providers.json Add ex-node-name parameter to filter nodes

instructions/README.md

@@ -210,6 +210,7 @@ In this file, you can add subscription links and basic settings.
             "emoji": 1, //Add flag emoji
             "subgroup": "",
             "prefix": "", //Do not add node name prefix
+            "ex-node-name": "网站|流量|过期", //Filter nodes containing keywords
             "User-Agent":"clashmeta" //Set browser UA
         },
         {
@@ -270,6 +271,8 @@ In this file, you can add subscription links and basic settings.
 
 - `prefix`: Optional. Set a custom prefix that will be added to the beginning of the node names. If not set, no prefix will be added.
 
+- `ex-node-name`: Optional. Filter nodes containing keywords. Multiple keywords are separated by "|"
+
 - `User-Agent`: Optional. You can customize UA, such as setting UA to "clash.meta" or "sing-box"
 
 <details>

main.py

@@ -49,6 +49,7 @@ def process_subscribes(subscribes):
         if _nodes and len(_nodes) > 0:
             add_prefix(_nodes, subscribe)
             add_emoji(_nodes, subscribe)
+            nodefilter(_nodes, subscribe)
             if subscribe.get('subgroup'):
                 subscribe['tag'] = subscribe['tag'] + '-' + subscribe['subgroup'] + '-' + 'subgroup'
             if not nodes.get(subscribe['tag']):
@@ -120,6 +121,15 @@ def add_emoji(nodes, subscribe):
                 node['detour'] = tool.rename(node['detour'])
 
 
+def nodefilter(nodes, subscribe):
+    if subscribe.get('ex-node-name'):
+        ex_nodename = subscribe['ex-node-name'].split('|')
+        for exns in ex_nodename:
+            for node in nodes[:]:  # 遍历 nodes 的副本，以便安全地删除元素
+                if exns in node['tag']:
+                    nodes.remove(node)
+
+
 def get_nodes(url):
     if url.startswith('sub://'):
         url = tool.b64Decode(url[6:]).decode('utf-8')