unixshellscript.hpp

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/*
    Copyright (C) 2014-2016 Leosac
 
    This file is part of Leosac.
 
    Leosac is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    Leosac is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Affero General Public License for more details.
 
    You should have received a copy of the GNU Affero General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef UNIXSHELLSCRIPT_HPP
#define UNIXSHELLSCRIPT_HPP
 
#include <sstream>
#include <string>
 
namespace Leosac
{
namespace Tools
{
class UnixShellScript
{
    static const std::size_t BufferSize = 1024;
 
  public:
    explicit UnixShellScript(const std::string &script);
 
    ~UnixShellScript() = default;
 
    UnixShellScript(const UnixShellScript &other) = delete;
 
    UnixShellScript &operator=(const UnixShellScript &other) = delete;
 
  public:
    int run(const std::string &args = std::string());
 
    const std::string &getOutput() const;
 
    template <typename T>
    static std::string toCmdLine(T value)
    {
        std::ostringstream oss;
 
        oss << value;
        return (oss.str());
    }
 
    template <typename T, typename... Targs>
    static std::string toCmdLine(T value, Targs... args)
    {
        if (sizeof...(args) > 0)
            return (toCmdLine(value) + ' ' + toCmdLine(args...));
    }
 
  private:
    const std::string _script;
    std::string _output;
};
}
}
 
#endif // UNIXSHELLSCRIPT_HPP