jsboost/_exp/terminal-colors.esm.js

A tiny library that extends the capability of javascript

/**
 *	Author: JCloudYu
 *	Create: 2018/12/22
 *
 *	The ANSI-VT100 Terminal Color Codes
**/
const DEFAULT_COLOR_SET = [
	[ 0,  0, "reset"],
	
	[ 1, 22, "bold"],
	[ 2, 22, "dim"],
	[ 3, 23, "italic"],
	[ 4, 24, "underline"],
	[ 5, 25, "blink"],
	[ 7, 27, "inverse"],
	[ 8, 28, "hidden"],
	[ 9, 29, "strikethrough"],
	
	
	
	[30, 39, "black"],
	[31, 39, "red"],
	[32, 39, "green"],
	[33, 39, "yellow"],
	[34, 39, "blue"],
	[35, 39, "magenta"],
	[36, 39, "cyan"],
	[37, 39, "white"],
	[38, 39, "gray"],
	
	[90, 39, "darkGray"],
	[91, 39, "lightRed"],
	[92, 39, "lightGreen"],
	[93, 39, "lightYellow"],
	[94, 39, "lightBlue"],
	[95, 39, "lightMagenta"],
	[96, 39, "lightCyan"],
	[97, 39, "lightWhite"],
	
	
	
	[40, 49, "bgBlack"],
	[41, 49, "bgRed"],
	[42, 49, "bgGreen"],
	[43, 49, "bgYellow"],
	[44, 49, "bgBlue"],
	[45, 49, "bgMagenta"],
	[46, 49, "bgCyan"],
	[47, 49, "bgGray"],
	
	[100, 49, "bgDarkGray"],
	[101, 49, "bgLightRed"],
	[102, 49, "bgLightGreen"],
	[103, 49, "bgLightYellow"],
	[104, 49, "bgLightBlue"],
	[105, 49, "bgLightMagenta"],
	[106, 49, "bgLightCyan"],
	[107, 49, "bgWhite"]
];
export const PRESET = Object.create(null);
for(const [begin, end, color_name] of DEFAULT_COLOR_SET) {
	const preset = {};
	Object.defineProperties(preset, {
		begin:{value:`\u001b[${begin}m`, enumerable:true},
		end:{value:`\u001b[${end}m`, enumerable:true}
	});
	Object.defineProperty(PRESET, color_name, {value:preset, enumerable:true});
}



const CONTROL_STACK	= [{ begin:'\u001b[39m', end: '\u001b[39m'}];
const COLOR_CONTROL	= Object.create(null);
for( const idx in PRESET ) {
	const color = PRESET[idx];
	Object.defineProperty(COLOR_CONTROL, idx, {get:()=>{ CONTROL_STACK.push(color); return color.begin; }, enumerable:true});
}
Object.defineProperty(COLOR_CONTROL, 'clear', {get:()=>{
	if ( CONTROL_STACK.length > 1 ) { CONTROL_STACK.pop(); }
	return CONTROL_STACK[CONTROL_STACK.length-1].begin;
}, enumerable:true});
Object.defineProperty(COLOR_CONTROL, 'purge', {get:()=>{
	CONTROL_STACK.splice(1);
	return CONTROL_STACK[0].begin;
}, enumerable:true});
export {COLOR_CONTROL as CtrlCode};



const SIMPLE_RENDER = (color, output)=>{
	return `${COLOR_CONTROL[color]}${output}${COLOR_CONTROL.clear}`;
};
export class Color {
	static reset(output){ return SIMPLE_RENDER('reset', output); }
	
	static bold(output){ return SIMPLE_RENDER('bold', output); }
	static dim(output){ return SIMPLE_RENDER('dim', output); }
	static italic(output){ return SIMPLE_RENDER('italic', output); }
	static underline(output){ return SIMPLE_RENDER('underline', output); }
	static inverse(output){ return SIMPLE_RENDER('inverse', output); }
	static hidden(output){ return SIMPLE_RENDER('hidden', output); }
	static strikethrough(output){ return SIMPLE_RENDER('strikethrough', output); }
	
	static black(output){ return SIMPLE_RENDER('black', output); }
	static red(output){ return SIMPLE_RENDER('red', output); }
	static green(output){ return SIMPLE_RENDER('green', output); }
	static yellow(output){ return SIMPLE_RENDER('yellow', output); }
	static blue(output){ return SIMPLE_RENDER('blue', output); }
	static magenta(output){ return SIMPLE_RENDER('magenta', output); }
	static cyan(output){ return SIMPLE_RENDER('cyan', output); }
	static gray(output){ return SIMPLE_RENDER('gray', output); }
	static darkGray(output){ return SIMPLE_RENDER('darkGray', output); }
	static lightRed(output){ return SIMPLE_RENDER('lightRed', output); }
	static lightGreen(output){ return SIMPLE_RENDER('lightGreen', output); }
	static lightYellow(output){ return SIMPLE_RENDER('lightYellow', output); }
	static lightBlue(output){ return SIMPLE_RENDER('lightBlue', output); }
	static lightMagenta(output){ return SIMPLE_RENDER('lightMagenta', output); }
	static lightCyan(output){ return SIMPLE_RENDER('lightCyan', output); }
	static white(output){ return SIMPLE_RENDER('white', output); }
	
	static bgBlack(output){ return SIMPLE_RENDER('bgBlack', output); }
	static bgRed(output){ return SIMPLE_RENDER('bgRed', output); }
	static bgGreen(output){ return SIMPLE_RENDER('bgGreen', output); }
	static bgYellow(output){ return SIMPLE_RENDER('bgYellow', output); }
	static bgBlue(output){ return SIMPLE_RENDER('bgBlue', output); }
	static bgMagenta(output){ return SIMPLE_RENDER('bgMagenta', output); }
	static bgCyan(output){ return SIMPLE_RENDER('bgCyan', output); }
	static bgGray(output){ return SIMPLE_RENDER('bgGray', output); }
	static bgDarkGray(output){ return SIMPLE_RENDER('bgDarkGray', output); }
	static bgLightRed(output){ return SIMPLE_RENDER('bgLightRed', output); }
	static bgLightGreen(output){ return SIMPLE_RENDER('bgLightGreen', output); }
	static bgLightYellow(output){ return SIMPLE_RENDER('bgLightYellow', output); }
	static bgLightBlue(output){ return SIMPLE_RENDER('bgLightBlue', output); }
	static bgLightMagenta(output){ return SIMPLE_RENDER('bgLightMagenta', output); }
	static bgLightCyan(output){ return SIMPLE_RENDER('bgLightCyan', output); }
	static bgWhite(output){ return SIMPLE_RENDER('bgWhite', output); }
}