1 files changed, 26 insertions, 1 deletions
diff --git a/tools/node_modules/eslint/node_modules/ansi-escapes/index.js b/tools/node_modules/eslint/node_modules/ansi-escapes/index.js
index 4638bbc3d6..283331858f 100644
--- a/tools/node_modules/eslint/node_modules/ansi-escapes/index.js
+++ b/tools/node_modules/eslint/node_modules/ansi-escapes/index.js
@@ -128,5 +128,30 @@ ansiEscapes.image = (buffer, options = {}) => {
 };
 
 ansiEscapes.iTerm = {
-	setCwd: (cwd = process.cwd()) => `${OSC}50;CurrentDir=${cwd}${BEL}`
+	setCwd: (cwd = process.cwd()) => `${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;
+	}
 };