Initial commit

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

paste.js

@@ -0,0 +1,49 @@
+import { execFileSync, spawn } from 'child_process';
+import { setTimeout as sleep } from 'timers/promises';
+import { find_claude_window } from './find-window.js';
+
+export async function copy_to_clipboard(text) {
+	await new Promise((resolve, reject) => {
+		const proc = spawn('xclip', ['-selection', 'clipboard'], { stdio: ['pipe', 'ignore', 'ignore'] });
+		proc.on('error', reject);
+		proc.on('close', code => code === 0 ? resolve() : reject(new Error(`xclip exited ${code}`)));
+		proc.stdin.write(text);
+		proc.stdin.end();
+	});
+}
+
+export function focus_window(window_id) {
+	execFileSync('xdotool', ['windowactivate', '--sync', window_id]);
+}
+
+export async function paste_to_window(window_id, { submit = true } = {}) {
+	execFileSync('xdotool', ['windowactivate', '--sync', window_id]);
+	execFileSync('xdotool', ['key', '--window', window_id, 'shift+Insert']);
+	if (submit) {
+		await sleep(200);
+		execFileSync('xdotool', ['key', '--window', window_id, 'Return']);
+	}
+}
+
+function normalise_window_id(raw) {
+	// Accept decimal (25165857) or hex (0x1800021) — always return 0x hex string
+	const n = raw.startsWith('0x') ? parseInt(raw, 16) : parseInt(raw, 10);
+	return '0x' + n.toString(16);
+}
+
+export async function send_to_claude(text, options = {}) {
+	const window_id = options.window_id
+		? normalise_window_id(String(options.window_id))
+		: find_claude_window({ debug: options.debug });
+	if (!window_id) {
+		throw new Error('Could not find Claude Code window');
+	}
+	console.error(`[send] using window ${window_id}`);
+	if (options.focus_only) {
+		focus_window(window_id);
+		return window_id;
+	}
+	await copy_to_clipboard(text);
+	await paste_to_window(window_id, options);
+	return window_id;
+}