Merge pull request #19 from oNaiPs/master

Added remap config options

README.md

@@ -18,6 +18,7 @@ Add the plugin, reporter and reporter configuration in your `karma.conf.js`.
   plugins: ['karma-remap-istanbul'],
   reporters: ['progress', 'karma-remap-istanbul'],
   remapIstanbulReporter: {
+    remapOptions: {}, //additional remap options
     reports: {
       lcovonly: 'path/to/output/coverage/lcov.info',
       html: 'path/to/output/html/report'

index.js

@@ -3,6 +3,7 @@
 var istanbul = require('istanbul');
 var remap = require('remap-istanbul/lib/remap').default;
 var writeReport = require('remap-istanbul/lib/writeReport').default;
+var assign = require('object.assign/polyfill')();
 
 var KarmaRemapIstanbul = function (baseReporterDecorator, logger, config) {
   baseReporterDecorator(this);
@@ -11,6 +12,7 @@ var KarmaRemapIstanbul = function (baseReporterDecorator, logger, config) {
 
   var remapIstanbulReporterConfig = config.remapIstanbulReporter || {};
   var reports = remapIstanbulReporterConfig.reports || {};
+  var remapOptions = remapIstanbulReporterConfig.remapOptions || {};
 
   var coverageMap;
 
@@ -52,7 +54,10 @@ var KarmaRemapIstanbul = function (baseReporterDecorator, logger, config) {
     })();
 
     var sourceStore = istanbul.Store.create('memory');
-    var collector = remap(unmappedCoverage, {sources: sourceStore});
+
+    var collector = remap(unmappedCoverage, assign({
+      sources: sourceStore
+    }, remapOptions));
 
     if (Object.keys(sourceStore.map).length === 0) {
       sourceStore = undefined;

package.json

@@ -23,6 +23,7 @@
   "homepage": "https://github.com/marcules/karma-remap-istanbul#readme",
   "dependencies": {
     "istanbul": "^0.4.3",
+    "object.assign": "^4.0.4",
     "remap-istanbul": "^0.8.2"
   },
   "peerDependencies": {