Update readme

Author: ecmel

README.md

@@ -8,6 +8,7 @@ Missing CSS support for HTML documents.
 - Id attribute completion.
 - Supports Zen Coding completion for class and id attributes.
 - Scans workspace folder for css files.
+- Supports remote css files.
 - Uses [vscode-css-languageservice](https://github.com/Microsoft/vscode-css-languageservice).
 
 ## Supported Languages
@@ -21,6 +22,16 @@ Missing CSS support for HTML documents.
 - handlebars
 - php
 
+## Remote Style Sheets
+
+Remote style sheets can be specified in VS Code settings:
+
+```
+"css.remoteStyleSheets": [
+  "https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css"
+]
+```
+
 ## Installation
 
 [Visual Studio Code Marketplace](https://marketplace.visualstudio.com/items?itemName=ecmel.vscode-html-css)

src/extension.ts

@@ -138,7 +138,7 @@ function parseRemote(url: string) {
 function parseRemoteConfig() {
   let remoteCssConfig = vsc.workspace.getConfiguration('css');
   let urls = remoteCssConfig.get('remoteStyleSheets') as string[];
-  urls.forEach(url => parseRemote(url));
+  urls.forEach((url) => parseRemote(url));
 }
 
 export function activate(context: vsc.ExtensionContext) {
@@ -194,9 +194,7 @@ export function activate(context: vsc.ExtensionContext) {
   context.subscriptions.push(vsc.languages.setLanguageConfiguration('jade', { wordPattern: wp }));
   context.subscriptions.push(vsc.languages.setLanguageConfiguration('handlebars', { wordPattern: wp }));
   context.subscriptions.push(vsc.languages.setLanguageConfiguration('php', { wordPattern: wp }));
-  context.subscriptions.push(vsc.workspace.onDidChangeConfiguration(e => {
-    parseRemoteConfig();
-  }));
+  context.subscriptions.push(vsc.workspace.onDidChangeConfiguration((e) => parseRemoteConfig()));
 }
 
 export function deactivate() {

test/test.html

@@ -25,7 +25,7 @@
   <a href="#" id="internal_id" style="
     color: white; 
     background-color: red;" class="
-  external 
+  external container
   internal
   ">TEST</a>
 </body>