initial work for components view

Signed-off-by: Sanjula Ganepola <sanjulagane@gmail.com>

src/views/decorationProvider.ts

@@ -0,0 +1,28 @@
+import { CancellationToken, Event, FileDecoration, FileDecorationProvider, ProviderResult, ThemeColor, Uri } from "vscode";
+import { Status } from "../types";
+import ComponentTreeItem from "./component/component";
+
+export class DecorationProvider implements FileDecorationProvider {
+    onDidChangeFileDecorations?: Event<Uri | Uri[] | undefined> | undefined;
+    provideFileDecoration(uri: Uri, token: CancellationToken): ProviderResult<FileDecoration> {
+        if (uri.scheme === ComponentTreeItem.contextValue) {
+            const params = new URLSearchParams(uri.query);
+            if (params.get('status') === Status.Enabled) {
+                return {
+                    badge: '✅',
+                    color: new ThemeColor('GitHubLocalActions.enabled')
+                };
+            } else if (params.get('status') === Status.Warning) {
+                return {
+                    badge: '⚠️',
+                    color: new ThemeColor('GitHubLocalActions.warning')
+                };
+            } else if (params.get('status') === Status.Disabled) {
+                return {
+                    badge: '❌',
+                    color: new ThemeColor('GitHubLocalActions.disabled')
+                };
+            }
+        }
+    }
+}