Tidy up some formatting

src/emulsion/config.py

@@ -71,8 +71,11 @@ class ConfigLoader:
 				user_config = toml.load(self.path)
 				self._merge(self.config, user_config)
 			except Exception as e:
-				# We might want to let the caller handle this, or just print warning
-				print(f"Warning: Could not parse config file at {self.path}: {e}")
+				# We might want to let the caller handle this, or just print
+				# warning
+				print(
+					f'Warning: Could not parse config file at {self.path}: {e}'
+				)
 
 		return self.config
 
@@ -80,11 +83,12 @@ class ConfigLoader:
 		"""
 		Recursively merges 'update' dict into 'base' dict.
 		"""
-		# TODO: this is fine, but i do wonder if there is a way to do this with
-		# a set operation rather than a for-loop. perhaps not in a way that
-		# maintains the checks...
 		for key, value in update.items():
-			if isinstance(value, dict) and key in base and isinstance(base[key], dict):
+			if (
+				isinstance(value, dict)
+				and key in base
+				and isinstance(base[key], dict)
+			):
 				self._merge(base[key], value)
 			else:
 				base[key] = value
@@ -103,7 +107,8 @@ class ConfigLoader:
 		# Ensure directory exists
 		os.makedirs(os.path.dirname(self.path), exist_ok=True)
 
-		# We probably only want to write if it doesn't exist, to avoid clobbering.
+		# We probably only want to write if it doesn't exist, to avoid
+		# clobbering.
 		if os.path.exists(self.path):
 			return False
 

src/emulsion/main.py

@@ -55,7 +55,7 @@ def parse_args():
 		default=None,
 		help=(
 			'Base date or date/time (e.g. 2023-04-10 or 2023-04-10 12:00:00).'
-		)
+		),
 	)
 
 	parser.add_argument(
@@ -69,9 +69,8 @@ def parse_args():
 		'--embed',
 		action='store_true',
 		help=(
-			'Embed EXIF data directly into the image file instead of a '
-			'sidecar.'
-		)
+			'Embed EXIF data directly into the image file instead of a sidecar.'
+		),
 	)
 
 	parser.add_argument(
@@ -90,7 +89,7 @@ def parse_args():
 		help=(
 			'Number of parallel workers to run exiftool; defaults to number '
 			'of CPUs.'
-		)
+		),
 	)
 
 	parser.add_argument(
@@ -112,8 +111,8 @@ def prompt_for_defaults(config):
 	"""
 	Prompts the user for default values to populate the initial config.
 	"""
-	print("Initializing configuration. Press Enter to skip any field.")
-	
+	print('Initializing configuration. Press Enter to skip any field.')
+
 	# We'll iterate over the 'mappings' to find what fields are available,
 	# but we'll prioritize the 'core' ones for a better UX order.
 	core_fields = ['author', 'lab', 'make', 'model', 'lens', 'film']
@@ -124,19 +123,21 @@ def prompt_for_defaults(config):
 	for field in core_fields:
 		if field in mappings:
 			schema = mappings[field]
-			help_text = schema.get('help', field) if isinstance(schema, dict) else field
-			val = input(f"Default {help_text} (optional): ").strip()
+			help_text = (
+				schema.get('help', field) if isinstance(schema, dict) else field
+			)
+			val = input(f'Default {help_text} (optional): ').strip()
 			if val:
 				defaults[field] = val
-	
+
 	# Time increment
 	dflt_inc = defaults.get('time_increment', 60)
-	val = input(f"Default Time Increment [seconds] ({dflt_inc}): ").strip()
+	val = input(f'Default Time Increment [seconds] ({dflt_inc}): ').strip()
 	if val:
 		try:
 			defaults['time_increment'] = int(val)
 		except ValueError:
-			print("Invalid number, keeping default.")
+			print('Invalid number, keeping default.')
 
 
 def main():
@@ -151,14 +152,17 @@ def main():
 		# Handle Initialization
 		if args.init_config:
 			if os.path.exists(loader.path):
-				print(f"Config file already exists at {loader.path}. Not overwriting.")
+				print(
+					f'Config file already exists at {loader.path}. Not '
+					'overwriting.'
+				)
 				sys.exit(0)
-				
+
 			# Prompt user for initial values
 			try:
 				prompt_for_defaults(config)
 			except KeyboardInterrupt:
-				print("\nAborted.")
+				print('\nAborted.')
 				sys.exit(1)
 
 			if loader.save_defaults(config):
@@ -201,7 +205,7 @@ def main():
 				else:
 					print(
 						f"Warning: Invalid format for --field '{item}'. "
-						"Expected KEY=VALUE."
+						'Expected KEY=VALUE.'
 					)
 
 		# 4. Resolve Metadata
@@ -229,4 +233,4 @@ def main():
 
 
 if __name__ == '__main__':
-	main()
+	main()

src/emulsion/resolver.py

@@ -31,16 +31,14 @@ class ValueResolver:
 		resolved = self.defaults.copy()
 
 		# 2. Overlay CLI Inputs
-		# cli_args is expected to be a dict of {key: value} provided by the user.
-		# This merges both --author and --field author=...
+		# cli_args is expected to be a dict of {key: value} provided by the
+		# user. This merges both --author and --field author=...
 		for key, val in cli_args.items():
 			if val is not None:
 				resolved[key] = val
 
 		# 3. Identify Prompts
 		# We look at the 'mappings' to see which fields want to be prompted.
-		# TODO: also here i wonder if there is a cleaner approach with a filter
-		# or something
 		if interactive:
 			fields_to_prompt = []
 			for field_name, schema in self.mappings.items():