/* eslint-disable */
import { spawn } from 'node:child_process';
import {
access,
chmod,
cp,
glob,
mkdir,
readdir,
rm,
stat,
} from 'node:fs/promises';
import { createRequire } from 'node:module';
import { join } from 'node:path';
import { performance } from 'node:perf_hooks';
import process from 'node:process';
import { parseArgs } from 'node:util';
const require = createRequire(import.meta.url);
// --- Configuration Layer (Constants & Settings) ---
const BIN = {
tsc: require.resolve('typescript/bin/tsc'),
};
const CONFIG = {
paths: {
dist: 'dist',
assets: 'assets',
instructions: 'src/instructions.md',
executable: 'dist/index.js',
tsBuildInfo: [
'.tsbuildinfo',
'tsconfig.tsbuildinfo',
'tsconfig.build.tsbuildinfo',
],
get distAssets() {
return join(this.dist, 'assets');
},
get distInstructions() {
return join(this.dist, 'instructions.md');
},
},
commands: {
tsc: ['node', [BIN.tsc, '-p', 'tsconfig.build.json']],
tscCheck: ['node', [BIN.tsc, '-p', 'tsconfig.json', '--noEmit']],
},
test: {
patterns: ['src/__tests__/**/*.test.ts', 'tests/**/*.test.ts'],
},
};
const DEFAULT_TASK_TIMEOUT_MS = Number.parseInt(
process.env.TASK_TIMEOUT_MS ?? '',
10
);
const TASK_TIMEOUT_MS =
Number.isFinite(DEFAULT_TASK_TIMEOUT_MS) && DEFAULT_TASK_TIMEOUT_MS > 0
? DEFAULT_TASK_TIMEOUT_MS
: undefined;
// --- Infrastructure Layer (IO & System) ---
const Logger = {
startGroup: (name) => process.stdout.write(`> ${name}... `),
endGroupSuccess: (duration) => console.log(`✅ (${duration}s)`),
endGroupFail: (err) =>
console.log(`❌${err?.message ? ` (${err.message})` : ''}`),
shellSuccess: (name, duration) => console.log(`> ${name} ✅ (${duration}s)`),
info: (msg) => console.log(msg),
error: (err) => console.error(err),
newLine: () => console.log(),
};
const System = {
async exists(path) {
try {
await access(path);
return true;
} catch {
return false;
}
},
async isDirectory(path) {
try {
const stats = await stat(path);
return stats.isDirectory();
} catch {
return false;
}
},
async remove(paths) {
const targets = Array.isArray(paths) ? paths : [paths];
await Promise.all(
targets.map((p) => rm(p, { recursive: true, force: true }))
);
},
async copy(src, dest, opts = {}) {
await cp(src, dest, opts);
},
async makeDir(path) {
await mkdir(path, { recursive: true });
},
async changeMode(path, mode) {
await chmod(path, mode);
},
exec(command, args = [], options = {}) {
return new Promise((resolve, reject) => {
const resolvedCommand = command === 'node' ? process.execPath : command;
const timeoutMs = options.timeoutMs ?? TASK_TIMEOUT_MS;
const timeoutSignal =
typeof timeoutMs === 'number' && timeoutMs > 0
? AbortSignal.timeout(timeoutMs)
: undefined;
const combinedSignal =
options.signal && timeoutSignal
? AbortSignal.any([options.signal, timeoutSignal])
: (options.signal ?? timeoutSignal);
if (combinedSignal?.aborted) {
const reason = combinedSignal.reason;
const reasonText =
reason instanceof Error
? reason.message
: reason
? String(reason)
: undefined;
reject(
new Error(
`${command} aborted before start${reasonText ? `: ${reasonText}` : ''}`
)
);
return;
}
const proc = spawn(resolvedCommand, args, {
stdio: 'inherit',
shell: false,
windowsHide: true,
...(combinedSignal ? { signal: combinedSignal } : {}),
});
let aborted = false;
let abortReason;
const abortListener = combinedSignal
? () => {
aborted = true;
abortReason = combinedSignal.reason;
}
: null;
if (combinedSignal && abortListener) {
combinedSignal.addEventListener('abort', abortListener, { once: true });
}
const cleanup = () => {
if (combinedSignal && abortListener) {
try {
combinedSignal.removeEventListener('abort', abortListener);
} catch {
/* ignore */
}
}
};
proc.on('error', (error) => {
cleanup();
reject(error);
});
proc.on('close', (code, signal) => {
cleanup();
if (aborted) {
const reasonText =
abortReason instanceof Error
? abortReason.message
: abortReason
? String(abortReason)
: undefined;
const suffix = signal ? ` (signal ${signal})` : '';
reject(
new Error(
`${command} aborted${suffix}${reasonText ? `: ${reasonText}` : ''}`
)
);
return;
}
if (code === 0) return resolve();
const suffix = signal ? ` (signal ${signal})` : '';
reject(new Error(`${command} exited with code ${code}${suffix}`));
});
});
},
};
// --- Domain Layer (Build & Test Actions) ---
const BuildTasks = {
async clean() {
await System.remove(CONFIG.paths.dist);
await System.remove(CONFIG.paths.tsBuildInfo);
},
async compile() {
const [cmd, args] = CONFIG.commands.tsc;
await System.exec(cmd, args);
},
async validate() {
if (!(await System.exists(CONFIG.paths.instructions))) {
throw new Error(`Missing ${CONFIG.paths.instructions}`);
}
},
async assets() {
await System.makeDir(CONFIG.paths.dist);
await System.copy(CONFIG.paths.instructions, CONFIG.paths.distInstructions);
if (await System.isDirectory(CONFIG.paths.assets)) {
try {
const files = await readdir(CONFIG.paths.assets);
for (const file of files) {
if (/^logo\.(svg|png|jpe?g)$/i.test(file)) {
const stats = await stat(join(CONFIG.paths.assets, file));
if (stats.size >= 2 * 1024 * 1024) {
Logger.info(
`[WARNING] Icon ${file} is size ${stats.size} bytes (>= 2MB). Large icons may be rejected by clients.`
);
}
}
}
} catch {
// ignore errors during check
}
await System.copy(CONFIG.paths.assets, CONFIG.paths.distAssets, {
recursive: true,
});
}
},
async makeExecutable() {
await System.changeMode(CONFIG.paths.executable, '755');
},
};
// --- Test Helpers (Pure Functions) ---
async function detectTestLoader() {
if (await System.exists('node_modules/tsx')) {
return ['--import', 'tsx/esm'];
}
if (await System.exists('node_modules/ts-node')) {
return ['--loader', 'ts-node/esm'];
}
return [];
}
function getCoverageArgs(args) {
return args.includes('--coverage') ? ['--experimental-test-coverage'] : [];
}
async function findTestPatterns() {
const matches = await Promise.all(
CONFIG.test.patterns.map(async (pattern) => {
const files = [];
for await (const entry of glob(pattern)) {
files.push(entry);
}
return files;
})
);
const files = new Set();
for (const group of matches) {
for (const file of group) {
files.add(file);
}
}
return [...files].sort();
}
const TestTasks = {
async typeCheck() {
await Runner.runShellTask('Type-checking src', async () => {
const [cmd, args] = CONFIG.commands.tscCheck;
await System.exec(cmd, args);
});
},
async test(args = []) {
await Pipeline.fullBuild();
const testFiles = await findTestPatterns();
if (testFiles.length === 0) {
throw new Error(
`No test files found. Expected one of: ${CONFIG.test.patterns.join(
', '
)}`
);
}
const loader = await detectTestLoader();
const coverage = getCoverageArgs(args);
await Runner.runShellTask('Running tests', async () => {
await System.exec('node', [
'--test',
...loader,
...coverage,
...testFiles,
]);
});
},
};
// --- Application Layer (Task Running & Orchestration) ---
class Runner {
static async #run(name, fn, logSuccess) {
Logger.startGroup(name);
Logger.newLine();
const start = performance.now();
try {
await fn();
logSuccess(((performance.now() - start) / 1000).toFixed(2));
} catch (err) {
Logger.endGroupFail(err);
throw err;
}
}
static runTask(name, fn) {
return this.#run(name, fn, Logger.endGroupSuccess);
}
static runShellTask(name, fn) {
return this.#run(name, fn, (d) => Logger.shellSuccess(name, d));
}
}
const Pipeline = {
async fullBuild() {
Logger.info('🚀 Starting build...');
const start = performance.now();
await Runner.runTask('Cleaning dist', BuildTasks.clean);
await Runner.runShellTask('Compiling TypeScript', BuildTasks.compile);
await Runner.runTask('Validating instructions', BuildTasks.validate);
await Runner.runTask('Copying assets', BuildTasks.assets);
await Runner.runTask('Making executable', BuildTasks.makeExecutable);
Logger.info(
`\n✨ Build completed in ${((performance.now() - start) / 1000).toFixed(
2
)}s`
);
},
};
// --- Interface Layer (CLI) ---
const CLI = {
routes: {
clean: () => Runner.runTask('Cleaning', BuildTasks.clean),
'copy:assets': () => Runner.runTask('Copying assets', BuildTasks.assets),
'validate:instructions': () =>
Runner.runTask('Validating instructions', BuildTasks.validate),
'make-executable': () =>
Runner.runTask('Making executable', BuildTasks.makeExecutable),
build: Pipeline.fullBuild,
'type-check': () => TestTasks.typeCheck(),
test: (args) => TestTasks.test(args),
},
async main(args) {
const rawArgs = args.slice(2);
let parsed;
try {
parsed = parseArgs({
args: rawArgs,
allowPositionals: true,
strict: false,
tokens: true,
});
} catch (error) {
const message = error instanceof Error ? error.message : String(error);
Logger.error(`Invalid arguments: ${message}`);
process.exitCode = 1;
return;
}
const tokens = parsed.tokens ?? [];
const positionalTokens = tokens.filter(
(token) => token.kind === 'positional'
);
let taskIndex = -1;
for (const token of positionalTokens) {
const candidate = String(token.value);
if (candidate in this.routes) {
taskIndex = token.index;
break;
}
}
if (taskIndex === -1 && positionalTokens.length > 0) {
taskIndex = positionalTokens[0].index;
}
const taskName = taskIndex >= 0 ? String(rawArgs[taskIndex]) : 'build';
const restArgs = taskIndex >= 0 ? rawArgs.slice(taskIndex + 1) : [];
const action = this.routes[taskName];
if (!action) {
Logger.error(`Unknown task: ${taskName}`);
Logger.error(`Available tasks: ${Object.keys(this.routes).join(', ')}`);
process.exitCode = 1;
return;
}
try {
await action(restArgs);
} catch {
process.exitCode = 1;
}
},
};
CLI.main(process.argv);
