From b316d0d417761dc16d6d7b6ae41ac56b4509b949 Mon Sep 17 00:00:00 2001
From: Gabor Bencze <b.gabor98@gmail.com>
Date: Sun, 4 Aug 2019 19:11:41 +0200
Subject: cmCommand refactor: cmSiteNameCommand

---
 Source/cmCommands.cxx        |  2 +-
 Source/cmSiteNameCommand.cxx | 15 +++++++--------
 Source/cmSiteNameCommand.h   | 26 +++-----------------------
 3 files changed, 11 insertions(+), 32 deletions(-)

diff --git a/Source/cmCommands.cxx b/Source/cmCommands.cxx
index da266c3..560c4cc 100644
--- a/Source/cmCommands.cxx
+++ b/Source/cmCommands.cxx
@@ -159,7 +159,7 @@ void GetScriptingCommands(cmState* state)
                            cm::make_unique<cmSetDirectoryPropertiesCommand>());
   state->AddBuiltinCommand("set_property",
                            cm::make_unique<cmSetPropertyCommand>());
-  state->AddBuiltinCommand("site_name", cm::make_unique<cmSiteNameCommand>());
+  state->AddBuiltinCommand("site_name", cmSiteNameCommand);
   state->AddBuiltinCommand("string", cm::make_unique<cmStringCommand>());
   state->AddBuiltinCommand("unset", cm::make_unique<cmUnsetCommand>());
   state->AddBuiltinCommand("while", cmWhileCommand);
diff --git a/Source/cmSiteNameCommand.cxx b/Source/cmSiteNameCommand.cxx
index 61ede29..d47f121 100644
--- a/Source/cmSiteNameCommand.cxx
+++ b/Source/cmSiteNameCommand.cxx
@@ -4,19 +4,18 @@
 
 #include "cmsys/RegularExpression.hxx"
 
+#include "cmExecutionStatus.h"
 #include "cmMakefile.h"
 #include "cmStateTypes.h"
 #include "cmStringAlgorithms.h"
 #include "cmSystemTools.h"
 
-class cmExecutionStatus;
-
 // cmSiteNameCommand
-bool cmSiteNameCommand::InitialPass(std::vector<std::string> const& args,
-                                    cmExecutionStatus&)
+bool cmSiteNameCommand(std::vector<std::string> const& args,
+                       cmExecutionStatus& status)
 {
   if (args.size() != 1) {
-    this->SetError("called with incorrect number of arguments");
+    status.SetError("called with incorrect number of arguments");
     return false;
   }
   std::vector<std::string> paths;
@@ -27,12 +26,12 @@ bool cmSiteNameCommand::InitialPass(std::vector<std::string> const& args,
   paths.emplace_back("/sbin");
   paths.emplace_back("/usr/local/bin");
 
-  const char* cacheValue = this->Makefile->GetDefinition(args[0]);
+  const char* cacheValue = status.GetMakefile().GetDefinition(args[0]);
   if (cacheValue) {
     return true;
   }
 
-  const char* temp = this->Makefile->GetDefinition("HOSTNAME");
+  const char* temp = status.GetMakefile().GetDefinition("HOSTNAME");
   std::string hostname_cmd;
   if (temp) {
     hostname_cmd = temp;
@@ -72,7 +71,7 @@ bool cmSiteNameCommand::InitialPass(std::vector<std::string> const& args,
     }
   }
 #endif
-  this->Makefile->AddCacheDefinition(
+  status.GetMakefile().AddCacheDefinition(
     args[0], siteName.c_str(),
     "Name of the computer/site where compile is being run",
     cmStateEnums::STRING);
diff --git a/Source/cmSiteNameCommand.h b/Source/cmSiteNameCommand.h
index 0190abb..e8fc608 100644
--- a/Source/cmSiteNameCommand.h
+++ b/Source/cmSiteNameCommand.h
@@ -8,34 +8,14 @@
 #include <string>
 #include <vector>
 
-#include "cm_memory.hxx"
-
-#include "cmCommand.h"
-
 class cmExecutionStatus;
 
-/** \class cmSiteNameCommand
+/**
  * \brief site_name command
  *
  * cmSiteNameCommand implements the site_name CMake command
  */
-class cmSiteNameCommand : public cmCommand
-{
-public:
-  /**
-   * This is a virtual constructor for the command.
-   */
-  std::unique_ptr<cmCommand> Clone() override
-  {
-    return cm::make_unique<cmSiteNameCommand>();
-  }
-
-  /**
-   * This is called when the command is first encountered in
-   * the CMakeLists.txt file.
-   */
-  bool InitialPass(std::vector<std::string> const& args,
-                   cmExecutionStatus& status) override;
-};
+bool cmSiteNameCommand(std::vector<std::string> const& args,
+                       cmExecutionStatus& status);
 
 #endif
-- 
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