bugfix: 修复正则搜索时不正确表达式导致搜索出错的问题

ChuanhuChatbot.py

@@ -62,7 +62,7 @@ with gr.Blocks(theme=small_and_beautiful_theme) as demo:
             with gr.Row(elem_id="chuanhu-history"):
                 with gr.Column():
                     historySearchTextbox = gr.Textbox(show_label=False, placeholder=i18n(
-                        "搜索..."), lines=1, elem_id="history-search-tb")
+                        "搜索（支持正则）..."), lines=1, elem_id="history-search-tb")
                     with gr.Row():
                         with gr.Column(scale=6, elem_id="history-select-wrap"):
                             historySelectList = gr.Radio(

modules/utils.py

@@ -410,8 +410,11 @@ def init_history_list(user_name=""):
 
 def filter_history(user_name, keyword):
     history_names = get_history_names(user_name)
-    history_names = [name for name in history_names if re.search(keyword, name)]
-    return gr.update(choices=history_names)
+    try:
+        history_names = [name for name in history_names if re.search(keyword, name)]
+        return gr.update(choices=history_names)
+    except:
+        return gr.update(choices=history_names)
 
 def load_template(filename, mode=0):
     logging.debug(f"加载模板文件{filename}，模式为{mode}（0为返回字典和下拉菜单，1为返回下拉菜单，2为返回字典）")