add linting (and some initial fixes)

1 files changed, 26 insertions, 0 deletions

diff --git a/node_modules/last-line-stream/tracker.js b/node_modules/last-line-stream/tracker.js
new file mode 100644
index 000000000..61728e376
--- /dev/null
+++ b/node_modules/last-line-stream/tracker.js
@@ -0,0 +1,26 @@
+'use strict';
+
+module.exports = function () {
+	var lastLine = [''];
+
+	function update(str) {
+		var idx = str.lastIndexOf('\n');
+		if (idx === -1) {
+			lastLine.push(str);
+		} else {
+			lastLine = [str.substring(idx + 1)];
+		}
+	}
+
+	function getLastLine() {
+		if (lastLine.length > 1) {
+			lastLine = [lastLine.join('')];
+		}
+		return lastLine[0];
+	}
+
+	return {
+		update: update,
+		lastLine: getLastLine
+	};
+};