Changing the font color on a console.

CMakeLists.txt

CMake_Minimum_Required( VERSION 3.12 )
Project( "MyColor" LANGUAGES "C" VERSION "0.0.0.0" DESCRIPTION "Changing the font color on a console." HOMEPAGE_URL "https://gist.github.com/dlOuOlb/6a491c71081bfa8189ed6553ac250bf4" )

Set( CMAKE_C_STANDARD "90" )
Set( CMAKE_SUPPRESS_REGENERATION "ON" )

Set( CMAKE_BUILD_TYPE "Release" )
Set( CMAKE_CONFIGURATION_TYPES "Release" )

Add_Executable( "MyColor" "main.c;names.c;values.c;" )
Target_Compile_Features( "MyColor" PRIVATE "c_std_90" )

main.c

#if !__STDC__
# error "This code is written in standard C90."
#else
# include <stdio.h> /* printf|puts */
# include <stdlib.h> /* EXIT_(FAILURE|SUCCESS)|bsearch|system */
# include <string.h> /* strcmp */

enum { xNumber = 0x8CU };

static const char *const *xCast_( const char *const *const Pointer ) { return Pointer; }

static signed int xCompare_( const void *const Former, const void *const Latter ) { return strcmp( *xCast_( Former ), *xCast_( Latter ) ); }

static signed int xPrint_( const char *const Order )
{
	if( Order )
	{
		extern const char *const xNames[ xNumber ];
		register const char *const *const Name = bsearch( &Order, xNames, sizeof xNames / sizeof *xNames, sizeof *xNames, xCompare_ );

		if( Name )
		{
			extern const struct xColor { const unsigned char Red, Green, Blue, Alpha; } xValues[ xNumber ];
			register const struct xColor *const Color = xValues + ( Name - xNames );

			return printf( "\x1B[38;2;%u;%u;%um", Color->Red, Color->Green, Color->Blue );
		}
		else
			return puts( Order );
	}
	else
		return printf( "\x1B[0m" );
}

extern signed int main( const signed int Count, char **Orders )
{
	if( !Count )
		return EXIT_SUCCESS;
	else if( !system( 0 ) )
		return EXIT_FAILURE;
	else if( system( " " ) )
		return EXIT_FAILURE;
	else if( xPrint_( 0 ) < 0 )
		return EXIT_FAILURE;
	else
	{
		while( *++Orders )
			while( xPrint_( *Orders ) < 0 )
				return EXIT_FAILURE;

		return EXIT_SUCCESS;
	}
}

#endif

names.c

#if !__STDC__
# error "This code is written in standard C90."
#else

const char *const xNames[ 0x8CU ] =
{
	"AliceBlue",
	"AntiqueWhite",
	"Aqua",
	"Aquamarine",
	"Azure",
	"Beige",
	"Bisque",
	"Black",
	"BlanchedAlmond",
	"Blue",
	"BlueViolet",
	"Brown",
	"Burlywood",
	"CadetBlue",
	"Chartreuse",
	"Chocolate",
	"Coral",
	"CornflowerBlue",
	"Cornsilk",
	"Crimson",
	"Cyan",
	"DarkBlue",
	"DarkCyan",
	"DarkGoldenrod",
	"DarkGray",
	"DarkGreen",
	"DarkKhaki",
	"DarkMagenta",
	"DarkOliveGreen",
	"DarkOrange",
	"DarkOrchid",
	"DarkRed",
	"DarkSalmon",
	"DarkSeaGreen",
	"DarkSlateBlue",
	"DarkSlateGray",
	"DarkTurquoise",
	"DarkViolet",
	"DeepPink",
	"DeepSkyBlue",
	"DimGray",
	"DodgerBlue",
	"Firebrick",
	"FloralWhite",
	"ForestGreen",
	"Fuchsia",
	"Gainsboro",
	"GhostWhite",
	"Gold",
	"Goldenrod",
	"Gray",
	"Green",
	"GreenYellow",
	"Honeydew",
	"HotPink",
	"IndianRed",
	"Indigo",
	"Ivory",
	"Khaki",
	"Lavender",
	"LavenderBlush",
	"LawnGreen",
	"LemonChiffon",
	"LightBlue",
	"LightCoral",
	"LightCyan",
	"LightGoldenrodYellow",
	"LightGray",
	"LightGreen",
	"LightPink",
	"LightSalmon",
	"LightSeaGreen",
	"LightSkyBlue",
	"LightSlateGray",
	"LightSteelBlue",
	"LightYellow",
	"Lime",
	"LimeGreen",
	"Linen",
	"Magenta",
	"Maroon",
	"MediumAquamarine",
	"MediumBlue",
	"MediumOrchid",
	"MediumPurple",
	"MediumSeaGreen",
	"MediumSlateBlue",
	"MediumSpringGreen",
	"MediumTurquoise",
	"MediumVioletRed",
	"MidnightBlue",
	"MintCream",
	"MistyRose",
	"Moccasin",
	"NavajoWhite",
	"Navy",
	"OldLace",
	"Olive",
	"OliveDrab",
	"Orange",
	"OrangeRed",
	"Orchid",
	"PaleGoldenrod",
	"PaleGreen",
	"PaleTurquoise",
	"PaleVioletRed",
	"PapayaWhip",
	"PeachPuff",
	"Peru",
	"Pink",
	"Plum",
	"PowderBlue",
	"Purple",
	"Red",
	"RosyBrown",
	"RoyalBlue",
	"SaddleBrown",
	"Salmon",
	"SandyBrown",
	"SeaGreen",
	"Seashell",
	"Sienna",
	"Silver",
	"SkyBlue",
	"SlateBlue",
	"SlateGray",
	"Snow",
	"SpringGreen",
	"SteelBlue",
	"Tan",
	"Teal",
	"Thistle",
	"Tomato",
	"Turquoise",
	"Violet",
	"Wheat",
	"White",
	"WhiteSmoke",
	"Yellow",
	"YellowGreen"
};

#endif

values.c

#if !__STDC__
# error "This code is written in standard C90."
#else

const struct xColor { const unsigned char Red, Green, Blue, Alpha; } xValues[ 0x8CU ] =
{
	{ 0xF0U, 0xF8U, 0xFFU, 0xFFU },
	{ 0xFAU, 0xEBU, 0xD7U, 0xFFU },
	{ 0x00U, 0xFFU, 0xFFU, 0xFFU },
	{ 0x7FU, 0xFFU, 0xD4U, 0xFFU },
	{ 0xF0U, 0xFFU, 0xFFU, 0xFFU },
	{ 0xF5U, 0xF5U, 0xDCU, 0xFFU },
	{ 0xFFU, 0xE4U, 0xC4U, 0xFFU },
	{ 0x00U, 0x00U, 0x00U, 0xFFU },
	{ 0xFFU, 0xEBU, 0xCDU, 0xFFU },
	{ 0x00U, 0x00U, 0xFFU, 0xFFU },
	{ 0x8AU, 0x2BU, 0xE2U, 0xFFU },
	{ 0xA5U, 0x2AU, 0x2AU, 0xFFU },
	{ 0xDEU, 0xB8U, 0x87U, 0xFFU },
	{ 0x5FU, 0x9EU, 0xA0U, 0xFFU },
	{ 0x7FU, 0xFFU, 0x00U, 0xFFU },
	{ 0xD2U, 0x69U, 0x1EU, 0xFFU },
	{ 0xFFU, 0x7FU, 0x50U, 0xFFU },
	{ 0x64U, 0x95U, 0xEDU, 0xFFU },
	{ 0xFFU, 0xF8U, 0xDCU, 0xFFU },
	{ 0xDCU, 0x14U, 0x3CU, 0xFFU },
	{ 0x00U, 0xFFU, 0xFFU, 0xFFU },
	{ 0x00U, 0x00U, 0x8BU, 0xFFU },
	{ 0x00U, 0x8BU, 0x8BU, 0xFFU },
	{ 0xB8U, 0x86U, 0x0BU, 0xFFU },
	{ 0xA9U, 0xA9U, 0xA9U, 0xFFU },
	{ 0x00U, 0x64U, 0x00U, 0xFFU },
	{ 0xBDU, 0xB7U, 0x6BU, 0xFFU },
	{ 0x8BU, 0x00U, 0x8BU, 0xFFU },
	{ 0x55U, 0x6BU, 0x2FU, 0xFFU },
	{ 0xFFU, 0x8CU, 0x00U, 0xFFU },
	{ 0x99U, 0x32U, 0xCCU, 0xFFU },
	{ 0x8BU, 0x00U, 0x00U, 0xFFU },
	{ 0xE9U, 0x96U, 0x7AU, 0xFFU },
	{ 0x8FU, 0xBCU, 0x8FU, 0xFFU },
	{ 0x48U, 0x3DU, 0x8BU, 0xFFU },
	{ 0x2FU, 0x4FU, 0x4FU, 0xFFU },
	{ 0x00U, 0xCEU, 0xD1U, 0xFFU },
	{ 0x94U, 0x00U, 0xD3U, 0xFFU },
	{ 0xFFU, 0x14U, 0x93U, 0xFFU },
	{ 0x00U, 0xBFU, 0xFFU, 0xFFU },
	{ 0x69U, 0x69U, 0x69U, 0xFFU },
	{ 0x1EU, 0x90U, 0xFFU, 0xFFU },
	{ 0xB2U, 0x22U, 0x22U, 0xFFU },
	{ 0xFFU, 0xFAU, 0xF0U, 0xFFU },
	{ 0x22U, 0x8BU, 0x22U, 0xFFU },
	{ 0xFFU, 0x00U, 0xFFU, 0xFFU },
	{ 0xDCU, 0xDCU, 0xDCU, 0xFFU },
	{ 0xF8U, 0xF8U, 0xFFU, 0xFFU },
	{ 0xFFU, 0xD7U, 0x00U, 0xFFU },
	{ 0xDAU, 0xA5U, 0x20U, 0xFFU },
	{ 0x80U, 0x80U, 0x80U, 0xFFU },
	{ 0x00U, 0x80U, 0x00U, 0xFFU },
	{ 0xADU, 0xFFU, 0x2FU, 0xFFU },
	{ 0xF0U, 0xFFU, 0xF0U, 0xFFU },
	{ 0xFFU, 0x69U, 0xB4U, 0xFFU },
	{ 0xCDU, 0x5CU, 0x5CU, 0xFFU },
	{ 0x4BU, 0x00U, 0x82U, 0xFFU },
	{ 0xFFU, 0xFFU, 0xF0U, 0xFFU },
	{ 0xF0U, 0xE6U, 0x8CU, 0xFFU },
	{ 0xE6U, 0xE6U, 0xFAU, 0xFFU },
	{ 0xFFU, 0xF0U, 0xF5U, 0xFFU },
	{ 0x7CU, 0xFCU, 0x00U, 0xFFU },
	{ 0xFFU, 0xFAU, 0xCDU, 0xFFU },
	{ 0xADU, 0xD8U, 0xE6U, 0xFFU },
	{ 0xF0U, 0x80U, 0x80U, 0xFFU },
	{ 0xE0U, 0xFFU, 0xFFU, 0xFFU },
	{ 0xFAU, 0xFAU, 0xD2U, 0xFFU },
	{ 0xD3U, 0xD3U, 0xD3U, 0xFFU },
	{ 0x90U, 0xEEU, 0x90U, 0xFFU },
	{ 0xFFU, 0xB6U, 0xC1U, 0xFFU },
	{ 0xFFU, 0xA0U, 0x7AU, 0xFFU },
	{ 0x20U, 0xB2U, 0xAAU, 0xFFU },
	{ 0x87U, 0xCEU, 0xFAU, 0xFFU },
	{ 0x77U, 0x88U, 0x99U, 0xFFU },
	{ 0xB0U, 0xC4U, 0xDEU, 0xFFU },
	{ 0xFFU, 0xFFU, 0xE0U, 0xFFU },
	{ 0x00U, 0xFFU, 0x00U, 0xFFU },
	{ 0x32U, 0xCDU, 0x32U, 0xFFU },
	{ 0xFAU, 0xF0U, 0xE6U, 0xFFU },
	{ 0xFFU, 0x00U, 0xFFU, 0xFFU },
	{ 0x80U, 0x00U, 0x00U, 0xFFU },
	{ 0x66U, 0xCDU, 0xAAU, 0xFFU },
	{ 0x00U, 0x00U, 0xCDU, 0xFFU },
	{ 0xBAU, 0x55U, 0xD3U, 0xFFU },
	{ 0x93U, 0x70U, 0xDBU, 0xFFU },
	{ 0x3CU, 0xB3U, 0x71U, 0xFFU },
	{ 0x7BU, 0x68U, 0xEEU, 0xFFU },
	{ 0x00U, 0xFAU, 0x9AU, 0xFFU },
	{ 0x48U, 0xD1U, 0xCCU, 0xFFU },
	{ 0xC7U, 0x15U, 0x85U, 0xFFU },
	{ 0x19U, 0x19U, 0x70U, 0xFFU },
	{ 0xF5U, 0xFFU, 0xFAU, 0xFFU },
	{ 0xFFU, 0xE4U, 0xE1U, 0xFFU },
	{ 0xFFU, 0xE4U, 0xB5U, 0xFFU },
	{ 0xFFU, 0xDEU, 0xADU, 0xFFU },
	{ 0x00U, 0x00U, 0x80U, 0xFFU },
	{ 0xFDU, 0xF5U, 0xE6U, 0xFFU },
	{ 0x80U, 0x80U, 0x00U, 0xFFU },
	{ 0x6BU, 0x8EU, 0x23U, 0xFFU },
	{ 0xFFU, 0xA5U, 0x00U, 0xFFU },
	{ 0xFFU, 0x45U, 0x00U, 0xFFU },
	{ 0xDAU, 0x70U, 0xD6U, 0xFFU },
	{ 0xEEU, 0xE8U, 0xAAU, 0xFFU },
	{ 0x98U, 0xFBU, 0x98U, 0xFFU },
	{ 0xAFU, 0xEEU, 0xEEU, 0xFFU },
	{ 0xDBU, 0x70U, 0x93U, 0xFFU },
	{ 0xFFU, 0xEFU, 0xD5U, 0xFFU },
	{ 0xFFU, 0xDAU, 0xB9U, 0xFFU },
	{ 0xCDU, 0x85U, 0x3FU, 0xFFU },
	{ 0xFFU, 0xC0U, 0xCBU, 0xFFU },
	{ 0xDDU, 0xA0U, 0xDDU, 0xFFU },
	{ 0xB0U, 0xE0U, 0xE6U, 0xFFU },
	{ 0x80U, 0x00U, 0x80U, 0xFFU },
	{ 0xFFU, 0x00U, 0x00U, 0xFFU },
	{ 0xBCU, 0x8FU, 0x8FU, 0xFFU },
	{ 0x41U, 0x69U, 0xE1U, 0xFFU },
	{ 0x8BU, 0x45U, 0x13U, 0xFFU },
	{ 0xFAU, 0x80U, 0x72U, 0xFFU },
	{ 0xF4U, 0xA4U, 0x60U, 0xFFU },
	{ 0x2EU, 0x8BU, 0x57U, 0xFFU },
	{ 0xFFU, 0xF5U, 0xEEU, 0xFFU },
	{ 0xA0U, 0x52U, 0x2DU, 0xFFU },
	{ 0xC0U, 0xC0U, 0xC0U, 0xFFU },
	{ 0x87U, 0xCEU, 0xEBU, 0xFFU },
	{ 0x6AU, 0x5AU, 0xCDU, 0xFFU },
	{ 0x70U, 0x80U, 0x90U, 0xFFU },
	{ 0xFFU, 0xFAU, 0xFAU, 0xFFU },
	{ 0x00U, 0xFFU, 0x7FU, 0xFFU },
	{ 0x46U, 0x82U, 0xB4U, 0xFFU },
	{ 0xD2U, 0xB4U, 0x8CU, 0xFFU },
	{ 0x00U, 0x80U, 0x80U, 0xFFU },
	{ 0xD8U, 0xBFU, 0xD8U, 0xFFU },
	{ 0xFFU, 0x63U, 0x47U, 0xFFU },
	{ 0x40U, 0xE0U, 0xD0U, 0xFFU },
	{ 0xEEU, 0x82U, 0xEEU, 0xFFU },
	{ 0xF5U, 0xDEU, 0xB3U, 0xFFU },
	{ 0xFFU, 0xFFU, 0xFFU, 0xFFU },
	{ 0xF5U, 0xF5U, 0xF5U, 0xFFU },
	{ 0xFFU, 0xFFU, 0x00U, 0xFFU },
	{ 0x9AU, 0xCDU, 0x32U, 0xFFU }
};

#endif

• Building the program:

   $ cmake -S "." -B "./Build"
   $ cmake --build "./Build" --config "Release"

• Testing the program:

   $ MyColor Orange Juice
   $ MyColor Tomato
   $ MyColor