fix: deleting global cache prematurely with multiple files

only delete cache dir when program exits, gracefully or not.

Author: avalonv

src/reCBZ/__main__.py

@@ -3,6 +3,7 @@
 import zipfile
 import re
 import sys
+import shutil
 from pathlib import Path
 
 import reCBZ
@@ -383,6 +384,14 @@ def main():
         exit(1)
     except wrappers.AbortedRepackError:
         exit_code = 2
+    finally:
+        g_cache = reCBZ.GLOBAL_CACHEDIR
+        if g_cache.exists():
+            try:
+                util.mylog(f'cleanup(): {g_cache}')
+                shutil.rmtree(g_cache)
+            except PermissionError:
+                util.mylog(f"PermissionError, couldn't clean {g_cache}")
 
     return exit_code
 

src/reCBZ/archive.py

@@ -431,12 +431,10 @@ def add_page(self, fp, index=-1):
     def remove_page(self, index):
         return self._index.pop(index)
 
-    @classmethod
-    def cleanup(cls):
-        g_cache = reCBZ.GLOBAL_CACHEDIR
-        if g_cache.exists():
-            mylog(f'cleanup(): {g_cache}]')
+    def cleanup(self):
+        if self._cachedir.exists():
+            mylog(f'cleanup(): {self._cachedir}')
             try:
-                shutil.rmtree(g_cache)
+                shutil.rmtree(self._cachedir)
             except PermissionError:
-                mylog(f"PermissionError, couldn't clean {g_cache}")
+                mylog(f"PermissionError, couldn't clean {self._cachedir}")