Allow globs in xml.javaExtensions

Paths supplied to `xml.javaExtensions` will be treated as globs.

Signed-off-by: David Thompson <[email protected]>

README.md

@@ -107,12 +107,24 @@ To do that:
 
 ```json
 "contributes": {
-	"xml.javaExtensions": [
-		"./jar/your-custom-xml-extension.jar"
-	]
+  "xml.javaExtensions": [
+    "./jar/your-custom-xml-extension.jar"
+  ]
 }
 ```
 
+  * You can also list multiple jars or use glob patterns to specify the jars:
+
+```json
+"contributes": {
+  "xml.javaExtensions": [
+    "./jar/dependencies/*.jar",
+    "./jar/my-xml-extension.jar"
+  ]
+}
+```
+
+
 You can see the [vscode-xml-maven](https://github.com/angelozerr/vscode-xml-maven) sample which registers custom maven completion [MavenCompletionParticipant](https://github.com/angelozerr/lsp4xml-extensions-maven/blob/master/org.eclipse.lsp4xml.extensions.maven/src/main/java/org/eclipse/lsp4xml/extensions/maven/MavenCompletionParticipant.java#L28) for scope:
 
 ![VScode XML Maven](images/vscode-xml-maven.gif)

src/plugin.ts

@@ -3,6 +3,7 @@
 import * as vscode from 'vscode';
 import * as path from 'path';
 import { Commands } from './commands';
+const glob = require('glob');
 
 let existingExtensions: Array<string>;
 
@@ -15,7 +16,7 @@ export function collectXmlJavaExtensions(extensions: readonly vscode.Extension<a
 				const xmlJavaExtensions = contributesSection['xml.javaExtensions'];
 				if (Array.isArray(xmlJavaExtensions) && xmlJavaExtensions.length) {
 					for (const xmLJavaExtensionPath of xmlJavaExtensions) {
-						result.push(path.resolve(extension.extensionPath, xmLJavaExtensionPath));
+						result.push(...glob.sync(path.resolve(extension.extensionPath, xmLJavaExtensionPath)));
 					}
 				}
 			}