readManifest.ts at 295c11e ⋅ remaxjs/remax

import * as fs from 'fs';
import path from 'path';
import { Platform } from '@remax/types';

function readTypescriptManifest(path: string, target: Platform) {
  require('@babel/register')({
    presets: [
      [require.resolve('@babel/preset-env'), { modules: 'commonjs' }],
      require.resolve('@babel/preset-typescript'),
    ],
    extensions: ['.ts'],
    cache: false,
  });
  delete require.cache[path];
  const config = require(path)[target] || require(path).default || require(path);

  return config;
}

function readJavascriptManifest(path: string, target: Platform) {
  delete require.cache[path];
  const config = require(path)[target] || require(path).default || require(path);

  return config;
}

export default function readManifest(filename: string, target: Platform, strict = false) {
  if (!fs.existsSync(filename)) {
    if (strict) {
      throw new Error(`${path}.ts|js 文件不存在，请先创建配置文件，参考 https://remaxjs.org/guide/config`);
    }
    return {};
  }
  if (path.extname(filename) === '.ts') {
    return readTypescriptManifest(filename, target);
  } else {
    return readJavascriptManifest(filename, target);
  }
}

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1	4	import * as fs from 'fs';
2	4	import path from 'path';
3		import { Platform } from '@remax/types';
4
5	4	function readTypescriptManifest(path: string, target: Platform) {
6	4	require('@babel/register')({
7		presets: [
8		[require.resolve('@babel/preset-env'), { modules: 'commonjs' }],
9		require.resolve('@babel/preset-typescript'),
10		],
11		extensions: ['.ts'],
12		cache: false,
13		});
14	4	delete require.cache[path];
15	4	const config = require(path)[target] \|\| require(path).default \|\| require(path);
16
17	4	return config;
18		}
19
20	4	function readJavascriptManifest(path: string, target: Platform) {
21	4	delete require.cache[path];
22	4	const config = require(path)[target] \|\| require(path).default \|\| require(path);
23
24	4	return config;
25		}
26
27	4	export default function readManifest(filename: string, target: Platform, strict = false) {
28	4	if (!fs.existsSync(filename)) {
29	4	if (strict) {
30	4	throw new Error(`${path}.ts\|js 文件不存在，请先创建配置文件，参考 https://remaxjs.org/guide/config`);
31		}
32	4	return {};
33		}
34	4	if (path.extname(filename) === '.ts') {
35	4	return readTypescriptManifest(filename, target);
36		} else {
37	4	return readJavascriptManifest(filename, target);
38		}
39		}