cyboard/src/cli.js

#!/usr/bin/env node

/* eslint no-console: 0 */
import Liftoff from 'liftoff';
import program from 'commander';
import createDebug from 'debug';
import { jsVariants } from 'interpret';
import packageJson from '../package.json';
import { createCompiler } from './compiler';
import startServer from './cli/server';
import buildFrontend from './cli/builder';

const { version } = packageJson;
const debug = createDebug('cyboard.cli');

if (!process.env.NODE_ENV) {
    process.env.NODE_ENV = 'production';
}

const cli = new Liftoff({
    name: 'Cyboard',
    extensions: {
        ...jsVariants,
        '.jsx': 'babel-register',
    },
});

function validateConfigPath(env) {
    if (!env.configPath) {
        console.log(`No ${cli.configName} found.`);
        return false;
    }
    debug(`Using Cyboardfile from ${env.configPath}`);
    return true;
}

cli.on('require', name => debug('Requiring external module %s', name));
cli.on('requireFail', name => debug('Loading module %s failed', name));
cli.on('respawn', (flags, child) => {
    console.log('Detected node flags:', flags);
    console.log('Respawned to PID:', child.pid);
});

program.version(version)
    .option('--cwd [path]', 'Sets the current working directory')
    .option('--cache [path]', 'Set the directory for caching', './.cyboard')
    .option('--require [path]', 'Require additional modules to run the server');

program.command('start [cyboardfile]')
    .description('Starts a cyboard server')
    .option('-p, --port [number]', 'Sets the used port number for catalog server', '3000')
    .option('-c, --credentials [path]', 'Sets the path to the credentials file', './credentials.json')
    .option('-d, --dev', 'Start the server in devmode, which runs an internal webpack devserver')
    .action((configPath, { port, credentials, dev, parent: { cache, cwd, require } }) => {
        cli.launch(
            { cwd, configPath, require },
            env => validateConfigPath(env) && startServer({ ...env, cache, credentials, port, isDev: !!dev }),
        );
    });

program.command('warmup [cyboardfile]')
    .description('Warm up cache with static frontend build')
    .action((configPath, { parent: { cache, cwd, require } }) => {
        cli.launch(
            { cwd, configPath, require },
            env => validateConfigPath(env) && buildFrontend({ ...env, cache }),
        );
    });

program.parse(process.argv);

if (!program.args.length) program.help();