/* @flow */
import os from 'os';
import path from 'path';
import { readFileSync } from 'fs';

import camelCase from 'camelcase';
import decamelize from 'decamelize';
import yargs from 'yargs';
import { Parser as yargsParser } from 'yargs/helpers';

import defaultCommands from './cmd/index.js';
import { UsageError } from './errors.js';
import {
  createLogger,
  consoleStream as defaultLogStream,
} from './util/logger.js';
import { coerceCLICustomPreference } from './firefox/preferences.js';
import { checkForUpdates as defaultUpdateChecker } from './util/updates.js';
import {
  discoverConfigFiles as defaultConfigDiscovery,
  loadJSConfigFile as defaultLoadJSConfigFile,
  applyConfigToArgv as defaultApplyConfigToArgv,
} from './config.js';

const log = createLogger(import.meta.url);
const envPrefix = 'WEB_EXT';
// Default to "development" (the value actually assigned will be interpolated
// by babel-plugin-transform-inline-environment-variables).
const defaultGlobalEnv = process.env.WEBEXT_BUILD_ENV || 'development';

type ProgramOptions = {
  absolutePackageDir?: string,
};

export type VersionGetterFn = (absolutePackageDir: string) => Promise<string>;

// TODO: add pipes to Flow type after https://github.com/facebook/flow/issues/2405 is fixed

type ExecuteOptions = {
  checkForUpdates?: Function,
  systemProcess?: typeof process,
  logStream?: typeof defaultLogStream,
  getVersion?: VersionGetterFn,
  applyConfigToArgv?: typeof defaultApplyConfigToArgv,
  discoverConfigFiles?: typeof defaultConfigDiscovery,
  loadJSConfigFile?: typeof defaultLoadJSConfigFile,
  shouldExitProgram?: boolean,
  globalEnv?: string | void,
};

export const AMO_BASE_URL = 'https://addons.mozilla.org/api/v5/';

/*
 * The command line program.
 */
export class Program {
  absolutePackageDir: string;
  yargs: any;
  commands: { [key: string]: Function };
  shouldExitProgram: boolean;
  verboseEnabled: boolean;
  options: Object;
  programArgv: Array<string>;
  demandedOptions: Object;

  constructor(
    argv: ?Array<string>,
    { absolutePackageDir = process.cwd() }: ProgramOptions = {}
  ) {
    // This allows us to override the process argv which is useful for
    // testing.
    // NOTE: process.argv.slice(2) removes the path to node and web-ext
    // executables from the process.argv array.
    argv = argv || process.argv.slice(2);
    this.programArgv = argv;

    // NOTE: always initialize yargs explicitly with the package dir
    // to avoid side-effects due to yargs looking for its configuration
    // section from a package.json file stored in an arbitrary directory
    // (e.g. in tests yargs would end up loading yargs config from the
    // mocha package.json). web-ext package.json doesn't contain any yargs
    // section as it is deprecated and we configure yargs using
    // yargs.parserConfiguration. See web-ext#469 for rationale.
    const yargsInstance = yargs(argv, absolutePackageDir);

    this.absolutePackageDir = absolutePackageDir;
    this.verboseEnabled = false;
    this.shouldExitProgram = true;

    this.yargs = yargsInstance;
    this.yargs.parserConfiguration({
      'boolean-negation': true,
    });
    this.yargs.strict();
    this.yargs.wrap(this.yargs.terminalWidth());

    this.commands = {};
    this.options = {};
  }

  command(
    name: string,
    description: string,
    executor: Function,
    commandOptions: Object = {}
  ): Program {
    this.options[camelCase(name)] = commandOptions;

    this.yargs.command(name, description, (yargsForCmd) => {
      if (!commandOptions) {
        return;
      }
      return (
        yargsForCmd
          // Make sure the user does not add any extra commands. For example,
          // this would be a mistake because lint does not accept arguments:
          // web-ext lint ./src/path/to/file.js
          .demandCommand(
            0,
            0,
            undefined,
            'This command does not take any arguments'
          )
          .strict()
          .exitProcess(this.shouldExitProgram)
          // Calling env() will be unnecessary after
          // https://github.com/yargs/yargs/issues/486 is fixed
          .env(envPrefix)
          .options(commandOptions)
      );
    });
    this.commands[name] = executor;
    return this;
  }

  setGlobalOptions(options: Object): Program {
    // This is a convenience for setting global options.
    // An option is only global (i.e. available to all sub commands)
    // with the `global` flag so this makes sure every option has it.
    this.options = { ...this.options, ...options };
    Object.keys(options).forEach((key) => {
      options[key].global = true;
      if (options[key].demandOption === undefined) {
        // By default, all options should be "demanded" otherwise
        // yargs.strict() will think they are missing when declared.
        options[key].demandOption = true;
      }
    });
    this.yargs.options(options);
    return this;
  }

  enableVerboseMode(logStream: typeof defaultLogStream, version: string): void {
    if (this.verboseEnabled) {
      return;
    }

    logStream.makeVerbose();
    log.info('Version:', version);
    this.verboseEnabled = true;
  }

  // Retrieve the yargs argv object and apply any further fix needed
  // on the output of the yargs options parsing.
  getArguments(): Object {
    // To support looking up required parameters via config files, we need to
    // temporarily disable the requiredArguments validation. Otherwise yargs
    // would exit early. Validation is enforced by the checkRequiredArguments()
    // method, after reading configuration files.
    //
    // This is an undocumented internal API of yargs! Unit tests to avoid
    // regressions are located at: tests/functional/test.cli.sign.js
    //
    // Replace hack if possible:  https://github.com/mozilla/web-ext/issues/1930
    const validationInstance = this.yargs
      .getInternalMethods()
      .getValidationInstance();
    const { requiredArguments } = validationInstance;
    // Initialize demandedOptions (which is going to be set to an object with one
    // property for each mandatory global options, then the arrow function below
    // will receive as its demandedOptions parameter a new one that also includes
    // all mandatory options for the sub command selected).
    this.demandedOptions = this.yargs.getDemandedOptions();
    validationInstance.requiredArguments = (args, demandedOptions) => {
      this.demandedOptions = demandedOptions;
    };
    let argv;
    try {
      argv = this.yargs.argv;
    } catch (err) {
      if (
        err.name === 'YError' &&
        err.message.startsWith('Unknown argument: ')
      ) {
        throw new UsageError(err.message);
      }
      throw err;
    }
    validationInstance.requiredArguments = requiredArguments;

    // Yargs boolean options doesn't define the no* counterpart
    // with negate-boolean on Yargs 15. Define as expected by the
    // web-ext execute method.
    if (argv.configDiscovery != null) {
      argv.noConfigDiscovery = !argv.configDiscovery;
    }
    if (argv.reload != null) {
      argv.noReload = !argv.reload;
    }

    // Yargs doesn't accept --no-input as a valid option if there isn't a
    // --input option defined to be negated, to fix that the --input is
    // defined and hidden from the yargs help output and we define here
    // the negated argument name that we expect to be set in the parsed
    // arguments (and fix https://github.com/mozilla/web-ext/issues/1860).
    if (argv.input != null) {
      argv.noInput = !argv.input;
    }

    // Replacement for the "requiresArg: true" parameter until the following bug
    // is fixed: https://github.com/yargs/yargs/issues/1098
    if (argv.ignoreFiles && !argv.ignoreFiles.length) {
      throw new UsageError('Not enough arguments following: ignore-files');
    }

    if (argv.startUrl && !argv.startUrl.length) {
      throw new UsageError('Not enough arguments following: start-url');
    }

    if (Array.isArray(argv.firefoxPreview) && !argv.firefoxPreview.length) {
      argv.firefoxPreview = ['mv3'];
    }

    return argv;
  }

  // getArguments() disables validation of required parameters, to allow us to
  // read parameters from config files first. Before the program continues, it
  // must call checkRequiredArguments() to ensure that required parameters are
  // defined (in the CLI or in a config file).
  checkRequiredArguments(adjustedArgv: Object): void {
    const validationInstance = this.yargs
      .getInternalMethods()
      .getValidationInstance();
    validationInstance.requiredArguments(adjustedArgv, this.demandedOptions);
  }

  // Remove WEB_EXT_* environment vars that are not a global cli options
  // or an option supported by the current command (See #793).
  cleanupProcessEnvConfigs(systemProcess: typeof process) {
    const cmd = yargsParser(this.programArgv)._[0];
    const env = systemProcess.env || {};
    const toOptionKey = (k) =>
      decamelize(camelCase(k.replace(envPrefix, '')), { separator: '-' });

    if (cmd) {
      Object.keys(env)
        .filter((k) => k.startsWith(envPrefix))
        .forEach((k) => {
          const optKey = toOptionKey(k);
          const globalOpt = this.options[optKey];
          const cmdOpt = this.options[cmd] && this.options[cmd][optKey];

          if (!globalOpt && !cmdOpt) {
            log.debug(`Environment ${k} not supported by web-ext ${cmd}`);
            delete env[k];
          }
        });
    }
  }

  async execute({
    checkForUpdates = defaultUpdateChecker,
    systemProcess = process,
    logStream = defaultLogStream,
    getVersion = defaultVersionGetter,
    applyConfigToArgv = defaultApplyConfigToArgv,
    discoverConfigFiles = defaultConfigDiscovery,
    loadJSConfigFile = defaultLoadJSConfigFile,
    shouldExitProgram = true,
    globalEnv = defaultGlobalEnv,
  }: ExecuteOptions = {}): Promise<void> {
    this.shouldExitProgram = shouldExitProgram;
    this.yargs.exitProcess(this.shouldExitProgram);

    this.cleanupProcessEnvConfigs(systemProcess);
    const argv = this.getArguments();

    const cmd = argv._[0];

    const version = await getVersion(this.absolutePackageDir);
    const runCommand = this.commands[cmd];

    if (argv.verbose) {
      this.enableVerboseMode(logStream, version);
    }

    let adjustedArgv = { ...argv, webextVersion: version };

    try {
      if (cmd === undefined) {
        throw new UsageError('No sub-command was specified in the args');
      }
      if (!runCommand) {
        throw new UsageError(`Unknown command: ${cmd}`);
      }
      if (globalEnv === 'production') {
        checkForUpdates({ version });
      }

      const configFiles = [];

      if (argv.configDiscovery) {
        log.debug(
          'Discovering config files. ' + 'Set --no-config-discovery to disable'
        );
        const discoveredConfigs = await discoverConfigFiles();
        configFiles.push(...discoveredConfigs);
      } else {
        log.debug('Not discovering config files');
      }

      if (argv.config) {
        configFiles.push(path.resolve(argv.config));
      }

      if (configFiles.length) {
        const niceFileList = configFiles
          .map((f) => f.replace(process.cwd(), '.'))
          .map((f) => f.replace(os.homedir(), '~'))
          .join(', ');
        log.info(
          'Applying config file' +
            `${configFiles.length !== 1 ? 's' : ''}: ` +
            `${niceFileList}`
        );
      }

      configFiles.forEach((configFileName) => {
        const configObject = loadJSConfigFile(configFileName);
        adjustedArgv = applyConfigToArgv({
          argv: adjustedArgv,
          argvFromCLI: argv,
          configFileName,
          configObject,
          options: this.options,
        });
      });

      if (adjustedArgv.verbose) {
        // Ensure that the verbose is enabled when specified in a config file.
        this.enableVerboseMode(logStream, version);
      }

      this.checkRequiredArguments(adjustedArgv);

      await runCommand(adjustedArgv, { shouldExitProgram });
    } catch (error) {
      if (!(error instanceof UsageError) || adjustedArgv.verbose) {
        log.error(`\n${error.stack}\n`);
      } else {
        log.error(`\n${String(error)}\n`);
      }
      if (error.code) {
        log.error(`Error code: ${error.code}\n`);
      }

      log.debug(`Command executed: ${cmd}`);

      if (this.shouldExitProgram) {
        systemProcess.exit(1);
      } else {
        throw error;
      }
    }
  }
}

//A defintion of type of argument for defaultVersionGetter
type VersionGetterOptions = {
  globalEnv?: string,
};

export async function defaultVersionGetter(
  absolutePackageDir: string,
  { globalEnv = defaultGlobalEnv }: VersionGetterOptions = {}
): Promise<string> {
  if (globalEnv === 'production') {
    log.debug('Getting the version from package.json');
    const packageData: any = readFileSync(
      path.join(absolutePackageDir, 'package.json')
    );
    return JSON.parse(packageData).version;
  } else {
    log.debug('Getting version from the git revision');
    // This branch is only reached during development.
    // git-rev-sync is in devDependencies, and lazily imported using require.
    // This also avoids logspam from https://github.com/mozilla/web-ext/issues/1916
    // eslint-disable-next-line import/no-extraneous-dependencies
    const git = await import('git-rev-sync');
    return `${git.branch(absolutePackageDir)}-${git.long(absolutePackageDir)}`;
  }
}

// TODO: add pipes to Flow type after https://github.com/facebook/flow/issues/2405 is fixed

type MainParams = {
  getVersion?: VersionGetterFn,
  commands?: Object,
  argv: Array<any>,
  runOptions?: Object,
};

export function throwUsageErrorIfArray(errorMessage: string): any {
  return (value: any): any => {
    if (Array.isArray(value)) {
      throw new UsageError(errorMessage);
    }
    return value;
  };
}

export async function main(
  absolutePackageDir: string,
  {
    getVersion = defaultVersionGetter,
    commands = defaultCommands,
    argv,
    runOptions = {},
  }: MainParams = {}
): Promise<any> {
  const program = new Program(argv, { absolutePackageDir });
  const version = await getVersion(absolutePackageDir);

  // This is an option shared by some commands but not all of them, hence why
  // it isn't a global option.
  const firefoxPreviewOption = {
    describe:
      'Turn on developer preview features in Firefox' + ' (defaults to "mv3")',
    demandOption: false,
    type: 'array',
  };

  // yargs uses magic camel case expansion to expose options on the
  // final argv object. For example, the 'artifacts-dir' option is alternatively
  // available as argv.artifactsDir.
  program.yargs
    .usage(
      `Usage: $0 [options] command

Option values can also be set by declaring an environment variable prefixed
with $${envPrefix}_. For example: $${envPrefix}_SOURCE_DIR=/path is the same as
--source-dir=/path.

To view specific help for any given command, add the command name.
Example: $0 --help run.
`
    )
    .help('help')
    .alias('h', 'help')
    .env(envPrefix)
    .version(version)
    .demandCommand(1, 'You must specify a command')
    .strict()
    .recommendCommands();

  program.setGlobalOptions({
    'source-dir': {
      alias: 's',
      describe: 'Web extension source directory.',
      default: process.cwd(),
      requiresArg: true,
      type: 'string',
      coerce: (arg) => (arg != null ? path.resolve(arg) : undefined),
    },
    'artifacts-dir': {
      alias: 'a',
      describe: 'Directory where artifacts will be saved.',
      default: path.join(process.cwd(), 'web-ext-artifacts'),
      normalize: true,
      requiresArg: true,
      type: 'string',
    },
    verbose: {
      alias: 'v',
      describe: 'Show verbose output',
      type: 'boolean',
      demandOption: false,
    },
    'ignore-files': {
      alias: 'i',
      describe:
        'A list of glob patterns to define which files should be ' +
        'ignored. (Example: --ignore-files=path/to/first.js ' +
        'path/to/second.js "**/*.log")',
      demandOption: false,
      // The following option prevents yargs>=11 from parsing multiple values,
      // so the minimum value requirement is enforced in execute instead.
      // Upstream bug: https://github.com/yargs/yargs/issues/1098
      // requiresArg: true,
      type: 'array',
    },
    'no-input': {
      describe: 'Disable all features that require standard input',
      type: 'boolean',
      demandOption: false,
    },
    input: {
      // This option is defined to make yargs to accept the --no-input
      // defined above, but we hide it from the yargs help output.
      hidden: true,
      type: 'boolean',
      demandOption: false,
    },
    config: {
      alias: 'c',
      describe: 'Path to a CommonJS config file to set ' + 'option defaults',
      default: undefined,
      demandOption: false,
      requiresArg: true,
      type: 'string',
    },
    'config-discovery': {
      describe:
        'Discover config files in home directory and ' +
        'working directory. Disable with --no-config-discovery.',
      demandOption: false,
      default: true,
      type: 'boolean',
    },
  });

  program
    .command(
      'build',
      'Create an extension package from source',
      commands.build,
      {
        'as-needed': {
          describe: 'Watch for file changes and re-build as needed',
          type: 'boolean',
        },
        filename: {
          alias: 'n',
          describe: 'Name of the created extension package file.',
          default: undefined,
          normalize: false,
          demandOption: false,
          requiresArg: true,
          type: 'string',
          coerce: (arg) =>
            arg == null
              ? undefined
              : throwUsageErrorIfArray(
                  'Multiple --filename/-n option are not allowed'
                )(arg),
        },
        'overwrite-dest': {
          alias: 'o',
          describe: 'Overwrite destination package if it exists.',
          type: 'boolean',
        },
      }
    )
    .command(
      'sign',
      'Sign the extension so it can be installed in Firefox',
      commands.sign,
      {
        'amo-base-url': {
          describe:
            'Signing API URL prefix - only used with `use-submission-api`',
          default: AMO_BASE_URL,
          demandOption: true,
          type: 'string',
        },
        'api-key': {
          describe: 'API key (JWT issuer) from addons.mozilla.org',
          demandOption: true,
          type: 'string',
        },
        'api-secret': {
          describe: 'API secret (JWT secret) from addons.mozilla.org',
          demandOption: true,
          type: 'string',
        },
        'api-url-prefix': {
          describe: 'Signing API URL prefix',
          default: 'https://addons.mozilla.org/api/v4',
          demandOption: true,
          type: 'string',
        },
        'api-proxy': {
          describe:
            'Use a proxy to access the signing API. ' +
            'Example: https://yourproxy:6000 ',
          demandOption: false,
          type: 'string',
        },
        'use-submission-api': {
          describe: 'Sign using the addon submission API',
          demandOption: false,
          type: 'boolean',
        },
        id: {
          describe:
            'A custom ID for the extension. This has no effect if the ' +
            'extension already declares an explicit ID in its manifest.',
          demandOption: false,
          type: 'string',
        },
        timeout: {
          describe: 'Number of milliseconds to wait before giving up',
          type: 'number',
        },
        'disable-progress-bar': {
          describe: 'Disable the progress bar in sign-addon',
          demandOption: false,
          type: 'boolean',
        },
        channel: {
          describe:
            'The channel for which to sign the addon. Either ' +
            "'listed' or 'unlisted'",
          type: 'string',
        },
        'amo-metadata': {
          describe:
            'Path to a JSON file containing an object with metadata ' +
            'to be passed to the API. ' +
            'See https://addons-server.readthedocs.io' +
            '/en/latest/topics/api/addons.html for details. ' +
            'Only used with `use-submission-api`',
          type: 'string',
        },
      }
    )
    .command('run', 'Run the extension', commands.run, {
      target: {
        alias: 't',
        describe:
          'The extensions runners to enable. Specify this option ' +
          'multiple times to run against multiple targets.',
        default: 'firefox-desktop',
        demandOption: false,
        type: 'array',
        choices: ['firefox-desktop', 'firefox-android', 'chromium'],
      },
      firefox: {
        alias: ['f', 'firefox-binary'],
        describe:
          'Path or alias to a Firefox executable such as firefox-bin ' +
          'or firefox.exe. ' +
          'If not specified, the default Firefox will be used. ' +
          'You can specify the following aliases in lieu of a path: ' +
          'firefox, beta, nightly, firefoxdeveloperedition (or deved). ' +
          'For Flatpak, use `flatpak:org.mozilla.firefox` where ' +
          '`org.mozilla.firefox` is the application ID.',
        demandOption: false,
        type: 'string',
      },
      'firefox-profile': {
        alias: 'p',
        describe:
          'Run Firefox using a copy of this profile. The profile ' +
          'can be specified as a directory or a name, such as one ' +
          'you would see in the Profile Manager. If not specified, ' +
          'a new temporary profile will be created.',
        demandOption: false,
        type: 'string',
      },
      'chromium-binary': {
        describe:
          'Path or alias to a Chromium executable such as ' +
          'google-chrome, google-chrome.exe or opera.exe etc. ' +
          'If not specified, the default Google Chrome will be used.',
        demandOption: false,
        type: 'string',
      },
      'chromium-profile': {
        describe: 'Path to a custom Chromium profile',
        demandOption: false,
        type: 'string',
      },
      'profile-create-if-missing': {
        describe: 'Create the profile directory if it does not already exist',
        demandOption: false,
        type: 'boolean',
      },
      'keep-profile-changes': {
        describe:
          'Run Firefox directly in custom profile. Any changes to ' +
          'the profile will be saved.',
        demandOption: false,
        type: 'boolean',
      },
      reload: {
        describe:
          'Reload the extension when source files change.' +
          'Disable with --no-reload.',
        demandOption: false,
        default: true,
        type: 'boolean',
      },
      'watch-file': {
        alias: ['watch-files'],
        describe:
          'Reload the extension only when the contents of this' +
          ' file changes. This is useful if you use a custom' +
          ' build process for your extension',
        demandOption: false,
        type: 'array',
      },
      'watch-ignored': {
        describe:
          'Paths and globs patterns that should not be ' +
          'watched for changes. This is useful if you want ' +
          'to explicitly prevent web-ext from watching part ' +
          'of the extension directory tree, ' +
          'e.g. the node_modules folder.',
        demandOption: false,
        type: 'array',
      },
      'pre-install': {
        describe:
          'Pre-install the extension into the profile before ' +
          'startup. This is only needed to support older versions ' +
          'of Firefox.',
        demandOption: false,
        type: 'boolean',
      },
      pref: {
        describe:
          'Launch firefox with a custom preference ' +
          '(example: --pref=general.useragent.locale=fr-FR). ' +
          'You can repeat this option to set more than one ' +
          'preference.',
        demandOption: false,
        requiresArg: true,
        type: 'array',
        coerce: (arg) =>
          arg != null ? coerceCLICustomPreference(arg) : undefined,
      },
      'start-url': {
        alias: ['u', 'url'],
        describe: 'Launch firefox at specified page',
        demandOption: false,
        type: 'array',
      },
      devtools: {
        describe:
          'Open the DevTools for the installed add-on ' +
          '(Firefox 106 and later)',
        demandOption: false,
        type: 'boolean',
      },
      'browser-console': {
        alias: ['bc'],
        describe: 'Open the DevTools Browser Console.',
        demandOption: false,
        type: 'boolean',
      },
      args: {
        alias: ['arg'],
        describe: 'Additional CLI options passed to the Browser binary',
        demandOption: false,
        type: 'array',
      },
      'firefox-preview': firefoxPreviewOption,
      // Firefox for Android CLI options.
      'adb-bin': {
        describe: 'Specify a custom path to the adb binary',
        demandOption: false,
        type: 'string',
        requiresArg: true,
      },
      'adb-host': {
        describe: 'Connect to adb on the specified host',
        demandOption: false,
        type: 'string',
        requiresArg: true,
      },
      'adb-port': {
        describe: 'Connect to adb on the specified port',
        demandOption: false,
        type: 'string',
        requiresArg: true,
      },
      'adb-device': {
        alias: ['android-device'],
        describe: 'Connect to the specified adb device name',
        demandOption: false,
        type: 'string',
        requiresArg: true,
      },
      'adb-discovery-timeout': {
        describe: 'Number of milliseconds to wait before giving up',
        demandOption: false,
        type: 'number',
        requiresArg: true,
      },
      'adb-remove-old-artifacts': {
        describe: 'Remove old artifacts directories from the adb device',
        demandOption: false,
        type: 'boolean',
      },
      'firefox-apk': {
        describe:
          'Run a specific Firefox for Android APK. ' +
          'Example: org.mozilla.fennec_aurora',
        demandOption: false,
        type: 'string',
        requiresArg: true,
      },
      'firefox-apk-component': {
        describe:
          'Run a specific Android Component (defaults to <firefox-apk>/.App)',
        demandOption: false,
        type: 'string',
        requiresArg: true,
      },
    })
    .command('lint', 'Validate the extension source', commands.lint, {
      output: {
        alias: 'o',
        describe: 'The type of output to generate',
        type: 'string',
        default: 'text',
        choices: ['json', 'text'],
      },
      metadata: {
        describe: 'Output only metadata as JSON',
        type: 'boolean',
        default: false,
      },
      'warnings-as-errors': {
        describe: 'Treat warnings as errors by exiting non-zero for warnings',
        alias: 'w',
        type: 'boolean',
        default: false,
      },
      pretty: {
        describe: 'Prettify JSON output',
        type: 'boolean',
        default: false,
      },
      privileged: {
        describe: 'Treat your extension as a privileged extension',
        type: 'boolean',
        default: false,
      },
      'self-hosted': {
        describe:
          'Your extension will be self-hosted. This disables messages ' +
          'related to hosting on addons.mozilla.org.',
        type: 'boolean',
        default: false,
      },
      boring: {
        describe: 'Disables colorful shell output',
        type: 'boolean',
        default: false,
      },
      'firefox-preview': firefoxPreviewOption,
    })
    .command(
      'docs',
      'Open the web-ext documentation in a browser',
      commands.docs,
      {}
    );

  return program.execute({ getVersion, ...runOptions });
}
