Added logging, created basic mod tree

GlowstoneBlock.py

@@ -2,25 +2,47 @@ import zipfile
 import json
 import os
 import sys
+import logging
 
 
 def get_mod_info(target_file):
     with zipfile.ZipFile(target_file) as z:
-        return json.loads(z.read('mcmod.info'))[0]
+        info_files = [f for f in z.filelist if not f.is_dir() and '.info' in f.filename.lower()]
+        return json.loads(z.read(info_files[0]))[0]
 
 
 def get_modpack_info(target_dir):
     for f in os.scandir(target_dir):
         if f.is_file():
             if '.jar' in f.name.lower():
-                yield get_mod_info(f.path)
+                try:
+                    yield get_mod_info(f.path)
+                except (KeyError, IndexError) as e:
+                    logging.warning(f'There is no .info in the file {f.name}!')
+                    logging.debug(f"{e}")
+                except json.decoder.JSONDecodeError as e:
+                    logging.warning(f"The file {f.name} has a corrupted or malformed .info file - skipping!")
+                except BaseException as e:
+                    logging.fatal(f"While parsing file {f.name}, encountered the following error: {e}")
+                    raise e
 
 
 def main(directory='.'):
     modpack_info = list(get_modpack_info(directory))
-    print(json.dumps(modpack_info, indent=2))
+    root_mods = [mp for mp in modpack_info if not mp.get('dependencies')]
+    # print(json.dumps(modpack_info, indent=2))
+    # print(json.dumps(root_mods, indent=4))
+    dependant_mods = [mp for mp in modpack_info if mp.get('dependencies')]
+
+    mod_tree = []
+    for root_mod in root_mods:
+        mod_tree.append({
+            root_mod['modid']: [mod['modid'] for mod in dependant_mods if root_mod['modid'] in mod['dependencies']]
+        })
+
+    print(json.dumps(mod_tree, indent=4))
 
 
 if __name__ == "__main__":
     args = {arg.lower(): val for arg, val in (a[2:].split('=') for a in sys.argv if '--' in a.lower())}
-    main(args.get('modpack_path', '.'))
+    main(r"C:\Users\VY Canis Majoris\OneDrive\Games\Minecraft\Modded Packs\1.12\1.12.2\Sinkhole")