG.defaults()['camera']
-    except KeyError:
-        raise RuntimeError(
-                f"Bad Configuration : No camera path set !")
-    backups = {}
-    imports = {}
-    for ext in CONFIG.sections():
-        backup_path = CONFIG.get(ext, 'Backup', fallback=None)
-        import_path = CONFIG.get(ext, 'Import', fallback=None)
-        if backup_path:
-            try:
-                backups[ext] = Backup(backup_path)
-            except Exception as err:
-                raise RuntimeError(
-                    f"Could not create a Backup at {backup_path}:\n{err}")
-        else:
-            raise RuntimeError(
-                f"Bad Configuration : {ext} has no backup path set !")
-        if import_path:
-            try:
-                imports[ext] = Store(import_path)
-            except Exception as err:
-                raise RuntimeError(
-                    f"Could not create import Store at {import_path}:\n{err}")
-        else:
-            print("Warning : {ext} will not be set to import.")
-
-    return camera, backups, imports
+from .store import Content, Store
+from .config import load_config
 
 
 def find_deleted():
@@ -46,10 +10,16 @@ def find_deleted():
 
 def main(opts):
     try:
-        camera, backups, imports = load_config()
+        camera_path, backups, imports = load_config()
     except RuntimeError as err:
         print(f"\x1b[31m  Error ! \x1b[0m\n{err}")
-        return None
+        return False
+
+    try:
+        camera = Store(camera_path)
+    except Exception:
+        print("Err: Failed to initialize a Store at {camera_path]")
+        return False
 
     if opts.update_card or opts.wipe_card:
         # TODO: gracefully fail if camera is not writable.