1#!/usr/bin/env node
2
3// Basic node CLI script to resolve the native app entry file.
4//
5// Usage:
6//   node expo/scripts/resolveAppEntry.js path/to/project-root <platform> <format>
7//
8// Example:
9//   node expo/scripts/resolveAppEntry.js path/to/project-root/ android absolute
10//
11// Returns:
12//   The resolved entry file path.
13//
14// Limitations:
15//   Currently only supports android and ios.
16
17const { resolveEntryPoint } = require('@expo/config/paths');
18const path = require('path');
19
20const projectRoot = process.argv[1];
21const platform = process.argv[2];
22const absolute = process.argv[3] === 'absolute';
23
24if (!platform || !projectRoot) {
25  console.error(
26    'Usage: node expo/scripts/resolveAppEntry.js <projectRoot> <platform> <relative|absolute>'
27  );
28  process.exit(1);
29}
30
31const entry = resolveEntryPoint(projectRoot, { platform });
32
33if (entry) {
34  console.log(absolute ? path.resolve(entry) : path.relative(projectRoot, entry));
35} else {
36  console.error(`Error: Could not find entry file for project at: ${projectRoot}`);
37  process.exit(1);
38}
39