85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
#ifndef IOUTILITIES_ANSIESCAPECODES
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#define IOUTILITIES_ANSIESCAPECODES
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#include "../global.h"
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#include <ostream>
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/*!
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* \brief Encapsulates functions for formatted terminal output using ANSI escape codes.
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* \remarks The functions haven't been tested yet and are still experimental. API/ABI might change in next minor release.
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*/
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namespace EscapeCodes {
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enum class Color : char { Black = '0', Red, Green, Yellow, Blue, Purple, Cyan, White };
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enum class ColorContext : char { Foreground = '3', Background = '4' };
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enum class TextAttribute : char {
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Reset = '0',
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Bold = '1',
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Dim = '2',
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Italic = '3',
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Underscore = '4',
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Blink = '5',
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ReverseVideo = '7',
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Concealed = '8'
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};
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enum class Direction : char { Up = 'A', Down = 'B', Forward = 'C', Backward = 'D' };
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inline void setStyle(std::ostream &stream, TextAttribute displayAttribute = TextAttribute::Reset)
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{
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stream << '\e' << '[' << static_cast<char>(displayAttribute) << 'm';
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}
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inline void setStyle(
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std::ostream &stream, Color color, ColorContext context = ColorContext::Foreground, TextAttribute displayAttribute = TextAttribute::Reset)
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{
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stream << '\e' << '[' << static_cast<char>(displayAttribute) << ';' << static_cast<char>(context) << static_cast<char>(color) << 'm';
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}
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inline void setStyle(std::ostream &stream, Color foregroundColor, Color backgroundColor, TextAttribute displayAttribute = TextAttribute::Reset)
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{
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stream << '\e' << '[' << static_cast<char>(displayAttribute) << ';' << static_cast<char>(ColorContext::Foreground)
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<< static_cast<char>(foregroundColor) << ';' << static_cast<char>(ColorContext::Foreground) << static_cast<char>(backgroundColor) << 'm';
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}
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inline void resetStyle(std::ostream &stream)
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{
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stream << '\e' << '[' << static_cast<char>(TextAttribute::Reset) << 'm';
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}
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inline void setCursor(std::ostream &stream, unsigned int row = 0, unsigned int col = 0)
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{
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stream << '\e' << '[' << row << ';' << col << 'H';
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}
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inline void moveCursor(std::ostream &stream, unsigned int cells, Direction direction)
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{
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stream << '\e' << '[' << cells << static_cast<char>(direction);
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}
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inline void saveCursor(std::ostream &stream)
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{
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stream << "\e[s";
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}
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inline void restoreCursor(std::ostream &stream)
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{
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stream << "\e[u";
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}
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inline void eraseDisplay(std::ostream &stream)
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{
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stream << "\e[2J";
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}
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inline void eraseLine(std::ostream &stream)
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{
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stream << "\33[2K";
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}
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}
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#endif // IOUTILITIES_ANSIESCAPECODES
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