Split main-new.ts into modules: cli/args, cli/file-processor, cli/session-picker, core/system-prompt, core/model-resolver

packages/coding-agent/src/cli/session-picker.ts

@@ -0,0 +1,37 @@
+/**
+ * TUI session selector for --resume flag
+ */
+
+import { ProcessTerminal, TUI } from "@mariozechner/pi-tui";
+import type { SessionManager } from "../core/session-manager.js";
+import { SessionSelectorComponent } from "../modes/interactive/components/session-selector.js";
+
+/** Show TUI session selector and return selected session path or null if cancelled */
+export async function selectSession(sessionManager: SessionManager): Promise<string | null> {
+	return new Promise((resolve) => {
+		const ui = new TUI(new ProcessTerminal());
+		let resolved = false;
+
+		const selector = new SessionSelectorComponent(
+			sessionManager,
+			(path: string) => {
+				if (!resolved) {
+					resolved = true;
+					ui.stop();
+					resolve(path);
+				}
+			},
+			() => {
+				if (!resolved) {
+					resolved = true;
+					ui.stop();
+					resolve(null);
+				}
+			},
+		);
+
+		ui.addChild(selector);
+		ui.setFocus(selector.getSessionList());
+		ui.start();
+	});
+}