140 lines
3.9 KiB
C++
140 lines
3.9 KiB
C++
/*=========================================================================
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Program: Insight Segmentation & Registration Toolkit
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Insight Consortium. All rights reserved.
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#include "cmakewizard.h"
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#include "cmake.h"
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#include "cmCacheManager.h"
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cmakewizard::cmakewizard()
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{
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m_ShowAdvanced = false;
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}
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void cmakewizard::AskUser(const char* key, cmCacheManager::CacheEntry & entry)
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{
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std::cout << "Variable Name: " << key << "\n";
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std::cout << "Description: " << entry.m_HelpString << "\n";
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std::cout << "Current Value: " << entry.m_Value.c_str() << "\n";
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std::cout << "New Value (Enter to keep current value): ";
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char buffer[4096];
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buffer[0] = 0;
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std::cin.getline(buffer, sizeof(buffer));
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if(buffer[0])
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{
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cmCacheManager::CacheEntry *entry =
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cmCacheManager::GetInstance()->GetCacheEntry(key);
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if(entry)
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{
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entry->m_Value = buffer;
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if(entry->m_Type == cmCacheManager::PATH ||
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entry->m_Type == cmCacheManager::FILEPATH)
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{
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cmSystemTools::ConvertToUnixSlashes(entry->m_Value);
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}
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}
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else
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{
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std::cerr << "strange error, should be in cache but is not... " << key << "\n";
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}
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}
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std::cout << "\n";
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}
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bool cmakewizard::AskAdvanced()
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{
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std::cout << "Would you like to see advanced options? [No]:";
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char buffer[4096];
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buffer[0] = 0;
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std::cin.getline(buffer, sizeof(buffer));
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if(buffer[0])
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{
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if(buffer[0] == 'y' || buffer[0] == 'Y')
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{
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return true;
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}
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}
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return false;
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}
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void cmakewizard::ShowMessage(const char* m)
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{
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std::cout << m << "\n";
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}
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void cmakewizard::RunWizard(std::vector<std::string> const& args)
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{
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m_ShowAdvanced = this->AskAdvanced();
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cmSystemTools::DisableRunCommandOutput();
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cmake make;
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cmCacheManager::CacheEntryMap askedCache;
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bool asked = false;
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// continue asking questions until no new questions are asked
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do
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{
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asked = false;
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// run cmake
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this->ShowMessage("Please wait while cmake processes CMakeLists.txt files....\n");
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make.Generate(args);
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this->ShowMessage("\n");
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// load the cache from disk
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cmCacheManager::GetInstance()->
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LoadCache(cmSystemTools::GetCurrentWorkingDirectory().c_str());
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cmCacheManager::CacheEntryMap const& currentCache =
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cmCacheManager::GetInstance()->GetCacheMap();
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// iterate over all entries in the cache
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for(cmCacheManager::CacheEntryMap::const_iterator i = currentCache.begin();
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i != currentCache.end(); ++i)
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{
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std::string key = i->first;
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cmCacheManager::CacheEntry ce = i->second;
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if(ce.m_Type == cmCacheManager::INTERNAL
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|| ce.m_Type == cmCacheManager::STATIC)
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{
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continue;
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}
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if(askedCache.count(key))
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{
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cmCacheManager::CacheEntry& e = askedCache.find(key)->second;
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if(e.m_Value != ce.m_Value)
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{
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if(m_ShowAdvanced || !cmCacheManager::GetInstance()->IsAdvanced(key.c_str()))
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{
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this->AskUser(key.c_str(), ce);
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asked = true;
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}
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}
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}
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else
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{
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if(m_ShowAdvanced || !cmCacheManager::GetInstance()->IsAdvanced(key.c_str()))
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{
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this->AskUser(key.c_str(), ce);
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asked = true;
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}
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}
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askedCache[key] = i->second;
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}
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cmCacheManager::GetInstance()->
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SaveCache(cmSystemTools::GetCurrentWorkingDirectory().c_str());
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}
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while(asked);
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this->ShowMessage("CMake complete, run make to build project.\n");
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}
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