Enhancements

Fix compatibility with some broken Shadowrocket links.
Add direct option to generator to download subscriptions or use local files directly.
Add return code to report generator error.
Add output code page restore.

src/interfaces.cpp

@@ -1762,6 +1762,33 @@ int simpleGenerator()
         }
         else
         {
+            if(ini.GetBool("direct") == true)
+            {
+                std::string url = ini.Get("url");
+                if(fileExist(url))
+                    content = fileGet(url, false);
+                else
+                {
+                    //check for proxy settings
+                    std::string proxy;
+                    if(proxy_subscription == "SYSTEM")
+                        proxy = getSystemProxy();
+                    else if(proxy_subscription == "NONE")
+                        proxy = "";
+                    else
+                        proxy = proxy_subscription;
+                    content = webGet(url, proxy);
+                }
+                if(content.empty())
+                {
+                    std::cerr<<"Artifact '"<<x<<"' generate ERROR! Please check your link.\n\n";
+                    if(sections.size() == 1)
+                        return -1;
+                }
+                // add UTF-8 BOM
+                fileWrite(path, "\xEF\xBB\xBF" + content, true);
+                continue;
+            }
             ini.GetItems(allItems);
             allItems.emplace("expand", "true");
             for(auto &y : allItems)
@@ -1776,6 +1803,8 @@ int simpleGenerator()
         if(ret_code != 200)
         {
             std::cerr<<"Artifact '"<<x<<"' generate ERROR! Reason: "<<content<<"\n\n";
+            if(sections.size() == 1)
+                return -1;
             continue;
         }
         fileWrite(path, content, true);