Add option to change style of proxies section in Clash subscriptions

base/pref-new.yml

@@ -47,6 +47,7 @@ node_pref:
   filter_deprecated_nodes: false
   append_sub_userinfo: true
   clash_use_new_field_name: true
+  clash_proxies_style: flow
   rename_node:
 #  - {match: "\\(?((x|X)?(\\d+)(\\.?\\d+)?)((\\s?倍率?)|(x|X))\\)?", replace: "$1x"}
 #  - {script: "function rename(node){}"}

base/pref.ini

@@ -103,6 +103,14 @@ filter_deprecated_nodes=false
 append_sub_userinfo=true
 clash_use_new_field_name=true
 
+;Generate style of the proxies section of Clash subscriptions.
+;Supported styles: block, flow, compact
+;Block: - name: name1    Flow: - {name: name1, key: value}    Compact: [{name: name1, key: value},{name: name2, key: value}]
+;         key: value           - {name: name2, key: value}
+;       - name: name2
+;         key: value
+clash_proxies_style=flow
+
 ;Rename remarks with the following patterns. Supports regular expression.
 ;Format: Search_Pattern@Replace_Pattern
 ;rename_node=IPLC@专线

src/interfaces.cpp

@@ -54,6 +54,7 @@ bool add_emoji = false, remove_old_emoji = false, append_proxy_type = false, fil
 tribool udp_flag, tfo_flag, scv_flag, tls13_flag, enable_insert;
 bool do_sort = false, config_update_strict = false;
 bool clash_use_new_field_name = false;
+std::string clash_proxies_style = "flow";
 std::string proxy_config, proxy_ruleset, proxy_subscription;
 int config_update_interval = 0;
 std::string sort_script, filter_script;
@@ -745,6 +746,7 @@ void readYAMLConf(YAML::Node &node)
         section["filter_deprecated_nodes"] >> filter_deprecated;
         section["append_sub_userinfo"] >> append_userinfo;
         section["clash_use_new_field_name"] >> clash_use_new_field_name;
+        section["clash_proxies_style"] >> clash_proxies_style;
     }
 
     if(section["rename_node"].IsSequence())
@@ -983,6 +985,7 @@ void readConf()
         ini.GetBoolIfExist("filter_deprecated_nodes", filter_deprecated);
         ini.GetBoolIfExist("append_sub_userinfo", append_userinfo);
         ini.GetBoolIfExist("clash_use_new_field_name", clash_use_new_field_name);
+        ini.GetIfExist("clash_proxies_style", clash_proxies_style);
         if(ini.ItemPrefixExist("rename_node"))
         {
             ini.GetAll("rename_node", tempArray);
@@ -1450,6 +1453,8 @@ std::string subconverter(RESPONSE_CALLBACK_ARGS)
     if((target == "clash" || target == "clashr") && clash_script.is_undef())
         expand.define(true);
 
+    ext.clash_proxies_style = clash_proxies_style;
+
     /// read preference from argument, assign global var if not in argument
     ext.tfo.parse(tfo).parse(tfo_flag);
     ext.udp.parse(udp).parse(udp_flag);
@@ -2072,6 +2077,7 @@ std::string surgeConfToClash(RESPONSE_CALLBACK_ARGS)
     }
 
     extra_settings ext = {true, true, dummy_str_array, dummy_str_array, false, false, false, false, do_sort, filter_deprecated, clash_use_new_field_name, false, "", "", "", udp_flag, tfo_flag, scv_flag, tls13_flag};
+    ext.clash_proxies_style = clash_proxies_style;
 
     netchToClash(nodes, clash, dummy_str_array, false, ext);
 

src/subexport.cpp

@@ -1149,6 +1149,20 @@ void netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, const stri
     std::vector<nodeInfo> nodelist;
     bool tlssecure;
     string_array vArray, remarks_list, filtered_nodelist;
+    /// proxies style
+    bool block = false, compact = false;
+    switch(hash_(ext.clash_proxies_style))
+    {
+    case "block"_hash:
+        block = true;
+        break;
+    default:
+    case "flow"_hash:
+        break;
+    case "compact"_hash:
+        compact = true;
+        break;
+    }
 
     for(nodeInfo &x : nodes)
     {
@@ -1341,12 +1355,18 @@ void netchToClash(std::vector<nodeInfo> &nodes, YAML::Node &yamlnode, const stri
 
         if(udp)
             singleproxy["udp"] = true;
-        singleproxy.SetStyle(YAML::EmitterStyle::Flow);
+        if(block)
+            singleproxy.SetStyle(YAML::EmitterStyle::Block);
+        else
+            singleproxy.SetStyle(YAML::EmitterStyle::Flow);
         proxies.push_back(singleproxy);
         remarks_list.emplace_back(std::move(remark));
         nodelist.emplace_back(x);
     }
 
+    if(compact)
+        proxies.SetStyle(YAML::EmitterStyle::Flow);
+
     if(ext.nodelist)
     {
         YAML::Node provider;

src/subexport.h

@@ -51,6 +51,7 @@ struct extra_settings
     tribool tls13 = tribool();
     bool clash_classical_ruleset = false;
     std::string sort_script = "";
+    std::string clash_proxies_style = "flow";
 };
 
 void rulesetToClash(YAML::Node &base_rule, std::vector<ruleset_content> &ruleset_content_array, bool overwrite_original_rules, bool new_field_name);