feli/dist/index.js

library for making quickly your mini-server for your front-end only web-app

#!/usr/bin/env node

// src/index.ts
import yargs from "yargs";
import { hideBin } from "yargs/helpers";
import fs from "fs";
import express from "express";
import open from "open";
import getport from "get-port";

// package.json
var package_default = {
  name: "feli",
  description: "library for making quickly your mini-server for your front-end only web-app",
  version: "1.0.1",
  private: false,
  repository: {
    type: "git",
    url: "git+https://github.com/charlyoleg2/feli_mono.git"
  },
  homepage: "https://charlyoleg2.github.io/feli_mono/",
  author: "charlyoleg",
  license: "ISC",
  keywords: [
    "web-app",
    "web-ui",
    "front-end",
    "local installation"
  ],
  type: "module",
  exports: {
    ".": {
      types: "./dist/index.d.ts",
      default: "./dist/index.js"
    }
  },
  files: [
    "dist/",
    "dist/**/*.d.ts",
    "!dist/**/*.map",
    "!dist/**/*.test.*",
    "!dist/**/*.spec.*"
  ],
  engines: {
    node: ">=22.0.0"
  },
  tsup: {
    entry: [
      "src/index.ts"
    ],
    format: "esm",
    splitting: false,
    dts: true,
    sourcemap: true,
    clean: true
  },
  prettier: {
    useTabs: true,
    singleQuote: true,
    trailingComma: "none",
    printWidth: 100,
    plugins: [],
    overrides: []
  },
  scripts: {
    dev: "tsup --watch",
    build: "tsup",
    check: "tsc --noEmit",
    pretty: "prettier --check .",
    format: "prettier --write .",
    lint: "eslint .",
    "test:unit": "vitest",
    "test:unit:once": "vitest --run",
    ci: "run-s check build pretty lint test:unit:once",
    clean: "rimraf node_modules build dist tmp",
    "run-test": "node scr/test-feli.js"
  },
  dependencies: {
    express: "^5.1.0",
    "fs-extra": "^11.3.0",
    "get-port": "^7.1.0",
    open: "^10.1.2",
    yargs: "^18.0.0"
  },
  devDependencies: {
    "@eslint/js": "^9.10.0",
    "@types/eslint__js": "^8.42.3",
    "@types/express": "^5.0.3",
    "@types/fs-extra": "^11.0.4",
    "@types/yargs": "^17.0.33",
    eslint: "^9.30.1",
    "eslint-config-prettier": "^10.1.5",
    "npm-run-all2": "^8.0.4",
    prettier: "^3.6.2",
    rimraf: "^6.0.1",
    tsup: "^8.5.0",
    typescript: "^5.8.3",
    "typescript-eslint": "^8.35.1",
    vitest: "^3.2.4"
  }
};

// src/index.ts
function sleep(ms) {
  return new Promise((resolve) => setTimeout(resolve, ms));
}
async function mini_server(aDirectory, aBrowser, aPort) {
  const chost = "127.0.0.1";
  if (aDirectory !== "") {
    if (!fs.existsSync(aDirectory)) {
      const eMsg = `ERR339: Error, the path ${aDirectory} doesn't exist!`;
      throw eMsg;
    }
  }
  let portnumber = aPort;
  if (portnumber === 0) {
    portnumber = await getport();
  }
  const app = express();
  if (aDirectory !== "") {
    app.use(express.static(aDirectory));
  }
  app.listen(portnumber, chost, () => {
    console.log(
      `${package_default.name} serves on port ${portnumber} for host ${chost} the directory:
 ${aDirectory} ...`
    );
  });
  await sleep(1e3);
  const url = `http://localhost:${portnumber}`;
  if (aBrowser) {
    console.log(`Your browser should open automatically at ${url}`);
    await open(url);
  } else {
    console.log(`Please, open the browser at ${url}`);
  }
  console.log("Press ctrl-c to stop this http-server ...");
}
async function feli_cli(defaultPublicDir, argv) {
  const args = await yargs(hideBin(argv)).version(package_default.version).usage("Usage: $0 --port <port> --directoy <directory-path>").example([
    [
      "$0 -p 2022 -d MyPublic",
      "run the webserver on port 2022 and serve the content of the folder MyPublic"
    ]
  ]).option("directory", {
    alias: "d",
    type: "string",
    description: "path to the directory to be served.",
    //default: `${__dirname}/webui`,
    //default: path.join(scrDir, 'public')
    default: defaultPublicDir
  }).option("browser", {
    alias: "b",
    type: "boolean",
    description: "Open the browser at the corresponding URL.",
    default: true
  }).option("port", {
    alias: "p",
    type: "number",
    description: "port-number used by this web-server. If set to 0 an available port-number is automatically selected",
    default: 0
  }).strict().parseAsync();
  await mini_server(args.directory, args.browser, args.port);
}
export {
  feli_cli
};
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