1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#include "cmCLocaleEnvironmentScope.h"
#include <sstream>
#include <utility>
#include "cmSystemTools.h"
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)
{
std::string value;
cmSystemTools::GetEnv(key, value);
return value;
}
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::ostringstream tmp;
tmp << key << "=" << value;
cmSystemTools::PutEnv(tmp.str());
}
}
cmCLocaleEnvironmentScope::~cmCLocaleEnvironmentScope()
{
for (auto const& envb : this->EnvironmentBackup) {
std::ostringstream tmp;
tmp << envb.first << "=" << envb.second;
cmSystemTools::PutEnv(tmp.str());
}
}
|
