hr support added

Author: Malte Legenhausen

lib/html-to-text.js

@@ -6,14 +6,20 @@ var _s = require('underscore.string');
 var htmlparser = require("htmlparser");
 
 function htmlToText(html, options) {
+	options = options || {};
+	_.defaults(options, {
+		wordwrap: 80,
+		tables: []
+	});
+
 	var handler = new htmlparser.DefaultHandler(function (error, dom) {
 
 	}, { 
 		verbose: true, 
 		ignoreWhitespace: true 
 	});
-	var parser = new htmlparser.Parser(handler);
-	parser.parseComplete(html);
+	new htmlparser.Parser(handler).parseComplete(html);
+	
 	var result = buildText(filterBody(handler.dom), options);
 	return _s.strip(result);
 }
@@ -89,6 +95,10 @@ function formatAnchor(elem, fn) {
 	return elem.attribs.href;
 }
 
+function formatHorizontalLine(elem, fn, options) {
+	return '\n' + _s.repeat('-', options.wordwrap || 80) + '\n';
+}
+
 function tableToString(table) {
 	// Determine space width per column
 	// Convert all rows to lengths
@@ -153,8 +163,6 @@ function formatTable(elem, fn) {
 }
 
 function buildText(dom, options) {
-	options = options || {};
-	var tables = options.tables || [];
 	function walk(dom) {
 		var result = '';
 		_.each(dom, function(elem) {
@@ -176,8 +184,11 @@ function buildText(dom, options) {
 						case 'br':
 							result += formatBreak(elem, walk);
 							break;
+						case 'hr':
+							result += formatHorizontalLine(elem, walk, options);
+							break;
 						case 'table':
-							if (elem.attribs && elem.attribs.class && _.include(tables, elem.attribs.class)) {
+							if (elem.attribs && elem.attribs.class && _.include(options.tables, elem.attribs.class)) {
 								result += formatTable(elem, walk);
 								break;
 							}