ENH: add advanced variable types and command line wizard gui

1 files changed, 108 insertions, 0 deletions

diff --git a/Source/cmakewizard.cxx b/Source/cmakewizard.cxx
new file mode 100644
index 0000000..6542c93
--- /dev/null
+++ b/Source/cmakewizard.cxx
@@ -0,0 +1,108 @@
+#include "cmCacheManager.h"
+#include "cmake.h"
+
+bool advanced = false;
+  
+void Ask(const char* key, cmCacheManager::CacheEntry & entry)
+{
+  if(!advanced)
+    {
+    if(cmCacheManager::GetInstance()->IsAdvanced(key))
+      {
+      return;
+      }
+    }
+  
+  std::cout << "Variable Name: " << key << "\n";
+  std::cout << "Description:   " << entry.m_HelpString << "\n";
+  std::cout << "Current Value: " << entry.m_Value.c_str() << "\n";
+  std::cout << "New Value (Enter to keep current value): ";
+  char buffer[4096];
+  buffer[0] = 0;
+  std::cin.getline(buffer, sizeof(buffer));
+  if(buffer[0])
+    {
+    cmCacheManager::CacheEntry *entry = 
+      cmCacheManager::GetInstance()->GetCacheEntry(key);
+    if(entry)
+      {
+      entry->m_Value = buffer;
+      }
+    else
+      {
+      std::cerr << "strange error, should be in cache but is not... " << key << "\n";
+      }
+    }
+  std::cout << "\n";
+}
+
+
+main(int ac, char** av)
+{
+  std::vector<std::string> args;
+  for(int j=0; j < ac; ++j)
+    {
+    args.push_back(av[j]);
+    }
+  cmSystemTools::DisableRunCommandOutput();
+  std::cout << "Would you like to see advanced options? [No]:";  
+  char buffer[4096];
+  buffer[0] = 0;
+  std::cin.getline(buffer, sizeof(buffer));
+  if(buffer[0])
+    {
+    if(buffer[0] == 'y' || buffer[0] == 'Y')
+      {
+      advanced = true;
+      }
+    }
+  cmake make;
+  cmCacheManager::CacheEntryMap askedCache;
+  bool asked = false;
+  // continue asking questions until no new questions are asked
+  do
+    {
+    asked = false;
+    // run cmake
+    std::cout << "Please wait while cmake processes CMakeLists.txt files....\n";
+    make.Generate(args);
+    std::cout << "\n";
+    // load the cache from disk
+    cmCacheManager::GetInstance()->
+      LoadCache(cmSystemTools::GetCurrentWorkingDirectory().c_str());
+    cmCacheManager::CacheEntryMap const& currentCache = 
+      cmCacheManager::GetInstance()->GetCacheMap();
+    // iterate over all entries in the cache
+    for(cmCacheManager::CacheEntryMap::const_iterator i = currentCache.begin();
+        i != currentCache.end(); ++i)
+      { 
+      std::string key = i->first;
+      cmCacheManager::CacheEntry ce = i->second;
+      if(ce.m_Type == cmCacheManager::INTERNAL
+         || ce.m_Type == cmCacheManager::STATIC)
+        {
+        continue;
+        }
+      if(askedCache.count(key))
+        {
+        cmCacheManager::CacheEntry& e = askedCache.find(key)->second;
+        if(e.m_Value != ce.m_Value)
+          {
+          Ask(key.c_str(), ce);
+          asked = true;
+          }
+        }
+      else
+        {
+        Ask(key.c_str(), ce);
+        asked = true;
+        }
+      askedCache[key] = i->second;
+      }
+    cmCacheManager::GetInstance()->
+      SaveCache(cmSystemTools::GetCurrentWorkingDirectory().c_str());
+
+    }
+  while(asked);
+  std::cout << "CMake complete, run make to build project.\n";
+}