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qwen/nodejs/node_modules/ansi-escapes/index.js

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+'use strict';
+const ansiEscapes = module.exports;
+// TODO: remove this in the next major version
+module.exports.default = ansiEscapes;
+
+const ESC = '\u001B[';
+const OSC = '\u001B]';
+const BEL = '\u0007';
+const SEP = ';';
+const isTerminalApp = process.env.TERM_PROGRAM === 'Apple_Terminal';
+
+ansiEscapes.cursorTo = (x, y) => {
+	if (typeof x !== 'number') {
+		throw new TypeError('The `x` argument is required');
+	}
+
+	if (typeof y !== 'number') {
+		return ESC + (x + 1) + 'G';
+	}
+
+	return ESC + (y + 1) + ';' + (x + 1) + 'H';
+};
+
+ansiEscapes.cursorMove = (x, y) => {
+	if (typeof x !== 'number') {
+		throw new TypeError('The `x` argument is required');
+	}
+
+	let ret = '';
+
+	if (x < 0) {
+		ret += ESC + (-x) + 'D';
+	} else if (x > 0) {
+		ret += ESC + x + 'C';
+	}
+
+	if (y < 0) {
+		ret += ESC + (-y) + 'A';
+	} else if (y > 0) {
+		ret += ESC + y + 'B';
+	}
+
+	return ret;
+};
+
+ansiEscapes.cursorUp = (count = 1) => ESC + count + 'A';
+ansiEscapes.cursorDown = (count = 1) => ESC + count + 'B';
+ansiEscapes.cursorForward = (count = 1) => ESC + count + 'C';
+ansiEscapes.cursorBackward = (count = 1) => ESC + count + 'D';
+
+ansiEscapes.cursorLeft = ESC + 'G';
+ansiEscapes.cursorSavePosition = isTerminalApp ? '\u001B7' : ESC + 's';
+ansiEscapes.cursorRestorePosition = isTerminalApp ? '\u001B8' : ESC + 'u';
+ansiEscapes.cursorGetPosition = ESC + '6n';
+ansiEscapes.cursorNextLine = ESC + 'E';
+ansiEscapes.cursorPrevLine = ESC + 'F';
+ansiEscapes.cursorHide = ESC + '?25l';
+ansiEscapes.cursorShow = ESC + '?25h';
+
+ansiEscapes.eraseLines = count => {
+	let clear = '';
+
+	for (let i = 0; i < count; i++) {
+		clear += ansiEscapes.eraseLine + (i < count - 1 ? ansiEscapes.cursorUp() : '');
+	}
+
+	if (count) {
+		clear += ansiEscapes.cursorLeft;
+	}
+
+	return clear;
+};
+
+ansiEscapes.eraseEndLine = ESC + 'K';
+ansiEscapes.eraseStartLine = ESC + '1K';
+ansiEscapes.eraseLine = ESC + '2K';
+ansiEscapes.eraseDown = ESC + 'J';
+ansiEscapes.eraseUp = ESC + '1J';
+ansiEscapes.eraseScreen = ESC + '2J';
+ansiEscapes.scrollUp = ESC + 'S';
+ansiEscapes.scrollDown = ESC + 'T';
+
+ansiEscapes.clearScreen = '\u001Bc';
+
+ansiEscapes.clearTerminal = process.platform === 'win32' ?
+	`${ansiEscapes.eraseScreen}${ESC}0f` :
+	// 1. Erases the screen (Only done in case `2` is not supported)
+	// 2. Erases the whole screen including scrollback buffer
+	// 3. Moves cursor to the top-left position
+	// More info: https://www.real-world-systems.com/docs/ANSIcode.html
+	`${ansiEscapes.eraseScreen}${ESC}3J${ESC}H`;
+
+ansiEscapes.beep = BEL;
+
+ansiEscapes.link = (text, url) => {
+	return [
+		OSC,
+		'8',
+		SEP,
+		SEP,
+		url,
+		BEL,
+		text,
+		OSC,
+		'8',
+		SEP,
+		SEP,
+		BEL
+	].join('');
+};
+
+ansiEscapes.image = (buffer, options = {}) => {
+	let ret = `${OSC}1337;File=inline=1`;
+
+	if (options.width) {
+		ret += `;width=${options.width}`;
+	}
+
+	if (options.height) {
+		ret += `;height=${options.height}`;
+	}
+
+	if (options.preserveAspectRatio === false) {
+		ret += ';preserveAspectRatio=0';
+	}
+
+	return ret + ':' + buffer.toString('base64') + BEL;
+};
+
+ansiEscapes.iTerm = {
+	setCwd: (cwd = process.cwd()) => `${OSC}50;CurrentDir=${cwd}${BEL}`,
+
+	annotation: (message, options = {}) => {
+		let ret = `${OSC}1337;`;
+
+		const hasX = typeof options.x !== 'undefined';
+		const hasY = typeof options.y !== 'undefined';
+		if ((hasX || hasY) && !(hasX && hasY && typeof options.length !== 'undefined')) {
+			throw new Error('`x`, `y` and `length` must be defined when `x` or `y` is defined');
+		}
+
+		message = message.replace(/\|/g, '');
+
+		ret += options.isHidden ? 'AddHiddenAnnotation=' : 'AddAnnotation=';
+
+		if (options.length > 0) {
+			ret +=
+					(hasX ?
+						[message, options.length, options.x, options.y] :
+						[options.length, message]).join('|');
+		} else {
+			ret += message;
+		}
+
+		return ret + BEL;
+	}
+};