New version of lecturemunger

old/rename.py

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+import sys
+import os
+import dateutil.parser as dparser
+import re
+
+target = sys.argv[1]
+
+if not os.path.isdir(target):
+        print('Invalid path. Try again.')
+
+for entry in os.scandir(target):
+    # Put file extension to one side for safekeeping
+    split = entry.name.split('.')
+    extension = split[1]
+    name = split[0].replace(',', '').split('#')[0] # Discard all commas, and unique id doodad
+    head, sep, tail = name.partition(' ') # Discard leading date
+    split2 = tail.split()
+    date = dparser.parse(split2[-1], fuzzy=True) # Parse the date
+    folder_path = split2[0] + split2[1] # TODO Fragile
+    title = re.search(r'\d+-\d+\s[\d\w\s]*', tail)
+    if re.match:
+        title = title.group(0).strip().replace(' ', '_')
+        # Add date back
+        if date is not None:
+            title += "_" + date.strftime('%Y-%m-%d')
+        # Rename file
+        source = entry.path
+        actual_folder_path = '{}/{}'.format(target, folder_path)
+        dest = "{}/{}.{}".format(actual_folder_path, title, extension)
+        print ("Source: " + source)
+        print ("Dest: " + dest)
+        if not os.path.isdir(actual_folder_path):
+             os.mkdir(actual_folder_path)
+        os.rename(source, dest)