Files

85 lines
2.8 KiB
TypeScript

import { fileURLToPath } from 'node:url';
import { dirname, join, resolve, sep } from 'node:path';
import { sep as posixSep } from 'node:path/posix';
import { readdir, mkdir } from 'node:fs/promises';
import { styleText } from 'node:util';
// Fetch latest version
console.log(`Getting latest version of ${styleText('cyan', '@types/chrome')}`);
await Bun.$`bun install --ignore-scripts -D @types/chrome@latest`;
// Generate new package.json
console.log(`Generating new ${styleText('cyan', 'package.json')}`);
const pkgJsonPath = fileURLToPath(
import.meta.resolve('@types/chrome/package.json'),
);
const pkgDir = dirname(pkgJsonPath);
const pkgJson = await Bun.file(pkgJsonPath).json();
const pkgJsonTemplate = await Bun.file('templates/package.json').text();
const newPkgJson = JSON.parse(
pkgJsonTemplate.replaceAll('{{chromeTypesVersion}}', pkgJson.version),
);
newPkgJson.dependencies = pkgJson.dependencies;
newPkgJson.peerDependencies = pkgJson.peerDependencies;
newPkgJson.peerDependenciesMeta = pkgJson.peerDependenciesMeta;
const outPkgJsonPath = resolve('package.json');
await Bun.write(outPkgJsonPath, JSON.stringify(newPkgJson));
await Bun.$`bun run --cwd ../.. prettier --write "${outPkgJsonPath}"`;
// Generate declaration files
console.log('Generating declaration files');
const outDir = resolve('src/gen');
const declarationFileMapping = (
await readdir(pkgDir, {
recursive: true,
encoding: 'utf8',
})
)
// Filter to .d.ts files
.filter((file) => file.endsWith('.d.ts'))
// Map to usable paths
.map((file) => ({
file: file.replaceAll(sep, posixSep),
srcPath: join(pkgDir, file),
destPath: join(outDir, file),
}));
for (const { file, srcPath, destPath } of declarationFileMapping) {
const content = await Bun.file(srcPath).text();
const transformedContent = transformFile(file, content);
const destDir = dirname(destPath);
await mkdir(destDir, { recursive: true });
await Bun.write(destPath, transformedContent);
console.log(` ${styleText('dim', '-')} ${styleText('cyan', file)}`);
}
await Bun.$`bun install --ignore-scripts`;
// Done!
console.log(
`${styleText('green', '✔')} Done in ${performance.now().toFixed(0)} ms`,
);
// Transformations
function transformFile(file: string, content: string): string {
return (
// Add prefix
`/* DO NOT EDIT - generated by scripts/generate.ts */\n\n${content}\n`
// Remove global type declaration
.replaceAll('chrome: typeof chrome;', '// chrome: typeof chrome;')
// Rename `chrome` namespace to `Browser` and export it
.replaceAll('declare namespace chrome', 'export namespace Browser')
// Update references to `chrome` namespace to `Browser`
.replaceAll('chrome.', 'Browser.')
// Fix links to developer.chrome.com
.replaceAll('developer.Browser.com', 'developer.chrome.com')
);
}