1#!/usr/bin/env node
  2
  3// Copyright 2024 Google LLC
  4//
  5// Licensed under the Apache License, Version 2.0 (the "License");
  6// you may not use this file except in compliance with the License.
  7// You may obtain a copy of the License at
  8//
  9//     https://www.apache.org/licenses/LICENSE-2.0
 10//
 11// Unless required by applicable law or agreed to in writing, software
 12// distributed under the License is distributed on an "AS IS" BASIS,
 13// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14// See the License for the specific language governing permissions and
 15// limitations under the License.
 16
 17import fs from 'node:fs/promises'
 18import { generateDtsBundle } from 'dts-bundle-generator'
 19import glob from 'fast-glob'
 20
 21const output = {
 22  inlineDeclareExternals: true,
 23  inlineDeclareGlobals: true,
 24  sortNodes: false,
 25  exportReferencedTypes: false, //args['export-referenced-types'],
 26}
 27const entries = [
 28  {
 29    filePath: './src/vendor-extra.ts',
 30    outFile: './build/vendor-extra.d.ts',
 31    libraries: {
 32      allowedTypesLibraries: ['node'], // args['external-types'],
 33      inlinedLibraries: [
 34        '@nodelib/fs.stat',
 35        '@nodelib/fs.scandir',
 36        '@nodelib/fs.walk',
 37        'fast-glob',
 38        '@types/jsonfile',
 39        'node-fetch-native',
 40        // 'chalk',
 41        'globby',
 42        '@types/minimist',
 43        // '@types/which',
 44        // 'zurk',
 45        // '@webpod/ps',
 46        '@webpod/ingrid',
 47        'depseek',
 48        'envapi',
 49        'maml.js',
 50      ], // args['external-inlines'],
 51    },
 52    output,
 53  },
 54  {
 55    filePath: './src/vendor-core.ts',
 56    outFile: './build/vendor-core.d.ts',
 57    libraries: {
 58      allowedTypesLibraries: ['node'], // args['external-types'],
 59      inlinedLibraries: [
 60        '@types/which',
 61        '@webpod/ps',
 62        '@webpod/ingrid',
 63        'chalk',
 64        'zurk',
 65      ], // args['external-inlines'],
 66    },
 67    output,
 68  },
 69]
 70
 71const compilationOptions = {
 72  preferredConfigPath: './tsconfig.json', // args.project,
 73  followSymlinks: true,
 74}
 75
 76const results = generateDtsBundle(entries, compilationOptions)
 77  // generateDtsBundle cannot handle the circular refs on types inlining, so we need to help it manually:
 78  /*
 79build/vendor.d.ts(163,7): error TS2456: Type alias 'Options' circularly references itself.
 80build/vendor.d.ts(164,7): error TS2456: Type alias 'Entry' circularly references itself.
 81build/vendor.d.ts(165,7): error TS2456: Type alias 'Task' circularly references itself.
 82build/vendor.d.ts(166,7): error TS2456: Type alias 'Pattern' circularly references itself.
 83build/vendor.d.ts(167,7): error TS2456: Type alias 'FileSystemAdapter' circularly references itself.
 84build/vendor.d.ts(197,48): error TS2694: Namespace 'FastGlob' has no exported member 'FastGlobOptions
 85 */
 86
 87  .map((r) =>
 88    r
 89      .replace('type Options = Options;', 'export {Options};')
 90      .replace('type Task = Task;', 'export {Task};')
 91      .replace('type Pattern = Pattern;', 'export {Pattern};')
 92      .replace('FastGlob.FastGlobOptions', 'FastGlob.Options')
 93      .replace('type Entry =', 'export type Entry =')
 94  )
 95
 96for (const i in results) {
 97  const entry = entries[i]
 98  const result = results[i]
 99
100  await fs.writeFile(entry.outFile, result, 'utf8')
101}
102
103// Properly formats triple-slash directives
104const pkgEntries = ['core', 'index', 'vendor']
105const prefix = `/// <reference types="node" />
106/// <reference types="fs-extra" />
107
108`
109
110for (const dts of await glob(['build/**/*.d.ts', '!build/vendor-*.d.ts'])) {
111  const contents =
112    (pkgEntries.some((e) => dts.includes(e)) ? prefix : '') +
113    (await fs.readFile(dts, 'utf8'))
114      .replaceAll(".ts';", ".js';")
115      .split('\n')
116      .filter((line) => !line.startsWith('/// <reference types'))
117      .join('\n')
118
119  await fs.writeFile(dts, contents, 'utf8')
120}
121
122process.exit(0)