ENH: fix make edit_cache for cmake-gui

Source/CursesDialog/cmCursesMainForm.cxx

@@ -48,6 +48,7 @@ cmCursesMainForm::cmCursesMainForm(std::vector<std::string> const& args,
   this->HelpMessage.push_back("");
   this->HelpMessage.push_back(s_ConstHelpMessage);
   this->CMakeInstance = new cmake;
+  this->CMakeInstance->SetCMakeEditCommand("ccmake");
 
   // create the arguments for the cmake object
   std::string whereCMake = cmSystemTools::GetProgramPath(this->Args[0].c_str());

Source/MFCDialog/CMakeSetupDialog.cpp

@@ -170,6 +170,7 @@ CMakeSetupDialog::CMakeSetupDialog(const CMakeCommandLineInfo& cmdInfo,
   m_CacheEntriesList.m_CMakeSetupDialog = this;
 
   m_CMakeInstance = new cmake;
+  m_CMakeInstance->SetCMakeEditCommand("CMakeSetup");
   m_CMakeInstance->SetProgressCallback(updateProgress, (void *)this);
 
   //{{AFX_DATA_INIT(CMakeSetupDialog)

Source/QtDialog/CMakeSetup.cxx

@@ -26,6 +26,7 @@
 #include "cmSystemTools.h"
 #include "cmake.h"
 #include "cmVersion.h"
+#include <cmsys/CommandLineArguments.hxx>
 
 //----------------------------------------------------------------------------
 static const char * cmDocumentationName[][3] =
@@ -125,20 +126,39 @@ int main(int argc, char** argv)
   dialog.setWindowTitle(title);
   dialog.show();
  
-  // for now: args support specifying build and/or source directory 
-  QStringList args = app.arguments();
-  if(args.count() == 2)
+  cmsys::CommandLineArguments arg;
+  arg.Initialize(argc, argv);
+  std::string binaryDirectory;
+  std::string sourceDirectory;
+  typedef cmsys::CommandLineArguments argT;
+  arg.AddArgument("-B", argT::CONCAT_ARGUMENT, 
+                  &binaryDirectory, "Binary Directory");
+  arg.AddArgument("-H", argT::CONCAT_ARGUMENT,
+                  &sourceDirectory, "Source Directory");
+  // do not complain about unknown options
+  arg.StoreUnusedArguments(true);
+  arg.Parse();
+  if(!sourceDirectory.empty() && !binaryDirectory.empty())
     {
-    QFileInfo buildFileInfo(args[1], "CMakeCache.txt");
-    QFileInfo srcFileInfo(args[1], "CMakeLists.txt");
-    if(buildFileInfo.exists())
+    dialog.setSourceDirectory(sourceDirectory.c_str());
+    dialog.setBinaryDirectory(binaryDirectory.c_str());
+    }
+  else
+    {
+    QStringList args = app.arguments();
+    if(args.count() == 2)
       {
-      dialog.setBinaryDirectory(buildFileInfo.absolutePath());
-      }
-    else if(srcFileInfo.exists())
-      {
-      dialog.setSourceDirectory(srcFileInfo.absolutePath());
-      dialog.setBinaryDirectory(QDir::currentPath());
+      QFileInfo buildFileInfo(args[1], "CMakeCache.txt");
+      QFileInfo srcFileInfo(args[1], "CMakeLists.txt");
+      if(buildFileInfo.exists())
+        {
+        dialog.setBinaryDirectory(buildFileInfo.absolutePath());
+        }
+      else if(srcFileInfo.exists())
+        {
+        dialog.setSourceDirectory(srcFileInfo.absolutePath());
+        dialog.setBinaryDirectory(QDir::currentPath());
+        }
       }
     }
   

Source/QtDialog/QCMake.cxx

@@ -47,6 +47,7 @@ QCMake::QCMake(QObject* p)
   cmSystemTools::SetErrorCallback(QCMake::errorCallback, this);
 
   this->CMakeInstance = new cmake;
+  this->CMakeInstance->SetCMakeEditCommand("cmake-gui");
   this->CMakeInstance->SetProgressCallback(QCMake::progressCallback, this);
 
   std::vector<std::string> generators;

Source/cmake.cxx

@@ -756,20 +756,39 @@ int cmake::AddCMakePaths()
   this->CacheManager->AddCacheEntry
     ("CMAKE_COMMAND",cMakeSelf.c_str(), "Path to CMake executable.",
      cmCacheManager::INTERNAL);
-
-  // Find and save the command to edit the cache
-  std::string editCacheCommand = cmSystemTools::GetFilenamePath(cMakeSelf) +
-    "/ccmake" + cmSystemTools::GetFilenameExtension(cMakeSelf);
-  if( !cmSystemTools::FileExists(editCacheCommand.c_str()))
+  // if the edit command is not yet in the cache, 
+  // or if CMakeEditCommand has been set on this object,
+  // then set the CMAKE_EDIT_COMMAND in the cache
+  // This will mean that the last gui to edit the cache
+  // will be the one that make edit_cache uses.
+  if(!this->GetCacheDefinition("CMAKE_EDIT_COMMAND") 
+    || !this->CMakeEditCommand.empty())
     {
-    editCacheCommand = cmSystemTools::GetFilenamePath(cMakeSelf) +
-      "/CMakeSetup" + cmSystemTools::GetFilenameExtension(cMakeSelf);
-    }
-  if(cmSystemTools::FileExists(editCacheCommand.c_str()))
-    {
-    this->CacheManager->AddCacheEntry
-      ("CMAKE_EDIT_COMMAND", editCacheCommand.c_str(),
-       "Path to cache edit program executable.", cmCacheManager::INTERNAL);
+    // Find and save the command to edit the cache
+    std::string editCacheCommand;
+    if(!this->CMakeEditCommand.empty())
+      {
+      editCacheCommand = cmSystemTools::GetFilenamePath(cMakeSelf)
+        + std::string("/") 
+        + this->CMakeEditCommand 
+        + cmSystemTools::GetFilenameExtension(cMakeSelf);
+      }
+    if( !cmSystemTools::FileExists(editCacheCommand.c_str()))
+      {
+      editCacheCommand = cmSystemTools::GetFilenamePath(cMakeSelf) +
+        "/ccmake" + cmSystemTools::GetFilenameExtension(cMakeSelf);
+      }
+    if( !cmSystemTools::FileExists(editCacheCommand.c_str()))
+      {
+      editCacheCommand = cmSystemTools::GetFilenamePath(cMakeSelf) +
+        "/CMakeSetup" + cmSystemTools::GetFilenameExtension(cMakeSelf);
+      }
+    if(cmSystemTools::FileExists(editCacheCommand.c_str()))
+      {
+      this->CacheManager->AddCacheEntry
+        ("CMAKE_EDIT_COMMAND", editCacheCommand.c_str(),
+         "Path to cache edit program executable.", cmCacheManager::INTERNAL);
+      }
     }
   std::string ctestCommand = cmSystemTools::GetFilenamePath(cMakeSelf) +
     "/ctest" + cmSystemTools::GetFilenameExtension(cMakeSelf);

Source/cmake.h

@@ -329,6 +329,10 @@ class cmake
   // Define the properties
   static void DefineProperties(cmake *cm);
 
+  void SetCMakeEditCommand(const char* s)
+    {
+      this->CMakeEditCommand = s;
+    }
 protected:
   int HandleDeleteCacheVariables(const char* var);
   cmPropertyMap Properties;
@@ -413,6 +417,7 @@ private:
   bool InTryCompile;
   bool ScriptMode;
   bool DebugOutput;
+  std::string CMakeEditCommand;
   std::string CMakeCommand;
   std::string CXXEnvironment;
   std::string CCEnvironment;