@rnm/tscx
Version:
A tsc wrapper with many convenient options.
67 lines • 9.71 kB
JavaScript
import childProcess from "node:child_process";
import fs from "node:fs/promises";
import path from "node:path";
import process from "node:process";
import { fileURLToPath } from "node:url";
import { Command } from "commander";
import { tscPath } from "../common.js";
import { Main } from "../main.js";
new Command()
.name("tscx")
.description("The TypeScript Compiler. Run `tsc` under the hood.")
.option("-p, --project <path>", "Compile the project given the path to its configuration file, or to a folder with a 'tsconfig.json'.")
.option("-w, --watch", "Watch input files.", false)
.option("-r, --remove", "Remove output folder before every compilation.", false)
.option("-c, --copyfiles", "Copy non-ts files to output folder after every compilation.", false)
.option("-e, --exec <path>", "Execute or restart the specified js file after every successful compilation.")
.option("-v, --version", "Print the compiler's version.")
.option("-h, --help", "Display help for command.")
.argument("[paths...]", "File paths to compile.")
.allowUnknownOption()
.action(async (args, options, cmd) => {
if (options.version) {
const version = JSON.parse(await fs.readFile(path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..", "..", "package.json"), "utf8")).version;
const tscVersion = childProcess
.execSync(`node ${tscPath} --version`, { encoding: "utf8" })
.trim();
console.log(`${version} (TypeScript ${tscVersion})`);
return;
}
if (options.help) {
cmd.outputHelp();
console.log(`\n${"=".repeat(process.stdout.columns)}\n`);
childProcess.spawnSync("node", [tscPath, "--help"], { stdio: "inherit" });
return;
}
const { watch, ...otherOptions } = options;
const main = new Main(otherOptions, [
...(otherOptions.project ? ["--project", otherOptions.project] : []),
...args,
]);
process.on("SIGINT", () => {
main
.stop()
.then((code) => process.exit(code))
.catch((e) => {
throw e;
});
});
process.on("SIGTERM", () => {
main
.stop()
.then((code) => process.exit(code))
.catch((e) => {
throw e;
});
});
if (watch) {
main.watch();
}
else {
const code = await main.compile();
process.exit(code);
}
})
.parse();
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