terminal_colors.h
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terminal_colors.h
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	/*******************************************************************************
	*
	* File: terminal_colors.h
	*
	* Contents: Facility for printing colorized text to terminals supporting it.
	*
	* Copyright 2017
	*
	* Author: David Juhasz (david.juhasz@tuwien.ac.at)
	*
	******************************************************************************/

	#ifndef ROSA_SUPPORT_TERMINAL_COLORS_H
	#define ROSA_SUPPORT_TERMINAL_COLORS_H

	#include <ostream>

	namespace rosa {
	namespace terminal {

	// Text colors for colorizable terminals.
	enum class Color {
	Default,
	Black,
	Red,
	Green,
	Yellow,
	Blue,
	Magenta,
	Cyan,
	Lightgrey,
	Darkgrey,
	Lightred,
	Lightgreen,
	Lightyellow,
	Lightblue,
	LightMagenta,
	Lightcyan,
	White,
	// Number of Color values:
	NumColors
	};

	// Operator handling Color commands sent to output streams.
	// PRE: color != Color::NumColors
	std::ostream &operator<<(std::ostream &os, const Color color);

	} // End namespace terminal
	} // End namespace rosa

	#endif // ROSA_SUPPORT_TERMINAL_COLORS_H