saksh-pc2/index.js

Check required packages in a JavaScript file

#!/usr/bin/env node

const { program } = require("commander");
const checkPackages = require("./check-packages");

program
    .name("saksh-pc2")
    .version("1.0.0")
    .description("Check external packages used in a JavaScript file");

program
    .argument("<file>", "JavaScript file to scan")
    .action((file) => {
        const packages = checkPackages(file);

        if (packages.length === 0) {
            console.log("✅ No external packages detected.");
            return;
        }

        console.log("\n📦 Detected external packages:\n");
        console.log(packages.join("\n"));

        console.log("\n💡 To install them, run:\n");
        console.log(`npm install ${packages.join(" ")}`);
    });

program.parse(process.argv);