修复导入错误

CodeSnippetRofi/helper/file_helper.py

@@ -191,9 +191,7 @@ def _create_tmp(content: str) -> str:
 
 def _open_with_nvim(file_path: str) -> None:
     # 获取终端环境变量，默认为xterm
-    term = os.environ.get('TERMINAL', '')
-    if not term:
-        term = 'xterm'
+    term = os.getenv('TERMINAL', 'xterm')
 
     # 获取终端名称
     name = os.path.basename(term)

CodeSnippetRofi/menu/DeleteMenu.py

@@ -8,16 +8,16 @@ class DeleteMenu:
         self._r = r
 
     def run(self):
-        try:
-            result = run_search("")
-        except Exception as e:
-            print(f"Error: {e}")
-            self._r.error(str(e))
-            return
-        if result.status != "SUCCESS":
-            self._r.error(result.data)
-            return
         while True:
+            try:
+                result = run_search("")
+            except Exception as e:
+                print(f"Error: {e}")
+                self._r.error(str(e))
+                return
+            if result.status != "SUCCESS":
+                self._r.error(result.data)
+                return
             if len(result.data) == 0:
                 self._r.select("删除", ["未找到Snippet记录"])
                 break