Merge pull request #6786 from stpettersens/master

Type definitions and tests for line-reader

line-reader/line-reader-tests.ts

@@ -0,0 +1,29 @@
+/// <reference path="line-reader.d.ts" />
+
+import lineReader = require('line-reader');
+
+lineReader.open('line-reader-tests.ts', function(err: Error, reader: LineReader) {
+	if (err) throw err;
+	if (reader.hasNextLine()) {
+		try {
+			reader.nextLine(function(err: Error, line: string) {
+				if (err) throw err;
+				console.log(line);
+			});
+		} finally {
+			reader.close(function(err: Error) {
+				if (err) throw err;
+			})
+		}
+	}
+	else {
+		reader.close(function(err: Error) {
+			if (err) throw err;
+		});
+	}
+});
+
+lineReader.eachLine('line-reader.d.ts', {encoding: 'utf8'}, function(line: string, last: boolean) {
+	console.log(line);
+	if (last) console.log('<EOF>');
+});

line-reader/line-reader.d.ts

@@ -0,0 +1,27 @@
+// Type definitions for line-reader
+// Project: https://github.com/nickewing/line-reader
+// Definitions by: Sam Saint-Pettersen <https://github.com/stpettersens>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+interface LineReaderOptions {
+	separator?: any;
+	encoding?: string;
+	bufferSize?: number;
+}
+
+interface LineReader {
+	eachLine(): Function; // For Promise.promisify;
+	open(): Function;
+	eachLine(file: string, cb: (line: string, last?: boolean, cb?: Function) => void): LineReader;
+	eachLine(file: string, options: LineReaderOptions, cb: (line: string, last?: boolean, cb?: Function) => void): LineReader;
+	open(file: string, cb: (err: Error, reader: LineReader) => void): void;
+	open(file: string, options: LineReaderOptions, cb: (err: Error, reader: LineReader) => void): void;
+	hasNextLine(): boolean;
+	nextLine(cb: (err: Error, line: string) => void): void;
+	close(cb: (err: Error) => void): void;
+}
+
+declare module "line-reader" {
+	var lr: LineReader;
+	export = lr;
+}