| /*============================================================================ |
| CMake - Cross Platform Makefile Generator |
| Copyright 2015 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 "cmCLocaleEnvironmentScope.h" |
| |
| #include "cmSystemTools.h" |
| |
| #include <sstream> |
| |
| cmCLocaleEnvironmentScope::cmCLocaleEnvironmentScope() |
| { |
| this->SetEnv("LANGUAGE", ""); |
| this->SetEnv("LC_MESSAGES", "C"); |
| |
| std::string lcAll = this->GetEnv("LC_ALL"); |
| |
| if(!lcAll.empty()) |
| { |
| this->SetEnv("LC_ALL", ""); |
| this->SetEnv("LC_CTYPE", lcAll); |
| } |
| } |
| |
| std::string cmCLocaleEnvironmentScope::GetEnv(std::string const& key) |
| { |
| const char* value = cmSystemTools::GetEnv(key); |
| return value ? value : std::string(); |
| } |
| |
| void cmCLocaleEnvironmentScope::SetEnv( |
| std::string const& key, std::string const& value) |
| { |
| std::string oldValue = this->GetEnv(key); |
| |
| this->EnvironmentBackup.insert(std::make_pair(key, oldValue)); |
| |
| if(value.empty()) |
| { |
| cmSystemTools::UnsetEnv(key.c_str()); |
| } |
| else |
| { |
| std::stringstream tmp; |
| tmp << key << "=" << value; |
| cmSystemTools::PutEnv(tmp.str()); |
| } |
| } |
| |
| cmCLocaleEnvironmentScope::~cmCLocaleEnvironmentScope() |
| { |
| for(backup_map_t::const_iterator i = this->EnvironmentBackup.begin(); |
| i != this->EnvironmentBackup.end(); ++i) |
| { |
| std::stringstream tmp; |
| tmp << i->first << "=" << i->second; |
| cmSystemTools::PutEnv(tmp.str()); |
| } |
| } |