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54 lines
1.3 KiB
54 lines
1.3 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include "cmCLocaleEnvironmentScope.h"
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#include <sstream>
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#include <utility>
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#include "cmSystemTools.h"
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cmCLocaleEnvironmentScope::cmCLocaleEnvironmentScope()
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{
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this->SetEnv("LANGUAGE", "");
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this->SetEnv("LC_MESSAGES", "C");
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std::string lcAll = this->GetEnv("LC_ALL");
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if (!lcAll.empty()) {
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this->SetEnv("LC_ALL", "");
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this->SetEnv("LC_CTYPE", lcAll);
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}
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}
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std::string cmCLocaleEnvironmentScope::GetEnv(std::string const& key)
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{
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std::string value;
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cmSystemTools::GetEnv(key, value);
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return value;
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}
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void cmCLocaleEnvironmentScope::SetEnv(std::string const& key,
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std::string const& value)
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{
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std::string oldValue = this->GetEnv(key);
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this->EnvironmentBackup.insert(std::make_pair(key, oldValue));
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if (value.empty()) {
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cmSystemTools::UnsetEnv(key.c_str());
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} else {
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std::ostringstream tmp;
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tmp << key << "=" << value;
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cmSystemTools::PutEnv(tmp.str());
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}
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}
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cmCLocaleEnvironmentScope::~cmCLocaleEnvironmentScope()
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{
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for (auto const& envb : this->EnvironmentBackup) {
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std::ostringstream tmp;
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tmp << envb.first << "=" << envb.second;
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cmSystemTools::PutEnv(tmp.str());
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}
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}
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