refactored

main.py

@@ -1,27 +1,20 @@
-# This is a sample Python script.
 import enum
-# Press Umschalt+F10 to execute it or replace it with your code.
-# Press Double Shift to search everywhere for classes, files, tool windows, actions, and settings.
-
 import os
 import re
 import struct
 from argparse import ArgumentParser
-from io import BytesIO
-from typing import BinaryIO
 import hashlib
 import json
+import abc
 
-from pygccxml.declarations import unsigned_int_t
+class AImage(abc.ABC):
-
-
-class AImage(object):
 	def __init__(self, folder: str, output_dir: str = "out"):
+		self.folder = folder
 		self.out_path = os.path.join(folder, output_dir)
 		os.makedirs(self.out_path, exist_ok=True)
 
 	def parse(self):
-		pass
+		return False
 
 	def version(self):
 		pass
@@ -131,20 +124,23 @@ class WaldorfMicroWave2V00(AImage):
 
 	def __init__(self, folder: str, out_dir="."):
 		AImage.__init__(self, folder, out_dir)
+		self._is_valid = False
+
+	def parse(self):
 		filename_hi = None
 		filename_lo = None
-		for filename in os.listdir(folder):
+		for filename in os.listdir(self.folder):
-			filepath = os.path.join(folder, filename)
+			filepath = os.path.join(self.folder, filename)
 			if re.match('.*_H.bin', filename):
 				filename_hi = filepath
 			if re.match('.*_L.bin', filename):
 				filename_lo = filepath
 
 		if filename_hi is None:
-			return
+			return False
 
 		if filename_lo is None:
-			return
+			return False
 
 		data, data_hi, data_lo = self.combine(filename_hi, filename_lo)
 
@@ -158,6 +154,7 @@ class WaldorfMicroWave2V00(AImage):
 			wave_table = self.wave_table_extract(self.wave_tables_descr, data_hi, data_lo)
 			self._json_save("wave_table.json", wave_table)
 
+		return self._is_valid
 
 	@staticmethod
 	def wave_extract(descr, data_hi, data_lo):
@@ -170,7 +167,6 @@ class WaldorfMicroWave2V00(AImage):
 
 	@staticmethod
 	def wave_table_extract(descr, data_hi, data_lo):
-
 		data = []
 		table_count = 0
 		pos = 0
@@ -209,32 +205,43 @@ class PpgEvu2v00(AImage):
 class WaldorfMicrowaveXT(AImage):
 	def __init__(self, folder: str, out_dir="."):
 		AImage.__init__(self, folder, out_dir)
+
+	def parse(self):
 		filename_hi = None
 		filename_lo = None
-		for filename in os.listdir(folder):
+		for filename in os.listdir(self.folder):
-			filepath = os.path.join(folder, filename)
+			filepath = os.path.join(self.folder, filename)
 			if re.match('upper_.*.bin', filename):
 				filename_hi = filepath
 			if re.match('lower_.*.bin', filename):
 				filename_lo = filepath
 
 		if filename_hi is None:
-			return
+			return False
 
 		if filename_lo is None:
-			return
+			return False
 
 		data, data_hi, data_lo = self.combine(filename_lo, filename_hi)
 		self._save("combined_be.bin", data)
 
+		return True
 
 def detect(args):
-	image = WaldorfMicroWave2V00(args.folder, args.output_dir)
+	wave_obj_list = [
-	image = WaldorfMicrowaveXT(args.folder, args.output_dir)
+		WaldorfMicroWave2V00(args.folder, args.output_dir),
-	pass
+		WaldorfMicrowaveXT(args.folder, args.output_dir)
+	]
+
+	for wave_obj in wave_obj_list:
+		if wave_obj.parse():
+			return wave_obj
+
+	return None
 
 def main(args):
-	image_type = detect(args)
+	result = detect(args)
+	print(f"Detected parser: {result}")
 
 
 if __name__ == '__main__':