You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
3.2 KiB
JavaScript
121 lines
3.2 KiB
JavaScript
import { execSync } from 'node:child_process';
|
|
import { pathToFileURL } from 'node:url';
|
|
import { resolve } from 'import-meta-resolve';
|
|
import { adapters } from './adapters.js';
|
|
import { dirname, join } from 'node:path';
|
|
import { existsSync } from 'node:fs';
|
|
|
|
/** @type {Record<string, (name: string, version: string) => string>} */
|
|
const commands = {
|
|
npm: (name, version) => `npm install -D ${name}@${version}`,
|
|
pnpm: (name, version) => `pnpm add -D ${name}@${version}`,
|
|
yarn: (name, version) => `yarn add -D ${name}@${version}`
|
|
};
|
|
|
|
function detect_lockfile() {
|
|
let dir = process.cwd();
|
|
|
|
do {
|
|
if (existsSync(join(dir, 'pnpm-lock.yaml'))) return 'pnpm';
|
|
if (existsSync(join(dir, 'yarn.lock'))) return 'yarn';
|
|
if (existsSync(join(dir, 'package-lock.json'))) return 'npm';
|
|
} while (dir !== (dir = dirname(dir)));
|
|
|
|
return 'npm';
|
|
}
|
|
|
|
function detect_package_manager() {
|
|
const manager = detect_lockfile();
|
|
|
|
try {
|
|
execSync(`${manager} --version`);
|
|
return manager;
|
|
} catch {
|
|
return 'npm';
|
|
}
|
|
}
|
|
|
|
/** @param {string} name */
|
|
async function import_from_cwd(name) {
|
|
const cwd = pathToFileURL(process.cwd()).href;
|
|
const url = await resolve(name, cwd + '/x.js');
|
|
|
|
return import(url);
|
|
}
|
|
|
|
/** @typedef {import('@sveltejs/kit').Adapter} Adapter */
|
|
|
|
/**
|
|
* @returns {Promise<Adapter | undefined>} The corresponding adapter for the current environment if found otherwise undefined
|
|
*/
|
|
async function get_adapter() {
|
|
const match = adapters.find((candidate) => candidate.test());
|
|
|
|
if (!match) return;
|
|
|
|
/** @type {{ default: () => Adapter }} */
|
|
let module;
|
|
|
|
try {
|
|
module = await import_from_cwd(match.module);
|
|
} catch (error) {
|
|
if (
|
|
error.code === 'ERR_MODULE_NOT_FOUND' &&
|
|
error.message.startsWith(`Cannot find package '${match.module}'`)
|
|
) {
|
|
const package_manager = detect_package_manager();
|
|
const command = commands[package_manager](match.module, match.version);
|
|
|
|
try {
|
|
console.log(`Installing ${match.module}...`);
|
|
|
|
execSync(command, {
|
|
stdio: 'inherit',
|
|
env: {
|
|
...process.env,
|
|
NODE_ENV: undefined
|
|
}
|
|
});
|
|
|
|
module = await import_from_cwd(match.module);
|
|
|
|
console.log(`Successfully installed ${match.module}.`);
|
|
console.warn(
|
|
`\nIf you plan on staying on this deployment platform, consider replacing @sveltejs/adapter-auto with ${match.module}. This will give you faster and more robust installs, and more control over deployment configuration.\n`
|
|
);
|
|
} catch (e) {
|
|
throw new Error(
|
|
`Could not install ${match.module}. Please install it yourself by adding it to your package.json's devDependencies and try building your project again.`,
|
|
{ cause: e }
|
|
);
|
|
}
|
|
} else {
|
|
throw error;
|
|
}
|
|
}
|
|
|
|
const adapter = module.default();
|
|
|
|
return {
|
|
...adapter,
|
|
adapt: (builder) => {
|
|
builder.log.info(`Detected environment: ${match.name}. Using ${match.module}`);
|
|
return adapter.adapt(builder);
|
|
}
|
|
};
|
|
}
|
|
|
|
/** @type {() => Adapter} */
|
|
export default () => ({
|
|
name: '@sveltejs/adapter-auto',
|
|
adapt: async (builder) => {
|
|
const adapter = await get_adapter();
|
|
|
|
if (adapter) return adapter.adapt(builder);
|
|
|
|
builder.log.warn(
|
|
'Could not detect a supported production environment. See https://kit.svelte.dev/docs/adapters to learn how to configure your app to run on the platform of your choosing'
|
|
);
|
|
}
|
|
});
|