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// Copyright (C) 2019-2021 Joel Rosdahl and other contributors
//
// See doc/AUTHORS.adoc for a complete list of contributors.
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 3 of the License, or (at your option)
// any later version.
//
// This program 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 General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License along with
// this program; if not, write to the Free Software Foundation, Inc., 51
// Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#pragma once
#include <cstddef>
#include <cstdint>
#include <string>
class ProgressBar
{
public:
explicit ProgressBar(const std::string& header);
// Update progress bar.
//
// Parameters:
// - value: A value between 0.0 (nothing completed) to 1.0 (all completed).
void update(double value);
private:
const std::string m_header;
const size_t m_width;
const bool m_stdout_is_a_terminal;
int16_t m_current_value = -1; // trunc(1000 * value)
};
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