cli.js

#!/usr/bin/env node

const argv = require("yargs").argv;

const Tommy = require(".");

if (argv.webserver) {
  const express = require("express");
  const app = express();

  app.use(express.json());

  app.post("/", async (req, res) => {
    try {
      let tommy = new Tommy(
        req.body.src,
        req.body.dst,
        req.body.config,
        req.body.force
      );
      const files = await tommy.run();

      res.json({
        status: "OK",
        files: files
      });
    } catch (err) {
      res.status(400).send(
        err.message
          ? {
              status: "ERR",
              error: {
                message: err.message
              }
            }
          : {
              status: "ERR",
              error: err
            }
      );
    }
  });

  app.listen(argv.port || 80, () => {
    console.log("Running Tommy WebServer on port: " + (argv.port || 80));
  });
} else {
  require("console-ultimate/global").replace();

  let config = null;
  if (argv.config) {
    config = require(require("fs").realpathSync(argv.config));
  }

  let tommy = new Tommy(argv.src, argv.dst, config, argv.force, argv.watch);
  tommy
    .run()
    .then(_ => {
      process.exit(0);
    })
    .catch(err => {
      console.error(err || "Unexpected error");
      process.exit(1);
    });
}