typia/lib/executable/typia.mjs

Superfast runtime validators with only one line

#!/usr/bin/env node
import path from "node:path";
import { createRequire } from "node:module";
//#region src/executable/typia.ts
const USAGE = `Wrong command has been detected. Use like below:

  npx typia generate [options] [files...]

  npx typia generate
    --input src/templates \\
    --output src/generated

  npx typia generate
    --output src/generated \\
    "src/**/*.typia.ts"
`;
const halt = (desc) => {
	console.error(desc);
	process.exit(-1);
};
const loadTypeScript = () => {
	loadPackage("typescript/package.json", `typescript has not been installed. Run "npm i -D ttsc typescript" before.`);
};
const loadTtsc = () => {
	loadPackage("ttsc/package.json", `ttsc has not been installed. Run "npm i -D ttsc typescript" before.`);
};
const loadPackage = (request, desc) => {
	const resolvers = [() => createRequire(path.join(process.cwd(), "package.json")).resolve(request), () => createRequire(path.resolve(process.argv[1] ?? "")).resolve(request)];
	for (const resolve of resolvers) try {
		resolve();
		return;
	} catch {}
	halt(desc);
};
const isHelp = (args) => {
	return args.some((arg) => arg === "--help" || arg === "-h");
};
const main = async () => {
	try {
		await import("inquirer");
		await import("commander");
	} catch {
		halt(`typia has not been installed. Run "npm i typia" before.`);
	}
	if (process.argv[2] === "generate") {
		if (isHelp(process.argv.slice(3)) === false) {
			loadTtsc();
			loadTypeScript();
		}
		const { TypiaGenerateWizard } = await import("./TypiaGenerateWizard.mjs");
		await TypiaGenerateWizard.generate();
	} else halt(USAGE);
};
main().catch((exp) => {
	console.error(exp instanceof URIError ? exp.message : exp);
	process.exit(-1);
});
//#endregion

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