51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
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#include <Display.hpp>
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using std::cout;
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Display::Display()
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{
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winsize size = Display::GetTerminalSize();
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screenCols = size.ws_col;
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screenRows = size.ws_row;
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}
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unsigned int Display::Cols() const { return screenCols; }
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unsigned int Display::Rows() const { return screenRows; }
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winsize Display::GetTerminalSize()
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{
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winsize size;
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ioctl(STDOUT_FILENO, TIOCGWINSZ, &size);
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return size;
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}
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void Display::ClearScreen() { cout << "\033[2J\033[1;1H"; }
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std::string GenerateProgressBar(unsigned int width, unsigned int current, unsigned int total, bool showPercentage, std::string const& fillChar)
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{
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std::string progressBar;
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unsigned int freeWidth = width-2;
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char buf[8];
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progressBar = '[';
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if(showPercentage)
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{
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double percentCurrent = 100.*((double)current/(double)total);
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freeWidth -= 7;
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sprintf(buf, "%5.1f%% ", percentCurrent);
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progressBar += buf;
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}
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unsigned int scaledCurrent = (current*freeWidth)/total;
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for(unsigned int i = 0 ; i < scaledCurrent ; i++)
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progressBar += fillChar;
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for(unsigned int i = scaledCurrent ; i < freeWidth ; i++)
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progressBar += ' ';
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progressBar += ']';
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return progressBar;
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}
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