Function loadNativeModifiersHelper

packages/pi-tui/src/native-modifiers.ts:21–49

()

}

function loadNativeModifiersHelper(): NativeModifiersHelper | undefined {
	if (nativeModifiersHelper !== undefined) return nativeModifiersHelper ?? undefined;
	nativeModifiersHelper = null;
	if (process.platform !== "darwin") return undefined;
	const arch = process.arch;
	if (arch !== "x64" && arch !== "arm64") return undefined;

	const moduleDir = path.dirname(fileURLToPath(import.meta.url));
	const nativePath = path.join("native", "darwin", "prebuilds", `darwin-${arch}`, "darwin-modifiers.node");
	const candidates = [
		path.join(moduleDir, "..", nativePath),
		path.join(moduleDir, nativePath),
		path.join(path.dirname(process.execPath), nativePath),
	];

	for (const modulePath of candidates) {
		try {
			const helper = cjsRequire(modulePath) as unknown;
			if (isNativeModifiersHelper(helper)) {
				nativeModifiersHelper = helper;
				return helper;
			}
		} catch {
			// Try the next possible packaging location.
		}
	}

	return undefined;
}

export function isNativeModifierPressed(key: ModifierKey): boolean {
	const helper = loadNativeModifiersHelper();