Move enforce_wrapper() into appropiate CMDs. This speeds up --help as a side effect!

cache.py

@@ -1,6 +1,9 @@
 import shutil
 import click
 import os
+from config import config
+from wrapper import enforce_wrap
+import logging
 
 
 @click.group(name='cache')
@@ -8,15 +11,15 @@ def cmd_cache():
     pass
 
 
-@click.command(name='clean')
+@cmd_cache.command(name='clean')
 def cmd_clean():
-    for dir in ['/chroot', '/var/cache/pacman/pkg', '/var/cache/jumpdrive']:
+    enforce_wrap()
+    for path_name in ['chroots', 'pacman', 'jumpdrive']:
+        dir = config.file['paths'][path_name]
         for file in os.listdir(dir):
             path = os.path.join(dir, file)
+            logging.debug('Removing "{path}"')
             if os.path.isdir(path):
                 shutil.rmtree(path)
             else:
                 os.unlink(path)
-
-
-cmd_cache.add_command(cmd_clean)