add array patterns (fix #5)

Author: JPeer264

index.js

@@ -40,6 +40,8 @@ renameCssSelectors.process = (pathString, options, cb) => {
         flatten: false
     };
 
+    let globString = pathString;
+
     // @todo add flatten files
 
     // set cb if options are not set
@@ -50,7 +52,11 @@ renameCssSelectors.process = (pathString, options, cb) => {
 
     options = _.merge(optionsDefault, options);
 
-    glob(pathString, {
+    if (Object.prototype.toString.call(pathString) === '[object Array]') {
+        globString = `{${ pathString.join(',') }}`;
+    }
+
+    glob(globString, {
         cwd: options.cwd
     }, (err, filesArray) => {
         if (err) return cb(err);

test/index.spec.js

@@ -45,6 +45,28 @@ describe('app.js', () => {
             });
         });
 
+        it('should process css files as arrays', done => {
+            app.process(['**/style.css', '**/style2.css'], {
+                collectSelectors: true,
+                newPath: testCwd,
+                cwd: fixturesCwd
+            }, (err, data) => {
+                let newFile       = fs.readFileSync(testCwd + '/style.css', 'utf8');
+                let newFile2      = fs.readFileSync(testCwd + '/style2.css', 'utf8');
+                let newFile3      = fs.readFileSync(testCwd + '/subdirectory/style.css', 'utf8');
+                let expectedFile  = fs.readFileSync(resultsCwd + '/style.css', 'utf8');
+                let expectedFile2 = fs.readFileSync(resultsCwd + '/style2.css', 'utf8');
+                let expectedFile3 = fs.readFileSync(resultsCwd + '/subdirectory/style.css', 'utf8');
+
+                expect(err).to.not.exist;
+                expect(newFile).to.equal(expectedFile);
+                expect(newFile2).to.equal(expectedFile2);
+                expect(newFile3).to.equal(expectedFile3);
+
+                done();
+            });
+        });
+
         // duplicated code from the test before
         // but another function - especially for css
         it('should process css files and prefix them', done => {