1 files changed, 158 insertions, 0 deletions
diff --git a/Source/cmakewizard.cxx b/Source/cmakewizard.cxx
new file mode 100644
index 000000000..cd427cb40
--- /dev/null
+++ b/Source/cmakewizard.cxx
@@ -0,0 +1,158 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+#include "cmakewizard.h"
+#include "cmake.h"
+#include "cmCacheManager.h"
+
+cmakewizard::cmakewizard()
+{
+  this->ShowAdvanced = false;
+}
+
+
+void cmakewizard::AskUser(const char* key,
+  cmCacheManager::CacheIterator& iter)
+{
+  printf("Variable Name: %s\n", key);
+  const char* helpstring = iter.GetProperty("HELPSTRING");
+  printf("Description: %s\n", (helpstring?helpstring:"(none)"));
+  printf("Current Value: %s\n", iter.GetValue());
+  printf("New Value (Enter to keep current value): ");
+  char buffer[4096];
+  if(!fgets(buffer, sizeof(buffer)-1, stdin))
+    {
+    buffer[0] = 0;
+    }
+
+  if(strlen(buffer) > 0)
+    {
+    std::string sbuffer = buffer;
+    std::string::size_type pos = sbuffer.find_last_not_of(" \n\r\t");
+    std::string value = "";
+    if ( pos != std::string::npos )
+      {
+      value = sbuffer.substr(0, pos+1);
+      }
+
+    if ( value.size() > 0 )
+      {
+      if(iter.GetType() == cmCacheManager::PATH ||
+         iter.GetType() == cmCacheManager::FILEPATH)
+        {
+        cmSystemTools::ConvertToUnixSlashes(value);
+        }
+      if(iter.GetType() == cmCacheManager::BOOL)
+        {
+        if(!cmSystemTools::IsOn(value.c_str()))
+          {
+          value = "OFF";
+          }
+        }
+      iter.SetValue(value.c_str());
+      }
+    }
+  printf("\n");
+}
+
+bool cmakewizard::AskAdvanced()
+{
+  printf("Would you like to see advanced options? [No]:");
+  char buffer[4096];
+  if(!fgets(buffer, sizeof(buffer)-1, stdin))
+    {
+    buffer[0] = 0;
+    }
+  if(buffer[0])
+    {
+    if(buffer[0] == 'y' || buffer[0] == 'Y')
+      {
+      return true;
+      }
+    }
+  return false;
+}
+
+
+void cmakewizard::ShowMessage(const char* m)
+{
+  printf("%s\n", m);
+}
+
+
+
+int cmakewizard::RunWizard(std::vector<std::string> const& args)
+{
+  this->ShowAdvanced = this->AskAdvanced();
+  cmSystemTools::DisableRunCommandOutput();
+  cmake make;
+  make.SetArgs(args);
+  make.SetCMakeCommand(args[0].c_str());
+  make.LoadCache();
+  make.SetCacheArgs(args);
+  std::map<cmStdString, cmStdString> askedCache;
+  bool asked = false;
+  // continue asking questions until no new questions are asked
+  do
+    {
+    asked = false;
+    // run cmake
+    this->ShowMessage(
+      "Please wait while cmake processes CMakeLists.txt files....\n");
+
+    make.Configure();
+    this->ShowMessage("\n");
+    // load the cache from disk
+    cmCacheManager *cachem = make.GetCacheManager();
+    cachem->LoadCache(make.GetHomeOutputDirectory());
+    cmCacheManager::CacheIterator i = cachem->NewIterator();
+    // iterate over all entries in the cache
+    for(;!i.IsAtEnd(); i.Next())
+      {
+      std::string key = i.GetName();
+      if( i.GetType() == cmCacheManager::INTERNAL ||
+          i.GetType() == cmCacheManager::STATIC ||
+          i.GetType() == cmCacheManager::UNINITIALIZED )
+        {
+        continue;
+        }
+      if(askedCache.count(key))
+        {
+        std::string& e = askedCache.find(key)->second;
+        if(e != i.GetValue())
+          {
+          if(this->ShowAdvanced || !i.GetPropertyAsBool("ADVANCED"))
+            {
+            this->AskUser(key.c_str(), i);
+            asked = true;
+            }
+          }
+        }
+      else
+        {    
+        if(this->ShowAdvanced || !i.GetPropertyAsBool("ADVANCED"))
+          {
+          this->AskUser(key.c_str(), i);
+          asked = true;
+          }
+        }
+      askedCache[key] = i.GetValue();
+      }
+    cachem->SaveCache(make.GetHomeOutputDirectory());
+    }
+  while(asked);
+  if(make.Generate() == 0)
+    {
+    this->ShowMessage("CMake complete, run make to build project.\n");
+    return 0;
+    }
+  return 1;
+}