添加了更多的主题, 修复了输入不存在主题时报错

bin/tests/download.py

@@ -0,0 +1,25 @@
+import base64
+from PIL import Image
+import os
+import sqlite3
+
+
+conn = sqlite3.connect('../assets/theme.db')
+cursor = conn.cursor()
+
+file_list = os.listdir('../assets/themes/')
+for i in file_list:
+    img = Image.open(f'../assets/themes/{i}/0.gif')
+    w = img.width
+    h = img.height
+    img.close()
+    for n in range(0, 10):
+        with open(f'../assets/themes/{i}/{n}.gif', 'rb') as f:
+            base64_data = base64.b64encode(f.read())
+            base64_code = f'data:image/gif;base64,' + base64_data.decode('utf-8')
+
+            try:
+                cursor.execute('insert into %(name)s values(?, ?, ?, ?)' % {'name': i}, (n, base64_code, w, h))
+                conn.commit()
+            except Exception:
+                cursor.execute('create table %(name)s (k text, v text, w integer, h integer)' % {'name': i})