3b_sim/ccolor.h

   1 #ifndef COLOR_H
   2 #define COLOR_H
   3
   4 //
   5 //taken from
   6 //http://www.velocityreviews.com/forums/t279115-design-question-a-little-c-header-for-colorizing-text-in-linux-comments-ideas.html
   7
   8 #include <iostream>
   9 using namespace std;
  10
  11 enum ColorName
  12 {
  13         black,
  14         red,
  15         green,
  16         brown,
  17         blue,
  18         magenta,
  19         cyan,
  20         gray,
  21
  22         darkgray,
  23         lightred,
  24         lightgreen,
  25         yellow,
  26         lightblue,
  27         lightmagenta,
  28         lightcyan,
  29         white
  30 };
  31
  32
  33 struct color
  34 {
  35         color(ColorName f = white, ColorName b = black) : fore(f), back(b) {}
  36
  37         ColorName fore;
  38         ColorName back;
  39 };
  40
  41
  42 inline ostream& operator<<(ostream& o, const color& c)
  43 {
  44         o << "\033[";
  45
  46         if(c.back != black) {
  47                 o << "4" << c.back << ";";
  48         }
  49         else {
  50                 o << "0;";
  51         }
  52
  53         if(c.fore > gray) {
  54                 // bold color
  55                 o << "1;3" << c.fore - gray - 1;
  56         }
  57         else {
  58                 o << "0;3" << c.fore ;
  59         }
  60
  61         return o << "m";
  62
  63 }
  64
  65 #endif