Updated READ.me, version number and now have the ability to ignore files to convert

Author: Tom Maton

README.md

@@ -43,7 +43,9 @@ gulp.task("polymerize", () => {
     // string to be used for the end of the file name & module ids.
     suffix: '-styles',
     // boolean, determines how the styles are generated as differentate between Polymer and Polymer PWA
-    pwa: true // default is false
+    pwa: true // default is false,
+    // array, an array of css files which you dont want to convert
+    ignore: ['navigation.css'] // default is false
 }
 ```
 

index.js

@@ -39,24 +39,31 @@ const generatePWAStyle = (styles, moduleId) => (`import { html } from '@polymer/
 
 module.exports = opts => through.obj((file, enc, cb) => {
     const fileObj = file;
-
-    if (file.isStream()) {
-        return cb(new gutil.PluginError(PLUGIN_NAME, 'Streaming not supported'));
-    }
-    if (file.isNull()) {
-        return cb(null, file);
-    }
-
+    const fileName = path.basename(file.path);
     const moduleId = generateModuleName(opts, file);
     const dirname = path.dirname(file.path);
     const isPWA = !!opts.pwa;
+    const ignoreFiles = opts.ignore;
 
-    const res = (isPWA)
-        ? generatePWAStyle(file.contents, moduleId)
-        : generatePolymerStyle(file.contents, moduleId);
+    let res;
 
-    fileObj.contents = Buffer.from(res);
-    fileObj.path = `${path.join(dirname, moduleId)}.js`;
+    if (!ignoreFiles.includes(fileName)) {
+        if (file.isStream()) {
+            return cb(new gutil.PluginError(PLUGIN_NAME, 'Streaming not supported'));
+        }
+        if (file.isNull()) {
+            return cb(null, file);
+        }
+
+        res = (isPWA)
+            ? generatePWAStyle(file.contents, moduleId)
+            : generatePolymerStyle(file.contents, moduleId);
+
+        fileObj.contents = Buffer.from(res);
+        fileObj.path = `${path.join(dirname, moduleId)}.js`;
+
+        return cb(null, file);
+    }
 
-    return cb(null, file);
+    return null;
 });

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gulp-css-to-polymer",
-  "version": "1.0.4",
+  "version": "1.2.0",
   "description": "Converting CSS to a ES6 Module for Polymer V3.x.x",
   "main": "index.js",
   "scripts": {