Switch from zip to tar, fix prep

unpack

@@ -1,13 +1,12 @@
 #!/usr/bin/env python3
-"""Unpack LocalMods.zip into LocalMods/ and remove the archive."""
+"""Unpack LocalMods.tar.gz into LocalMods/ and remove the archive."""
 
 import os
+import subprocess
 import sys
-import zipfile
 
 BASE = os.path.dirname(os.path.abspath(__file__))
-ZIP_PATH = os.path.join(BASE, "LocalMods.zip")
-LOCALMODS_DIR = os.path.join(BASE, "LocalMods")
+TAR_PATH = os.path.join(BASE, "LocalMods.tar.gz")
 
 
 def log_ok(msg):
@@ -16,9 +15,6 @@ def log_ok(msg):
 def log_info(msg):
     print(f"• {msg}")
 
-def log_warn(msg):
-    print(f"\033[93m⚠\033[0m {msg}")
-
 def log_err(msg):
     print(f"\033[91m✗\033[0m {msg}", file=sys.stderr)
 
@@ -26,23 +22,17 @@ def log_err(msg):
 def main():
     print()
 
-    if not os.path.isfile(ZIP_PATH):
-        log_err(f"Not found: {ZIP_PATH}")
+    if not os.path.isfile(TAR_PATH):
+        log_err(f"Not found: {TAR_PATH}")
         sys.exit(1)
 
-    log_info(f"Unzipping: {ZIP_PATH}")
-    with zipfile.ZipFile(ZIP_PATH, "r") as zf:
-        zf.extractall(BASE)
+    log_info(f"Extracting: {TAR_PATH}")
+    subprocess.run(["tar", "-xzf", TAR_PATH, "-C", BASE], check=True)
 
-    size = os.path.getsize(ZIP_PATH)
-    file_count = 0
-    for root, dirs, files in os.walk(LOCALMODS_DIR):
-        file_count += len(files)
-
-    log_ok(f"Extracted {file_count} files to {LOCALMODS_DIR}/")
-
-    os.remove(ZIP_PATH)
-    log_ok(f"Removed: {ZIP_PATH} ({size / 1024:.1f} KB freed)")
+    size = os.path.getsize(TAR_PATH)
+    os.remove(TAR_PATH)
+    log_ok(f"Extracted to {os.path.join(BASE, 'LocalMods')}/")
+    log_ok(f"Removed archive ({size / 1024:.1f} KB freed)")
     print()