From 07ea93de5447e0bc20b4632fa61d965c02876cc8 Mon Sep 17 00:00:00 2001
From: Gabor Bencze <b.gabor98@gmail.com>
Date: Fri, 9 Aug 2019 11:56:34 +0200
Subject: cmCommand refactor: cmWriteFileCommand

---
 Source/cmCommands.cxx         |  3 +--
 Source/cmWriteFileCommand.cxx | 15 +++++++--------
 Source/cmWriteFileCommand.h   | 26 +++-----------------------
 3 files changed, 11 insertions(+), 33 deletions(-)

diff --git a/Source/cmCommands.cxx b/Source/cmCommands.cxx
index 0fa2529..6f6ca50 100644
--- a/Source/cmCommands.cxx
+++ b/Source/cmCommands.cxx
@@ -204,8 +204,7 @@ void GetScriptingCommands(cmState* state)
                            cmCMakeHostSystemInformationCommand);
   state->AddBuiltinCommand("remove", cmRemoveCommand);
   state->AddBuiltinCommand("variable_watch", cmVariableWatchCommand);
-  state->AddBuiltinCommand("write_file",
-                           cm::make_unique<cmWriteFileCommand>());
+  state->AddBuiltinCommand("write_file", cmWriteFileCommand);
 
   state->AddDisallowedCommand(
     "build_name", cm::make_unique<cmBuildNameCommand>(), cmPolicies::CMP0036,
diff --git a/Source/cmWriteFileCommand.cxx b/Source/cmWriteFileCommand.cxx
index 49dbf1a..63af65d 100644
--- a/Source/cmWriteFileCommand.cxx
+++ b/Source/cmWriteFileCommand.cxx
@@ -4,18 +4,17 @@
 
 #include "cmsys/FStream.hxx"
 
+#include "cmExecutionStatus.h"
 #include "cmMakefile.h"
 #include "cmSystemTools.h"
 #include "cm_sys_stat.h"
 
-class cmExecutionStatus;
-
 // cmLibraryCommand
-bool cmWriteFileCommand::InitialPass(std::vector<std::string> const& args,
-                                     cmExecutionStatus&)
+bool cmWriteFileCommand(std::vector<std::string> const& args,
+                        cmExecutionStatus& status)
 {
   if (args.size() < 2) {
-    this->SetError("called with incorrect number of arguments");
+    status.SetError("called with incorrect number of arguments");
     return false;
   }
   std::string message;
@@ -33,10 +32,10 @@ bool cmWriteFileCommand::InitialPass(std::vector<std::string> const& args,
     }
   }
 
-  if (!this->Makefile->CanIWriteThisFile(fileName)) {
+  if (!status.GetMakefile().CanIWriteThisFile(fileName)) {
     std::string e =
       "attempted to write a file: " + fileName + " into a source directory.";
-    this->SetError(e);
+    status.SetError(e);
     cmSystemTools::SetFatalErrorOccured();
     return false;
   }
@@ -68,7 +67,7 @@ bool cmWriteFileCommand::InitialPass(std::vector<std::string> const& args,
     std::string error = "Internal CMake error when trying to open file: ";
     error += fileName;
     error += " for writing.";
-    this->SetError(error);
+    status.SetError(error);
     return false;
   }
   file << message << std::endl;
diff --git a/Source/cmWriteFileCommand.h b/Source/cmWriteFileCommand.h
index 3961898..3e0e043 100644
--- a/Source/cmWriteFileCommand.h
+++ b/Source/cmWriteFileCommand.h
@@ -8,33 +8,13 @@
 #include <string>
 #include <vector>
 
-#include "cm_memory.hxx"
-
-#include "cmCommand.h"
-
 class cmExecutionStatus;
 
-/** \class cmWriteFileCommand
+/**
  * \brief Writes a message to a file
  *
  */
-class cmWriteFileCommand : public cmCommand
-{
-public:
-  /**
-   * This is a virtual constructor for the command.
-   */
-  std::unique_ptr<cmCommand> Clone() override
-  {
-    return cm::make_unique<cmWriteFileCommand>();
-  }
-
-  /**
-   * 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 cmWriteFileCommand(std::vector<std::string> const& args,
+                        cmExecutionStatus& status);
 
 #endif
-- 
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