Create handy ROM filename discrepancy spotter

src/tools/discrepancy-fixer.py

@@ -0,0 +1,53 @@
+#!/usr/bin/python
+
+# Fix discrepancies in arcade ROM dump names, by Zoe Blade
+# For Python 2
+
+import xml.etree.ElementTree
+
+print('Loading XML file...')
+root = xml.etree.ElementTree.parse('arcade.xml').getroot()
+print('Done.')
+
+for childMachine in root.iter('machine'):
+	if not childMachine.get('cloneof'):
+		continue
+
+	for parentMachine in root.iter('machine'):
+		if not parentMachine.get('name') == childMachine.get('cloneof'):
+			continue
+
+		# Machine pair found
+
+		for childRom in childMachine.iter('rom'):
+			for parentRom in parentMachine.iter('rom'):
+				if not parentRom.get('sha1') == childRom.get('sha1'):
+					continue
+
+				# ROM pair found
+
+				if parentRom.get('name') == childRom.get('name'):
+					break
+
+				# The names don't match
+
+				sourceFilename = childMachine.get('sourcefile')
+
+				input = open(sourceFilename, 'r')
+				source = input.read()
+				input.close()
+
+				oldRomFilename = '"' + childRom.get('name') + '"'
+				newRomFilename = '"' + parentRom.get('name') + '"'
+
+				oldRomFilenamePadded = oldRomFilename.ljust(14, ' ')
+				newRomFilenamePadded = newRomFilename.ljust(14, ' ')
+
+				source = source.replace(oldRomFilenamePadded, newRomFilenamePadded) # Try to preserve fancy spacing where possible
+				source = source.replace(oldRomFilename, newRomFilename) # Fallback on just replacing the filename
+
+				output = open(sourceFilename, 'w')
+				output.write(source)
+				output.close()
+
+				print(sourceFilename + ': ' + oldRomFilename + ' -> ' + newRomFilename)

src/tools/discrepancy-spotter.py

@@ -0,0 +1,34 @@
+#!/usr/bin/python
+
+# Find discrepancies in arcade ROM dump names, by Zoe Blade
+# For Python 2
+
+import xml.etree.ElementTree
+
+print('Loading XML file...')
+root = xml.etree.ElementTree.parse('arcade.xml').getroot()
+print('Done.')
+
+for childMachine in root.iter('machine'):
+	if not childMachine.get('cloneof'):
+		continue
+
+	for parentMachine in root.iter('machine'):
+		if not parentMachine.get('name') == childMachine.get('cloneof'):
+			continue
+
+		# Machine pair found
+
+		for childRom in childMachine.iter('rom'):
+			for parentRom in parentMachine.iter('rom'):
+				if not parentRom.get('sha1') == childRom.get('sha1'):
+					continue
+
+				# ROM pair found
+
+				if parentRom.get('name') == childRom.get('name'):
+					break
+
+				# The names don't match
+
+				print(childMachine.get('sourcefile') + ' ' + childMachine.get('name') + ': ' + childRom.get('name') + ' -> ' + parentRom.get('name'))