复现已有算法

2026-07-14 15:43:18 +08:00
parent abebd2a683
commit 50b8111fd9
860 changed files with 182250 additions and 18 deletions
@@ -0,0 +1,70 @@
+/**
+ *
+ *  help.cc
+ *  An Tao
+ *
+ *  Copyright 2018, An Tao.  All rights reserved.
+ *  https://github.com/an-tao/drogon
+ *  Use of this source code is governed by a MIT license
+ *  that can be found in the License file.
+ *
+ *  Drogon
+ *
+ */
+
+#include "help.h"
+#include <drogon/DrClassMap.h>
+#include <iostream>
+#include <memory>
+using namespace drogon_ctl;
+
+void help::handleCommand(std::vector<std::string> &parameters)
+{
+    if (parameters.size() == 0)
+    {
+        std::cout << "usage: drogon_ctl [-v | --version] [-h | --help] "
+                     "<command> [<args>]"
+                  << std::endl;
+        std::cout << "commands list:" << std::endl;
+        for (auto &className : drogon::DrClassMap::getAllClassName())
+        {
+            auto classPtr = std::shared_ptr<DrObjectBase>(
+                drogon::DrClassMap::newObject(className));
+            if (classPtr)
+            {
+                auto cmdHdlPtr =
+                    std::dynamic_pointer_cast<CommandHandler>(classPtr);
+                if (cmdHdlPtr)
+                {
+                    if (!cmdHdlPtr->isTopCommand())
+                        continue;
+                    auto pos = className.rfind("::");
+                    if (pos != std::string::npos)
+                    {
+                        className = className.substr(pos + 2);
+                    }
+                    while (className.length() < 24)
+                        className.append(" ");
+                    std::cout << className << cmdHdlPtr->script() << std::endl;
+                }
+            }
+        }
+    }
+    else
+    {
+        auto cmd = std::string("drogon_ctl::") + parameters[0];
+
+        auto classPtr =
+            std::shared_ptr<DrObjectBase>(drogon::DrClassMap::newObject(cmd));
+        if (classPtr)
+        {
+            auto cmdHdlPtr =
+                std::dynamic_pointer_cast<CommandHandler>(classPtr);
+            if (cmdHdlPtr)
+            {
+                if (cmdHdlPtr->isTopCommand())
+                    std::cout << cmdHdlPtr->detail() << std::endl;
+            }
+        }
+    }
+}