@nx/expo/plugins/with-nx-metro.js

The Expo Plugin for Nx contains executors and generators for managing and developing an expo application within your workspace. For example, you can directly build for different target platforms as well as generate projects and publish your code.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.withNxMetro = withNxMetro;
const devkit_1 = require("@nx/devkit");
const metro_config_1 = require("metro-config");
const node_fs_1 = require("node:fs");
const path_1 = require("path");
const metro_resolver_1 = require("./metro-resolver");
async function withNxMetro(userConfig, opts = {}) {
    const extensions = ['', 'ts', 'tsx', 'js', 'jsx', 'json'];
    if (opts.debug)
        process.env.NX_REACT_NATIVE_DEBUG = 'true';
    if (opts.extensions)
        extensions.push(...opts.extensions);
    let watchFolders = (0, node_fs_1.readdirSync)(devkit_1.workspaceRoot)
        .filter((fileName) => !['dist', 'e2e'].includes(fileName) && !fileName.startsWith('.'))
        .map((fileName) => (0, path_1.join)(devkit_1.workspaceRoot, fileName))
        .filter((filePath) => (0, node_fs_1.statSync)(filePath).isDirectory());
    if (opts.watchFolders?.length) {
        watchFolders = watchFolders.concat(opts.watchFolders);
    }
    watchFolders = [...new Set(watchFolders)].filter((folder) => (0, node_fs_1.existsSync)(folder));
    const nxConfig = {
        resolver: {
            resolveRequest: (0, metro_resolver_1.getResolveRequest)(extensions, opts.exportsConditionNames, opts.mainFields),
            nodeModulesPaths: [(0, path_1.join)(devkit_1.workspaceRoot, 'node_modules')],
        },
        watchFolders,
    };
    return (0, metro_config_1.mergeConfig)(userConfig, nxConfig);
}