some updates (mostly by comparison with opensourcegameclones)

tools/utils/osg.py

@@ -10,7 +10,7 @@ valid_fields = ('Home', 'Media', 'State', 'Play', 'Download', 'Platform', 'Keywo
 'Code license', 'Code dependencies', 'Assets license', 'Build system', 'Build instructions')
 valid_platforms = ('Windows', 'Linux', 'macOS', 'Android', 'Browser')
 recommended_keywords = ('action', 'arcade', 'adventure', 'visual novel', 'sports', 'platform', 'puzzle', 'role playing', 'simulation', 'strategy', 'card game', 'board game', 'music', 'educational', 'tool', 'game engine', 'framework', 'library')
-
+regex_sanitze_name = re.compile(r"[^A-Za-z -0-9]+")
 
 def entry_iterator(games_path):
     """
@@ -32,6 +32,17 @@ def entry_iterator(games_path):
         yield entry, entry_path, content
 
 
+def derive_canonical_file_name(name):
+    """
+    Derives a canonical file name from a game name
+    """
+    name = regex_sanitze_name.sub('', name)
+    name = name.replace(' ', '_')
+    name = name.casefold()
+    name = name + '.md'
+    return name
+
+
 def parse_entry(content):
     """
     Returns a dictionary of the features of the content
@@ -185,6 +196,15 @@ def assemble_infos(games_path):
         # add file information
         info['file'] = entry
 
+        # check canonical file name
+        canonical_file_name = derive_canonical_file_name(info['name'])
+        if canonical_file_name != entry:
+            print('file {} should be {}'.format(entry, canonical_file_name))
+            source_file = os.path.join(games_path, entry)
+            target_file = os.path.join(games_path, canonical_file_name)
+            if not os.path.isfile(target_file):
+                os.rename(source_file, target_file)
+
         # add to list
         infos.append(info)