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/**
* @license
* Copyright 2024 Google Inc.
* SPDX-License-Identifier: Apache-2.0
*/
import {mkdir, readFile, readdir, writeFile} from 'fs/promises';
import Module from 'node:module';
import path from 'path';
import posixPath from 'path/posix';
import esbuild from 'esbuild';
import {execa} from 'execa';
import {task} from 'hereby';
const require = Module.createRequire(import.meta.url);
export const generateVersionTask = task({
name: 'generate:version',
run: async () => {
const {version} = JSON.parse(await readFile('package.json', 'utf8'));
await mkdir('src/generated', {recursive: true});
await writeFile(
'src/generated/version.ts',
(await readFile('src/templates/version.ts.tmpl', 'utf8')).replace(
'PACKAGE_VERSION',
version
)
);
if (process.env['PUBLISH']) {
await writeFile(
'../../versions.js',
(
await readFile('../../versions.js', {
encoding: 'utf-8',
})
).replace("'NEXT'", `'v${version}'`)
);
}
},
});
export const generateInjectedTask = task({
name: 'generate:injected',
run: async () => {
const {
outputFiles: [{text}],
} = await esbuild.build({
entryPoints: ['src/injected/injected.ts'],
bundle: true,
format: 'cjs',
target: ['chrome117', 'firefox118'],
minify: true,
write: false,
});
const template = await readFile('src/templates/injected.ts.tmpl', 'utf8');
await mkdir('src/generated', {recursive: true});
await writeFile(
'src/generated/injected.ts',
template.replace('SOURCE_CODE', JSON.stringify(text))
);
},
});
export const generatePackageJsonTask = task({
name: 'generate:package-json',
run: async () => {
await mkdir('lib/esm', {recursive: true});
await writeFile('lib/esm/package.json', JSON.stringify({type: 'module'}));
},
});
export const generateTask = task({
name: 'generate',
dependencies: [
generateVersionTask,
generateInjectedTask,
generatePackageJsonTask,
],
});
export const buildTscTask = task({
name: 'build:tsc',
dependencies: [generateTask],
run: async () => {
await execa('tsc', ['-b']);
},
});
export const buildTask = task({
name: 'build',
dependencies: [buildTscTask],
run: async () => {
const formats = ['esm', 'cjs'];
const packages = (await readdir('third_party', {withFileTypes: true}))
.filter(dirent => {
return dirent.isDirectory();
})
.map(({name}) => {
return name;
});
const builders = [];
for (const format of formats) {
const folder = posixPath.join('lib', format, 'third_party');
for (const name of packages) {
const entrypoint = posixPath.join(folder, name, `${name}.js`);
builders.push(
await esbuild.build({
entryPoints: [entrypoint],
outfile: entrypoint,
bundle: true,
allowOverwrite: true,
format,
target: 'node16',
minify: true,
legalComments: 'inline',
})
);
let license = '';
switch (name) {
case 'rxjs':
license = await readFile(
path.join(
path.dirname(require.resolve('rxjs')),
'..',
'..',
'LICENSE.txt'
),
'utf-8'
);
break;
case 'mitt':
license = await readFile(
path.join(path.dirname(require.resolve('mitt')), '..', 'LICENSE'),
'utf-8'
);
break;
default:
throw new Error(`Add license handling for ${path}`);
}
const content = await readFile(entrypoint, 'utf-8');
await writeFile(
entrypoint,
`/**
${license}
*/
${content}`,
'utf-8'
);
}
}
await Promise.all(builders);
},
});
|
