Added support for verbose option that returns filenames of each inlined file alongside inlined html.

lib/inline-css-url.js

@@ -4,18 +4,23 @@ var path = require('path');
 var rework = require('rework');
 var url = require('rework-plugin-url');
 
-var inline = function (css, filePath) {
-	var basePath = path.dirname(filePath);
+var inline = function (css, filename) {
+	var files = [];
+	var basePath = path.dirname(filename);
 	css = rework(css)
 		.use(url(function (url) {
 			if (isLocalPath(url)) {
 				url = path.resolve(basePath, url);
+				files.push(url);
 				url = datauri(url);
 			}
 			return url;
 		}))
 		.toString();
-	return css;
+	return {
+		css: css,
+		files: files
+	};
 };
 
 module.exports = inline;