migrated to configurable code pattern

Author: code-intensive

image_utils/__init__.py

@@ -0,0 +1,9 @@
+from pathlib import Path
+
+
+VERBOSE = True
+DEFAULT_EXTENSION = 'jpeg'
+SKIP_EXISTING_FILES = True
+OVERRIDE_EXISTING_FILES = False
+BASE_DIR = Path(__file__).parent.parent
+SUPPORTED_EXTENSIONS = ('png', 'jpg', 'gif', 'jpeg')

image_utils/config/__init__.py

@@ -0,0 +1,20 @@
+""" Module containing all exceptions """
+
+__all__ = (
+    'MutualExclusionError',
+    'MissingRequiredPathError',
+    'NotAFileError',
+    'InvalidImageTypeError',
+)
+
+class MutualExclusionError(Exception):
+    pass
+
+class MissingRequiredPathError(Exception):
+    pass
+
+class InvalidImageTypeError(Exception):
+    pass
+
+class NotAFileError(Exception):
+    pass

image_utils/config/settings.py

@@ -0,0 +1,11 @@
+from typing import Any
+from image_utils.config import settings
+
+
+def get_supported_extensions_as_str() -> str:
+    return ', '.join(settings.SUPPORTED_EXTENSIONS[:-1]) + ' or ' + settings.SUPPORTED_EXTENSIONS[-1]
+
+def print_if_verbose(value: Any) -> None:
+    if settings.VERBOSE:
+        print(value)
+