add support to compress bme json

bbp_ng/tools/build_icons.py

@@ -1,4 +1,5 @@
 import os
+import common
 import PIL, PIL.Image
 
 # the config for thumbnail
@@ -12,29 +13,29 @@ def resize_image(src_file: str, dst_file: str) -> None:
     # save to new file
     src_image.save(dst_file)
 
-def relative_to_folder(abs_path: str, src_parent: str, dst_parent: str) -> str:
-    return os.path.join(dst_parent, os.path.relpath(abs_path, src_parent))
-
 def create_thumbnails() -> None:
     # get folder path
     root_folder: str = os.path.dirname(os.path.dirname(__file__))
-    raw_icons_folder: str = os.path.join(root_folder, 'raw_icons')
-    icons_folder: str = os.path.join(root_folder, 'icons')
 
-    # iterate raw icons folder
-    for root, dirs, files in os.walk(raw_icons_folder, topdown = True):
-        # iterate folder and create it in dest folder
-        for name in dirs:
-            src_folder: str = os.path.join(root, name)
-            dst_folder: str = relative_to_folder(src_folder, raw_icons_folder, icons_folder)
-            print(f'Creating Folder: {src_folder} -> {dst_folder}')
-            os.makedirs(dst_folder, exist_ok = True)
-        for name in files:
-            if not name.endswith('.png'): continue  # skip non-image
-            src_file: str = os.path.join(root, name)
-            dst_file: str = relative_to_folder(src_file, raw_icons_folder, icons_folder)
-            print(f'Processing Thumbnail: {src_file} -> {dst_file}')
-            resize_image(src_file, dst_file)
+    # prepare handler
+    def folder_handler(src_folder: str, dst_folder: str) -> None:
+        # just create folder
+        print(f'Creating Folder: {src_folder} -> {dst_folder}')
+        os.makedirs(dst_folder, exist_ok = True)
+    def file_handler(src_file: str, dst_file: str) -> None:
+        # skip non-image
+        if not src_file.endswith('.png'): return
+        # call thumbnail func
+        print(f'Processing Thumbnail: {src_file} -> {dst_file}')
+        resize_image(src_file, dst_file)
+
+    # call common processor
+    common.common_file_migrator(
+        os.path.join(root_folder, 'raw_icons'),
+        os.path.join(root_folder, 'icons'),
+        folder_handler,
+        file_handler
+    )
 
     print('Done.')