mirror of
https://github.com/FairRootGroup/FairMQ.git
synced 2025-10-13 08:41:16 +00:00
75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
/********************************************************************************
|
|
* Copyright (C) 2019 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
|
|
* *
|
|
* This software is distributed under the terms of the *
|
|
* GNU Lesser General Public Licence (LGPL) version 3, *
|
|
* copied verbatim in the file "LICENSE" *
|
|
********************************************************************************/
|
|
|
|
#include "DDSEnvironment.h"
|
|
|
|
#include <DDS/Tools.h>
|
|
#include <cstdlib>
|
|
#include <fairmq/Tools.h>
|
|
#include <sstream>
|
|
#include <stdlib.h>
|
|
#include <utility>
|
|
|
|
namespace fair {
|
|
namespace mq {
|
|
namespace sdk {
|
|
|
|
// TODO https://github.com/FairRootGroup/DDS/issues/224
|
|
auto LoadDDSEnv(const boost::filesystem::path& config_home, const boost::filesystem::path& prefix)
|
|
-> void
|
|
{
|
|
setenv("DDS_LOCATION", prefix.c_str(), 1);
|
|
if (!config_home.empty()) {
|
|
setenv("HOME", config_home.c_str(), 1);
|
|
}
|
|
std::string path(std::getenv("PATH"));
|
|
path = DDSExecutableDir + std::string(":") + path;
|
|
setenv("PATH", path.c_str(), 1);
|
|
std::istringstream cmd;
|
|
cmd.str("DDS_CFG=`dds-user-defaults --ignore-default-sid -p`\n"
|
|
"if [ -z \"$DDS_CFG\" ]; then\n"
|
|
" mkdir -p \"$HOME/.DDS\"\n"
|
|
" dds-user-defaults --ignore-default-sid -d -c \"$HOME/.DDS/DDS.cfg\"\n"
|
|
"fi");
|
|
std::system(cmd.str().c_str());
|
|
}
|
|
|
|
struct DDSEnvironment::Impl
|
|
{
|
|
Impl(Path config_home, Path prefix)
|
|
: fConfigHome(std::move(config_home))
|
|
, fInstallPrefix(std::move(prefix))
|
|
{
|
|
LoadDDSEnv(fConfigHome, fInstallPrefix);
|
|
if (fConfigHome.empty()) {
|
|
fConfigHome = std::getenv("HOME");
|
|
}
|
|
}
|
|
|
|
Path fConfigHome;
|
|
Path fInstallPrefix;
|
|
};
|
|
|
|
DDSEnvironment::DDSEnvironment(Path config_home, Path prefix)
|
|
: fImpl(std::make_shared<Impl>(std::move(config_home), std::move(prefix)))
|
|
{}
|
|
|
|
auto DDSEnvironment::GetConfigHome() const -> Path { return fImpl->fConfigHome; }
|
|
|
|
auto DDSEnvironment::GetInstallPrefix() const -> Path { return fImpl->fInstallPrefix; }
|
|
|
|
auto operator<<(std::ostream& os, DDSEnvironment env) -> std::ostream&
|
|
{
|
|
return os << "$DDS_LOCATION: " << env.GetInstallPrefix() << ", "
|
|
<< "$DDS_CONFIG_HOME: " << env.GetConfigHome() / DDSEnvironment::Path(".DDS");
|
|
}
|
|
|
|
} // namespace sdk
|
|
} // namespace mq
|
|
} // namespace fair
|