vike/dist/node/cli/parseCli.js

The Framework *You* Control - Next.js & Nuxt alternative for unprecedented flexibility and dependability.

import './assertEnvCli.js';
export { parseCli };
import pc from '@brillout/picocolors';
import { assert } from '../../utils/assert.js';
import { includes } from '../../utils/includes.js';
import { PROJECT_VERSION } from '../../utils/PROJECT_VERSION.js';
import { parseJson5 } from '../vite/shared/getEnvVarObject.js';
const commands = [
    { name: 'dev', desc: 'Start development server' },
    { name: 'build', desc: 'Build for production' },
    { name: 'preview', desc: 'Start preview server using production build' },
    { name: 'prerender', desc: 'Pre-render pages (only needed when +prerender.disableAutoRun is true)' },
];
function parseCli() {
    const command = getCommand();
    const cliOptions = getCliOptions();
    return { command, cliOptions };
}
function getCommand() {
    const firstArg = process.argv[2];
    if (includes(commands.map((c) => c.name), firstArg)) {
        return firstArg;
    }
    if (!firstArg)
        showHelp();
    showHelpOrVersion(firstArg);
    wrongUsage(`Unknown command ${pc.bold(firstArg)}`);
}
function getCliOptions() {
    let cliOptions = {};
    let configNameCurrent;
    const commitIfDefinedWithoutValue = () => {
        if (configNameCurrent)
            commit(true);
    };
    const commit = (val) => {
        assert(configNameCurrent);
        cliOptions[configNameCurrent] = val;
        configNameCurrent = undefined;
    };
    for (const arg of process.argv.slice(3)) {
        showHelpOrVersion(arg);
        if (arg.startsWith('--')) {
            commitIfDefinedWithoutValue();
            configNameCurrent = arg.slice('--'.length);
        }
        else {
            if (!configNameCurrent)
                wrongUsage(`Unknown option ${pc.bold(arg)}`);
            commit(parseJson5(arg, `CLI option --${configNameCurrent}`));
        }
    }
    commitIfDefinedWithoutValue();
    return cliOptions;
}
function showHelp() {
    const TAB = ' '.repeat(2);
    const nameMaxLength = Math.max(...commands.map((c) => c.name.length));
    console.log([
        `vike@${PROJECT_VERSION}`,
        '',
        'Usage:',
        ...[...commands, { name: '-v', desc: "Print Vike's installed version" }].map((c) => `  ${pc.dim('$')} vike ${c.name.startsWith('-') ? pc.cyan(`${c.name}`) : pc.bold(`${c.name}`)}${' '.repeat(nameMaxLength - c.name.length)}${TAB}${pc.dim(`# ${c.desc}`)}`),
        '',
        'Common CLI options:',
        [
            `vike dev ${pc.cyan('--host')}          ${TAB}${pc.dim('# Make server available over LAN and public addresses')}`,
            `vike dev ${pc.cyan('--port')} 80       ${TAB}${pc.dim('# Change the server port')}`,
            `vike build ${pc.cyan('--mode')} staging${TAB}${pc.dim('# Set the mode to run in')}`,
            `vike dev ${pc.cyan('--force')}         ${TAB}${pc.dim("# Disable Vite's cache")}`,
        ]
            .map((o) => `  ${pc.dim('$')} ${o}`)
            .join('\n'),
        '',
        `More Vike settings can be passed over the ${pc.cyan('VIKE_CONFIG')} environment variable or as ${pc.cyan('CLI option')}.`,
        `More Vite settings can be passed over the ${pc.cyan('VITE_CONFIG')} environment variable.`,
        `See ${pc.underline('https://vike.dev/cli')} for more information.`,
    ].join('\n'));
    process.exit(1);
}
function showHelpOrVersion(arg) {
    if (arg === '--version' || arg === '-v' || arg === '--v') {
        showVersion();
    }
    if (arg === '--help' || arg === '-h' || arg === '--h') {
        showHelp();
    }
}
function showVersion() {
    console.log(PROJECT_VERSION);
    process.exit(1);
}
function wrongUsage(msg) {
    console.error(pc.red(msg));
    console.log();
    showHelp();
}