@react-native-community/bob/lib/cli.js

CLI to build JavaScript files for React Native libraries

"use strict";

var _path = _interopRequireDefault(require("path"));

var _fsExtra = _interopRequireDefault(require("fs-extra"));

var _chalk = _interopRequireDefault(require("chalk"));

var _dedent = _interopRequireDefault(require("dedent"));

var _yargs = _interopRequireDefault(require("yargs"));

var _cosmiconfig = require("cosmiconfig");

var _isGitDirty = _interopRequireDefault(require("is-git-dirty"));

var _create = _interopRequireWildcard(require("./create"));

var _prompts = _interopRequireDefault(require("./utils/prompts"));

var logger = _interopRequireWildcard(require("./utils/logger"));

var _aar = _interopRequireDefault(require("./targets/aar"));

var _commonjs = _interopRequireDefault(require("./targets/commonjs"));

var _module = _interopRequireDefault(require("./targets/module"));

var _typescript = _interopRequireDefault(require("./targets/typescript"));

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// eslint-disable-next-line import/no-commonjs
const {
  name,
  version
} = require('../package.json');

const root = process.cwd();
const explorer = (0, _cosmiconfig.cosmiconfigSync)(name, {
  searchPlaces: ['package.json', `bob.config.js`]
});
const FLOW_PRGAMA_REGEX = /\*?\s*@(flow)\b/m; // eslint-disable-next-line babel/no-unused-expressions

_yargs.default.command('create <name>', 'create a react native library', _create.args, _create.default).command('init', 'configure the package to use bob', {}, async () => {
  var _pkg$scripts;

  const pak = _path.default.join(root, 'package.json');

  if ((0, _isGitDirty.default)()) {
    const {
      shouldContinue
    } = await (0, _prompts.default)({
      type: 'confirm',
      name: 'shouldContinue',
      message: `The working directory is not clean. You should commit or stash your changes before configuring bob. Continue anyway?`,
      initial: false
    });

    if (!shouldContinue) {
      process.exit(1);
    }
  }

  if (!(await _fsExtra.default.pathExists(pak))) {
    logger.exit(`Couldn't find a 'package.json' file in '${root}'. Are you in a project folder?`);
  }

  const {
    source
  } = await (0, _prompts.default)({
    type: 'text',
    name: 'source',
    message: 'Where are your source files?',
    initial: 'src',
    validate: input => Boolean(input)
  });
  let entryFile;

  if (await _fsExtra.default.pathExists(_path.default.join(root, source, 'index.js'))) {
    entryFile = 'index.js';
  } else if (await _fsExtra.default.pathExists(_path.default.join(root, source, 'index.ts'))) {
    entryFile = 'index.ts';
  } else if (await _fsExtra.default.pathExists(_path.default.join(root, source, 'index.tsx'))) {
    entryFile = 'index.tsx';
  }

  if (!entryFile) {
    logger.exit(`Couldn't find a 'index.js'. 'index.ts' or 'index.tsx' file under '${source}'. Please re-run the CLI after creating it.`);
    return;
  }

  const pkg = JSON.parse(await _fsExtra.default.readFile(pak, 'utf-8'));
  pkg.devDependencies = Object.fromEntries([...Object.entries(pkg.devDependencies || {}), [name, `^${version}`]].sort(([a], [b]) => a.localeCompare(b)));
  const questions = [{
    type: 'text',
    name: 'output',
    message: 'Where do you want to generate the output files?',
    initial: 'lib',
    validate: input => Boolean(input)
  }, {
    type: 'multiselect',
    name: 'targets',
    message: 'Which targets do you want to build?',
    choices: [{
      title: 'commonjs - for running in Node (tests, SSR etc.)',
      value: 'commonjs',
      selected: true
    }, {
      title: 'module - for bundlers (metro, webpack etc.)',
      value: 'module',
      selected: true
    }, {
      title: 'typescript - declaration files for typechecking',
      value: 'typescript',
      selected: /\.tsx?$/.test(entryFile)
    }, {
      title: 'aar - bundle android code to a binary',
      value: 'aar',
      selected: false
    }],
    validate: input => Boolean(input.length)
  }];

  if (entryFile.endsWith('.js') && FLOW_PRGAMA_REGEX.test(await _fsExtra.default.readFile(_path.default.join(root, source, entryFile), 'utf-8'))) {
    questions.push({
      type: 'confirm',
      name: 'flow',
      message: 'Do you want to publish definitions for flow?',
      initial: Object.keys(pkg.devDependencies || {}).includes('flow-bin')
    });
  }

  const {
    output,
    targets,
    flow
  } = await (0, _prompts.default)(questions);
  const target = targets[0] === 'commonjs' || targets[0] === 'module' ? targets[0] : undefined;
  const entries = {
    'main': target ? _path.default.join(output, target, 'index.js') : _path.default.join(source, entryFile),
    'react-native': _path.default.join(source, entryFile)
  };

  if (targets.includes('module')) {
    entries.module = _path.default.join(output, 'module', 'index.js');
  }

  if (targets.includes('typescript')) {
    entries.types = _path.default.join(output, 'typescript', source, 'index.d.ts');

    if (!(await _fsExtra.default.pathExists(_path.default.join(root, 'tsconfig.json')))) {
      const {
        tsconfig
      } = await (0, _prompts.default)({
        type: 'confirm',
        name: 'tsconfig',
        message: `You have enabled 'typescript' compilation, but we couldn't find a 'tsconfig.json' in project root. Generate one?`,
        initial: true
      });

      if (tsconfig) {
        await _fsExtra.default.writeFile(_path.default.join(root, 'tsconfig.json'), JSON.stringify({
          compilerOptions: {
            allowUnreachableCode: false,
            allowUnusedLabels: false,
            esModuleInterop: true,
            forceConsistentCasingInFileNames: true,
            jsx: 'react',
            lib: ['esnext'],
            module: 'esnext',
            moduleResolution: 'node',
            noFallthroughCasesInSwitch: true,
            noImplicitReturns: true,
            noImplicitUseStrict: false,
            noStrictGenericChecks: false,
            noUnusedLocals: true,
            noUnusedParameters: true,
            resolveJsonModule: true,
            skipLibCheck: true,
            strict: true,
            target: 'esnext'
          }
        }, null, 2));
      }
    }
  }

  const prepare = 'bob build';
  const files = [source, output, '!**/__tests__', '!**/__fixtures__', '!**/__mocks__'];

  for (const key in entries) {
    const entry = entries[key];

    if (pkg[key] && pkg[key] !== entry) {
      const {
        replace
      } = await (0, _prompts.default)({
        type: 'confirm',
        name: 'replace',
        message: `Your package.json has the '${key}' field set to '${pkg[key]}'. Do you want to replace it with '${entry}'?`,
        initial: true
      });

      if (replace) {
        pkg[key] = entry;
      }
    } else {
      pkg[key] = entry;
    }
  }

  if ((_pkg$scripts = pkg.scripts) !== null && _pkg$scripts !== void 0 && _pkg$scripts.prepare && pkg.scripts.prepare !== prepare) {
    const {
      replace
    } = await (0, _prompts.default)({
      type: 'confirm',
      name: 'replace',
      message: `Your package.json has the 'scripts.prepare' field set to '${pkg.scripts.prepare}'. Do you want to replace it with '${prepare}'?`,
      initial: true
    });

    if (replace) {
      pkg.scripts.prepare = prepare;
    }
  } else {
    pkg.scripts = pkg.scripts || {};
    pkg.scripts.prepare = prepare;
  }

  if (pkg.files && JSON.stringify(pkg.files.slice().sort()) !== JSON.stringify(files.slice().sort())) {
    const {
      update
    } = await (0, _prompts.default)({
      type: 'confirm',
      name: 'update',
      message: `Your package.json already has a 'files' field. Do you want to update it?`,
      initial: true
    });

    if (update) {
      pkg.files = [...files, ...pkg.files.filter(file => !files.includes(file.replace(/\/$/g, '')))];
    }
  } else {
    pkg.files = files;
  }

  pkg[name] = {
    source,
    output,
    targets: targets.map(t => {
      if (t === target && flow) {
        return [t, {
          flow
        }];
      }

      return t;
    })
  };

  if (pkg.jest) {
    const entry = `<rootDir>/${output}/`;

    if (pkg.jest.modulePathIgnorePatterns) {
      const {
        modulePathIgnorePatterns
      } = pkg.jest;

      if (!modulePathIgnorePatterns.includes(entry)) {
        modulePathIgnorePatterns.push(entry);
      }
    } else {
      pkg.jest.modulePathIgnorePatterns = [entry];
    }
  }

  pkg.eslintIgnore = pkg.eslintIgnore || ['node_modules/'];

  if (!pkg.eslintIgnore.includes(`${output}/`)) {
    pkg.eslintIgnore.push(`${output}/`);
  }

  await _fsExtra.default.writeFile(pak, JSON.stringify(pkg, null, 2));
  const ignorefiles = [_path.default.join(root, '.gitignore'), _path.default.join(root, '.eslintignore')];

  for (const ignorefile of ignorefiles) {
    if (await _fsExtra.default.pathExists(ignorefile)) {
      const content = await _fsExtra.default.readFile(ignorefile, 'utf-8');

      if (!content.split('\n').includes(`${output}/`)) {
        await _fsExtra.default.writeFile(ignorefile, `${content}\n# generated by bob\n${output}/\n`);
      }
    }
  }

  console.log((0, _dedent.default)((0, _chalk.default)`
      Project {yellow ${pkg.name}} configured successfully!

      {magenta {bold Perform last steps} by running}{gray :}

        {gray $} yarn

      {yellow Good luck!}
    `));
}).command('build', 'build files for publishing', {}, async argv => {
  var _options$targets;

  const result = explorer.search();

  if (!(result !== null && result !== void 0 && result.config)) {
    logger.exit(`No configuration found. Run '${argv.$0} init' to create one automatically.`);
  }

  const options = result.config;

  if (!((_options$targets = options.targets) !== null && _options$targets !== void 0 && _options$targets.length)) {
    logger.exit(`No targets found in the configuration in '${_path.default.relative(root, result.filepath)}'.`);
  }

  const source = options.source;

  if (!source) {
    logger.exit(`No source option found in the configuration in '${_path.default.relative(root, result.filepath)}'.`);
  }

  const output = options.output;

  if (!output) {
    logger.exit(`No source option found in the configuration in '${_path.default.relative(root, result.filepath)}'.`);
  }

  const report = {
    info: logger.info,
    warn: logger.warn,
    error: logger.error,
    success: logger.success
  };

  for (const target of options.targets) {
    const targetName = Array.isArray(target) ? target[0] : target;
    const targetOptions = Array.isArray(target) ? target[1] : undefined;
    report.info(`Building target ${_chalk.default.blue(targetName)}`);

    switch (targetName) {
      case 'aar':
        await (0, _aar.default)({
          root,
          source: _path.default.resolve(root, source),
          output: _path.default.resolve(root, output, 'aar'),
          options: targetOptions,
          report
        });
        break;

      case 'commonjs':
        await (0, _commonjs.default)({
          root,
          source: _path.default.resolve(root, source),
          output: _path.default.resolve(root, output, 'commonjs'),
          options: targetOptions,
          report
        });
        break;

      case 'module':
        await (0, _module.default)({
          root,
          source: _path.default.resolve(root, source),
          output: _path.default.resolve(root, output, 'module'),
          options: targetOptions,
          report
        });
        break;

      case 'typescript':
        await (0, _typescript.default)({
          root,
          source: _path.default.resolve(root, source),
          output: _path.default.resolve(root, output, 'typescript'),
          options: targetOptions,
          report
        });
        break;

      default:
        logger.exit(`Invalid target ${_chalk.default.blue(targetName)}.`);
    }
  }
}).demandCommand().recommendCommands().strict().argv;
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