radish/build/cli/index.js

Radish is a React-based static site generator that outputs plain HTML and CSS.

import { dev, build, lint } from "../core/index.js";
import * as ansi from "../util/ansi.js";
import argv from "../util/argv.js";
export default function cli(args, version) {
    const flags = argv(args);
    const [command] = flags._;
    if (flags.help)
        return help(command);
    switch (command) {
        case "build": {
            build({
                src: flags.src ?? "./src",
                dest: flags.out ?? "./build",
                public: flags.public ?? "/public",
                serviceWorker: flags["service-worker"] !== "disabled"
            });
            return;
        }
        case "dev": {
            dev({
                src: flags.src ?? "./src",
                dest: flags.out ?? "./build",
                port: flags.port
            });
            return;
        }
        case "lint": {
            lint({ src: flags.src ?? "./src" });
            return;
        }
        default: {
            if (flags.version)
                return console.log(version);
            if (command)
                console.error(`Unrecognized command "${command}".`);
            help();
        }
    }
}
function help(command) {
    const lines = [];
    switch (command) {
        case "build": {
            lines.push(`🌱\n`, `${ansi.bold("Usage:")} radish build [options]\n`);
            lines.push(ansi.bold(`Options:`), ...formatOptions([`  --src <dir>`, "source directory"], [`  --out <dir>`, "build directory"], [`  --public <path>`, "URL prefix at which assets are available"], [`  --service-worker`, "generate a service worker (beta)"], [`  --help`, "display help"]));
            break;
        }
        case "dev": {
            lines.push(`🌱\n`, `${ansi.bold("Usage:")} radish dev [options]\n`);
            lines.push(ansi.bold(`Options:`), ...formatOptions([`  --src <dir>`, "source directory"], [`  --out <dir>`, "build directory"], [`  --port <path>`, "dev server port"], [`  --help`, "display help"]));
            break;
        }
        case "lint": {
            lines.push(`🌱\n`, `${ansi.bold("Usage:")} radish lint [options]\n`);
            lines.push(ansi.bold(`Options:`), ...formatOptions([`  --src <dir>`, "source directory"], [`  --help`, "display help"]));
            break;
        }
        default: {
            lines.push(`🌱\n`, `${ansi.bold("Usage:")} radish <command> [options]\n`);
            lines.push(ansi.bold(`Commands:`), ...formatOptions([`  build`, "build site"], [`  dev`, "watch site and serve"], [`  lint`, "lint your source code"]), "");
            lines.push(ansi.bold(`Options:`), ...formatOptions([`  --help`, "display help"], [`  --version`, "display version"]));
            break;
        }
    }
    const output = lines.map(line => "  " + line).join("\n");
    console.log(`\n${output}\n`);
}
function formatOptions(...options) {
    let max = options
        .map(([flag]) => flag.length)
        .reduce((a, b) => Math.max(a, b));
    max += 4;
    return options.map(([flag, desc]) => flag.padEnd(max) + desc);
}