tmp_dir.cpp

/*******************************************************************************
 *
 * MIT License
 *
 * Copyright (c) 2019 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
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 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
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 * copies or substantial portions of the Software.
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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#include <tmp_dir.hpp>
#include <env.hpp>
#include <boost/filesystem.hpp>
#include <logger.hpp>

OLC_DECLARE_ENV_VAR(OLC_DEBUG_SAVE_TEMP_DIR)

namespace online_compile {

void SystemCmd(std::string cmd)
{
    fdt_log(LogLevel::Info, "SystemCmd", cmd.c_str());
    fdt_log_flush();
    if(std::system(cmd.c_str()) != 0)
        throw std::runtime_error("Can't execute " + cmd);
}

TmpDir::TmpDir(std::string prefix)
    : path(boost::filesystem::temp_directory_path() /
           boost::filesystem::unique_path("online_compile-" + prefix + "-%%%%-%%%%-%%%%-%%%%"))
{
    boost::filesystem::create_directories(this->path);
}

void TmpDir::Execute(std::string exe, std::string args) const
{
    std::string cd  = "cd " + this->path.string() + "; ";
    std::string cmd = cd + exe + " " + args; // + " > /dev/null";
    SystemCmd(cmd);
}

TmpDir::~TmpDir()
{
    if(!online_compile::IsEnabled(OLC_DEBUG_SAVE_TEMP_DIR{}))
    {
        boost::filesystem::remove_all(this->path);
    }
}

} // namespace online_compile