Function handler

packages/haul-cli/src/commands/init.ts:331–367

()

    command: 'init',
    describe: 'Generates necessary configuration files',
    async handler() {
      let exitCode = 0;
      try {
        const cwd = process.cwd();
        const rnVersion = getReactNativeVersion(cwd);

        if (!rnVersion) {
          runtime.logger.error(
            'Cannot find React Native. Are you in React Native project?'
          );
          runtime.complete(1);
        }

        const babelPreset = '@haul-bundler/babel-preset-react-native';
        const haulPreset = `@haul-bundler/preset-${rnVersion!.major}.${
          rnVersion!.minor
        }`;

        const progress = ora().start();

        await checkProject(progress, cwd, runtime);
        await createHaulProjectConfig(progress, cwd, runtime, haulPreset);
        await modifyBabelConfig(progress, cwd, runtime, babelPreset);
        await modifyXcodeProject(progress, cwd);
        await modifyGradleBuild(progress, cwd);
        const scriptName = await addHaulScript(progress, cwd);
        await installDependencies(progress, { babelPreset, haulPreset });
        progress.succeed(
          `You can now start Haul by running '${getRunScript(scriptName)}'`
        );
      } catch (error) {
        runtime.logger.error('Command failed with error:', error);
        exitCode = 1;
      } finally {
        runtime.complete(exitCode);
      }
    },
  };
}