feat: add ansi colors

djstdlib/core.h

@@ -208,6 +208,52 @@ enum LogTarget {
     LogTarget_count,
 };
 
+#define ANSI_INSTRUCTION_FROM_ENUM(ansiCodeEnum) ANSI_INSTRUCTION(ansiCodeEnum)
+#define ANSI_INSTRUCTION(ansiCode) "\u001b[" #ansiCode "m"
+#define ANSI_INSTRUCTION_STR(ansiCodeStr) "\u001b[" ansiCodeStr "m"
+#define ANSI_RESET ANSI_INSTRUCTION(0)
+
+#define ANSI_fg_black 30
+#define ANSI_fg_red 31
+#define ANSI_fg_green 32
+#define ANSI_fg_yellow 33
+#define ANSI_fg_blue 34
+#define ANSI_fg_magenta 35
+#define ANSI_fg_cyan 36
+#define ANSI_fg_white 37
+
+#define ANSI_fg_bblack 90
+#define ANSI_fg_bred 91
+#define ANSI_fg_bgreen 92
+#define ANSI_fg_byellow 93
+#define ANSI_fg_bblue 94
+#define ANSI_fg_bmagenta 95
+#define ANSI_fg_bcyan 96
+#define ANSI_fg_bwhite 97
+
+#define ANSI_bg_black 40
+#define ANSI_bg_red 41
+#define ANSI_bg_green 42
+#define ANSI_bg_yellow 43
+#define ANSI_bg_blue 44
+#define ANSI_bg_magenta 45
+#define ANSI_bg_cyan 46
+#define ANSI_bg_white 47
+
+#define ANSI_bg_bblack 100
+#define ANSI_bg_bred 101
+#define ANSI_bg_bgreen 102
+#define ANSI_bg_byellow 103
+#define ANSI_bg_bblue 104
+#define ANSI_bg_bmagenta 105
+#define ANSI_bg_bcyan 106
+#define ANSI_bg_bwhite 107
+
+#define COLOR_TEXT(text, foregroundcolor) ANSI_INSTRUCTION_FROM_ENUM(foregroundcolor) text ANSI_RESET
+#define COLOR_TEXT_BG(text, backgroundcolor) ANSI_INSTRUCTION_FROM_ENUM(backgroundcolor) text ANSI_RESET
+#define COLOR_TEXT_FG_BG(text, foregroundcolor, backgroundcolor) ANSI_INSTRUCTION_FROM_ENUM(foregroundcolor) ANSI_INSTRUCTION_FROM_ENUM(backgroundcolor) text  ANSI_RESET
+#define COLOR_TEXT_RGB(text, red, green, blue) ANSI_INSTRUCTION_STR("38;2;" #red ";" #green ";" #blue) text ANSI_RESET
+
 void log(list<int> l, LogTarget target = LogTarget_stdout);
 void log(list<string> l, LogTarget target = LogTarget_stdout);
 void log(const char *fmt, ...);