Make mentions clickable

src/utils/context-mentions.ts

@@ -0,0 +1,28 @@
+import * as vscode from "vscode"
+import * as path from "path"
+import { openFile } from "./open-file"
+
+export function openMention(mention?: string): void {
+	if (!mention) {
+		return
+	}
+
+	if (mention.startsWith("/")) {
+		const relPath = mention.slice(1)
+		const cwd = vscode.workspace.workspaceFolders?.map((folder) => folder.uri.fsPath).at(0)
+		if (!cwd) {
+			return
+		}
+		const absPath = path.resolve(cwd, relPath)
+		if (mention.endsWith("/")) {
+			vscode.commands.executeCommand("revealInExplorer", vscode.Uri.file(absPath))
+			// vscode.commands.executeCommand("vscode.openFolder", , { forceNewWindow: false }) opens in new window
+		} else {
+			openFile(absPath)
+		}
+	} else if (mention === "problems") {
+		vscode.commands.executeCommand("workbench.actions.view.problems")
+	} else if (mention.startsWith("http")) {
+		vscode.env.openExternal(vscode.Uri.parse(mention))
+	}
+}