Implement support for building forest_1st.arc, forest_2nd.arc

tools/arc_tool.py

@@ -0,0 +1,71 @@
+import pyjkernel
+import os
+import argparse
+
+def unpack_dir(archive: pyjkernel.JKRArchive, dir: str, verbose=False):
+  if verbose:
+    print('Dumping dir: ' + dir)
+  # create all files
+  for file in archive.list_files(dir):
+    if verbose:
+      print('Dumping file: ' + file.name)
+    with open(os.path.join(dir, file.name), "wb") as f:
+      f.write(archive.get_file(dir + "/" + file.name).data)
+
+  # create all subdirectories and recurse through them
+  for subdir in archive.list_folders(dir):
+    if not os.path.exists(dir + "/" + subdir):
+      os.mkdir(dir + "/" + subdir)
+    unpack_dir(archive, dir + "/" + subdir, verbose)
+
+
+def unpack_archive(path: str, out_path: str, verbose=False):
+  archive = pyjkernel.from_archive_file(path, True)
+  orig_dir = os.path.abspath(os.curdir)
+  os.chdir(out_path)
+  if not os.path.exists(archive.root_name):
+    os.mkdir(archive.root_name)
+  unpack_dir(archive, archive.root_name, verbose)
+  os.chdir(orig_dir)
+
+def pack_dir(archive: pyjkernel.JKRArchive, path: str, verbose=False):
+  local_path = os.path.dirname(path)
+  orig_dir = os.path.abspath(os.curdir)
+  if local_path != "":
+    os.chdir(local_path)
+  local_root = os.path.basename(os.path.normpath(path))
+
+  for root, dirs, files in os.walk(local_root):
+    files.sort(key=lambda item: (item.lower(), item))
+    for dir in dirs:
+      archive.create_folder(root + "/" + dir)
+
+    for file in files:
+      if verbose:
+        print('Packing file: ' + root + '/' + file)
+      with open(root + "/" + file, "rb") as f:
+        archive.create_file(root + "/" + file, bytearray(f.read()), pyjkernel.JKRPreloadType.ARAM)
+  os.chdir(orig_dir)
+
+def pack_archive(root_path: str, out_path: str, verbose=False):
+  root_name = os.path.basename(os.path.normpath(root_path))
+  archive = pyjkernel.create_new_archive(root_name)
+  pack_dir(archive, root_path, verbose)
+  pyjkernel.write_archive_file(archive, out_path, True, pyjkernel.jkrcomp.JKRCompression.NONE, 0)
+
+def main():
+  parser = argparse.ArgumentParser(description='Pack or unpack JSystem JKernel archives.')
+  parser.add_argument('-v', help='Enable verbose logging.', required=False, action='store_true')
+  parser.add_argument('path', help='The path of the folder to pack or archive file to unpack.')
+  parser.add_argument('out', help='The path of the destination folder or file.')
+
+  args = parser.parse_args()
+  if os.path.isfile(args.path):
+    unpack_archive(args.path, args.out, args.v)
+  elif os.path.isdir(args.path):
+    pack_archive(args.path, args.out, args.v)
+  else:
+    raise Exception('path is not a valid file or directory!')
+
+if __name__ == '__main__':
+  main()